./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-media-pci-bt8xx-bttv.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-media-pci-bt8xx-bttv.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 510064850524a2d434501bc7400b4a31264be59c ....................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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-media-pci-bt8xx-bttv.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 510064850524a2d434501bc7400b4a31264be59c ......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 17:53:02,591 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 17:53:02,600 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 17:53:02,634 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 17:53:02,636 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 17:53:02,641 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 17:53:02,647 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 17:53:02,661 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 17:53:02,664 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 17:53:02,672 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 17:53:02,677 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 17:53:02,679 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 17:53:02,681 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 17:53:02,686 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 17:53:02,691 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 17:53:02,694 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 17:53:02,698 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 17:53:02,700 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 17:53:02,706 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 17:53:02,716 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 17:53:02,723 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 17:53:02,731 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 17:53:02,736 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 17:53:02,741 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 17:53:02,747 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 17:53:02,749 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 17:53:02,749 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 17:53:02,754 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 17:53:02,755 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 17:53:02,756 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 17:53:02,760 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 17:53:02,761 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 17:53:02,762 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 17:53:02,766 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 17:53:02,767 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 17:53:02,768 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 17:53:02,771 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 17:53:02,771 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 17:53:02,771 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 17:53:02,774 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 17:53:02,777 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 17:53:02,782 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-26 17:53:02,821 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 17:53:02,821 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 17:53:02,826 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 17:53:02,827 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 17:53:02,827 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 17:53:02,830 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 17:53:02,830 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-26 17:53:02,831 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 17:53:02,831 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 17:53:02,831 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 17:53:02,832 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 17:53:02,835 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 17:53:02,835 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 17:53:02,836 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 17:53:02,836 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 17:53:02,836 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 17:53:02,837 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 17:53:02,837 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 17:53:02,837 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 17:53:02,840 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 17:53:02,840 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 17:53:02,841 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 17:53:02,841 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-26 17:53:02,841 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-26 17:53:02,842 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 17:53:02,842 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-26 17:53:02,843 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 -> 510064850524a2d434501bc7400b4a31264be59c [2019-11-26 17:53:03,463 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 17:53:03,496 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 17:53:03,504 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 17:53:03,507 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 17:53:03,511 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 17:53:03,512 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-pci-bt8xx-bttv.cil.i [2019-11-26 17:53:03,680 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/53bd9267a/34014de039074436acef08b3ef15aaa7/FLAG87d7daebc [2019-11-26 17:53:06,183 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 17:53:06,185 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-pci-bt8xx-bttv.cil.i [2019-11-26 17:53:06,430 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/53bd9267a/34014de039074436acef08b3ef15aaa7/FLAG87d7daebc [2019-11-26 17:53:06,466 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/53bd9267a/34014de039074436acef08b3ef15aaa7 [2019-11-26 17:53:06,475 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 17:53:06,483 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 17:53:06,486 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 17:53:06,488 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 17:53:06,498 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 17:53:06,499 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:53:06" (1/1) ... [2019-11-26 17:53:06,507 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@43f36d4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:53:06, skipping insertion in model container [2019-11-26 17:53:06,508 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:53:06" (1/1) ... [2019-11-26 17:53:06,526 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 17:53:07,336 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 17:53:07,714 ERROR L326 MainTranslator]: Unsupported Syntax: Undefined type atomic64_t [2019-11-26 17:53:07,718 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@1b50def3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:53:07, skipping insertion in model container [2019-11-26 17:53:07,718 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 17:53:07,719 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-11-26 17:53:07,728 INFO L168 Benchmark]: Toolchain (without parser) took 1241.37 ms. Allocated memory is still 1.0 GB. Free memory was 920.2 MB in the beginning and 805.4 MB in the end (delta: 114.7 MB). Peak memory consumption was 114.7 MB. Max. memory is 12.5 GB. [2019-11-26 17:53:07,729 INFO L168 Benchmark]: CDTParser took 1.67 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 17:53:07,732 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1232.61 ms. Allocated memory is still 1.0 GB. Free memory was 920.2 MB in the beginning and 805.4 MB in the end (delta: 114.7 MB). Peak memory consumption was 114.7 MB. Max. memory is 12.5 GB. [2019-11-26 17:53:07,738 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.67 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 1232.61 ms. Allocated memory is still 1.0 GB. Free memory was 920.2 MB in the beginning and 805.4 MB in the end (delta: 114.7 MB). Peak memory consumption was 114.7 MB. Max. memory is 12.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 339]: 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 17:53:11,850 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 17:53:11,855 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 17:53:11,896 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 17:53:11,896 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 17:53:11,902 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 17:53:11,905 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 17:53:11,923 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 17:53:11,927 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 17:53:11,932 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 17:53:11,935 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 17:53:11,939 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 17:53:11,942 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 17:53:11,946 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 17:53:11,950 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 17:53:11,956 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 17:53:11,958 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 17:53:11,960 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 17:53:11,965 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 17:53:11,975 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 17:53:11,983 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 17:53:11,989 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 17:53:11,992 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 17:53:11,998 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 17:53:12,007 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 17:53:12,008 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 17:53:12,008 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 17:53:12,012 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 17:53:12,013 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 17:53:12,017 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 17:53:12,017 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 17:53:12,018 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 17:53:12,021 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 17:53:12,023 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 17:53:12,027 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 17:53:12,028 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 17:53:12,031 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 17:53:12,032 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 17:53:12,032 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 17:53:12,034 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 17:53:12,039 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 17:53:12,040 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-11-26 17:53:12,079 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 17:53:12,080 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 17:53:12,086 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 17:53:12,087 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 17:53:12,087 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 17:53:12,087 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 17:53:12,088 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 17:53:12,088 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 17:53:12,090 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 17:53:12,090 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 17:53:12,091 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-26 17:53:12,092 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-26 17:53:12,094 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 17:53:12,095 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 17:53:12,095 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 17:53:12,096 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 17:53:12,096 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 17:53:12,096 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 17:53:12,097 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 17:53:12,097 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 17:53:12,097 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 17:53:12,099 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 17:53:12,099 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 17:53:12,099 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-26 17:53:12,102 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-26 17:53:12,102 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 17:53:12,103 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-26 17:53:12,103 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-11-26 17:53:12,103 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 -> 510064850524a2d434501bc7400b4a31264be59c [2019-11-26 17:53:12,641 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 17:53:12,669 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 17:53:12,676 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 17:53:12,680 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 17:53:12,681 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 17:53:12,683 INFO L428 ainManager$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-media-pci-bt8xx-bttv.cil.i [2019-11-26 17:53:12,858 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a05523eeb/75849085a461438d8d31bfabf8f772f8/FLAG21bd14aed [2019-11-26 17:53:15,328 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 17:53:15,333 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-pci-bt8xx-bttv.cil.i [2019-11-26 17:53:15,502 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a05523eeb/75849085a461438d8d31bfabf8f772f8/FLAG21bd14aed [2019-11-26 17:53:15,540 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a05523eeb/75849085a461438d8d31bfabf8f772f8 [2019-11-26 17:53:15,545 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 17:53:15,548 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 17:53:15,553 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 17:53:15,554 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 17:53:15,562 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 17:53:15,566 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:53:15" (1/1) ... [2019-11-26 17:53:15,573 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1ddc4f72 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:53:15, skipping insertion in model container [2019-11-26 17:53:15,574 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:53:15" (1/1) ... [2019-11-26 17:53:15,593 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 17:53:16,267 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 17:53:16,613 ERROR L326 MainTranslator]: Unsupported Syntax: Undefined type atomic64_t [2019-11-26 17:53:16,618 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@4be76554 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:53:16, skipping insertion in model container [2019-11-26 17:53:16,618 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 17:53:16,619 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-11-26 17:53:16,625 INFO L168 Benchmark]: Toolchain (without parser) took 1072.94 ms. Allocated memory is still 1.0 GB. Free memory was 921.6 MB in the beginning and 806.9 MB in the end (delta: 114.7 MB). Peak memory consumption was 114.7 MB. Max. memory is 12.5 GB. [2019-11-26 17:53:16,632 INFO L168 Benchmark]: CDTParser took 1.98 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 17:53:16,644 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1065.66 ms. Allocated memory is still 1.0 GB. Free memory was 921.6 MB in the beginning and 806.9 MB in the end (delta: 114.7 MB). Peak memory consumption was 114.7 MB. Max. memory is 12.5 GB. [2019-11-26 17:53:16,648 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.98 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 1065.66 ms. Allocated memory is still 1.0 GB. Free memory was 921.6 MB in the beginning and 806.9 MB in the end (delta: 114.7 MB). Peak memory consumption was 114.7 MB. Max. memory is 12.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 339]: Unsupported Syntax Undefined type atomic64_t RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...