./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--char--ipmi--ipmi_msghandler.ko.cil.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-4.0-rc1-mav/linux-4.0-rc1---drivers--char--ipmi--ipmi_msghandler.ko.cil.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 e68356a4ac7c9d7f4892e48b46c469cff844fccb ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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-4.0-rc1-mav/linux-4.0-rc1---drivers--char--ipmi--ipmi_msghandler.ko.cil.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 e68356a4ac7c9d7f4892e48b46c469cff844fccb ...................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 17:38:34,366 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 17:38:34,373 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 17:38:34,408 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 17:38:34,410 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 17:38:34,422 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 17:38:34,425 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 17:38:34,444 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 17:38:34,450 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 17:38:34,455 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 17:38:34,460 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 17:38:34,465 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 17:38:34,467 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 17:38:34,474 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 17:38:34,476 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 17:38:34,483 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 17:38:34,485 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 17:38:34,490 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 17:38:34,498 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 17:38:34,508 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 17:38:34,517 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 17:38:34,521 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 17:38:34,527 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 17:38:34,533 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 17:38:34,540 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 17:38:34,541 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 17:38:34,541 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 17:38:34,544 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 17:38:34,545 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 17:38:34,550 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 17:38:34,550 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 17:38:34,551 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 17:38:34,556 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 17:38:34,558 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 17:38:34,561 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 17:38:34,563 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 17:38:34,566 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 17:38:34,566 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 17:38:34,568 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 17:38:34,575 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 17:38:34,578 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 17:38:34,579 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-27 17:38:34,625 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 17:38:34,628 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 17:38:34,635 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 17:38:34,637 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 17:38:34,638 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 17:38:34,640 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 17:38:34,640 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 17:38:34,641 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 17:38:34,641 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 17:38:34,641 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 17:38:34,644 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 17:38:34,645 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 17:38:34,645 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 17:38:34,648 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 17:38:34,649 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 17:38:34,649 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 17:38:34,650 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 17:38:34,650 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 17:38:34,653 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 17:38:34,653 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 17:38:34,654 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 17:38:34,654 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 17:38:34,654 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 17:38:34,656 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 17:38:34,656 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 17:38:34,658 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 17:38:34,658 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 -> e68356a4ac7c9d7f4892e48b46c469cff844fccb [2019-11-27 17:38:35,330 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 17:38:35,370 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 17:38:35,376 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 17:38:35,380 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 17:38:35,385 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 17:38:35,386 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--char--ipmi--ipmi_msghandler.ko.cil.i [2019-11-27 17:38:35,559 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fd8396310/979940e1aa77497a8f5b18bf0479a3e3/FLAGff9e7e735 [2019-11-27 17:38:37,752 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 17:38:37,759 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--char--ipmi--ipmi_msghandler.ko.cil.i [2019-11-27 17:38:37,906 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fd8396310/979940e1aa77497a8f5b18bf0479a3e3/FLAGff9e7e735 [2019-11-27 17:38:37,947 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fd8396310/979940e1aa77497a8f5b18bf0479a3e3 [2019-11-27 17:38:37,958 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 17:38:37,965 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 17:38:37,967 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 17:38:37,970 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 17:38:37,981 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 17:38:37,983 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:38:37" (1/1) ... [2019-11-27 17:38:37,991 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3788b2a4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:38:37, skipping insertion in model container [2019-11-27 17:38:37,991 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:38:37" (1/1) ... [2019-11-27 17:38:38,014 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 17:38:38,531 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 17:38:50,399 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 17:38:50,616 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 17:38:52,407 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 17:38:56,218 INFO L208 MainTranslator]: Completed translation [2019-11-27 17:38:56,219 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:38:56 WrapperNode [2019-11-27 17:38:56,219 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 17:38:56,220 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 17:38:56,221 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 17:38:56,222 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 17:38:56,238 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:38:56" (1/1) ... [2019-11-27 17:38:56,523 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:38:56" (1/1) ... [2019-11-27 17:38:57,393 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 17:38:57,396 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 17:38:57,396 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 17:38:57,397 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 17:38:57,423 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:38:56" (1/1) ... [2019-11-27 17:38:57,425 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:38:56" (1/1) ... [2019-11-27 17:38:57,639 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:38:56" (1/1) ... [2019-11-27 17:38:57,641 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:38:56" (1/1) ... [2019-11-27 17:38:58,530 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:38:56" (1/1) ... [2019-11-27 17:38:58,654 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:38:56" (1/1) ... [2019-11-27 17:38:58,804 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:38:56" (1/1) ... [2019-11-27 17:38:58,946 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 17:38:58,957 INFO L168 Benchmark]: Toolchain (without parser) took 20989.12 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 868.5 MB in the end (delta: 81.6 MB). Peak memory consumption was 332.9 MB. Max. memory is 12.5 GB. [2019-11-27 17:38:58,960 INFO L168 Benchmark]: CDTParser took 0.82 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 17:38:58,963 INFO L168 Benchmark]: CACSL2BoogieTranslator took 18252.20 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.2 MB in the beginning and 775.9 MB in the end (delta: 174.3 MB). Peak memory consumption was 313.2 MB. Max. memory is 12.5 GB. [2019-11-27 17:38:58,967 INFO L168 Benchmark]: Boogie Procedure Inliner took 1175.59 ms. Allocated memory is still 1.0 GB. Free memory was 775.9 MB in the beginning and 701.7 MB in the end (delta: 74.2 MB). Peak memory consumption was 74.2 MB. Max. memory is 12.5 GB. [2019-11-27 17:38:58,972 INFO L168 Benchmark]: Boogie Preprocessor took 1552.67 ms. Allocated memory is still 1.0 GB. Free memory was 701.7 MB in the beginning and 868.5 MB in the end (delta: -166.8 MB). Peak memory consumption was 84.4 MB. Max. memory is 12.5 GB. [2019-11-27 17:38:58,981 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.82 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 18252.20 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.2 MB in the beginning and 775.9 MB in the end (delta: 174.3 MB). Peak memory consumption was 313.2 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 1175.59 ms. Allocated memory is still 1.0 GB. Free memory was 775.9 MB in the beginning and 701.7 MB in the end (delta: 74.2 MB). Peak memory consumption was 74.2 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 1552.67 ms. Allocated memory is still 1.0 GB. Free memory was 701.7 MB in the beginning and 868.5 MB in the end (delta: -166.8 MB). Peak memory consumption was 84.4 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 17:39:03,025 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 17:39:03,028 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 17:39:03,051 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 17:39:03,053 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 17:39:03,056 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 17:39:03,058 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 17:39:03,089 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 17:39:03,094 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 17:39:03,099 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 17:39:03,102 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 17:39:03,104 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 17:39:03,105 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 17:39:03,110 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 17:39:03,111 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 17:39:03,113 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 17:39:03,118 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 17:39:03,121 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 17:39:03,130 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 17:39:03,136 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 17:39:03,151 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 17:39:03,158 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 17:39:03,160 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 17:39:03,167 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 17:39:03,174 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 17:39:03,175 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 17:39:03,175 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 17:39:03,179 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 17:39:03,180 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 17:39:03,184 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 17:39:03,184 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 17:39:03,185 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 17:39:03,186 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 17:39:03,191 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 17:39:03,194 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 17:39:03,197 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 17:39:03,199 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 17:39:03,199 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 17:39:03,199 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 17:39:03,205 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 17:39:03,208 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 17:39:03,210 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-11-27 17:39:03,253 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 17:39:03,253 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 17:39:03,257 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 17:39:03,262 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 17:39:03,262 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 17:39:03,263 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 17:39:03,263 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 17:39:03,263 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 17:39:03,264 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 17:39:03,264 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 17:39:03,266 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 17:39:03,266 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 17:39:03,266 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 17:39:03,267 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 17:39:03,267 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 17:39:03,268 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 17:39:03,268 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 17:39:03,271 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 17:39:03,271 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 17:39:03,271 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 17:39:03,272 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 17:39:03,272 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 17:39:03,272 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 17:39:03,273 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 17:39:03,273 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 17:39:03,273 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 17:39:03,276 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 17:39:03,276 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-11-27 17:39:03,276 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 -> e68356a4ac7c9d7f4892e48b46c469cff844fccb [2019-11-27 17:39:03,871 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 17:39:03,909 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 17:39:03,916 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 17:39:03,920 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 17:39:03,924 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 17:39:03,925 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--char--ipmi--ipmi_msghandler.ko.cil.i [2019-11-27 17:39:04,107 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d1b060a2e/b48df3e266904a4e934685a7c9ea2ac5/FLAG03255fe25 [2019-11-27 17:39:06,400 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 17:39:06,403 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--char--ipmi--ipmi_msghandler.ko.cil.i [2019-11-27 17:39:06,553 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d1b060a2e/b48df3e266904a4e934685a7c9ea2ac5/FLAG03255fe25 [2019-11-27 17:39:06,598 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d1b060a2e/b48df3e266904a4e934685a7c9ea2ac5 [2019-11-27 17:39:06,604 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 17:39:06,608 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 17:39:06,618 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 17:39:06,618 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 17:39:06,629 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 17:39:06,631 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:39:06" (1/1) ... [2019-11-27 17:39:06,636 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4f384efe and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:39:06, skipping insertion in model container [2019-11-27 17:39:06,636 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:39:06" (1/1) ... [2019-11-27 17:39:06,647 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 17:39:07,081 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 17:39:18,372 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 17:39:18,589 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 17:39:20,093 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 17:39:23,319 INFO L208 MainTranslator]: Completed translation [2019-11-27 17:39:23,320 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:39:23 WrapperNode [2019-11-27 17:39:23,321 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 17:39:23,322 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 17:39:23,322 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 17:39:23,322 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 17:39:23,333 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:39:23" (1/1) ... [2019-11-27 17:39:23,637 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:39:23" (1/1) ... [2019-11-27 17:39:24,326 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 17:39:24,328 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 17:39:24,328 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 17:39:24,329 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 17:39:24,354 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:39:23" (1/1) ... [2019-11-27 17:39:24,356 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:39:23" (1/1) ... [2019-11-27 17:39:24,704 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:39:23" (1/1) ... [2019-11-27 17:39:24,707 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:39:23" (1/1) ... [2019-11-27 17:39:25,208 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:39:23" (1/1) ... [2019-11-27 17:39:25,333 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:39:23" (1/1) ... [2019-11-27 17:39:25,496 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:39:23" (1/1) ... [2019-11-27 17:39:25,688 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 17:39:25,699 INFO L168 Benchmark]: Toolchain (without parser) took 19087.93 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 944.4 MB in the beginning and 846.6 MB in the end (delta: 97.8 MB). Peak memory consumption was 309.5 MB. Max. memory is 12.5 GB. [2019-11-27 17:39:25,701 INFO L168 Benchmark]: CDTParser took 0.34 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 17:39:25,711 INFO L168 Benchmark]: CACSL2BoogieTranslator took 16703.26 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 944.4 MB in the beginning and 737.3 MB in the end (delta: 207.1 MB). Peak memory consumption was 305.4 MB. Max. memory is 12.5 GB. [2019-11-27 17:39:25,712 INFO L168 Benchmark]: Boogie Procedure Inliner took 1006.08 ms. Allocated memory is still 1.0 GB. Free memory was 731.7 MB in the beginning and 661.4 MB in the end (delta: 70.2 MB). Peak memory consumption was 70.2 MB. Max. memory is 12.5 GB. [2019-11-27 17:39:25,716 INFO L168 Benchmark]: Boogie Preprocessor took 1362.61 ms. Allocated memory is still 1.0 GB. Free memory was 661.4 MB in the beginning and 846.6 MB in the end (delta: -185.2 MB). Peak memory consumption was 26.4 MB. Max. memory is 12.5 GB. [2019-11-27 17:39:25,733 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.34 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 16703.26 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 944.4 MB in the beginning and 737.3 MB in the end (delta: 207.1 MB). Peak memory consumption was 305.4 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 1006.08 ms. Allocated memory is still 1.0 GB. Free memory was 731.7 MB in the beginning and 661.4 MB in the end (delta: 70.2 MB). Peak memory consumption was 70.2 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 1362.61 ms. Allocated memory is still 1.0 GB. Free memory was 661.4 MB in the beginning and 846.6 MB in the end (delta: -185.2 MB). Peak memory consumption was 26.4 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...