./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--irda--vlsi_ir.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-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--irda--vlsi_ir.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 979a1431ab058a506719db40afdd941878756207 .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--irda--vlsi_ir.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 979a1431ab058a506719db40afdd941878756207 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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 17:17:52,150 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 17:17:52,156 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 17:17:52,193 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 17:17:52,194 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 17:17:52,200 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 17:17:52,202 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 17:17:52,217 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 17:17:52,222 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 17:17:52,228 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 17:17:52,231 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 17:17:52,235 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 17:17:52,239 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 17:17:52,244 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 17:17:52,248 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 17:17:52,251 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 17:17:52,257 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 17:17:52,260 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 17:17:52,266 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 17:17:52,274 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 17:17:52,284 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 17:17:52,292 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 17:17:52,297 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 17:17:52,299 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 17:17:52,307 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 17:17:52,307 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 17:17:52,308 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 17:17:52,310 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 17:17:52,312 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 17:17:52,318 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 17:17:52,321 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 17:17:52,324 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 17:17:52,327 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 17:17:52,330 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 17:17:52,335 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 17:17:52,336 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 17:17:52,340 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 17:17:52,340 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 17:17:52,340 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 17:17:52,344 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 17:17:52,347 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 17:17:52,350 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-27 17:17:52,414 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 17:17:52,417 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 17:17:52,420 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 17:17:52,422 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 17:17:52,424 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 17:17:52,425 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 17:17:52,425 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 17:17:52,426 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 17:17:52,427 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 17:17:52,428 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 17:17:52,430 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 17:17:52,430 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 17:17:52,432 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 17:17:52,433 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 17:17:52,433 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 17:17:52,433 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 17:17:52,435 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 17:17:52,435 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 17:17:52,435 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 17:17:52,436 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 17:17:52,437 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 17:17:52,438 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 17:17:52,440 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 17:17:52,440 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 17:17:52,440 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 17:17:52,441 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 17:17:52,441 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 -> 979a1431ab058a506719db40afdd941878756207 [2019-11-27 17:17:53,040 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 17:17:53,072 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 17:17:53,080 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 17:17:53,087 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 17:17:53,088 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 17:17:53,091 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--irda--vlsi_ir.ko-entry_point.cil.out.i [2019-11-27 17:17:53,253 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bcd943b14/4e700009411343d5adb4719aa0db5049/FLAGa4a128858 [2019-11-27 17:17:55,125 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 17:17:55,132 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--irda--vlsi_ir.ko-entry_point.cil.out.i [2019-11-27 17:17:55,226 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bcd943b14/4e700009411343d5adb4719aa0db5049/FLAGa4a128858 [2019-11-27 17:17:55,267 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bcd943b14/4e700009411343d5adb4719aa0db5049 [2019-11-27 17:17:55,276 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 17:17:55,283 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 17:17:55,286 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 17:17:55,287 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 17:17:55,294 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 17:17:55,297 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:17:55" (1/1) ... [2019-11-27 17:17:55,307 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@339275c2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:17:55, skipping insertion in model container [2019-11-27 17:17:55,308 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:17:55" (1/1) ... [2019-11-27 17:17:55,324 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 17:17:55,639 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 17:18:00,965 WARN L612 FunctionHandler]: implicit declaration of function ldv_xmalloc [2019-11-27 17:18:01,020 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 17:18:01,105 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 17:18:01,961 WARN L612 FunctionHandler]: implicit declaration of function ldv_xmalloc [2019-11-27 17:18:01,976 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 17:18:02,940 INFO L208 MainTranslator]: Completed translation [2019-11-27 17:18:02,943 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:18:02 WrapperNode [2019-11-27 17:18:02,947 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 17:18:02,948 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 17:18:02,949 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 17:18:02,949 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 17:18:02,971 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:18:02" (1/1) ... [2019-11-27 17:18:03,424 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:18:02" (1/1) ... [2019-11-27 17:18:04,807 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 17:18:04,808 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 17:18:04,808 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 17:18:04,808 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 17:18:04,832 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:18:02" (1/1) ... [2019-11-27 17:18:04,833 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:18:02" (1/1) ... [2019-11-27 17:18:05,068 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:18:02" (1/1) ... [2019-11-27 17:18:05,073 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:18:02" (1/1) ... [2019-11-27 17:18:05,963 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:18:02" (1/1) ... [2019-11-27 17:18:06,184 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:18:02" (1/1) ... [2019-11-27 17:18:07,233 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:18:02" (1/1) ... [2019-11-27 17:18:07,514 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 17:18:07,522 INFO L168 Benchmark]: Toolchain (without parser) took 12238.02 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 830.8 MB in the end (delta: 119.5 MB). Peak memory consumption was 381.9 MB. Max. memory is 12.5 GB. [2019-11-27 17:18:07,524 INFO L168 Benchmark]: CDTParser took 0.61 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 17:18:07,528 INFO L168 Benchmark]: CACSL2BoogieTranslator took 7662.26 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 716.6 MB in the end (delta: 233.6 MB). Peak memory consumption was 233.7 MB. Max. memory is 12.5 GB. [2019-11-27 17:18:07,531 INFO L168 Benchmark]: Boogie Procedure Inliner took 1859.13 ms. Allocated memory is still 1.0 GB. Free memory was 716.6 MB in the beginning and 803.1 MB in the end (delta: -86.5 MB). Peak memory consumption was 37.4 MB. Max. memory is 12.5 GB. [2019-11-27 17:18:07,535 INFO L168 Benchmark]: Boogie Preprocessor took 2707.20 ms. Allocated memory is still 1.0 GB. Free memory was 803.1 MB in the beginning and 830.8 MB in the end (delta: -27.7 MB). Peak memory consumption was 234.8 MB. Max. memory is 12.5 GB. [2019-11-27 17:18:07,545 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.61 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 7662.26 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 716.6 MB in the end (delta: 233.6 MB). Peak memory consumption was 233.7 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 1859.13 ms. Allocated memory is still 1.0 GB. Free memory was 716.6 MB in the beginning and 803.1 MB in the end (delta: -86.5 MB). Peak memory consumption was 37.4 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 2707.20 ms. Allocated memory is still 1.0 GB. Free memory was 803.1 MB in the beginning and 830.8 MB in the end (delta: -27.7 MB). Peak memory consumption was 234.8 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 17:18:11,708 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 17:18:11,714 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 17:18:11,740 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 17:18:11,742 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 17:18:11,759 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 17:18:11,764 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 17:18:11,784 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 17:18:11,792 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 17:18:11,795 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 17:18:11,800 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 17:18:11,801 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 17:18:11,804 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 17:18:11,811 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 17:18:11,812 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 17:18:11,817 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 17:18:11,820 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 17:18:11,825 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 17:18:11,832 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 17:18:11,841 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 17:18:11,845 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 17:18:11,851 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 17:18:11,856 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 17:18:11,861 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 17:18:11,869 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 17:18:11,872 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 17:18:11,872 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 17:18:11,875 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 17:18:11,875 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 17:18:11,878 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 17:18:11,881 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 17:18:11,882 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 17:18:11,883 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 17:18:11,886 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 17:18:11,893 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 17:18:11,894 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 17:18:11,895 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 17:18:11,895 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 17:18:11,896 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 17:18:11,900 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 17:18:11,905 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 17:18:11,906 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-11-27 17:18:11,950 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 17:18:11,950 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 17:18:11,956 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 17:18:11,956 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 17:18:11,959 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 17:18:11,959 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 17:18:11,960 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 17:18:11,960 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 17:18:11,960 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 17:18:11,961 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 17:18:11,962 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 17:18:11,965 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 17:18:11,966 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 17:18:11,966 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 17:18:11,967 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 17:18:11,967 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 17:18:11,967 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 17:18:11,968 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 17:18:11,970 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 17:18:11,970 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 17:18:11,971 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 17:18:11,971 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 17:18:11,971 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 17:18:11,973 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 17:18:11,973 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 17:18:11,973 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 17:18:11,976 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 17:18:11,976 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-11-27 17:18:11,977 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 -> 979a1431ab058a506719db40afdd941878756207 [2019-11-27 17:18:12,545 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 17:18:12,571 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 17:18:12,581 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 17:18:12,586 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 17:18:12,586 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 17:18:12,590 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--irda--vlsi_ir.ko-entry_point.cil.out.i [2019-11-27 17:18:12,749 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f6b8c49c4/5f79de5ad5314a46a29063d27db4e03a/FLAG53047dc88 [2019-11-27 17:18:14,711 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 17:18:14,714 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--irda--vlsi_ir.ko-entry_point.cil.out.i [2019-11-27 17:18:14,815 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f6b8c49c4/5f79de5ad5314a46a29063d27db4e03a/FLAG53047dc88 [2019-11-27 17:18:14,853 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f6b8c49c4/5f79de5ad5314a46a29063d27db4e03a [2019-11-27 17:18:14,861 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 17:18:14,865 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 17:18:14,870 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 17:18:14,873 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 17:18:14,877 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 17:18:14,882 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:18:14" (1/1) ... [2019-11-27 17:18:14,891 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 27.11 05:18:14, skipping insertion in model container [2019-11-27 17:18:14,892 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:18:14" (1/1) ... [2019-11-27 17:18:14,911 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 17:18:15,266 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 17:18:20,095 WARN L612 FunctionHandler]: implicit declaration of function ldv_xmalloc [2019-11-27 17:18:20,150 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 17:18:20,268 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 17:18:21,286 WARN L612 FunctionHandler]: implicit declaration of function ldv_xmalloc [2019-11-27 17:18:21,300 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 17:18:22,635 INFO L208 MainTranslator]: Completed translation [2019-11-27 17:18:22,638 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:18:22 WrapperNode [2019-11-27 17:18:22,638 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 17:18:22,641 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 17:18:22,643 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 17:18:22,645 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 17:18:22,668 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:18:22" (1/1) ... [2019-11-27 17:18:22,861 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:18:22" (1/1) ... [2019-11-27 17:18:24,347 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 17:18:24,348 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 17:18:24,350 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 17:18:24,350 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 17:18:24,376 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:18:22" (1/1) ... [2019-11-27 17:18:24,379 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:18:22" (1/1) ... [2019-11-27 17:18:24,684 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:18:22" (1/1) ... [2019-11-27 17:18:24,687 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:18:22" (1/1) ... [2019-11-27 17:18:25,448 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:18:22" (1/1) ... [2019-11-27 17:18:25,689 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:18:22" (1/1) ... [2019-11-27 17:18:26,770 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:18:22" (1/1) ... [2019-11-27 17:18:27,003 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 17:18:27,014 INFO L168 Benchmark]: Toolchain (without parser) took 12145.38 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 843.2 MB in the end (delta: 107.0 MB). Peak memory consumption was 374.6 MB. Max. memory is 12.5 GB. [2019-11-27 17:18:27,015 INFO L168 Benchmark]: CDTParser took 0.38 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 17:18:27,025 INFO L168 Benchmark]: CACSL2BoogieTranslator took 7770.18 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 951.7 MB in the end (delta: -1.5 MB). Peak memory consumption was 270.9 MB. Max. memory is 12.5 GB. [2019-11-27 17:18:27,026 INFO L168 Benchmark]: Boogie Procedure Inliner took 1706.99 ms. Allocated memory is still 1.0 GB. Free memory was 951.7 MB in the beginning and 809.3 MB in the end (delta: 142.4 MB). Peak memory consumption was 142.4 MB. Max. memory is 12.5 GB. [2019-11-27 17:18:27,027 INFO L168 Benchmark]: Boogie Preprocessor took 2658.72 ms. Allocated memory is still 1.0 GB. Free memory was 809.3 MB in the beginning and 843.2 MB in the end (delta: -33.9 MB). Peak memory consumption was 233.6 MB. Max. memory is 12.5 GB. [2019-11-27 17:18:27,043 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.38 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 7770.18 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 951.7 MB in the end (delta: -1.5 MB). Peak memory consumption was 270.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 1706.99 ms. Allocated memory is still 1.0 GB. Free memory was 951.7 MB in the beginning and 809.3 MB in the end (delta: 142.4 MB). Peak memory consumption was 142.4 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 2658.72 ms. Allocated memory is still 1.0 GB. Free memory was 809.3 MB in the beginning and 843.2 MB in the end (delta: -33.9 MB). Peak memory consumption was 233.6 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...