./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-sfc-sfc.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 025d5a27 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-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-sfc-sfc.cil.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash c2c2fd951468f5b8ffaa75b28b2a19f1a8aade2a ...................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-sfc-sfc.cil.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash c2c2fd951468f5b8ffaa75b28b2a19f1a8aade2a ....................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-025d5a2 [2019-11-26 17:53:21,354 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 17:53:21,358 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 17:53:21,384 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 17:53:21,386 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 17:53:21,400 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 17:53:21,402 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 17:53:21,417 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 17:53:21,421 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 17:53:21,427 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 17:53:21,429 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 17:53:21,436 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 17:53:21,436 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 17:53:21,440 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 17:53:21,445 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 17:53:21,450 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 17:53:21,452 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 17:53:21,458 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 17:53:21,461 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 17:53:21,470 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 17:53:21,477 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 17:53:21,485 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 17:53:21,487 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 17:53:21,489 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 17:53:21,497 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 17:53:21,499 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 17:53:21,499 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 17:53:21,505 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 17:53:21,506 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 17:53:21,507 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 17:53:21,509 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 17:53:21,512 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 17:53:21,513 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 17:53:21,517 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 17:53:21,519 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 17:53:21,519 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 17:53:21,521 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 17:53:21,523 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 17:53:21,523 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 17:53:21,524 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 17:53:21,527 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 17:53:21,529 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-26 17:53:21,569 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 17:53:21,571 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 17:53:21,575 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 17:53:21,578 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 17:53:21,578 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 17:53:21,579 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 17:53:21,579 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-26 17:53:21,579 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 17:53:21,579 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 17:53:21,580 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 17:53:21,581 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 17:53:21,584 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 17:53:21,584 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 17:53:21,585 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 17:53:21,585 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 17:53:21,585 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 17:53:21,586 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 17:53:21,586 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 17:53:21,589 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 17:53:21,589 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 17:53:21,590 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 17:53:21,590 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 17:53:21,590 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-26 17:53:21,591 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-26 17:53:21,591 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 17:53:21,591 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-26 17:53:21,594 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 -> c2c2fd951468f5b8ffaa75b28b2a19f1a8aade2a [2019-11-26 17:53:22,141 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 17:53:22,174 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 17:53:22,180 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 17:53:22,184 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 17:53:22,186 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 17:53:22,189 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-sfc-sfc.cil.i [2019-11-26 17:53:22,350 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bef579ede/d16eadd3ccc5441492d33e7126274ae6/FLAG8332d9748 [2019-11-26 17:53:25,988 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 17:53:25,993 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-sfc-sfc.cil.i [2019-11-26 17:53:26,337 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bef579ede/d16eadd3ccc5441492d33e7126274ae6/FLAG8332d9748 [2019-11-26 17:53:26,381 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bef579ede/d16eadd3ccc5441492d33e7126274ae6 [2019-11-26 17:53:26,387 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 17:53:26,396 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 17:53:26,398 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 17:53:26,400 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 17:53:26,406 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 17:53:26,412 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:53:26" (1/1) ... [2019-11-26 17:53:26,418 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@26d12f9d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:53:26, skipping insertion in model container [2019-11-26 17:53:26,418 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:53:26" (1/1) ... [2019-11-26 17:53:26,439 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 17:53:28,063 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 17:53:28,398 ERROR L326 MainTranslator]: Unsupported Syntax: Undefined type atomic64_t [2019-11-26 17:53:28,404 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@78451b5d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:53:28, skipping insertion in model container [2019-11-26 17:53:28,407 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 17:53:28,408 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-11-26 17:53:28,416 INFO L168 Benchmark]: Toolchain (without parser) took 2017.97 ms. Allocated memory is still 1.0 GB. Free memory was 864.3 MB in the beginning and 766.5 MB in the end (delta: 97.8 MB). Peak memory consumption was 188.9 MB. Max. memory is 12.5 GB. [2019-11-26 17:53:28,418 INFO L168 Benchmark]: CDTParser took 2.23 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. [2019-11-26 17:53:28,421 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2010.05 ms. Allocated memory is still 1.0 GB. Free memory was 864.3 MB in the beginning and 766.5 MB in the end (delta: 97.8 MB). Peak memory consumption was 188.9 MB. Max. memory is 12.5 GB. [2019-11-26 17:53:28,427 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.23 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 2010.05 ms. Allocated memory is still 1.0 GB. Free memory was 864.3 MB in the beginning and 766.5 MB in the end (delta: 97.8 MB). Peak memory consumption was 188.9 MB. Max. memory is 12.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 347]: Unsupported Syntax Undefined type atomic64_t RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-025d5a2 [2019-11-26 17:53:32,616 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 17:53:32,621 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 17:53:32,655 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 17:53:32,657 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 17:53:32,658 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 17:53:32,664 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 17:53:32,679 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 17:53:32,685 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 17:53:32,690 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 17:53:32,693 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 17:53:32,697 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 17:53:32,700 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 17:53:32,703 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 17:53:32,706 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 17:53:32,709 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 17:53:32,712 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 17:53:32,715 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 17:53:32,720 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 17:53:32,727 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 17:53:32,735 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 17:53:32,743 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 17:53:32,745 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 17:53:32,750 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 17:53:32,758 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 17:53:32,760 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 17:53:32,760 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 17:53:32,764 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 17:53:32,765 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 17:53:32,766 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 17:53:32,768 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 17:53:32,769 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 17:53:32,771 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 17:53:32,775 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 17:53:32,777 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 17:53:32,778 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 17:53:32,781 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 17:53:32,781 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 17:53:32,782 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 17:53:32,783 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 17:53:32,789 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 17:53:32,790 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-11-26 17:53:32,841 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 17:53:32,848 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 17:53:32,849 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 17:53:32,853 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 17:53:32,853 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 17:53:32,854 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 17:53:32,854 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 17:53:32,856 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 17:53:32,856 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 17:53:32,856 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 17:53:32,857 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-26 17:53:32,857 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-26 17:53:32,859 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 17:53:32,860 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 17:53:32,861 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 17:53:32,861 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 17:53:32,861 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 17:53:32,862 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 17:53:32,864 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 17:53:32,864 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 17:53:32,864 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 17:53:32,865 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 17:53:32,865 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 17:53:32,866 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-26 17:53:32,866 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-26 17:53:32,867 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 17:53:32,867 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-26 17:53:32,870 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-11-26 17:53:32,870 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 -> c2c2fd951468f5b8ffaa75b28b2a19f1a8aade2a [2019-11-26 17:53:33,393 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 17:53:33,437 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 17:53:33,445 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 17:53:33,451 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 17:53:33,452 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 17:53:33,453 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-sfc-sfc.cil.i [2019-11-26 17:53:33,631 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6d8b386b6/6703d5c5ce714b1dba407ff55582f9d8/FLAGfa36dd784 [2019-11-26 17:53:37,449 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 17:53:37,450 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-sfc-sfc.cil.i [2019-11-26 17:53:37,980 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6d8b386b6/6703d5c5ce714b1dba407ff55582f9d8/FLAGfa36dd784 [2019-11-26 17:53:38,022 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6d8b386b6/6703d5c5ce714b1dba407ff55582f9d8 [2019-11-26 17:53:38,032 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 17:53:38,034 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 17:53:38,040 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 17:53:38,041 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 17:53:38,048 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 17:53:38,055 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:53:38" (1/1) ... [2019-11-26 17:53:38,060 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@26d12f9d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:53:38, skipping insertion in model container [2019-11-26 17:53:38,061 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:53:38" (1/1) ... [2019-11-26 17:53:38,081 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 17:53:39,657 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 17:53:40,033 ERROR L326 MainTranslator]: Unsupported Syntax: Undefined type atomic64_t [2019-11-26 17:53:40,038 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@52f916e8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:53:40, skipping insertion in model container [2019-11-26 17:53:40,039 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 17:53:40,039 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-11-26 17:53:40,049 INFO L168 Benchmark]: Toolchain (without parser) took 2007.37 ms. Allocated memory is still 1.0 GB. Free memory was 864.3 MB in the beginning and 765.9 MB in the end (delta: 98.4 MB). Peak memory consumption was 188.9 MB. Max. memory is 12.5 GB. [2019-11-26 17:53:40,050 INFO L168 Benchmark]: CDTParser took 2.47 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. [2019-11-26 17:53:40,053 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1998.96 ms. Allocated memory is still 1.0 GB. Free memory was 864.3 MB in the beginning and 765.9 MB in the end (delta: 98.4 MB). Peak memory consumption was 188.9 MB. Max. memory is 12.5 GB. [2019-11-26 17:53:40,062 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.47 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 1998.96 ms. Allocated memory is still 1.0 GB. Free memory was 864.3 MB in the beginning and 765.9 MB in the end (delta: 98.4 MB). Peak memory consumption was 188.9 MB. Max. memory is 12.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 347]: Unsupported Syntax Undefined type atomic64_t RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...