./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-3.4-simple/32_7_cpp_single_drivers-net-wireless-p54-p54usb.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-net-wireless-p54-p54usb.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 2dc00ebf9ca28c42a457befa5a07a81503f4fe15 .............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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-net-wireless-p54-p54usb.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 2dc00ebf9ca28c42a457befa5a07a81503f4fe15 .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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 17:35:25,751 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 17:35:25,755 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 17:35:25,778 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 17:35:25,779 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 17:35:25,782 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 17:35:25,798 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 17:35:25,814 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 17:35:25,818 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 17:35:25,824 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 17:35:25,829 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 17:35:25,832 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 17:35:25,833 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 17:35:25,840 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 17:35:25,844 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 17:35:25,845 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 17:35:25,851 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 17:35:25,854 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 17:35:25,859 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 17:35:25,868 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 17:35:25,875 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 17:35:25,880 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 17:35:25,884 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 17:35:25,888 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 17:35:25,898 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 17:35:25,898 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 17:35:25,899 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 17:35:25,902 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 17:35:25,903 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 17:35:25,908 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 17:35:25,908 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 17:35:25,909 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 17:35:25,910 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 17:35:25,912 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 17:35:25,917 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 17:35:25,920 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 17:35:25,921 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 17:35:25,922 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 17:35:25,922 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 17:35:25,923 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 17:35:25,926 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 17:35:25,928 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-26 17:35:25,964 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 17:35:25,967 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 17:35:25,971 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 17:35:25,971 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 17:35:25,973 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 17:35:25,973 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 17:35:25,973 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-26 17:35:25,974 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 17:35:25,974 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 17:35:25,976 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 17:35:25,977 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 17:35:25,977 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 17:35:25,978 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 17:35:25,978 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 17:35:25,980 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 17:35:25,980 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 17:35:25,980 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 17:35:25,981 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 17:35:25,981 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 17:35:25,983 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 17:35:25,983 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 17:35:25,983 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 17:35:25,984 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-26 17:35:25,984 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-26 17:35:25,984 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 17:35:25,986 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-26 17:35:25,986 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 -> 2dc00ebf9ca28c42a457befa5a07a81503f4fe15 [2019-11-26 17:35:26,563 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 17:35:26,590 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 17:35:26,594 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 17:35:26,602 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 17:35:26,602 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 17:35:26,603 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.4-simple/32_7_cpp_single_drivers-net-wireless-p54-p54usb.cil.out.i [2019-11-26 17:35:26,766 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/10112da40/9ad8de230be648c1b8c9a8eaf30a289e/FLAG35948b5ef [2019-11-26 17:35:30,321 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 17:35:30,325 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.4-simple/32_7_cpp_single_drivers-net-wireless-p54-p54usb.cil.out.i [2019-11-26 17:35:30,741 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/10112da40/9ad8de230be648c1b8c9a8eaf30a289e/FLAG35948b5ef [2019-11-26 17:35:30,782 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/10112da40/9ad8de230be648c1b8c9a8eaf30a289e [2019-11-26 17:35:30,792 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 17:35:30,796 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 17:35:30,797 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 17:35:30,801 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 17:35:30,805 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 17:35:30,812 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:35:30" (1/1) ... [2019-11-26 17:35:30,819 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@76c83d6f 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 17:35:30,819 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:35:30" (1/1) ... [2019-11-26 17:35:30,837 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 17:35:32,023 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 17:35:32,582 ERROR L326 MainTranslator]: Unsupported Syntax: Undefined type __kernel_fd_set [2019-11-26 17:35:32,588 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@3ac254d1 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 17:35:32,588 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 17:35:32,589 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-11-26 17:35:32,599 INFO L168 Benchmark]: Toolchain (without parser) took 1795.34 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 892.8 MB in the beginning and 977.9 MB in the end (delta: -85.1 MB). Peak memory consumption was 229.7 MB. Max. memory is 12.5 GB. [2019-11-26 17:35:32,601 INFO L168 Benchmark]: CDTParser took 2.78 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 17:35:32,604 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1791.26 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 892.8 MB in the beginning and 977.9 MB in the end (delta: -85.1 MB). Peak memory consumption was 229.7 MB. Max. memory is 12.5 GB. [2019-11-26 17:35:32,612 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.78 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 1791.26 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 892.8 MB in the beginning and 977.9 MB in the end (delta: -85.1 MB). Peak memory consumption was 229.7 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... ### Bit-precise run ### This is Ultimate 0.1.24-025d5a2 [2019-11-26 17:35:36,385 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 17:35:36,391 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 17:35:36,425 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 17:35:36,429 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 17:35:36,431 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 17:35:36,433 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 17:35:36,450 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 17:35:36,453 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 17:35:36,461 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 17:35:36,462 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 17:35:36,466 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 17:35:36,467 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 17:35:36,474 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 17:35:36,475 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 17:35:36,480 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 17:35:36,484 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 17:35:36,487 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 17:35:36,494 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 17:35:36,501 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 17:35:36,507 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 17:35:36,514 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 17:35:36,516 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 17:35:36,521 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 17:35:36,528 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 17:35:36,529 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 17:35:36,531 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 17:35:36,535 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 17:35:36,535 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 17:35:36,540 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 17:35:36,540 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 17:35:36,541 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 17:35:36,542 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 17:35:36,545 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 17:35:36,549 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 17:35:36,550 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 17:35:36,551 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 17:35:36,551 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 17:35:36,552 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 17:35:36,555 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 17:35:36,558 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 17:35:36,558 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-11-26 17:35:36,594 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 17:35:36,600 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 17:35:36,603 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 17:35:36,603 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 17:35:36,603 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 17:35:36,604 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 17:35:36,604 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 17:35:36,604 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 17:35:36,605 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 17:35:36,605 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 17:35:36,606 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-26 17:35:36,608 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-26 17:35:36,608 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 17:35:36,609 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 17:35:36,609 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 17:35:36,611 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 17:35:36,611 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 17:35:36,611 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 17:35:36,612 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 17:35:36,612 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 17:35:36,612 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 17:35:36,614 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 17:35:36,614 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 17:35:36,614 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-26 17:35:36,615 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-26 17:35:36,615 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 17:35:36,617 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-26 17:35:36,617 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-11-26 17:35:36,617 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 -> 2dc00ebf9ca28c42a457befa5a07a81503f4fe15 [2019-11-26 17:35:37,243 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 17:35:37,272 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 17:35:37,279 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 17:35:37,282 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 17:35:37,283 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 17:35:37,287 INFO L428 ainManager$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-net-wireless-p54-p54usb.cil.out.i [2019-11-26 17:35:37,437 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/02ef38ccb/c6454da42edc4b12b0608b980e95eab3/FLAGb7cc35ee9 [2019-11-26 17:35:40,678 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 17:35:40,681 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.4-simple/32_7_cpp_single_drivers-net-wireless-p54-p54usb.cil.out.i [2019-11-26 17:35:40,971 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/02ef38ccb/c6454da42edc4b12b0608b980e95eab3/FLAGb7cc35ee9 [2019-11-26 17:35:41,006 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/02ef38ccb/c6454da42edc4b12b0608b980e95eab3 [2019-11-26 17:35:41,012 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 17:35:41,016 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 17:35:41,019 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 17:35:41,021 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 17:35:41,028 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 17:35:41,032 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:35:41" (1/1) ... [2019-11-26 17:35:41,038 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4e321985 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 17:35:41,038 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:35:41" (1/1) ... [2019-11-26 17:35:41,063 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 17:35:42,146 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 17:35:42,655 ERROR L326 MainTranslator]: Unsupported Syntax: Undefined type __kernel_fd_set [2019-11-26 17:35:42,659 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@286cb44f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:35:42, skipping insertion in model container [2019-11-26 17:35:42,659 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 17:35:42,660 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-11-26 17:35:42,669 INFO L168 Benchmark]: Toolchain (without parser) took 1646.41 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 904.3 MB in the beginning and 977.9 MB in the end (delta: -73.6 MB). Peak memory consumption was 241.2 MB. Max. memory is 12.5 GB. [2019-11-26 17:35:42,673 INFO L168 Benchmark]: CDTParser took 0.40 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-26 17:35:42,675 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1640.65 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 904.3 MB in the beginning and 977.9 MB in the end (delta: -73.6 MB). Peak memory consumption was 241.2 MB. Max. memory is 12.5 GB. [2019-11-26 17:35:42,682 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.40 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 1640.65 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 904.3 MB in the beginning and 977.9 MB in the end (delta: -73.6 MB). Peak memory consumption was 241.2 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...