./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-32_7a-drivers--char--ipmi--ipmi_msghandler.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 65d6cd23 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--char--ipmi--ipmi_msghandler.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 69c49d8c75926103ada5f9b3eed190e5bfb21d16 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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-32_7a-drivers--char--ipmi--ipmi_msghandler.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 69c49d8c75926103ada5f9b3eed190e5bfb21d16 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-65d6cd2 [2019-11-25 23:53:17,113 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:53:17,119 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:53:17,161 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:53:17,162 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:53:17,165 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:53:17,170 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:53:17,186 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:53:17,193 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:53:17,197 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:53:17,201 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:53:17,209 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:53:17,209 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:53:17,217 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:53:17,221 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:53:17,227 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:53:17,230 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:53:17,235 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:53:17,244 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:53:17,252 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:53:17,260 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:53:17,270 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:53:17,272 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:53:17,276 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:53:17,286 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:53:17,287 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:53:17,287 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:53:17,289 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:53:17,290 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:53:17,293 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:53:17,295 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:53:17,296 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:53:17,299 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:53:17,305 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:53:17,307 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:53:17,310 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:53:17,312 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:53:17,312 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:53:17,312 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:53:17,314 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:53:17,318 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:53:17,322 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-25 23:53:17,365 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:53:17,367 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:53:17,369 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:53:17,377 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:53:17,377 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:53:17,378 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:53:17,378 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-25 23:53:17,378 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:53:17,379 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:53:17,379 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:53:17,383 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:53:17,384 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:53:17,384 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:53:17,385 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:53:17,385 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:53:17,385 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:53:17,385 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:53:17,386 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:53:17,386 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:53:17,388 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:53:17,388 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:53:17,388 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:53:17,389 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-25 23:53:17,389 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-25 23:53:17,389 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:53:17,391 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 23:53:17,391 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 -> 69c49d8c75926103ada5f9b3eed190e5bfb21d16 [2019-11-25 23:53:18,074 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:53:18,105 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:53:18,114 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:53:18,116 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:53:18,117 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:53:18,119 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--char--ipmi--ipmi_msghandler.ko-entry_point.cil.out.i [2019-11-25 23:53:18,293 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e7af22ded/2bd4d7abd89041fba8185e70788769bb/FLAG92abd4223 [2019-11-25 23:53:20,302 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:53:20,306 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--char--ipmi--ipmi_msghandler.ko-entry_point.cil.out.i [2019-11-25 23:53:20,445 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e7af22ded/2bd4d7abd89041fba8185e70788769bb/FLAG92abd4223 [2019-11-25 23:53:20,489 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e7af22ded/2bd4d7abd89041fba8185e70788769bb [2019-11-25 23:53:20,497 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:53:20,505 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:53:20,509 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:53:20,510 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:53:20,523 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:53:20,524 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:53:20" (1/1) ... [2019-11-25 23:53:20,533 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@59644eee and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:53:20, skipping insertion in model container [2019-11-25 23:53:20,534 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:53:20" (1/1) ... [2019-11-25 23:53:20,555 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:53:20,992 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:53:27,004 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:53:27,212 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:53:28,432 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:53:30,588 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:53:30,590 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:53:30 WrapperNode [2019-11-25 23:53:30,590 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:53:30,591 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:53:30,606 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:53:30,606 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:53:30,628 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:53:30" (1/1) ... [2019-11-25 23:53:30,877 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:53:30" (1/1) ... [2019-11-25 23:53:32,254 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:53:32,257 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:53:32,257 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:53:32,258 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:53:32,286 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:53:30" (1/1) ... [2019-11-25 23:53:32,287 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:53:30" (1/1) ... [2019-11-25 23:53:32,558 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:53:30" (1/1) ... [2019-11-25 23:53:32,563 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:53:30" (1/1) ... [2019-11-25 23:53:33,325 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:53:30" (1/1) ... [2019-11-25 23:53:33,586 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:53:30" (1/1) ... [2019-11-25 23:53:33,852 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:53:30" (1/1) ... [2019-11-25 23:53:34,184 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:53:34,194 INFO L168 Benchmark]: Toolchain (without parser) took 13685.25 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 944.5 MB in the beginning and 714.4 MB in the end (delta: 230.2 MB). Peak memory consumption was 230.2 MB. Max. memory is 12.5 GB. [2019-11-25 23:53:34,198 INFO L168 Benchmark]: CDTParser took 0.78 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 23:53:34,201 INFO L168 Benchmark]: CACSL2BoogieTranslator took 10081.92 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 944.5 MB in the beginning and 691.4 MB in the end (delta: 253.1 MB). Peak memory consumption was 272.7 MB. Max. memory is 12.5 GB. [2019-11-25 23:53:34,204 INFO L168 Benchmark]: Boogie Procedure Inliner took 1665.72 ms. Allocated memory is still 1.0 GB. Free memory was 691.4 MB in the beginning and 841.7 MB in the end (delta: -150.3 MB). Peak memory consumption was 54.4 MB. Max. memory is 12.5 GB. [2019-11-25 23:53:34,210 INFO L168 Benchmark]: Boogie Preprocessor took 1930.47 ms. Allocated memory is still 1.0 GB. Free memory was 841.7 MB in the beginning and 714.4 MB in the end (delta: 127.4 MB). Peak memory consumption was 127.4 MB. Max. memory is 12.5 GB. [2019-11-25 23:53:34,219 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.78 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 10081.92 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 944.5 MB in the beginning and 691.4 MB in the end (delta: 253.1 MB). Peak memory consumption was 272.7 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 1665.72 ms. Allocated memory is still 1.0 GB. Free memory was 691.4 MB in the beginning and 841.7 MB in the end (delta: -150.3 MB). Peak memory consumption was 54.4 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 1930.47 ms. Allocated memory is still 1.0 GB. Free memory was 841.7 MB in the beginning and 714.4 MB in the end (delta: 127.4 MB). Peak memory consumption was 127.4 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 0.1.24-65d6cd2 [2019-11-25 23:53:38,484 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:53:38,490 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:53:38,532 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:53:38,533 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:53:38,535 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:53:38,540 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:53:38,556 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:53:38,560 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:53:38,569 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:53:38,571 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:53:38,576 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:53:38,577 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:53:38,582 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:53:38,586 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:53:38,590 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:53:38,593 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:53:38,599 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:53:38,601 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:53:38,613 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:53:38,622 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:53:38,627 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:53:38,630 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:53:38,635 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:53:38,645 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:53:38,646 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:53:38,646 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:53:38,648 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:53:38,649 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:53:38,652 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:53:38,652 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:53:38,654 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:53:38,657 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:53:38,660 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:53:38,663 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:53:38,664 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:53:38,667 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:53:38,669 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:53:38,669 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:53:38,671 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:53:38,675 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:53:38,677 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-11-25 23:53:38,720 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:53:38,724 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:53:38,727 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:53:38,729 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:53:38,729 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:53:38,730 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:53:38,730 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:53:38,730 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:53:38,732 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:53:38,732 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:53:38,733 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-25 23:53:38,734 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-25 23:53:38,734 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:53:38,737 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:53:38,738 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:53:38,738 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:53:38,738 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:53:38,739 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:53:38,739 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:53:38,739 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:53:38,740 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:53:38,742 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:53:38,742 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:53:38,742 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-25 23:53:38,743 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-25 23:53:38,743 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:53:38,743 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 23:53:38,743 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-11-25 23:53:38,744 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 -> 69c49d8c75926103ada5f9b3eed190e5bfb21d16 [2019-11-25 23:53:39,425 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:53:39,465 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:53:39,477 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:53:39,480 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:53:39,480 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:53:39,483 INFO L428 ainManager$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-32_7a-drivers--char--ipmi--ipmi_msghandler.ko-entry_point.cil.out.i [2019-11-25 23:53:39,658 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/abbb75f0c/87bf786f238d4e158a2a5f55bb55d940/FLAGfd179bee6 [2019-11-25 23:53:41,781 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:53:41,788 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--char--ipmi--ipmi_msghandler.ko-entry_point.cil.out.i [2019-11-25 23:53:41,942 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/abbb75f0c/87bf786f238d4e158a2a5f55bb55d940/FLAGfd179bee6 [2019-11-25 23:53:41,985 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/abbb75f0c/87bf786f238d4e158a2a5f55bb55d940 [2019-11-25 23:53:41,995 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:53:41,997 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:53:42,001 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:53:42,005 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:53:42,012 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:53:42,013 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:53:41" (1/1) ... [2019-11-25 23:53:42,022 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@59644eee and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:53:42, skipping insertion in model container [2019-11-25 23:53:42,023 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:53:41" (1/1) ... [2019-11-25 23:53:42,044 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:53:42,374 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:53:48,893 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:53:49,100 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:53:50,476 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:53:53,173 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:53:53,174 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:53:53 WrapperNode [2019-11-25 23:53:53,175 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:53:53,178 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:53:53,178 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:53:53,180 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:53:53,201 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:53:53" (1/1) ... [2019-11-25 23:53:53,492 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:53:53" (1/1) ... [2019-11-25 23:53:54,610 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:53:54,614 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:53:54,617 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:53:54,617 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:53:54,641 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:53:53" (1/1) ... [2019-11-25 23:53:54,644 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:53:53" (1/1) ... [2019-11-25 23:53:54,931 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:53:53" (1/1) ... [2019-11-25 23:53:54,935 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:53:53" (1/1) ... [2019-11-25 23:53:55,718 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:53:53" (1/1) ... [2019-11-25 23:53:55,958 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:53:53" (1/1) ... [2019-11-25 23:53:56,158 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:53:53" (1/1) ... [2019-11-25 23:53:56,396 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:53:56,411 INFO L168 Benchmark]: Toolchain (without parser) took 14404.49 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 700.1 MB in the end (delta: 250.1 MB). Peak memory consumption was 250.2 MB. Max. memory is 12.5 GB. [2019-11-25 23:53:56,412 INFO L168 Benchmark]: CDTParser took 1.43 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. [2019-11-25 23:53:56,413 INFO L168 Benchmark]: CACSL2BoogieTranslator took 11175.75 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 945.0 MB in the end (delta: 5.2 MB). Peak memory consumption was 312.0 MB. Max. memory is 12.5 GB. [2019-11-25 23:53:56,414 INFO L168 Benchmark]: Boogie Procedure Inliner took 1435.84 ms. Allocated memory is still 1.0 GB. Free memory was 945.0 MB in the beginning and 823.9 MB in the end (delta: 121.1 MB). Peak memory consumption was 121.1 MB. Max. memory is 12.5 GB. [2019-11-25 23:53:56,416 INFO L168 Benchmark]: Boogie Preprocessor took 1784.82 ms. Allocated memory is still 1.0 GB. Free memory was 823.9 MB in the beginning and 700.1 MB in the end (delta: 123.8 MB). Peak memory consumption was 123.8 MB. Max. memory is 12.5 GB. [2019-11-25 23:53:56,434 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.43 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 11175.75 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 945.0 MB in the end (delta: 5.2 MB). Peak memory consumption was 312.0 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 1435.84 ms. Allocated memory is still 1.0 GB. Free memory was 945.0 MB in the beginning and 823.9 MB in the end (delta: 121.1 MB). Peak memory consumption was 121.1 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 1784.82 ms. Allocated memory is still 1.0 GB. Free memory was 823.9 MB in the beginning and 700.1 MB in the end (delta: 123.8 MB). Peak memory consumption was 123.8 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...