./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-fddi-skfp-skfp.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-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-fddi-skfp-skfp.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 5ed54067f9f7fe94ca752499720221d15ff6cdeb ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-fddi-skfp-skfp.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 5ed54067f9f7fe94ca752499720221d15ff6cdeb ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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 17:51:01,526 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 17:51:01,532 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 17:51:01,565 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 17:51:01,567 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 17:51:01,575 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 17:51:01,577 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 17:51:01,595 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 17:51:01,600 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 17:51:01,605 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 17:51:01,609 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 17:51:01,613 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 17:51:01,618 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 17:51:01,621 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 17:51:01,623 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 17:51:01,628 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 17:51:01,634 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 17:51:01,637 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 17:51:01,642 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 17:51:01,651 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 17:51:01,659 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 17:51:01,668 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 17:51:01,671 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 17:51:01,674 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 17:51:01,684 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 17:51:01,685 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 17:51:01,687 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 17:51:01,689 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 17:51:01,692 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 17:51:01,693 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 17:51:01,694 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 17:51:01,695 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 17:51:01,697 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 17:51:01,701 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 17:51:01,705 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 17:51:01,706 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 17:51:01,709 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 17:51:01,710 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 17:51:01,710 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 17:51:01,712 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 17:51:01,718 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 17:51:01,719 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-26 17:51:01,763 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 17:51:01,763 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 17:51:01,770 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 17:51:01,770 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 17:51:01,771 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 17:51:01,771 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 17:51:01,771 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-26 17:51:01,772 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 17:51:01,774 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 17:51:01,774 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 17:51:01,776 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 17:51:01,776 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 17:51:01,779 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 17:51:01,780 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 17:51:01,780 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 17:51:01,780 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 17:51:01,781 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 17:51:01,781 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 17:51:01,781 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 17:51:01,782 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 17:51:01,783 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 17:51:01,783 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 17:51:01,784 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-26 17:51:01,784 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-26 17:51:01,785 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 17:51:01,787 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-26 17:51:01,787 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 -> 5ed54067f9f7fe94ca752499720221d15ff6cdeb [2019-11-26 17:51:02,391 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 17:51:02,420 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 17:51:02,430 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 17:51:02,432 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 17:51:02,434 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 17:51:02,436 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-fddi-skfp-skfp.cil.i [2019-11-26 17:51:02,602 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/64efcb537/613dab79921048e8963bcc652d0e57bf/FLAGb3c18a30a [2019-11-26 17:51:04,872 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 17:51:04,877 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-fddi-skfp-skfp.cil.i [2019-11-26 17:51:05,028 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/64efcb537/613dab79921048e8963bcc652d0e57bf/FLAGb3c18a30a [2019-11-26 17:51:05,065 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/64efcb537/613dab79921048e8963bcc652d0e57bf [2019-11-26 17:51:05,074 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 17:51:05,081 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 17:51:05,083 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 17:51:05,086 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 17:51:05,091 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 17:51:05,093 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:51:05" (1/1) ... [2019-11-26 17:51:05,096 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4c87cf5c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:51:05, skipping insertion in model container [2019-11-26 17:51:05,097 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:51:05" (1/1) ... [2019-11-26 17:51:05,114 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 17:51:05,623 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 17:51:05,986 ERROR L326 MainTranslator]: Unsupported Syntax: Undefined type atomic64_t [2019-11-26 17:51:05,989 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@27e40972 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:51:05, skipping insertion in model container [2019-11-26 17:51:05,991 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 17:51:05,992 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-11-26 17:51:06,002 INFO L168 Benchmark]: Toolchain (without parser) took 914.95 ms. Allocated memory is still 1.0 GB. Free memory was 938.4 MB in the beginning and 852.5 MB in the end (delta: 85.9 MB). Peak memory consumption was 85.9 MB. Max. memory is 12.5 GB. [2019-11-26 17:51:06,003 INFO L168 Benchmark]: CDTParser took 3.85 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 17:51:06,006 INFO L168 Benchmark]: CACSL2BoogieTranslator took 908.50 ms. Allocated memory is still 1.0 GB. Free memory was 938.4 MB in the beginning and 852.5 MB in the end (delta: 85.9 MB). Peak memory consumption was 85.9 MB. Max. memory is 12.5 GB. [2019-11-26 17:51:06,011 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 3.85 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 908.50 ms. Allocated memory is still 1.0 GB. Free memory was 938.4 MB in the beginning and 852.5 MB in the end (delta: 85.9 MB). Peak memory consumption was 85.9 MB. Max. memory is 12.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 370]: 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 17:51:10,177 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 17:51:10,181 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 17:51:10,217 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 17:51:10,218 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 17:51:10,224 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 17:51:10,228 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 17:51:10,246 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 17:51:10,250 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 17:51:10,255 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 17:51:10,258 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 17:51:10,266 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 17:51:10,266 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 17:51:10,270 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 17:51:10,275 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 17:51:10,279 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 17:51:10,282 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 17:51:10,288 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 17:51:10,291 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 17:51:10,301 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 17:51:10,309 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 17:51:10,317 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 17:51:10,321 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 17:51:10,326 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 17:51:10,333 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 17:51:10,336 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 17:51:10,336 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 17:51:10,340 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 17:51:10,341 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 17:51:10,345 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 17:51:10,345 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 17:51:10,346 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 17:51:10,349 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 17:51:10,351 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 17:51:10,354 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 17:51:10,355 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 17:51:10,356 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 17:51:10,360 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 17:51:10,360 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 17:51:10,361 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 17:51:10,363 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 17:51:10,365 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-11-26 17:51:10,406 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 17:51:10,408 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 17:51:10,412 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 17:51:10,414 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 17:51:10,414 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 17:51:10,417 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 17:51:10,417 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 17:51:10,418 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 17:51:10,418 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 17:51:10,418 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 17:51:10,420 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-26 17:51:10,423 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-26 17:51:10,423 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 17:51:10,424 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 17:51:10,424 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 17:51:10,425 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 17:51:10,425 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 17:51:10,425 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 17:51:10,428 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 17:51:10,428 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 17:51:10,429 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 17:51:10,429 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 17:51:10,429 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 17:51:10,430 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-26 17:51:10,430 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-26 17:51:10,433 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 17:51:10,433 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-26 17:51:10,434 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-11-26 17:51:10,434 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 -> 5ed54067f9f7fe94ca752499720221d15ff6cdeb [2019-11-26 17:51:11,054 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 17:51:11,084 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 17:51:11,094 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 17:51:11,096 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 17:51:11,097 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 17:51:11,098 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-fddi-skfp-skfp.cil.i [2019-11-26 17:51:11,274 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/40a1f195e/1da6ce7ce25a456c859dd3e9bbee6674/FLAGfe00138f7 [2019-11-26 17:51:13,429 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 17:51:13,434 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-fddi-skfp-skfp.cil.i [2019-11-26 17:51:13,591 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/40a1f195e/1da6ce7ce25a456c859dd3e9bbee6674/FLAGfe00138f7 [2019-11-26 17:51:13,632 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/40a1f195e/1da6ce7ce25a456c859dd3e9bbee6674 [2019-11-26 17:51:13,640 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 17:51:13,643 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 17:51:13,648 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 17:51:13,649 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 17:51:13,658 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 17:51:13,660 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:51:13" (1/1) ... [2019-11-26 17:51:13,670 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3fa8b733 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:51:13, skipping insertion in model container [2019-11-26 17:51:13,673 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:51:13" (1/1) ... [2019-11-26 17:51:13,693 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 17:51:14,220 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 17:51:14,598 ERROR L326 MainTranslator]: Unsupported Syntax: Undefined type atomic64_t [2019-11-26 17:51:14,602 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@36dd1f0d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:51:14, skipping insertion in model container [2019-11-26 17:51:14,603 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 17:51:14,603 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-11-26 17:51:14,615 INFO L168 Benchmark]: Toolchain (without parser) took 965.79 ms. Allocated memory is still 1.0 GB. Free memory was 938.4 MB in the beginning and 852.5 MB in the end (delta: 85.9 MB). Peak memory consumption was 85.9 MB. Max. memory is 12.5 GB. [2019-11-26 17:51:14,617 INFO L168 Benchmark]: CDTParser took 1.59 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 17:51:14,620 INFO L168 Benchmark]: CACSL2BoogieTranslator took 955.13 ms. Allocated memory is still 1.0 GB. Free memory was 938.4 MB in the beginning and 852.5 MB in the end (delta: 85.9 MB). Peak memory consumption was 85.9 MB. Max. memory is 12.5 GB. [2019-11-26 17:51:14,626 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.59 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 955.13 ms. Allocated memory is still 1.0 GB. Free memory was 938.4 MB in the beginning and 852.5 MB in the end (delta: 85.9 MB). Peak memory consumption was 85.9 MB. Max. memory is 12.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 370]: Unsupported Syntax Undefined type atomic64_t RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...