./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--firewire--firewire-ohci.ko-entry_point.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-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--firewire--firewire-ohci.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 2b94e3388a2c4c3b99d784dded5eb4f747833586 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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--firewire--firewire-ohci.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 2b94e3388a2c4c3b99d784dded5eb4f747833586 ......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 10:48:46,466 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:48:46,470 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:48:46,493 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:48:46,496 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:48:46,504 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:48:46,509 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:48:46,520 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:48:46,528 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:48:46,531 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:48:46,533 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:48:46,537 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:48:46,538 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:48:46,541 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:48:46,542 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:48:46,545 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:48:46,547 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:48:46,548 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:48:46,554 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:48:46,557 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:48:46,564 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:48:46,570 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:48:46,571 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:48:46,572 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:48:46,579 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:48:46,580 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:48:46,580 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:48:46,583 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:48:46,583 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:48:46,584 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:48:46,587 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:48:46,588 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:48:46,588 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:48:46,591 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:48:46,593 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:48:46,594 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:48:46,594 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:48:46,597 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:48:46,597 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:48:46,598 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:48:46,599 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:48:46,602 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-27 10:48:46,629 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:48:46,632 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:48:46,634 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:48:46,635 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:48:46,635 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:48:46,635 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:48:46,637 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 10:48:46,637 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:48:46,637 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:48:46,637 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:48:46,638 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:48:46,639 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:48:46,639 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:48:46,640 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:48:46,640 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:48:46,644 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:48:46,644 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:48:46,644 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:48:46,644 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:48:46,645 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:48:46,645 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:48:46,645 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:48:46,645 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 10:48:46,646 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 10:48:46,646 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:48:46,646 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 10:48:46,646 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 -> 2b94e3388a2c4c3b99d784dded5eb4f747833586 [2019-11-27 10:48:47,130 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:48:47,148 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:48:47,154 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:48:47,156 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:48:47,157 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:48:47,159 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--firewire--firewire-ohci.ko-entry_point.cil.out.i [2019-11-27 10:48:47,273 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/10fa3a534/40aa25f9c3e0409ca2ed28d2a4b97464/FLAG83e3578df [2019-11-27 10:48:48,546 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:48:48,549 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--firewire--firewire-ohci.ko-entry_point.cil.out.i [2019-11-27 10:48:48,627 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/10fa3a534/40aa25f9c3e0409ca2ed28d2a4b97464/FLAG83e3578df [2019-11-27 10:48:48,836 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/10fa3a534/40aa25f9c3e0409ca2ed28d2a4b97464 [2019-11-27 10:48:48,840 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:48:48,843 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:48:48,850 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:48:48,855 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:48:48,858 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:48:48,859 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:48:48" (1/1) ... [2019-11-27 10:48:48,862 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5f9b7890 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:48:48, skipping insertion in model container [2019-11-27 10:48:48,862 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:48:48" (1/1) ... [2019-11-27 10:48:48,878 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:48:49,101 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:48:53,302 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:48:53,387 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:48:54,215 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:48:55,283 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:48:55,284 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:48:55 WrapperNode [2019-11-27 10:48:55,287 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:48:55,288 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:48:55,288 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:48:55,289 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:48:55,300 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:48:55" (1/1) ... [2019-11-27 10:48:55,434 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:48:55" (1/1) ... [2019-11-27 10:48:59,522 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:48:59,525 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:48:59,525 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:48:59,525 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:48:59,543 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:48:55" (1/1) ... [2019-11-27 10:48:59,548 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:48:55" (1/1) ... [2019-11-27 10:49:00,133 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:48:55" (1/1) ... [2019-11-27 10:49:00,136 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:48:55" (1/1) ... [2019-11-27 10:49:02,615 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:48:55" (1/1) ... [2019-11-27 10:49:03,052 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:48:55" (1/1) ... [2019-11-27 10:49:03,563 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:48:55" (1/1) ... [2019-11-27 10:49:04,321 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:49:04,330 INFO L168 Benchmark]: Toolchain (without parser) took 15481.54 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 409.8 MB in the end (delta: 539.0 MB). Peak memory consumption was 556.6 MB. Max. memory is 12.5 GB. [2019-11-27 10:49:04,331 INFO L168 Benchmark]: CDTParser took 0.29 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 10:49:04,333 INFO L168 Benchmark]: CACSL2BoogieTranslator took 6437.44 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 862.2 MB in the end (delta: 86.5 MB). Peak memory consumption was 268.5 MB. Max. memory is 12.5 GB. [2019-11-27 10:49:04,336 INFO L168 Benchmark]: Boogie Procedure Inliner took 4236.91 ms. Allocated memory is still 1.0 GB. Free memory was 862.2 MB in the beginning and 694.8 MB in the end (delta: 167.4 MB). Peak memory consumption was 355.5 MB. Max. memory is 12.5 GB. [2019-11-27 10:49:04,340 INFO L168 Benchmark]: Boogie Preprocessor took 4797.70 ms. Allocated memory is still 1.0 GB. Free memory was 694.8 MB in the beginning and 409.8 MB in the end (delta: 285.0 MB). Peak memory consumption was 302.6 MB. Max. memory is 12.5 GB. [2019-11-27 10:49:04,348 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29 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 6437.44 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 862.2 MB in the end (delta: 86.5 MB). Peak memory consumption was 268.5 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 4236.91 ms. Allocated memory is still 1.0 GB. Free memory was 862.2 MB in the beginning and 694.8 MB in the end (delta: 167.4 MB). Peak memory consumption was 355.5 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 4797.70 ms. Allocated memory is still 1.0 GB. Free memory was 694.8 MB in the beginning and 409.8 MB in the end (delta: 285.0 MB). Peak memory consumption was 302.6 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 10:49:07,741 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:49:07,743 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:49:07,764 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:49:07,765 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:49:07,777 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:49:07,779 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:49:07,791 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:49:07,799 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:49:07,802 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:49:07,804 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:49:07,808 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:49:07,810 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:49:07,812 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:49:07,815 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:49:07,817 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:49:07,818 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:49:07,820 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:49:07,824 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:49:07,829 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:49:07,834 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:49:07,839 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:49:07,843 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:49:07,844 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:49:07,850 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:49:07,852 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:49:07,852 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:49:07,854 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:49:07,855 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:49:07,856 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:49:07,860 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:49:07,861 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:49:07,861 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:49:07,862 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:49:07,863 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:49:07,865 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:49:07,866 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:49:07,868 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:49:07,868 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:49:07,869 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:49:07,870 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:49:07,873 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-11-27 10:49:07,901 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:49:07,901 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:49:07,905 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:49:07,905 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:49:07,907 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:49:07,907 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:49:07,907 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:49:07,907 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:49:07,908 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:49:07,908 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:49:07,911 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 10:49:07,911 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 10:49:07,911 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:49:07,912 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:49:07,912 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:49:07,912 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:49:07,915 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:49:07,915 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:49:07,915 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:49:07,915 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:49:07,916 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:49:07,916 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:49:07,916 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:49:07,916 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 10:49:07,917 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 10:49:07,917 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:49:07,917 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 10:49:07,920 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-11-27 10:49:07,920 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 -> 2b94e3388a2c4c3b99d784dded5eb4f747833586 [2019-11-27 10:49:08,334 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:49:08,351 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:49:08,360 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:49:08,362 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:49:08,362 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:49:08,363 INFO L428 ainManager$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--firewire--firewire-ohci.ko-entry_point.cil.out.i [2019-11-27 10:49:08,476 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a1dd58c70/4e62f5110b504524b852dd3e113784f9/FLAG2fac38020 [2019-11-27 10:49:09,836 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:49:09,842 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--firewire--firewire-ohci.ko-entry_point.cil.out.i [2019-11-27 10:49:09,919 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a1dd58c70/4e62f5110b504524b852dd3e113784f9/FLAG2fac38020 [2019-11-27 10:49:10,031 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a1dd58c70/4e62f5110b504524b852dd3e113784f9 [2019-11-27 10:49:10,035 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:49:10,037 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:49:10,046 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:49:10,046 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:49:10,051 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:49:10,053 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:49:10" (1/1) ... [2019-11-27 10:49:10,059 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@45842dee and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:49:10, skipping insertion in model container [2019-11-27 10:49:10,060 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:49:10" (1/1) ... [2019-11-27 10:49:10,072 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:49:10,290 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:49:14,680 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:49:14,790 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:49:15,631 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:49:16,739 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:49:16,742 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:49:16 WrapperNode [2019-11-27 10:49:16,742 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:49:16,743 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:49:16,746 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:49:16,746 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:49:16,762 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:49:16" (1/1) ... [2019-11-27 10:49:16,901 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:49:16" (1/1) ... [2019-11-27 10:49:21,107 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:49:21,109 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:49:21,109 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:49:21,109 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:49:21,126 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:49:16" (1/1) ... [2019-11-27 10:49:21,127 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:49:16" (1/1) ... [2019-11-27 10:49:21,732 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:49:16" (1/1) ... [2019-11-27 10:49:21,732 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:49:16" (1/1) ... [2019-11-27 10:49:24,359 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:49:16" (1/1) ... [2019-11-27 10:49:24,822 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:49:16" (1/1) ... [2019-11-27 10:49:25,217 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:49:16" (1/1) ... [2019-11-27 10:49:25,852 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:49:25,861 INFO L168 Benchmark]: Toolchain (without parser) took 15820.37 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 461.9 MB in the end (delta: 486.9 MB). Peak memory consumption was 534.0 MB. Max. memory is 12.5 GB. [2019-11-27 10:49:25,863 INFO L168 Benchmark]: CDTParser took 1.70 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 10:49:25,867 INFO L168 Benchmark]: CACSL2BoogieTranslator took 6697.05 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 824.5 MB in the end (delta: 124.3 MB). Peak memory consumption was 268.3 MB. Max. memory is 12.5 GB. [2019-11-27 10:49:25,870 INFO L168 Benchmark]: Boogie Procedure Inliner took 4365.13 ms. Allocated memory is still 1.0 GB. Free memory was 824.5 MB in the beginning and 730.3 MB in the end (delta: 94.3 MB). Peak memory consumption was 297.5 MB. Max. memory is 12.5 GB. [2019-11-27 10:49:25,870 INFO L168 Benchmark]: Boogie Preprocessor took 4745.95 ms. Allocated memory is still 1.0 GB. Free memory was 730.3 MB in the beginning and 461.9 MB in the end (delta: 268.4 MB). Peak memory consumption was 315.4 MB. Max. memory is 12.5 GB. [2019-11-27 10:49:25,880 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.70 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 6697.05 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 824.5 MB in the end (delta: 124.3 MB). Peak memory consumption was 268.3 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 4365.13 ms. Allocated memory is still 1.0 GB. Free memory was 824.5 MB in the beginning and 730.3 MB in the end (delta: 94.3 MB). Peak memory consumption was 297.5 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 4745.95 ms. Allocated memory is still 1.0 GB. Free memory was 730.3 MB in the beginning and 461.9 MB in the end (delta: 268.4 MB). Peak memory consumption was 315.4 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...