./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--pf.ko-main.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 509859d6 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--pf.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 15de1646d6037f1b5cb5edd5d834036ce5a7cc09 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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--pf.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 15de1646d6037f1b5cb5edd5d834036ce5a7cc09 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-509859d [2019-11-27 17:00:10,819 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 17:00:10,824 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 17:00:10,864 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 17:00:10,865 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 17:00:10,866 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 17:00:10,871 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 17:00:10,892 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 17:00:10,895 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 17:00:10,899 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 17:00:10,903 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 17:00:10,910 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 17:00:10,912 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 17:00:10,917 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 17:00:10,921 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 17:00:10,926 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 17:00:10,930 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 17:00:10,935 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 17:00:10,939 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 17:00:10,948 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 17:00:10,957 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 17:00:10,963 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 17:00:10,966 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 17:00:10,970 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 17:00:10,979 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 17:00:10,980 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 17:00:10,980 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 17:00:10,985 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 17:00:10,986 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 17:00:10,987 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 17:00:10,992 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 17:00:10,993 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 17:00:10,994 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 17:00:10,997 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 17:00:11,001 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 17:00:11,005 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 17:00:11,007 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 17:00:11,007 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 17:00:11,007 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 17:00:11,011 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 17:00:11,016 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 17:00:11,017 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-27 17:00:11,061 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 17:00:11,061 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 17:00:11,066 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 17:00:11,068 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 17:00:11,068 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 17:00:11,068 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 17:00:11,069 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 17:00:11,071 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 17:00:11,071 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 17:00:11,071 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 17:00:11,073 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 17:00:11,073 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 17:00:11,075 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 17:00:11,075 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 17:00:11,076 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 17:00:11,076 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 17:00:11,078 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 17:00:11,078 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 17:00:11,078 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 17:00:11,079 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 17:00:11,081 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 17:00:11,081 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 17:00:11,082 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 17:00:11,082 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 17:00:11,082 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 17:00:11,084 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 17:00:11,084 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 -> 15de1646d6037f1b5cb5edd5d834036ce5a7cc09 [2019-11-27 17:00:11,770 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 17:00:11,802 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 17:00:11,811 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 17:00:11,814 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 17:00:11,818 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 17:00:11,819 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--block--paride--pf.ko-main.cil.out.i [2019-11-27 17:00:11,997 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/28881f6d7/54ef7ef8432e4225a506f8c63c5bc361/FLAG5e07c83fd [2019-11-27 17:00:13,671 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 17:00:13,674 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--block--paride--pf.ko-main.cil.out.i [2019-11-27 17:00:13,782 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/28881f6d7/54ef7ef8432e4225a506f8c63c5bc361/FLAG5e07c83fd [2019-11-27 17:00:13,821 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/28881f6d7/54ef7ef8432e4225a506f8c63c5bc361 [2019-11-27 17:00:13,828 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 17:00:13,840 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 17:00:13,844 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 17:00:13,846 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 17:00:13,853 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 17:00:13,859 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:00:13" (1/1) ... [2019-11-27 17:00:13,866 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1337672f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:00:13, skipping insertion in model container [2019-11-27 17:00:13,867 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:00:13" (1/1) ... [2019-11-27 17:00:13,889 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 17:00:14,116 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 17:00:16,852 WARN L612 FunctionHandler]: implicit declaration of function ldv_malloc [2019-11-27 17:00:16,889 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 17:00:16,982 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 17:00:17,530 WARN L612 FunctionHandler]: implicit declaration of function ldv_malloc [2019-11-27 17:00:17,552 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 17:00:17,964 INFO L208 MainTranslator]: Completed translation [2019-11-27 17:00:17,965 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:00:17 WrapperNode [2019-11-27 17:00:17,966 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 17:00:17,967 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 17:00:17,969 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 17:00:17,969 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 17:00:17,991 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:00:17" (1/1) ... [2019-11-27 17:00:18,132 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:00:17" (1/1) ... [2019-11-27 17:00:25,391 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 17:00:25,392 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 17:00:25,392 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 17:00:25,392 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 17:00:25,419 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:00:17" (1/1) ... [2019-11-27 17:00:25,421 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:00:17" (1/1) ... [2019-11-27 17:00:26,095 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:00:17" (1/1) ... [2019-11-27 17:00:26,096 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:00:17" (1/1) ... [2019-11-27 17:00:28,803 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:00:17" (1/1) ... [2019-11-27 17:00:29,293 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:00:17" (1/1) ... [2019-11-27 17:00:29,828 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:00:17" (1/1) ... [2019-11-27 17:00:30,680 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 17:00:30,691 INFO L168 Benchmark]: Toolchain (without parser) took 16853.57 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 655.8 MB in the end (delta: 300.2 MB). Peak memory consumption was 493.3 MB. Max. memory is 12.5 GB. [2019-11-27 17:00:30,694 INFO L168 Benchmark]: CDTParser took 0.66 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 17:00:30,699 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4122.82 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 879.9 MB in the end (delta: 76.1 MB). Peak memory consumption was 76.1 MB. Max. memory is 12.5 GB. [2019-11-27 17:00:30,702 INFO L168 Benchmark]: Boogie Procedure Inliner took 7424.19 ms. Allocated memory is still 1.0 GB. Free memory was 879.9 MB in the beginning and 761.8 MB in the end (delta: 118.1 MB). Peak memory consumption was 312.0 MB. Max. memory is 12.5 GB. [2019-11-27 17:00:30,706 INFO L168 Benchmark]: Boogie Preprocessor took 5290.79 ms. Allocated memory is still 1.0 GB. Free memory was 761.8 MB in the beginning and 655.8 MB in the end (delta: 106.0 MB). Peak memory consumption was 299.1 MB. Max. memory is 12.5 GB. [2019-11-27 17:00:30,723 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.66 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 4122.82 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 879.9 MB in the end (delta: 76.1 MB). Peak memory consumption was 76.1 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 7424.19 ms. Allocated memory is still 1.0 GB. Free memory was 879.9 MB in the beginning and 761.8 MB in the end (delta: 118.1 MB). Peak memory consumption was 312.0 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 5290.79 ms. Allocated memory is still 1.0 GB. Free memory was 761.8 MB in the beginning and 655.8 MB in the end (delta: 106.0 MB). Peak memory consumption was 299.1 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 0.1.24-509859d [2019-11-27 17:00:35,222 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 17:00:35,231 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 17:00:35,274 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 17:00:35,275 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 17:00:35,278 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 17:00:35,284 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 17:00:35,300 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 17:00:35,304 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 17:00:35,310 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 17:00:35,316 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 17:00:35,320 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 17:00:35,320 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 17:00:35,324 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 17:00:35,330 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 17:00:35,333 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 17:00:35,337 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 17:00:35,342 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 17:00:35,345 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 17:00:35,356 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 17:00:35,365 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 17:00:35,372 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 17:00:35,377 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 17:00:35,380 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 17:00:35,388 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 17:00:35,390 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 17:00:35,390 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 17:00:35,394 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 17:00:35,396 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 17:00:35,399 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 17:00:35,400 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 17:00:35,404 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 17:00:35,405 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 17:00:35,409 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 17:00:35,410 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 17:00:35,413 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 17:00:35,414 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 17:00:35,414 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 17:00:35,416 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 17:00:35,417 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 17:00:35,423 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 17:00:35,424 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-11-27 17:00:35,470 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 17:00:35,470 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 17:00:35,475 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 17:00:35,476 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 17:00:35,478 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 17:00:35,478 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 17:00:35,478 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 17:00:35,479 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 17:00:35,479 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 17:00:35,479 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 17:00:35,481 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 17:00:35,483 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 17:00:35,483 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 17:00:35,484 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 17:00:35,484 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 17:00:35,485 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 17:00:35,486 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 17:00:35,486 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 17:00:35,486 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 17:00:35,489 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 17:00:35,489 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 17:00:35,489 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 17:00:35,490 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 17:00:35,490 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 17:00:35,490 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 17:00:35,490 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 17:00:35,491 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 17:00:35,494 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-11-27 17:00:35,494 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 -> 15de1646d6037f1b5cb5edd5d834036ce5a7cc09 [2019-11-27 17:00:36,076 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 17:00:36,118 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 17:00:36,126 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 17:00:36,132 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 17:00:36,132 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 17:00:36,136 INFO L428 ainManager$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--pf.ko-main.cil.out.i [2019-11-27 17:00:36,317 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f71a07628/ac91e191ca8140268f1db92bd827991c/FLAG7c7796e5a [2019-11-27 17:00:38,118 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 17:00:38,122 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--block--paride--pf.ko-main.cil.out.i [2019-11-27 17:00:38,229 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f71a07628/ac91e191ca8140268f1db92bd827991c/FLAG7c7796e5a [2019-11-27 17:00:38,259 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f71a07628/ac91e191ca8140268f1db92bd827991c [2019-11-27 17:00:38,265 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 17:00:38,267 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 17:00:38,285 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 17:00:38,286 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 17:00:38,294 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 17:00:38,298 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:00:38" (1/1) ... [2019-11-27 17:00:38,307 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@59644eee and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:00:38, skipping insertion in model container [2019-11-27 17:00:38,307 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:00:38" (1/1) ... [2019-11-27 17:00:38,334 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 17:00:38,618 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 17:00:42,032 WARN L612 FunctionHandler]: implicit declaration of function ldv_malloc [2019-11-27 17:00:42,075 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 17:00:42,192 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 17:00:42,818 WARN L612 FunctionHandler]: implicit declaration of function ldv_malloc [2019-11-27 17:00:42,841 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 17:00:43,262 INFO L208 MainTranslator]: Completed translation [2019-11-27 17:00:43,264 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:00:43 WrapperNode [2019-11-27 17:00:43,266 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 17:00:43,267 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 17:00:43,267 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 17:00:43,270 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 17:00:43,290 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:00:43" (1/1) ... [2019-11-27 17:00:43,439 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:00:43" (1/1) ... [2019-11-27 17:00:50,632 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 17:00:50,633 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 17:00:50,635 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 17:00:50,635 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 17:00:50,657 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:00:43" (1/1) ... [2019-11-27 17:00:50,660 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:00:43" (1/1) ... [2019-11-27 17:00:51,166 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:00:43" (1/1) ... [2019-11-27 17:00:51,169 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:00:43" (1/1) ... [2019-11-27 17:00:53,512 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:00:43" (1/1) ... [2019-11-27 17:00:53,897 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:00:43" (1/1) ... [2019-11-27 17:00:54,266 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:00:43" (1/1) ... [2019-11-27 17:00:54,931 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 17:00:54,941 INFO L168 Benchmark]: Toolchain (without parser) took 16667.06 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 656.4 MB in the end (delta: 299.6 MB). Peak memory consumption was 446.8 MB. Max. memory is 12.5 GB. [2019-11-27 17:00:54,942 INFO L168 Benchmark]: CDTParser took 0.46 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 17:00:54,946 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4981.47 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 862.7 MB in the end (delta: 93.2 MB). Peak memory consumption was 93.3 MB. Max. memory is 12.5 GB. [2019-11-27 17:00:54,951 INFO L168 Benchmark]: Boogie Procedure Inliner took 7365.69 ms. Allocated memory is still 1.0 GB. Free memory was 862.7 MB in the beginning and 731.2 MB in the end (delta: 131.5 MB). Peak memory consumption was 270.7 MB. Max. memory is 12.5 GB. [2019-11-27 17:00:54,952 INFO L168 Benchmark]: Boogie Preprocessor took 4298.00 ms. Allocated memory is still 1.0 GB. Free memory was 731.2 MB in the beginning and 656.4 MB in the end (delta: 74.9 MB). Peak memory consumption was 222.0 MB. Max. memory is 12.5 GB. [2019-11-27 17:00:54,967 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.46 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 4981.47 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 862.7 MB in the end (delta: 93.2 MB). Peak memory consumption was 93.3 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 7365.69 ms. Allocated memory is still 1.0 GB. Free memory was 862.7 MB in the beginning and 731.2 MB in the end (delta: 131.5 MB). Peak memory consumption was 270.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 4298.00 ms. Allocated memory is still 1.0 GB. Free memory was 731.2 MB in the beginning and 656.4 MB in the end (delta: 74.9 MB). Peak memory consumption was 222.0 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...