./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-usb-gspca-gspca_topro.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-mutex_drivers-media-usb-gspca-gspca_topro.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 e2e53342cb8d8cd4272d97822f88bd96af68ce31 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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-mutex_drivers-media-usb-gspca-gspca_topro.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 e2e53342cb8d8cd4272d97822f88bd96af68ce31 .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 17:52:51,626 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 17:52:51,629 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 17:52:51,664 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 17:52:51,666 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 17:52:51,669 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 17:52:51,672 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 17:52:51,691 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 17:52:51,695 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 17:52:51,701 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 17:52:51,706 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 17:52:51,708 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 17:52:51,710 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 17:52:51,714 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 17:52:51,720 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 17:52:51,722 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 17:52:51,725 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 17:52:51,730 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 17:52:51,737 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 17:52:51,745 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 17:52:51,754 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 17:52:51,759 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 17:52:51,763 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 17:52:51,769 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 17:52:51,776 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 17:52:51,776 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 17:52:51,779 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 17:52:51,781 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 17:52:51,782 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 17:52:51,785 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 17:52:51,785 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 17:52:51,787 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 17:52:51,788 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 17:52:51,793 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 17:52:51,795 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 17:52:51,797 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 17:52:51,799 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 17:52:51,802 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 17:52:51,802 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 17:52:51,804 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 17:52:51,806 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 17:52:51,808 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-26 17:52:51,847 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 17:52:51,851 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 17:52:51,853 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 17:52:51,854 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 17:52:51,854 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 17:52:51,855 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 17:52:51,855 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-26 17:52:51,856 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 17:52:51,856 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 17:52:51,859 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 17:52:51,860 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 17:52:51,861 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 17:52:51,861 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 17:52:51,861 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 17:52:51,862 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 17:52:51,862 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 17:52:51,862 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 17:52:51,864 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 17:52:51,864 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 17:52:51,864 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 17:52:51,867 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 17:52:51,867 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 17:52:51,867 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-26 17:52:51,868 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-26 17:52:51,868 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 17:52:51,868 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-26 17:52:51,869 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 -> e2e53342cb8d8cd4272d97822f88bd96af68ce31 [2019-11-26 17:52:52,493 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 17:52:52,519 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 17:52:52,528 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 17:52:52,530 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 17:52:52,533 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 17:52:52,534 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-usb-gspca-gspca_topro.cil.i [2019-11-26 17:52:52,689 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/36b7c9783/92e137faab364d1c8523801f3e390798/FLAG8064bc096 [2019-11-26 17:52:55,130 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 17:52:55,132 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-usb-gspca-gspca_topro.cil.i [2019-11-26 17:52:55,331 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/36b7c9783/92e137faab364d1c8523801f3e390798/FLAG8064bc096 [2019-11-26 17:52:55,369 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/36b7c9783/92e137faab364d1c8523801f3e390798 [2019-11-26 17:52:55,379 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 17:52:55,386 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 17:52:55,388 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 17:52:55,391 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 17:52:55,397 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 17:52:55,403 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:52:55" (1/1) ... [2019-11-26 17:52:55,409 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@112358cf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:52:55, skipping insertion in model container [2019-11-26 17:52:55,412 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:52:55" (1/1) ... [2019-11-26 17:52:55,431 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 17:52:56,167 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 17:52:56,567 ERROR L326 MainTranslator]: Unsupported Syntax: Undefined type atomic64_t [2019-11-26 17:52:56,568 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@233993b0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:52:56, skipping insertion in model container [2019-11-26 17:52:56,569 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 17:52:56,570 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-11-26 17:52:56,580 INFO L168 Benchmark]: Toolchain (without parser) took 1190.85 ms. Allocated memory is still 1.0 GB. Free memory was 915.9 MB in the beginning and 816.8 MB in the end (delta: 99.0 MB). Peak memory consumption was 99.0 MB. Max. memory is 12.5 GB. [2019-11-26 17:52:56,581 INFO L168 Benchmark]: CDTParser took 1.83 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 17:52:56,583 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1181.10 ms. Allocated memory is still 1.0 GB. Free memory was 915.9 MB in the beginning and 816.8 MB in the end (delta: 99.0 MB). Peak memory consumption was 99.0 MB. Max. memory is 12.5 GB. [2019-11-26 17:52:56,589 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.83 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 1181.10 ms. Allocated memory is still 1.0 GB. Free memory was 915.9 MB in the beginning and 816.8 MB in the end (delta: 99.0 MB). Peak memory consumption was 99.0 MB. Max. memory is 12.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 471]: 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 17:53:00,744 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 17:53:00,750 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 17:53:00,773 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 17:53:00,775 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 17:53:00,788 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 17:53:00,790 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 17:53:00,808 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 17:53:00,811 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 17:53:00,818 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 17:53:00,821 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 17:53:00,826 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 17:53:00,827 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 17:53:00,834 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 17:53:00,840 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 17:53:00,842 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 17:53:00,846 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 17:53:00,851 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 17:53:00,854 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 17:53:00,865 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 17:53:00,872 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 17:53:00,880 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 17:53:00,882 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 17:53:00,888 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 17:53:00,897 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 17:53:00,897 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 17:53:00,901 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 17:53:00,903 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 17:53:00,904 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 17:53:00,905 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 17:53:00,908 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 17:53:00,909 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 17:53:00,910 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 17:53:00,914 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 17:53:00,916 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 17:53:00,918 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 17:53:00,920 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 17:53:00,921 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 17:53:00,923 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 17:53:00,924 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 17:53:00,927 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 17:53:00,929 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-11-26 17:53:00,970 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 17:53:00,970 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 17:53:00,974 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 17:53:00,974 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 17:53:00,976 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 17:53:00,976 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 17:53:00,976 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 17:53:00,977 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 17:53:00,978 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 17:53:00,978 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 17:53:00,979 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-26 17:53:00,981 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-26 17:53:00,981 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 17:53:00,982 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 17:53:00,982 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 17:53:00,983 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 17:53:00,983 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 17:53:00,986 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 17:53:00,986 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 17:53:00,986 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 17:53:00,987 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 17:53:00,987 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 17:53:00,987 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 17:53:00,988 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-26 17:53:00,988 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-26 17:53:00,988 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 17:53:00,990 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-26 17:53:00,990 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-11-26 17:53:00,990 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 -> e2e53342cb8d8cd4272d97822f88bd96af68ce31 [2019-11-26 17:53:01,583 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 17:53:01,614 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 17:53:01,624 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 17:53:01,627 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 17:53:01,629 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 17:53:01,630 INFO L428 ainManager$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-mutex_drivers-media-usb-gspca-gspca_topro.cil.i [2019-11-26 17:53:01,803 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e61ab8a6d/16093fab208a43a5a9ddac13012085bc/FLAGd697ef991 [2019-11-26 17:53:04,213 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 17:53:04,220 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-usb-gspca-gspca_topro.cil.i [2019-11-26 17:53:04,427 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e61ab8a6d/16093fab208a43a5a9ddac13012085bc/FLAGd697ef991 [2019-11-26 17:53:04,472 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e61ab8a6d/16093fab208a43a5a9ddac13012085bc [2019-11-26 17:53:04,481 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 17:53:04,483 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 17:53:04,489 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 17:53:04,492 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 17:53:04,500 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 17:53:04,504 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:53:04" (1/1) ... [2019-11-26 17:53:04,512 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@76576ffa and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:53:04, skipping insertion in model container [2019-11-26 17:53:04,512 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:53:04" (1/1) ... [2019-11-26 17:53:04,534 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 17:53:05,208 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 17:53:05,604 ERROR L326 MainTranslator]: Unsupported Syntax: Undefined type atomic64_t [2019-11-26 17:53:05,607 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@42c3b988 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:53:05, skipping insertion in model container [2019-11-26 17:53:05,608 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 17:53:05,608 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-11-26 17:53:05,618 INFO L168 Benchmark]: Toolchain (without parser) took 1130.82 ms. Allocated memory is still 1.0 GB. Free memory was 915.9 MB in the beginning and 816.8 MB in the end (delta: 99.0 MB). Peak memory consumption was 99.0 MB. Max. memory is 12.5 GB. [2019-11-26 17:53:05,622 INFO L168 Benchmark]: CDTParser took 1.40 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 17:53:05,624 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1118.94 ms. Allocated memory is still 1.0 GB. Free memory was 915.9 MB in the beginning and 816.8 MB in the end (delta: 99.0 MB). Peak memory consumption was 99.0 MB. Max. memory is 12.5 GB. [2019-11-26 17:53:05,629 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.40 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 1118.94 ms. Allocated memory is still 1.0 GB. Free memory was 915.9 MB in the beginning and 816.8 MB in the end (delta: 99.0 MB). Peak memory consumption was 99.0 MB. Max. memory is 12.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 471]: Unsupported Syntax Undefined type atomic64_t RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...