./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--block--paride--pg.ko-main.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version da95e156 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-consumption/32_7a_cilled_linux-3.8-rc1-drivers--block--paride--pg.ko-main.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 6b6baba2514d424e12fac3e62a4b6c45ddb9f2e4 .......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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-consumption/32_7a_cilled_linux-3.8-rc1-drivers--block--paride--pg.ko-main.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 6b6baba2514d424e12fac3e62a4b6c45ddb9f2e4 .......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-da95e15 [2019-11-27 10:37:52,504 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:37:52,511 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:37:52,550 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:37:52,550 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:37:52,555 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:37:52,558 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:37:52,575 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:37:52,579 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:37:52,587 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:37:52,588 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:37:52,592 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:37:52,594 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:37:52,601 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:37:52,603 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:37:52,607 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:37:52,611 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:37:52,616 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:37:52,620 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:37:52,630 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:37:52,637 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:37:52,645 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:37:52,648 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:37:52,652 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:37:52,659 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:37:52,661 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:37:52,661 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:37:52,667 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:37:52,668 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:37:52,669 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:37:52,669 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:37:52,670 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:37:52,674 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:37:52,675 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:37:52,679 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:37:52,680 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:37:52,681 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:37:52,683 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:37:52,683 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:37:52,687 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:37:52,689 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:37:52,691 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-27 10:37:52,730 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:37:52,732 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:37:52,736 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:37:52,738 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:37:52,738 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:37:52,739 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:37:52,741 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 10:37:52,741 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:37:52,741 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:37:52,742 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:37:52,743 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:37:52,743 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:37:52,744 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:37:52,746 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:37:52,747 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:37:52,747 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:37:52,747 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:37:52,748 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:37:52,748 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:37:52,748 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:37:52,752 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:37:52,752 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:37:52,752 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 10:37:52,753 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 10:37:52,753 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:37:52,753 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 10:37:52,754 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 -> 6b6baba2514d424e12fac3e62a4b6c45ddb9f2e4 [2019-11-27 10:37:53,362 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:37:53,394 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:37:53,399 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:37:53,404 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:37:53,407 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:37:53,409 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--block--paride--pg.ko-main.cil.out.i [2019-11-27 10:37:53,578 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1d31a6f1e/bad4a69dd30947eca4b0944c97e4d2e1/FLAGece0485f3 [2019-11-27 10:37:55,218 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:37:55,223 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--block--paride--pg.ko-main.cil.out.i [2019-11-27 10:37:55,299 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1d31a6f1e/bad4a69dd30947eca4b0944c97e4d2e1/FLAGece0485f3 [2019-11-27 10:37:55,338 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1d31a6f1e/bad4a69dd30947eca4b0944c97e4d2e1 [2019-11-27 10:37:55,348 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:37:55,355 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:37:55,360 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:37:55,361 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:37:55,370 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:37:55,371 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:37:55" (1/1) ... [2019-11-27 10:37:55,380 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@13413829 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:37:55, skipping insertion in model container [2019-11-27 10:37:55,381 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:37:55" (1/1) ... [2019-11-27 10:37:55,400 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:37:55,603 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:37:58,010 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:37:58,092 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:37:58,629 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:37:58,886 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:37:58,891 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:37:58 WrapperNode [2019-11-27 10:37:58,892 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:37:58,893 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:37:58,894 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:37:58,895 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:37:58,919 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:37:58" (1/1) ... [2019-11-27 10:37:59,040 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:37:58" (1/1) ... [2019-11-27 10:37:59,611 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:37:59,612 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:37:59,615 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:37:59,615 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:37:59,645 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:37:58" (1/1) ... [2019-11-27 10:37:59,646 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:37:58" (1/1) ... [2019-11-27 10:37:59,754 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:37:58" (1/1) ... [2019-11-27 10:37:59,757 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:37:58" (1/1) ... [2019-11-27 10:38:00,101 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:37:58" (1/1) ... [2019-11-27 10:38:00,186 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:37:58" (1/1) ... [2019-11-27 10:38:00,248 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:37:58" (1/1) ... [2019-11-27 10:38:00,348 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:38:00,359 INFO L168 Benchmark]: Toolchain (without parser) took 4996.00 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 840.3 MB in the end (delta: 115.7 MB). Peak memory consumption was 115.8 MB. Max. memory is 12.5 GB. [2019-11-27 10:38:00,362 INFO L168 Benchmark]: CDTParser took 1.41 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. [2019-11-27 10:38:00,367 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3532.91 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. [2019-11-27 10:38:00,370 INFO L168 Benchmark]: Boogie Procedure Inliner took 718.69 ms. Allocated memory is still 1.0 GB. Free memory was 915.0 MB in the beginning and 868.9 MB in the end (delta: 46.1 MB). Peak memory consumption was 46.1 MB. Max. memory is 12.5 GB. [2019-11-27 10:38:00,371 INFO L168 Benchmark]: Boogie Preprocessor took 735.82 ms. Allocated memory is still 1.0 GB. Free memory was 868.9 MB in the beginning and 840.3 MB in the end (delta: 28.6 MB). Peak memory consumption was 28.6 MB. Max. memory is 12.5 GB. [2019-11-27 10:38:00,390 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.41 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 3532.91 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. * Boogie Procedure Inliner took 718.69 ms. Allocated memory is still 1.0 GB. Free memory was 915.0 MB in the beginning and 868.9 MB in the end (delta: 46.1 MB). Peak memory consumption was 46.1 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 735.82 ms. Allocated memory is still 1.0 GB. Free memory was 868.9 MB in the beginning and 840.3 MB in the end (delta: 28.6 MB). Peak memory consumption was 28.6 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-da95e15 [2019-11-27 10:38:04,950 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:38:04,960 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:38:05,008 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:38:05,013 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:38:05,016 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:38:05,021 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:38:05,036 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:38:05,046 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:38:05,051 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:38:05,057 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:38:05,060 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:38:05,064 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:38:05,067 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:38:05,070 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:38:05,075 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:38:05,081 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:38:05,085 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:38:05,091 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:38:05,099 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:38:05,108 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:38:05,116 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:38:05,118 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:38:05,124 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:38:05,135 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:38:05,136 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:38:05,137 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:38:05,140 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:38:05,142 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:38:05,144 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:38:05,147 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:38:05,148 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:38:05,150 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:38:05,154 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:38:05,159 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:38:05,160 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:38:05,162 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:38:05,164 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:38:05,164 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:38:05,166 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:38:05,170 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:38:05,172 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-11-27 10:38:05,236 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:38:05,242 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:38:05,244 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:38:05,247 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:38:05,247 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:38:05,248 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:38:05,250 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:38:05,250 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:38:05,250 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:38:05,251 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:38:05,254 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 10:38:05,254 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 10:38:05,255 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:38:05,255 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:38:05,255 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:38:05,256 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:38:05,256 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:38:05,258 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:38:05,258 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:38:05,258 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:38:05,259 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:38:05,259 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:38:05,260 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:38:05,260 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 10:38:05,262 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 10:38:05,262 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:38:05,262 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 10:38:05,263 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-11-27 10:38:05,263 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 -> 6b6baba2514d424e12fac3e62a4b6c45ddb9f2e4 [2019-11-27 10:38:05,929 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:38:05,964 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:38:05,972 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:38:05,976 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:38:05,977 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:38:05,979 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--block--paride--pg.ko-main.cil.out.i [2019-11-27 10:38:06,149 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c509d31f9/c77127446ac64bc89048e83b3a0d1000/FLAGb69104af8 [2019-11-27 10:38:07,896 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:38:07,898 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--block--paride--pg.ko-main.cil.out.i [2019-11-27 10:38:07,985 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c509d31f9/c77127446ac64bc89048e83b3a0d1000/FLAGb69104af8 [2019-11-27 10:38:08,029 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c509d31f9/c77127446ac64bc89048e83b3a0d1000 [2019-11-27 10:38:08,038 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:38:08,043 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:38:08,052 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:38:08,053 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:38:08,060 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:38:08,064 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:38:08" (1/1) ... [2019-11-27 10:38:08,075 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@61ede87f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:38:08, skipping insertion in model container [2019-11-27 10:38:08,076 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:38:08" (1/1) ... [2019-11-27 10:38:08,095 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:38:08,299 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:38:10,886 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:38:10,957 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:38:11,263 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:38:11,420 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:38:11,423 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:38:11 WrapperNode [2019-11-27 10:38:11,426 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:38:11,427 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:38:11,429 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:38:11,429 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:38:11,452 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:38:11" (1/1) ... [2019-11-27 10:38:11,571 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:38:11" (1/1) ... [2019-11-27 10:38:12,131 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:38:12,135 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:38:12,135 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:38:12,135 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:38:12,159 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:38:11" (1/1) ... [2019-11-27 10:38:12,160 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:38:11" (1/1) ... [2019-11-27 10:38:12,244 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:38:11" (1/1) ... [2019-11-27 10:38:12,246 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:38:11" (1/1) ... [2019-11-27 10:38:12,570 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:38:11" (1/1) ... [2019-11-27 10:38:12,646 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:38:11" (1/1) ... [2019-11-27 10:38:12,701 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:38:11" (1/1) ... [2019-11-27 10:38:12,781 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:38:12,790 INFO L168 Benchmark]: Toolchain (without parser) took 4741.76 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 834.6 MB in the end (delta: 121.3 MB). Peak memory consumption was 121.4 MB. Max. memory is 12.5 GB. [2019-11-27 10:38:12,791 INFO L168 Benchmark]: CDTParser took 3.85 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. [2019-11-27 10:38:12,795 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3374.15 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 914.9 MB in the end (delta: 41.1 MB). Peak memory consumption was 41.2 MB. Max. memory is 12.5 GB. [2019-11-27 10:38:12,799 INFO L168 Benchmark]: Boogie Procedure Inliner took 707.27 ms. Allocated memory is still 1.0 GB. Free memory was 914.9 MB in the beginning and 874.8 MB in the end (delta: 40.1 MB). Peak memory consumption was 40.1 MB. Max. memory is 12.5 GB. [2019-11-27 10:38:12,801 INFO L168 Benchmark]: Boogie Preprocessor took 646.56 ms. Allocated memory is still 1.0 GB. Free memory was 874.8 MB in the beginning and 834.6 MB in the end (delta: 40.1 MB). Peak memory consumption was 40.1 MB. Max. memory is 12.5 GB. [2019-11-27 10:38:12,815 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 3.85 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 3374.15 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 914.9 MB in the end (delta: 41.1 MB). Peak memory consumption was 41.2 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 707.27 ms. Allocated memory is still 1.0 GB. Free memory was 914.9 MB in the beginning and 874.8 MB in the end (delta: 40.1 MB). Peak memory consumption was 40.1 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 646.56 ms. Allocated memory is still 1.0 GB. Free memory was 874.8 MB in the beginning and 834.6 MB in the end (delta: 40.1 MB). Peak memory consumption was 40.1 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...