./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--char--ipmi--ipmi_msghandler.ko-main.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version da95e156 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-consumption/32_7a_cilled_linux-3.8-rc1-drivers--char--ipmi--ipmi_msghandler.ko-main.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 a73a887eeec33a763f928ec1aead3fbc373b4a2f ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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-consumption/32_7a_cilled_linux-3.8-rc1-drivers--char--ipmi--ipmi_msghandler.ko-main.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 a73a887eeec33a763f928ec1aead3fbc373b4a2f ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-da95e15 [2019-11-27 10:37:57,228 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:37:57,231 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:37:57,256 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:37:57,258 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:37:57,260 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:37:57,263 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:37:57,292 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:37:57,296 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:37:57,300 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:37:57,305 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:37:57,310 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:37:57,311 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:37:57,315 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:37:57,321 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:37:57,326 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:37:57,328 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:37:57,331 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:37:57,338 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:37:57,346 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:37:57,355 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:37:57,361 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:37:57,364 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:37:57,369 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:37:57,377 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:37:57,377 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:37:57,378 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:37:57,379 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:37:57,382 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:37:57,383 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:37:57,385 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:37:57,386 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:37:57,391 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:37:57,393 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:37:57,395 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:37:57,396 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:37:57,399 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:37:57,399 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:37:57,401 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:37:57,402 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:37:57,408 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:37:57,409 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-27 10:37:57,449 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:37:57,450 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:37:57,455 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:37:57,457 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:37:57,457 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:37:57,458 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:37:57,458 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 10:37:57,460 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:37:57,460 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:37:57,460 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:37:57,462 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:37:57,465 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:37:57,465 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:37:57,466 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:37:57,466 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:37:57,467 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:37:57,467 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:37:57,467 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:37:57,468 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:37:57,470 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:37:57,470 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:37:57,470 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:37:57,471 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 10:37:57,471 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 10:37:57,471 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:37:57,473 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 10:37:57,473 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 -> a73a887eeec33a763f928ec1aead3fbc373b4a2f [2019-11-27 10:37:57,929 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:37:57,946 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:37:57,953 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:37:57,955 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:37:57,958 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:37:57,959 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--char--ipmi--ipmi_msghandler.ko-main.cil.out.i [2019-11-27 10:37:58,070 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2fc4cceaf/2729b4bbdc644f338199db5eebe11ebd/FLAG078bb2c7e [2019-11-27 10:37:59,902 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:37:59,907 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--char--ipmi--ipmi_msghandler.ko-main.cil.out.i [2019-11-27 10:38:00,001 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2fc4cceaf/2729b4bbdc644f338199db5eebe11ebd/FLAG078bb2c7e [2019-11-27 10:38:00,331 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2fc4cceaf/2729b4bbdc644f338199db5eebe11ebd [2019-11-27 10:38:00,336 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:38:00,340 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:38:00,350 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:38:00,357 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:38:00,361 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:38:00,363 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:38:00" (1/1) ... [2019-11-27 10:38:00,371 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@63872641 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:38:00, skipping insertion in model container [2019-11-27 10:38:00,372 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:38:00" (1/1) ... [2019-11-27 10:38:00,390 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:38:00,712 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:38:06,445 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:38:06,536 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:38:07,919 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:38:10,019 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:38:10,026 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:38:10 WrapperNode [2019-11-27 10:38:10,026 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:38:10,027 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:38:10,028 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:38:10,029 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:38:10,051 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:38:10" (1/1) ... [2019-11-27 10:38:10,253 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:38:10" (1/1) ... [2019-11-27 10:38:15,552 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:38:15,553 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:38:15,554 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:38:15,554 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:38:15,578 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:38:10" (1/1) ... [2019-11-27 10:38:15,584 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:38:10" (1/1) ... [2019-11-27 10:38:16,586 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:38:10" (1/1) ... [2019-11-27 10:38:16,589 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:38:10" (1/1) ... [2019-11-27 10:38:20,511 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:38:10" (1/1) ... [2019-11-27 10:38:21,176 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:38:10" (1/1) ... [2019-11-27 10:38:21,760 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:38:10" (1/1) ... [2019-11-27 10:38:22,634 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:38:22,644 INFO L168 Benchmark]: Toolchain (without parser) took 22298.35 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 948.8 MB in the beginning and 423.0 MB in the end (delta: 525.8 MB). Peak memory consumption was 544.2 MB. Max. memory is 12.5 GB. [2019-11-27 10:38:22,646 INFO L168 Benchmark]: CDTParser took 0.56 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 10:38:22,650 INFO L168 Benchmark]: CACSL2BoogieTranslator took 9677.11 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 948.8 MB in the beginning and 808.2 MB in the end (delta: 140.6 MB). Peak memory consumption was 267.6 MB. Max. memory is 12.5 GB. [2019-11-27 10:38:22,654 INFO L168 Benchmark]: Boogie Procedure Inliner took 5525.60 ms. Allocated memory is still 1.0 GB. Free memory was 808.2 MB in the beginning and 684.7 MB in the end (delta: 123.6 MB). Peak memory consumption was 293.3 MB. Max. memory is 12.5 GB. [2019-11-27 10:38:22,656 INFO L168 Benchmark]: Boogie Preprocessor took 7082.38 ms. Allocated memory is still 1.0 GB. Free memory was 684.7 MB in the beginning and 423.0 MB in the end (delta: 261.6 MB). Peak memory consumption was 280.0 MB. Max. memory is 12.5 GB. [2019-11-27 10:38:22,667 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.56 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 9677.11 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 948.8 MB in the beginning and 808.2 MB in the end (delta: 140.6 MB). Peak memory consumption was 267.6 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 5525.60 ms. Allocated memory is still 1.0 GB. Free memory was 808.2 MB in the beginning and 684.7 MB in the end (delta: 123.6 MB). Peak memory consumption was 293.3 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 7082.38 ms. Allocated memory is still 1.0 GB. Free memory was 684.7 MB in the beginning and 423.0 MB in the end (delta: 261.6 MB). Peak memory consumption was 280.0 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-da95e15 [2019-11-27 10:38:27,810 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:38:27,816 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:38:27,852 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:38:27,854 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:38:27,856 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:38:27,863 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:38:27,887 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:38:27,894 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:38:27,897 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:38:27,902 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:38:27,906 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:38:27,909 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:38:27,914 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:38:27,919 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:38:27,924 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:38:27,928 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:38:27,931 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:38:27,937 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:38:27,949 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:38:27,956 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:38:27,965 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:38:27,968 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:38:27,974 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:38:27,982 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:38:27,983 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:38:27,985 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:38:27,989 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:38:27,990 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:38:27,994 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:38:27,994 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:38:27,995 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:38:28,000 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:38:28,002 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:38:28,005 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:38:28,009 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:38:28,011 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:38:28,011 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:38:28,012 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:38:28,015 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:38:28,019 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:38:28,021 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-11-27 10:38:28,068 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:38:28,068 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:38:28,074 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:38:28,074 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:38:28,075 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:38:28,076 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:38:28,076 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:38:28,076 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:38:28,078 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:38:28,078 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:38:28,080 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 10:38:28,081 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 10:38:28,084 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:38:28,085 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:38:28,085 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:38:28,085 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:38:28,086 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:38:28,086 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:38:28,086 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:38:28,087 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:38:28,087 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:38:28,090 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:38:28,090 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:38:28,091 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 10:38:28,091 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 10:38:28,091 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:38:28,092 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 10:38:28,092 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-11-27 10:38:28,095 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 -> a73a887eeec33a763f928ec1aead3fbc373b4a2f [2019-11-27 10:38:28,687 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:38:28,718 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:38:28,729 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:38:28,731 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:38:28,733 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:38:28,735 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--char--ipmi--ipmi_msghandler.ko-main.cil.out.i [2019-11-27 10:38:28,903 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d24c48c43/fd6e2c4fb2ae49a7b43034efaf3751a9/FLAG1ad8fa8d9 [2019-11-27 10:38:30,916 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:38:30,917 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--char--ipmi--ipmi_msghandler.ko-main.cil.out.i [2019-11-27 10:38:31,043 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d24c48c43/fd6e2c4fb2ae49a7b43034efaf3751a9/FLAG1ad8fa8d9 [2019-11-27 10:38:31,089 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d24c48c43/fd6e2c4fb2ae49a7b43034efaf3751a9 [2019-11-27 10:38:31,095 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:38:31,103 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:38:31,109 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:38:31,109 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:38:31,116 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:38:31,123 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:38:31" (1/1) ... [2019-11-27 10:38:31,132 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3edcc54 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:38:31, skipping insertion in model container [2019-11-27 10:38:31,133 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:38:31" (1/1) ... [2019-11-27 10:38:31,153 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:38:31,495 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:38:37,978 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:38:38,105 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:38:39,450 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:38:40,905 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:38:40,915 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:38:40 WrapperNode [2019-11-27 10:38:40,919 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:38:40,920 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:38:40,920 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:38:40,920 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:38:40,943 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:38:40" (1/1) ... [2019-11-27 10:38:41,178 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:38:40" (1/1) ... [2019-11-27 10:38:46,189 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:38:46,192 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:38:46,192 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:38:46,194 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:38:46,216 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:38:40" (1/1) ... [2019-11-27 10:38:46,220 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:38:40" (1/1) ... [2019-11-27 10:38:47,654 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:38:40" (1/1) ... [2019-11-27 10:38:47,660 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:38:40" (1/1) ... [2019-11-27 10:38:50,921 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:38:40" (1/1) ... [2019-11-27 10:38:51,408 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:38:40" (1/1) ... [2019-11-27 10:38:52,060 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:38:40" (1/1) ... [2019-11-27 10:38:52,901 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:38:52,909 INFO L168 Benchmark]: Toolchain (without parser) took 21806.76 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 526.4 MB in the end (delta: 423.8 MB). Peak memory consumption was 583.7 MB. Max. memory is 12.5 GB. [2019-11-27 10:38:52,913 INFO L168 Benchmark]: CDTParser took 2.96 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 10:38:52,915 INFO L168 Benchmark]: CACSL2BoogieTranslator took 9810.71 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 738.8 MB in the end (delta: 211.4 MB). Peak memory consumption was 269.1 MB. Max. memory is 12.5 GB. [2019-11-27 10:38:52,919 INFO L168 Benchmark]: Boogie Procedure Inliner took 5271.31 ms. Allocated memory is still 1.0 GB. Free memory was 738.8 MB in the beginning and 593.0 MB in the end (delta: 145.8 MB). Peak memory consumption was 180.5 MB. Max. memory is 12.5 GB. [2019-11-27 10:38:52,923 INFO L168 Benchmark]: Boogie Preprocessor took 6709.83 ms. Allocated memory is still 1.0 GB. Free memory was 593.0 MB in the beginning and 526.4 MB in the end (delta: 66.6 MB). Peak memory consumption was 226.4 MB. Max. memory is 12.5 GB. [2019-11-27 10:38:52,941 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.96 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 9810.71 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 738.8 MB in the end (delta: 211.4 MB). Peak memory consumption was 269.1 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 5271.31 ms. Allocated memory is still 1.0 GB. Free memory was 738.8 MB in the beginning and 593.0 MB in the end (delta: 145.8 MB). Peak memory consumption was 180.5 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 6709.83 ms. Allocated memory is still 1.0 GB. Free memory was 593.0 MB in the beginning and 526.4 MB in the end (delta: 66.6 MB). Peak memory consumption was 226.4 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...