./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--net--wireless--p54--p54usb.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 65d6cd23 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--net--wireless--p54--p54usb.ko-entry_point.cil.out.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash c14532a31c6caebf42707fb6fdc5f007a138f3dd ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--net--wireless--p54--p54usb.ko-entry_point.cil.out.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash c14532a31c6caebf42707fb6fdc5f007a138f3dd ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 23:45:07,833 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:45:07,836 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:45:07,865 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:45:07,867 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:45:07,883 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:45:07,889 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:45:07,905 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:45:07,907 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:45:07,912 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:45:07,916 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:45:07,923 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:45:07,923 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:45:07,932 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:45:07,933 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:45:07,937 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:45:07,941 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:45:07,947 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:45:07,951 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:45:07,960 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:45:07,968 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:45:07,972 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:45:07,977 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:45:07,981 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:45:07,989 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:45:07,990 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:45:07,990 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:45:07,994 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:45:07,997 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:45:07,998 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:45:07,999 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:45:08,000 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:45:08,007 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:45:08,009 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:45:08,012 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:45:08,016 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:45:08,017 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:45:08,018 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:45:08,018 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:45:08,022 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:45:08,025 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:45:08,028 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-25 23:45:08,070 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:45:08,071 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:45:08,078 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:45:08,078 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:45:08,078 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:45:08,079 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:45:08,079 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-25 23:45:08,079 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:45:08,080 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:45:08,080 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:45:08,081 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:45:08,083 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:45:08,083 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:45:08,084 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:45:08,084 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:45:08,086 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:45:08,086 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:45:08,086 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:45:08,087 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:45:08,087 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:45:08,089 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:45:08,089 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:45:08,090 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-25 23:45:08,090 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-25 23:45:08,092 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:45:08,092 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 23:45:08,092 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 -> c14532a31c6caebf42707fb6fdc5f007a138f3dd [2019-11-25 23:45:08,643 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:45:08,677 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:45:08,682 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:45:08,689 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:45:08,691 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:45:08,692 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--net--wireless--p54--p54usb.ko-entry_point.cil.out.i [2019-11-25 23:45:08,858 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3f244c15a/dee46a231c3e4156a7ab6a6339aba6d9/FLAGc8b26f46d [2019-11-25 23:45:10,685 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:45:10,687 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--net--wireless--p54--p54usb.ko-entry_point.cil.out.i [2019-11-25 23:45:10,771 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3f244c15a/dee46a231c3e4156a7ab6a6339aba6d9/FLAGc8b26f46d [2019-11-25 23:45:10,809 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3f244c15a/dee46a231c3e4156a7ab6a6339aba6d9 [2019-11-25 23:45:10,819 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:45:10,829 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:45:10,832 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:45:10,834 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:45:10,839 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:45:10,849 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:45:10" (1/1) ... [2019-11-25 23:45:10,855 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@24791e07 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:45:10, skipping insertion in model container [2019-11-25 23:45:10,856 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:45:10" (1/1) ... [2019-11-25 23:45:10,884 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:45:11,162 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:45:14,887 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:45:15,022 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:45:15,717 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:45:16,198 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:45:16,202 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:45:16 WrapperNode [2019-11-25 23:45:16,204 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:45:16,205 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:45:16,208 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:45:16,208 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:45:16,227 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:45:16" (1/1) ... [2019-11-25 23:45:16,374 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:45:16" (1/1) ... [2019-11-25 23:45:16,909 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:45:16,910 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:45:16,910 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:45:16,910 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:45:16,935 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:45:16" (1/1) ... [2019-11-25 23:45:16,939 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:45:16" (1/1) ... [2019-11-25 23:45:17,039 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:45:16" (1/1) ... [2019-11-25 23:45:17,040 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:45:16" (1/1) ... [2019-11-25 23:45:17,362 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:45:16" (1/1) ... [2019-11-25 23:45:17,419 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:45:16" (1/1) ... [2019-11-25 23:45:17,476 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:45:16" (1/1) ... [2019-11-25 23:45:17,565 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:45:17,573 INFO L168 Benchmark]: Toolchain (without parser) took 6741.80 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 750.6 MB in the end (delta: 199.6 MB). Peak memory consumption was 199.7 MB. Max. memory is 12.5 GB. [2019-11-25 23:45:17,578 INFO L168 Benchmark]: CDTParser took 1.95 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 23:45:17,580 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5372.97 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 832.3 MB in the end (delta: 118.0 MB). Peak memory consumption was 118.0 MB. Max. memory is 12.5 GB. [2019-11-25 23:45:17,585 INFO L168 Benchmark]: Boogie Procedure Inliner took 704.31 ms. Allocated memory is still 1.0 GB. Free memory was 826.5 MB in the beginning and 790.7 MB in the end (delta: 35.8 MB). Peak memory consumption was 35.8 MB. Max. memory is 12.5 GB. [2019-11-25 23:45:17,587 INFO L168 Benchmark]: Boogie Preprocessor took 655.98 ms. Allocated memory is still 1.0 GB. Free memory was 790.7 MB in the beginning and 750.6 MB in the end (delta: 40.1 MB). Peak memory consumption was 40.1 MB. Max. memory is 12.5 GB. [2019-11-25 23:45:17,603 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.95 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 5372.97 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 832.3 MB in the end (delta: 118.0 MB). Peak memory consumption was 118.0 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 704.31 ms. Allocated memory is still 1.0 GB. Free memory was 826.5 MB in the beginning and 790.7 MB in the end (delta: 35.8 MB). Peak memory consumption was 35.8 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 655.98 ms. Allocated memory is still 1.0 GB. Free memory was 790.7 MB in the beginning and 750.6 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... ### Bit-precise run ### This is Ultimate 0.1.24-65d6cd2 [2019-11-25 23:45:21,525 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:45:21,531 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:45:21,565 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:45:21,567 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:45:21,571 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:45:21,575 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:45:21,591 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:45:21,599 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:45:21,601 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:45:21,603 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:45:21,611 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:45:21,611 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:45:21,615 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:45:21,619 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:45:21,623 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:45:21,627 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:45:21,630 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:45:21,634 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:45:21,643 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:45:21,650 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:45:21,659 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:45:21,661 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:45:21,666 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:45:21,672 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:45:21,673 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:45:21,676 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:45:21,679 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:45:21,680 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:45:21,681 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:45:21,683 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:45:21,684 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:45:21,686 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:45:21,690 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:45:21,692 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:45:21,695 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:45:21,696 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:45:21,698 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:45:21,698 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:45:21,699 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:45:21,705 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:45:21,706 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-11-25 23:45:21,743 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:45:21,743 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:45:21,748 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:45:21,751 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:45:21,751 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:45:21,752 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:45:21,752 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:45:21,752 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:45:21,752 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:45:21,753 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:45:21,757 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-25 23:45:21,757 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-25 23:45:21,757 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:45:21,758 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:45:21,758 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:45:21,759 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:45:21,759 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:45:21,759 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:45:21,760 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:45:21,760 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:45:21,760 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:45:21,762 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:45:21,762 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:45:21,762 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-25 23:45:21,763 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-25 23:45:21,765 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:45:21,765 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 23:45:21,765 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-11-25 23:45:21,766 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 -> c14532a31c6caebf42707fb6fdc5f007a138f3dd [2019-11-25 23:45:22,347 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:45:22,381 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:45:22,389 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:45:22,393 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:45:22,393 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:45:22,395 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--net--wireless--p54--p54usb.ko-entry_point.cil.out.i [2019-11-25 23:45:22,560 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d32af2b50/a999210632524121b7be65532c826a54/FLAGb8ed6481f [2019-11-25 23:45:24,375 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:45:24,378 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--net--wireless--p54--p54usb.ko-entry_point.cil.out.i [2019-11-25 23:45:24,468 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d32af2b50/a999210632524121b7be65532c826a54/FLAGb8ed6481f [2019-11-25 23:45:24,506 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d32af2b50/a999210632524121b7be65532c826a54 [2019-11-25 23:45:24,514 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:45:24,516 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:45:24,523 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:45:24,524 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:45:24,531 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:45:24,535 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:45:24" (1/1) ... [2019-11-25 23:45:24,541 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1c123ca3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:45:24, skipping insertion in model container [2019-11-25 23:45:24,542 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:45:24" (1/1) ... [2019-11-25 23:45:24,562 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:45:24,880 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:45:28,892 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:45:29,033 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:45:29,801 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:45:30,465 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:45:30,468 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:45:30 WrapperNode [2019-11-25 23:45:30,470 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:45:30,473 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:45:30,474 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:45:30,474 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:45:30,500 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:45:30" (1/1) ... [2019-11-25 23:45:30,662 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:45:30" (1/1) ... [2019-11-25 23:45:31,195 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:45:31,197 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:45:31,200 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:45:31,200 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:45:31,224 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:45:30" (1/1) ... [2019-11-25 23:45:31,224 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:45:30" (1/1) ... [2019-11-25 23:45:31,322 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:45:30" (1/1) ... [2019-11-25 23:45:31,326 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:45:30" (1/1) ... [2019-11-25 23:45:31,701 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:45:30" (1/1) ... [2019-11-25 23:45:31,802 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:45:30" (1/1) ... [2019-11-25 23:45:31,907 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:45:30" (1/1) ... [2019-11-25 23:45:31,994 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:45:32,007 INFO L168 Benchmark]: Toolchain (without parser) took 7484.65 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 733.5 MB in the end (delta: 216.7 MB). Peak memory consumption was 216.8 MB. Max. memory is 12.5 GB. [2019-11-25 23:45:32,009 INFO L168 Benchmark]: CDTParser took 4.11 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 23:45:32,012 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5946.95 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 815.2 MB in the end (delta: 135.1 MB). Peak memory consumption was 135.1 MB. Max. memory is 12.5 GB. [2019-11-25 23:45:32,017 INFO L168 Benchmark]: Boogie Procedure Inliner took 723.24 ms. Allocated memory is still 1.0 GB. Free memory was 815.2 MB in the beginning and 773.6 MB in the end (delta: 41.5 MB). Peak memory consumption was 41.5 MB. Max. memory is 12.5 GB. [2019-11-25 23:45:32,025 INFO L168 Benchmark]: Boogie Preprocessor took 801.07 ms. Allocated memory is still 1.0 GB. Free memory was 773.6 MB in the beginning and 733.5 MB in the end (delta: 40.1 MB). Peak memory consumption was 40.1 MB. Max. memory is 12.5 GB. [2019-11-25 23:45:32,033 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 4.11 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 5946.95 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 815.2 MB in the end (delta: 135.1 MB). Peak memory consumption was 135.1 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 723.24 ms. Allocated memory is still 1.0 GB. Free memory was 815.2 MB in the beginning and 773.6 MB in the end (delta: 41.5 MB). Peak memory consumption was 41.5 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 801.07 ms. Allocated memory is still 1.0 GB. Free memory was 773.6 MB in the beginning and 733.5 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...