./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--gpu--drm--ast--ast.ko-main.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-consumption/32_7a_cilled_linux-3.8-rc1-drivers--gpu--drm--ast--ast.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 dc5145ed2435e5c9c36b29583f3598a570d7f0ac ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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--gpu--drm--ast--ast.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 dc5145ed2435e5c9c36b29583f3598a570d7f0ac ......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 23:42:32,483 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:42:32,485 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:42:32,503 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:42:32,504 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:42:32,519 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:42:32,524 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:42:32,535 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:42:32,540 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:42:32,546 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:42:32,547 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:42:32,549 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:42:32,549 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:42:32,551 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:42:32,552 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:42:32,553 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:42:32,556 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:42:32,557 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:42:32,563 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:42:32,566 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:42:32,571 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:42:32,581 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:42:32,582 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:42:32,584 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:42:32,592 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:42:32,592 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:42:32,592 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:42:32,594 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:42:32,594 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:42:32,597 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:42:32,598 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:42:32,599 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:42:32,599 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:42:32,602 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:42:32,604 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:42:32,604 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:42:32,605 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:42:32,606 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:42:32,606 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:42:32,607 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:42:32,608 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:42:32,609 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-25 23:42:32,640 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:42:32,642 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:42:32,644 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:42:32,647 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:42:32,647 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:42:32,647 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:42:32,647 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-25 23:42:32,648 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:42:32,648 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:42:32,648 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:42:32,649 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:42:32,649 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:42:32,649 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:42:32,652 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:42:32,652 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:42:32,653 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:42:32,653 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:42:32,653 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:42:32,653 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:42:32,653 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:42:32,654 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:42:32,654 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:42:32,654 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-25 23:42:32,654 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-25 23:42:32,654 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:42:32,657 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 23:42:32,657 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 -> dc5145ed2435e5c9c36b29583f3598a570d7f0ac [2019-11-25 23:42:33,059 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:42:33,080 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:42:33,088 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:42:33,089 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:42:33,089 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:42:33,090 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--gpu--drm--ast--ast.ko-main.cil.out.i [2019-11-25 23:42:33,196 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/db86a9ebd/2a58c838ed0441e48950715aee43dc2b/FLAG0ae8119a4 [2019-11-25 23:42:34,552 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:42:34,553 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--gpu--drm--ast--ast.ko-main.cil.out.i [2019-11-25 23:42:34,653 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/db86a9ebd/2a58c838ed0441e48950715aee43dc2b/FLAG0ae8119a4 [2019-11-25 23:42:34,718 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/db86a9ebd/2a58c838ed0441e48950715aee43dc2b [2019-11-25 23:42:34,723 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:42:34,729 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:42:34,731 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:42:34,731 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:42:34,737 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:42:34,738 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:42:34" (1/1) ... [2019-11-25 23:42:34,744 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5ba17225 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:42:34, skipping insertion in model container [2019-11-25 23:42:34,745 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:42:34" (1/1) ... [2019-11-25 23:42:34,760 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:42:35,012 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:42:41,030 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:42:41,144 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:42:41,931 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:42:43,831 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:42:43,837 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:42:43 WrapperNode [2019-11-25 23:42:43,837 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:42:43,838 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:42:43,839 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:42:43,839 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:42:43,853 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:42:43" (1/1) ... [2019-11-25 23:42:44,005 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:42:43" (1/1) ... [2019-11-25 23:42:50,004 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:42:50,005 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:42:50,005 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:42:50,006 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:42:50,026 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:42:43" (1/1) ... [2019-11-25 23:42:50,026 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:42:43" (1/1) ... [2019-11-25 23:42:50,520 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:42:43" (1/1) ... [2019-11-25 23:42:50,524 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:42:43" (1/1) ... [2019-11-25 23:42:52,971 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:42:43" (1/1) ... [2019-11-25 23:42:53,181 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:42:43" (1/1) ... [2019-11-25 23:42:53,534 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:42:43" (1/1) ... [2019-11-25 23:42:54,852 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:42:54,859 INFO L168 Benchmark]: Toolchain (without parser) took 20125.20 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 583.7 MB in the end (delta: 359.4 MB). Peak memory consumption was 627.5 MB. Max. memory is 12.5 GB. [2019-11-25 23:42:54,860 INFO L168 Benchmark]: CDTParser took 2.93 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 23:42:54,863 INFO L168 Benchmark]: CACSL2BoogieTranslator took 9106.82 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 899.9 MB in the end (delta: 43.2 MB). Peak memory consumption was 311.7 MB. Max. memory is 12.5 GB. [2019-11-25 23:42:54,864 INFO L168 Benchmark]: Boogie Procedure Inliner took 6166.39 ms. Allocated memory is still 1.0 GB. Free memory was 899.9 MB in the beginning and 583.9 MB in the end (delta: 316.0 MB). Peak memory consumption was 379.9 MB. Max. memory is 12.5 GB. [2019-11-25 23:42:54,869 INFO L168 Benchmark]: Boogie Preprocessor took 4847.90 ms. Allocated memory is still 1.0 GB. Free memory was 583.9 MB in the beginning and 583.7 MB in the end (delta: 251.8 kB). Peak memory consumption was 268.3 MB. Max. memory is 12.5 GB. [2019-11-25 23:42:54,874 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.93 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 9106.82 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 899.9 MB in the end (delta: 43.2 MB). Peak memory consumption was 311.7 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 6166.39 ms. Allocated memory is still 1.0 GB. Free memory was 899.9 MB in the beginning and 583.9 MB in the end (delta: 316.0 MB). Peak memory consumption was 379.9 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 4847.90 ms. Allocated memory is still 1.0 GB. Free memory was 583.9 MB in the beginning and 583.7 MB in the end (delta: 251.8 kB). Peak memory consumption was 268.3 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 23:42:57,680 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:42:57,684 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:42:57,706 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:42:57,707 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:42:57,713 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:42:57,718 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:42:57,732 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:42:57,737 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:42:57,739 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:42:57,742 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:42:57,744 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:42:57,747 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:42:57,748 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:42:57,748 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:42:57,753 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:42:57,754 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:42:57,757 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:42:57,760 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:42:57,767 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:42:57,771 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:42:57,778 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:42:57,779 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:42:57,782 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:42:57,786 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:42:57,786 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:42:57,787 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:42:57,790 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:42:57,790 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:42:57,792 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:42:57,792 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:42:57,794 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:42:57,795 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:42:57,798 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:42:57,799 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:42:57,802 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:42:57,803 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:42:57,803 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:42:57,803 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:42:57,805 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:42:57,806 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:42:57,809 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-11-25 23:42:57,836 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:42:57,836 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:42:57,839 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:42:57,841 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:42:57,841 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:42:57,841 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:42:57,841 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:42:57,843 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:42:57,843 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:42:57,843 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:42:57,844 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-25 23:42:57,844 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-25 23:42:57,845 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:42:57,848 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:42:57,848 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:42:57,849 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:42:57,849 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:42:57,849 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:42:57,849 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:42:57,849 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:42:57,850 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:42:57,850 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:42:57,850 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:42:57,850 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-25 23:42:57,850 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-25 23:42:57,851 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:42:57,851 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 23:42:57,851 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-11-25 23:42:57,851 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 -> dc5145ed2435e5c9c36b29583f3598a570d7f0ac [2019-11-25 23:42:58,311 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:42:58,332 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:42:58,339 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:42:58,343 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:42:58,344 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:42:58,345 INFO L428 ainManager$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--gpu--drm--ast--ast.ko-main.cil.out.i [2019-11-25 23:42:58,457 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/56fa12c90/79fb16777be74b4b88aed68d82c5e37b/FLAGb7443800f [2019-11-25 23:42:59,848 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:42:59,851 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--gpu--drm--ast--ast.ko-main.cil.out.i [2019-11-25 23:42:59,950 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/56fa12c90/79fb16777be74b4b88aed68d82c5e37b/FLAGb7443800f [2019-11-25 23:42:59,986 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/56fa12c90/79fb16777be74b4b88aed68d82c5e37b [2019-11-25 23:42:59,993 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:42:59,994 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:42:59,999 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:42:59,999 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:43:00,005 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:43:00,006 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:42:59" (1/1) ... [2019-11-25 23:43:00,014 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@47e625bf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:43:00, skipping insertion in model container [2019-11-25 23:43:00,014 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:42:59" (1/1) ... [2019-11-25 23:43:00,033 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:43:00,280 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:43:06,411 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:43:06,552 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:43:07,371 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:43:09,455 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:43:09,456 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:43:09 WrapperNode [2019-11-25 23:43:09,459 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:43:09,460 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:43:09,460 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:43:09,460 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:43:09,476 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:43:09" (1/1) ... [2019-11-25 23:43:09,645 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:43:09" (1/1) ... [2019-11-25 23:43:15,376 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:43:15,380 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:43:15,381 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:43:15,381 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:43:15,396 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:43:09" (1/1) ... [2019-11-25 23:43:15,398 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:43:09" (1/1) ... [2019-11-25 23:43:15,821 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:43:09" (1/1) ... [2019-11-25 23:43:15,823 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:43:09" (1/1) ... [2019-11-25 23:43:17,924 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:43:09" (1/1) ... [2019-11-25 23:43:18,144 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:43:09" (1/1) ... [2019-11-25 23:43:18,574 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:43:09" (1/1) ... [2019-11-25 23:43:19,140 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:43:19,146 INFO L168 Benchmark]: Toolchain (without parser) took 19147.78 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.2 MB in the beginning and 585.4 MB in the end (delta: 364.8 MB). Peak memory consumption was 538.6 MB. Max. memory is 12.5 GB. [2019-11-25 23:43:19,151 INFO L168 Benchmark]: CDTParser took 0.21 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 23:43:19,153 INFO L168 Benchmark]: CACSL2BoogieTranslator took 9460.82 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.2 MB in the beginning and 833.0 MB in the end (delta: 117.2 MB). Peak memory consumption was 317.4 MB. Max. memory is 12.5 GB. [2019-11-25 23:43:19,154 INFO L168 Benchmark]: Boogie Procedure Inliner took 5920.27 ms. Allocated memory is still 1.0 GB. Free memory was 833.0 MB in the beginning and 761.0 MB in the end (delta: 72.0 MB). Peak memory consumption was 303.7 MB. Max. memory is 12.5 GB. [2019-11-25 23:43:19,159 INFO L168 Benchmark]: Boogie Preprocessor took 3759.50 ms. Allocated memory is still 1.0 GB. Free memory was 761.0 MB in the beginning and 585.4 MB in the end (delta: 175.6 MB). Peak memory consumption was 349.4 MB. Max. memory is 12.5 GB. [2019-11-25 23:43:19,169 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 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 9460.82 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.2 MB in the beginning and 833.0 MB in the end (delta: 117.2 MB). Peak memory consumption was 317.4 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 5920.27 ms. Allocated memory is still 1.0 GB. Free memory was 833.0 MB in the beginning and 761.0 MB in the end (delta: 72.0 MB). Peak memory consumption was 303.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 3759.50 ms. Allocated memory is still 1.0 GB. Free memory was 761.0 MB in the beginning and 585.4 MB in the end (delta: 175.6 MB). Peak memory consumption was 349.4 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...