./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--wireless--rtl818x--rtl8180--rtl818x_pci.ko-entry_point.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-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--wireless--rtl818x--rtl8180--rtl818x_pci.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 bf25cfe31c2428ea45f0b3c58222609a2b81f34b ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--wireless--rtl818x--rtl8180--rtl818x_pci.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 bf25cfe31c2428ea45f0b3c58222609a2b81f34b ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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 17:04:11,945 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 17:04:11,948 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 17:04:11,973 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 17:04:11,975 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 17:04:11,976 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 17:04:11,981 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 17:04:11,990 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 17:04:11,997 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 17:04:12,003 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 17:04:12,004 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 17:04:12,006 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 17:04:12,007 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 17:04:12,010 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 17:04:12,011 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 17:04:12,014 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 17:04:12,016 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 17:04:12,017 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 17:04:12,023 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 17:04:12,027 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 17:04:12,035 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 17:04:12,039 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 17:04:12,043 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 17:04:12,045 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 17:04:12,049 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 17:04:12,050 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 17:04:12,050 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 17:04:12,054 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 17:04:12,054 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 17:04:12,055 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 17:04:12,055 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 17:04:12,058 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 17:04:12,059 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 17:04:12,060 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 17:04:12,065 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 17:04:12,066 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 17:04:12,067 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 17:04:12,067 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 17:04:12,067 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 17:04:12,068 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 17:04:12,069 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 17:04:12,070 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-27 17:04:12,110 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 17:04:12,114 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 17:04:12,115 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 17:04:12,116 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 17:04:12,116 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 17:04:12,117 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 17:04:12,117 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 17:04:12,117 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 17:04:12,117 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 17:04:12,119 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 17:04:12,120 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 17:04:12,120 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 17:04:12,120 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 17:04:12,121 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 17:04:12,121 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 17:04:12,122 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 17:04:12,122 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 17:04:12,122 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 17:04:12,122 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 17:04:12,125 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 17:04:12,125 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 17:04:12,125 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 17:04:12,125 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 17:04:12,126 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 17:04:12,126 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 17:04:12,126 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 17:04:12,126 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 -> bf25cfe31c2428ea45f0b3c58222609a2b81f34b [2019-11-27 17:04:12,569 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 17:04:12,587 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 17:04:12,590 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 17:04:12,595 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 17:04:12,597 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 17:04:12,598 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--wireless--rtl818x--rtl8180--rtl818x_pci.ko-entry_point.cil.out.i [2019-11-27 17:04:12,711 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d8aafd321/13b76f20cc834a5faf3fb50f46587b39/FLAG312c5b9df [2019-11-27 17:04:14,158 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 17:04:14,162 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--wireless--rtl818x--rtl8180--rtl818x_pci.ko-entry_point.cil.out.i [2019-11-27 17:04:14,240 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d8aafd321/13b76f20cc834a5faf3fb50f46587b39/FLAG312c5b9df [2019-11-27 17:04:14,280 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d8aafd321/13b76f20cc834a5faf3fb50f46587b39 [2019-11-27 17:04:14,287 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 17:04:14,290 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 17:04:14,293 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 17:04:14,297 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 17:04:14,303 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 17:04:14,304 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:04:14" (1/1) ... [2019-11-27 17:04:14,312 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@127549af and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:04:14, skipping insertion in model container [2019-11-27 17:04:14,312 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:04:14" (1/1) ... [2019-11-27 17:04:14,326 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 17:04:14,641 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 17:04:19,745 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 17:04:19,875 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 17:04:20,607 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 17:04:21,671 INFO L208 MainTranslator]: Completed translation [2019-11-27 17:04:21,672 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:04:21 WrapperNode [2019-11-27 17:04:21,674 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 17:04:21,675 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 17:04:21,675 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 17:04:21,676 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 17:04:21,692 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:04:21" (1/1) ... [2019-11-27 17:04:21,864 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:04:21" (1/1) ... [2019-11-27 17:04:28,848 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 17:04:28,849 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 17:04:28,849 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 17:04:28,849 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 17:04:28,864 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:04:21" (1/1) ... [2019-11-27 17:04:28,864 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:04:21" (1/1) ... [2019-11-27 17:04:30,067 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:04:21" (1/1) ... [2019-11-27 17:04:30,072 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:04:21" (1/1) ... [2019-11-27 17:04:33,565 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:04:21" (1/1) ... [2019-11-27 17:04:34,008 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:04:21" (1/1) ... [2019-11-27 17:04:34,770 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:04:21" (1/1) ... [2019-11-27 17:04:35,537 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 17:04:35,544 INFO L168 Benchmark]: Toolchain (without parser) took 21249.93 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 942.9 MB in the beginning and 204.0 MB in the end (delta: 738.9 MB). Peak memory consumption was 880.2 MB. Max. memory is 12.5 GB. [2019-11-27 17:04:35,545 INFO L168 Benchmark]: CDTParser took 1.21 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 17:04:35,561 INFO L168 Benchmark]: CACSL2BoogieTranslator took 7381.65 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 942.9 MB in the beginning and 803.2 MB in the end (delta: 139.8 MB). Peak memory consumption was 282.1 MB. Max. memory is 12.5 GB. [2019-11-27 17:04:35,562 INFO L168 Benchmark]: Boogie Procedure Inliner took 7174.07 ms. Allocated memory is still 1.0 GB. Free memory was 803.2 MB in the beginning and 394.5 MB in the end (delta: 408.7 MB). Peak memory consumption was 435.2 MB. Max. memory is 12.5 GB. [2019-11-27 17:04:35,566 INFO L168 Benchmark]: Boogie Preprocessor took 6688.74 ms. Allocated memory is still 1.0 GB. Free memory was 394.5 MB in the beginning and 204.0 MB in the end (delta: 190.5 MB). Peak memory consumption was 331.7 MB. Max. memory is 12.5 GB. [2019-11-27 17:04:35,572 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.21 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 7381.65 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 942.9 MB in the beginning and 803.2 MB in the end (delta: 139.8 MB). Peak memory consumption was 282.1 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 7174.07 ms. Allocated memory is still 1.0 GB. Free memory was 803.2 MB in the beginning and 394.5 MB in the end (delta: 408.7 MB). Peak memory consumption was 435.2 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 6688.74 ms. Allocated memory is still 1.0 GB. Free memory was 394.5 MB in the beginning and 204.0 MB in the end (delta: 190.5 MB). Peak memory consumption was 331.7 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 17:04:38,395 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 17:04:38,397 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 17:04:38,419 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 17:04:38,420 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 17:04:38,426 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 17:04:38,430 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 17:04:38,444 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 17:04:38,450 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 17:04:38,455 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 17:04:38,456 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 17:04:38,458 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 17:04:38,460 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 17:04:38,463 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 17:04:38,464 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 17:04:38,466 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 17:04:38,469 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 17:04:38,470 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 17:04:38,476 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 17:04:38,478 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 17:04:38,484 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 17:04:38,490 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 17:04:38,491 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 17:04:38,495 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 17:04:38,500 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 17:04:38,501 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 17:04:38,501 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 17:04:38,505 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 17:04:38,505 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 17:04:38,506 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 17:04:38,507 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 17:04:38,508 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 17:04:38,509 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 17:04:38,513 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 17:04:38,514 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 17:04:38,514 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 17:04:38,517 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 17:04:38,518 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 17:04:38,518 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 17:04:38,519 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 17:04:38,520 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 17:04:38,522 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-11-27 17:04:38,550 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 17:04:38,553 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 17:04:38,555 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 17:04:38,555 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 17:04:38,555 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 17:04:38,556 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 17:04:38,558 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 17:04:38,558 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 17:04:38,558 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 17:04:38,558 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 17:04:38,559 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 17:04:38,560 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 17:04:38,560 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 17:04:38,560 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 17:04:38,560 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 17:04:38,561 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 17:04:38,561 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 17:04:38,563 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 17:04:38,563 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 17:04:38,563 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 17:04:38,563 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 17:04:38,564 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 17:04:38,564 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 17:04:38,564 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 17:04:38,564 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 17:04:38,564 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 17:04:38,566 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 17:04:38,566 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-11-27 17:04:38,566 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 -> bf25cfe31c2428ea45f0b3c58222609a2b81f34b [2019-11-27 17:04:39,083 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 17:04:39,101 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 17:04:39,104 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 17:04:39,111 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 17:04:39,112 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 17:04:39,113 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--wireless--rtl818x--rtl8180--rtl818x_pci.ko-entry_point.cil.out.i [2019-11-27 17:04:39,228 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/42686769d/5d9a5383c0624977b625c4b79358022c/FLAG7d59bf9e1 [2019-11-27 17:04:40,669 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 17:04:40,673 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--wireless--rtl818x--rtl8180--rtl818x_pci.ko-entry_point.cil.out.i [2019-11-27 17:04:40,776 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/42686769d/5d9a5383c0624977b625c4b79358022c/FLAG7d59bf9e1 [2019-11-27 17:04:41,257 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/42686769d/5d9a5383c0624977b625c4b79358022c [2019-11-27 17:04:41,263 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 17:04:41,265 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 17:04:41,271 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 17:04:41,272 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 17:04:41,278 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 17:04:41,278 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:04:41" (1/1) ... [2019-11-27 17:04:41,284 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@489e934e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:04:41, skipping insertion in model container [2019-11-27 17:04:41,284 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:04:41" (1/1) ... [2019-11-27 17:04:41,296 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 17:04:41,584 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 17:04:46,991 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 17:04:47,148 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 17:04:47,884 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 17:04:48,944 INFO L208 MainTranslator]: Completed translation [2019-11-27 17:04:48,945 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:04:48 WrapperNode [2019-11-27 17:04:48,945 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 17:04:48,946 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 17:04:48,947 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 17:04:48,947 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 17:04:48,967 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:04:48" (1/1) ... [2019-11-27 17:04:49,167 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:04:48" (1/1) ... [2019-11-27 17:04:57,094 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 17:04:57,097 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 17:04:57,099 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 17:04:57,099 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 17:04:57,114 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:04:48" (1/1) ... [2019-11-27 17:04:57,117 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:04:48" (1/1) ... [2019-11-27 17:04:57,855 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:04:48" (1/1) ... [2019-11-27 17:04:57,856 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:04:48" (1/1) ... [2019-11-27 17:05:02,103 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:04:48" (1/1) ... [2019-11-27 17:05:02,612 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:04:48" (1/1) ... [2019-11-27 17:05:03,270 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:04:48" (1/1) ... [2019-11-27 17:05:04,314 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 17:05:04,335 INFO L168 Benchmark]: Toolchain (without parser) took 23055.41 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 942.9 MB in the beginning and 165.8 MB in the end (delta: 777.1 MB). Peak memory consumption was 812.4 MB. Max. memory is 12.5 GB. [2019-11-27 17:05:04,337 INFO L168 Benchmark]: CDTParser took 0.24 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 17:05:04,338 INFO L168 Benchmark]: CACSL2BoogieTranslator took 7674.99 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 942.9 MB in the beginning and 743.1 MB in the end (delta: 199.8 MB). Peak memory consumption was 281.5 MB. Max. memory is 12.5 GB. [2019-11-27 17:05:04,338 INFO L168 Benchmark]: Boogie Procedure Inliner took 8150.24 ms. Allocated memory is still 1.0 GB. Free memory was 743.1 MB in the beginning and 578.9 MB in the end (delta: 164.2 MB). Peak memory consumption was 382.0 MB. Max. memory is 12.5 GB. [2019-11-27 17:05:04,342 INFO L168 Benchmark]: Boogie Preprocessor took 7220.67 ms. Allocated memory is still 1.0 GB. Free memory was 578.9 MB in the beginning and 165.8 MB in the end (delta: 413.1 MB). Peak memory consumption was 448.3 MB. Max. memory is 12.5 GB. [2019-11-27 17:05:04,352 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24 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 7674.99 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 942.9 MB in the beginning and 743.1 MB in the end (delta: 199.8 MB). Peak memory consumption was 281.5 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 8150.24 ms. Allocated memory is still 1.0 GB. Free memory was 743.1 MB in the beginning and 578.9 MB in the end (delta: 164.2 MB). Peak memory consumption was 382.0 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 7220.67 ms. Allocated memory is still 1.0 GB. Free memory was 578.9 MB in the beginning and 165.8 MB in the end (delta: 413.1 MB). Peak memory consumption was 448.3 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...