./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-3.4-simple/32_7_cpp_single_drivers-usb-image-microtek.cil.out.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-linux-3.4-simple/32_7_cpp_single_drivers-usb-image-microtek.cil.out.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 35ee193c6ed74eb89a9617a917b2ba0a91dcfa31 ..................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-linux-3.4-simple/32_7_cpp_single_drivers-usb-image-microtek.cil.out.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 35ee193c6ed74eb89a9617a917b2ba0a91dcfa31 .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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 17:35:25,855 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 17:35:25,859 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 17:35:25,886 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 17:35:25,887 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 17:35:25,890 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 17:35:25,901 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 17:35:25,917 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 17:35:25,923 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 17:35:25,927 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 17:35:25,932 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 17:35:25,934 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 17:35:25,945 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 17:35:25,950 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 17:35:25,956 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 17:35:25,958 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 17:35:25,961 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 17:35:25,964 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 17:35:25,970 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 17:35:25,976 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 17:35:25,985 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 17:35:25,991 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 17:35:25,995 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 17:35:25,997 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 17:35:26,006 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 17:35:26,009 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 17:35:26,009 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 17:35:26,013 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 17:35:26,013 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 17:35:26,015 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 17:35:26,018 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 17:35:26,019 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 17:35:26,020 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 17:35:26,021 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 17:35:26,025 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 17:35:26,025 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 17:35:26,026 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 17:35:26,029 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 17:35:26,029 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 17:35:26,031 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 17:35:26,035 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 17:35:26,036 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-26 17:35:26,072 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 17:35:26,074 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 17:35:26,078 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 17:35:26,079 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 17:35:26,079 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 17:35:26,082 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 17:35:26,082 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-26 17:35:26,082 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 17:35:26,083 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 17:35:26,083 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 17:35:26,084 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 17:35:26,085 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 17:35:26,085 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 17:35:26,085 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 17:35:26,086 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 17:35:26,088 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 17:35:26,088 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 17:35:26,088 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 17:35:26,089 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 17:35:26,089 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 17:35:26,089 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 17:35:26,090 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 17:35:26,093 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-26 17:35:26,093 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-26 17:35:26,093 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 17:35:26,093 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-26 17:35:26,094 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 -> 35ee193c6ed74eb89a9617a917b2ba0a91dcfa31 [2019-11-26 17:35:26,638 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 17:35:26,668 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 17:35:26,675 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 17:35:26,677 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 17:35:26,681 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 17:35:26,682 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.4-simple/32_7_cpp_single_drivers-usb-image-microtek.cil.out.i [2019-11-26 17:35:26,844 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0d61ccd8a/4ae3000075844f9e9345e9358786c7a5/FLAGe1edd11c1 [2019-11-26 17:35:29,825 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 17:35:29,826 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.4-simple/32_7_cpp_single_drivers-usb-image-microtek.cil.out.i [2019-11-26 17:35:30,074 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0d61ccd8a/4ae3000075844f9e9345e9358786c7a5/FLAGe1edd11c1 [2019-11-26 17:35:30,481 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0d61ccd8a/4ae3000075844f9e9345e9358786c7a5 [2019-11-26 17:35:30,487 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 17:35:30,491 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 17:35:30,502 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 17:35:30,506 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 17:35:30,513 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 17:35:30,514 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:35:30" (1/1) ... [2019-11-26 17:35:30,518 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@207efbfc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:35:30, skipping insertion in model container [2019-11-26 17:35:30,519 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:35:30" (1/1) ... [2019-11-26 17:35:30,536 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 17:35:31,474 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 17:35:32,033 ERROR L326 MainTranslator]: Unsupported Syntax: Undefined type __kernel_fd_set [2019-11-26 17:35:32,039 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@15de90ff and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:35:32, skipping insertion in model container [2019-11-26 17:35:32,039 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 17:35:32,040 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-11-26 17:35:32,052 INFO L168 Benchmark]: Toolchain (without parser) took 1552.47 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 908.7 MB in the beginning and 990.0 MB in the end (delta: -81.3 MB). Peak memory consumption was 228.5 MB. Max. memory is 12.5 GB. [2019-11-26 17:35:32,053 INFO L168 Benchmark]: CDTParser took 0.55 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 17:35:32,056 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1538.53 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 908.7 MB in the beginning and 990.0 MB in the end (delta: -81.3 MB). Peak memory consumption was 228.5 MB. Max. memory is 12.5 GB. [2019-11-26 17:35:32,064 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.55 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 1538.53 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 908.7 MB in the beginning and 990.0 MB in the end (delta: -81.3 MB). Peak memory consumption was 228.5 MB. Max. memory is 12.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 77]: Unsupported Syntax Undefined type __kernel_fd_set 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 17:35:35,855 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 17:35:35,862 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 17:35:35,897 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 17:35:35,899 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 17:35:35,902 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 17:35:35,908 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 17:35:35,923 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 17:35:35,927 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 17:35:35,933 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 17:35:35,934 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 17:35:35,941 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 17:35:35,942 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 17:35:35,947 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 17:35:35,950 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 17:35:35,955 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 17:35:35,958 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 17:35:35,961 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 17:35:35,965 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 17:35:35,974 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 17:35:35,981 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 17:35:35,991 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 17:35:35,993 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 17:35:35,998 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 17:35:36,006 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 17:35:36,006 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 17:35:36,007 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 17:35:36,010 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 17:35:36,011 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 17:35:36,013 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 17:35:36,015 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 17:35:36,016 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 17:35:36,018 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 17:35:36,022 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 17:35:36,024 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 17:35:36,025 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 17:35:36,028 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 17:35:36,028 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 17:35:36,028 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 17:35:36,030 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 17:35:36,033 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 17:35:36,035 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-11-26 17:35:36,073 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 17:35:36,076 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 17:35:36,078 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 17:35:36,082 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 17:35:36,082 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 17:35:36,083 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 17:35:36,083 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 17:35:36,083 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 17:35:36,084 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 17:35:36,084 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 17:35:36,085 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-26 17:35:36,086 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-26 17:35:36,089 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 17:35:36,090 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 17:35:36,090 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 17:35:36,090 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 17:35:36,091 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 17:35:36,091 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 17:35:36,091 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 17:35:36,091 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 17:35:36,092 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 17:35:36,092 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 17:35:36,094 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 17:35:36,094 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-26 17:35:36,094 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-26 17:35:36,094 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 17:35:36,095 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-26 17:35:36,095 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-11-26 17:35:36,096 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 -> 35ee193c6ed74eb89a9617a917b2ba0a91dcfa31 [2019-11-26 17:35:36,612 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 17:35:36,641 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 17:35:36,650 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 17:35:36,651 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 17:35:36,656 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 17:35:36,657 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.4-simple/32_7_cpp_single_drivers-usb-image-microtek.cil.out.i [2019-11-26 17:35:36,819 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/697a80be2/4dcae793d4634c788b6a908093907b9b/FLAGfadcd972f [2019-11-26 17:35:39,871 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 17:35:39,876 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.4-simple/32_7_cpp_single_drivers-usb-image-microtek.cil.out.i [2019-11-26 17:35:40,126 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/697a80be2/4dcae793d4634c788b6a908093907b9b/FLAGfadcd972f [2019-11-26 17:35:40,168 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/697a80be2/4dcae793d4634c788b6a908093907b9b [2019-11-26 17:35:40,176 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 17:35:40,183 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 17:35:40,185 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 17:35:40,187 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 17:35:40,196 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 17:35:40,197 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:35:40" (1/1) ... [2019-11-26 17:35:40,205 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@708a89ad and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:35:40, skipping insertion in model container [2019-11-26 17:35:40,206 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:35:40" (1/1) ... [2019-11-26 17:35:40,228 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 17:35:41,158 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 17:35:41,660 ERROR L326 MainTranslator]: Unsupported Syntax: Undefined type __kernel_fd_set [2019-11-26 17:35:41,665 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@1107a5ef and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:35:41, skipping insertion in model container [2019-11-26 17:35:41,665 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 17:35:41,666 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-11-26 17:35:41,675 INFO L168 Benchmark]: Toolchain (without parser) took 1485.26 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 910.1 MB in the beginning and 987.6 MB in the end (delta: -77.5 MB). Peak memory consumption was 230.7 MB. Max. memory is 12.5 GB. [2019-11-26 17:35:41,677 INFO L168 Benchmark]: CDTParser took 0.31 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 17:35:41,681 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1480.52 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 910.1 MB in the beginning and 987.6 MB in the end (delta: -77.5 MB). Peak memory consumption was 230.7 MB. Max. memory is 12.5 GB. [2019-11-26 17:35:41,687 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.31 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 1480.52 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 910.1 MB in the beginning and 987.6 MB in the end (delta: -77.5 MB). Peak memory consumption was 230.7 MB. Max. memory is 12.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 77]: Unsupported Syntax Undefined type __kernel_fd_set RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...