./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-drivers-clk1_drivers-net-ethernet-intel-ixgbe-ixgbe.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 025d5a27 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-drivers-clk1_drivers-net-ethernet-intel-ixgbe-ixgbe.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 05a85f4e559b4e76883162d16c3282a95d1f1887 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-drivers-clk1_drivers-net-ethernet-intel-ixgbe-ixgbe.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 05a85f4e559b4e76883162d16c3282a95d1f1887 ....................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-025d5a2 [2019-11-26 17:52:39,765 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 17:52:39,771 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 17:52:39,800 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 17:52:39,800 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 17:52:39,803 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 17:52:39,814 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 17:52:39,828 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 17:52:39,834 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 17:52:39,840 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 17:52:39,841 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 17:52:39,849 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 17:52:39,850 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 17:52:39,857 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 17:52:39,859 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 17:52:39,864 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 17:52:39,869 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 17:52:39,872 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 17:52:39,879 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 17:52:39,884 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 17:52:39,892 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 17:52:39,900 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 17:52:39,902 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 17:52:39,909 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 17:52:39,917 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 17:52:39,920 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 17:52:39,920 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 17:52:39,923 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 17:52:39,925 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 17:52:39,928 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 17:52:39,930 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 17:52:39,931 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 17:52:39,933 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 17:52:39,937 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 17:52:39,944 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 17:52:39,946 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 17:52:39,947 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 17:52:39,949 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 17:52:39,949 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 17:52:39,951 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 17:52:39,956 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 17:52:39,957 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-26 17:52:39,998 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 17:52:40,002 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 17:52:40,005 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 17:52:40,005 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 17:52:40,006 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 17:52:40,006 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 17:52:40,008 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-26 17:52:40,008 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 17:52:40,008 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 17:52:40,009 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 17:52:40,010 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 17:52:40,013 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 17:52:40,013 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 17:52:40,014 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 17:52:40,014 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 17:52:40,014 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 17:52:40,015 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 17:52:40,015 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 17:52:40,015 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 17:52:40,018 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 17:52:40,018 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 17:52:40,019 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 17:52:40,019 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-26 17:52:40,019 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-26 17:52:40,019 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 17:52:40,020 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-26 17:52:40,020 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 -> 05a85f4e559b4e76883162d16c3282a95d1f1887 [2019-11-26 17:52:40,515 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 17:52:40,536 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 17:52:40,542 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 17:52:40,545 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 17:52:40,546 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 17:52:40,546 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-drivers-clk1_drivers-net-ethernet-intel-ixgbe-ixgbe.cil.i [2019-11-26 17:52:40,667 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d59d68c5f/0745896a148846db833985be5558dc7d/FLAGee184ff4f [2019-11-26 17:52:43,746 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 17:52:43,750 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-drivers-clk1_drivers-net-ethernet-intel-ixgbe-ixgbe.cil.i [2019-11-26 17:52:44,148 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d59d68c5f/0745896a148846db833985be5558dc7d/FLAGee184ff4f [2019-11-26 17:52:44,254 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d59d68c5f/0745896a148846db833985be5558dc7d [2019-11-26 17:52:44,263 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 17:52:44,269 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 17:52:44,273 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 17:52:44,273 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 17:52:44,280 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 17:52:44,285 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:52:44" (1/1) ... [2019-11-26 17:52:44,293 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7e74b162 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:52:44, skipping insertion in model container [2019-11-26 17:52:44,293 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:52:44" (1/1) ... [2019-11-26 17:52:44,312 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 17:52:45,671 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 17:52:46,260 ERROR L326 MainTranslator]: Unsupported Syntax: Undefined type atomic64_t [2019-11-26 17:52:46,262 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@2644231 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:52:46, skipping insertion in model container [2019-11-26 17:52:46,266 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 17:52:46,267 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-11-26 17:52:46,275 INFO L168 Benchmark]: Toolchain (without parser) took 2002.53 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 881.4 MB in the beginning and 965.4 MB in the end (delta: -84.0 MB). Peak memory consumption was 230.1 MB. Max. memory is 12.5 GB. [2019-11-26 17:52:46,276 INFO L168 Benchmark]: CDTParser took 0.46 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-26 17:52:46,281 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1993.83 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 881.4 MB in the beginning and 965.4 MB in the end (delta: -84.0 MB). Peak memory consumption was 230.1 MB. Max. memory is 12.5 GB. [2019-11-26 17:52:46,287 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.46 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 1993.83 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 881.4 MB in the beginning and 965.4 MB in the end (delta: -84.0 MB). Peak memory consumption was 230.1 MB. Max. memory is 12.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 377]: 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 17:52:50,183 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 17:52:50,189 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 17:52:50,219 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 17:52:50,221 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 17:52:50,223 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 17:52:50,236 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 17:52:50,249 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 17:52:50,253 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 17:52:50,260 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 17:52:50,263 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 17:52:50,267 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 17:52:50,270 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 17:52:50,275 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 17:52:50,279 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 17:52:50,285 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 17:52:50,289 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 17:52:50,296 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 17:52:50,300 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 17:52:50,307 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 17:52:50,309 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 17:52:50,322 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 17:52:50,323 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 17:52:50,328 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 17:52:50,336 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 17:52:50,336 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 17:52:50,337 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 17:52:50,340 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 17:52:50,341 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 17:52:50,345 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 17:52:50,348 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 17:52:50,349 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 17:52:50,350 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 17:52:50,354 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 17:52:50,359 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 17:52:50,361 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 17:52:50,364 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 17:52:50,365 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 17:52:50,365 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 17:52:50,366 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 17:52:50,371 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 17:52:50,372 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-11-26 17:52:50,414 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 17:52:50,415 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 17:52:50,417 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 17:52:50,420 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 17:52:50,420 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 17:52:50,420 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 17:52:50,421 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 17:52:50,421 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 17:52:50,421 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 17:52:50,423 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 17:52:50,424 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-26 17:52:50,424 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-26 17:52:50,424 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 17:52:50,425 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 17:52:50,428 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 17:52:50,428 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 17:52:50,429 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 17:52:50,429 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 17:52:50,429 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 17:52:50,429 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 17:52:50,430 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 17:52:50,430 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 17:52:50,430 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 17:52:50,432 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-26 17:52:50,432 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-26 17:52:50,432 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 17:52:50,433 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-26 17:52:50,435 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-11-26 17:52:50,435 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 -> 05a85f4e559b4e76883162d16c3282a95d1f1887 [2019-11-26 17:52:51,013 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 17:52:51,042 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 17:52:51,050 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 17:52:51,053 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 17:52:51,055 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 17:52:51,058 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-drivers-clk1_drivers-net-ethernet-intel-ixgbe-ixgbe.cil.i [2019-11-26 17:52:51,212 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d0322cfec/a4fe4e2541c2473c87b4cc34918d0bca/FLAG3ae7d3c75 [2019-11-26 17:52:55,087 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 17:52:55,092 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-drivers-clk1_drivers-net-ethernet-intel-ixgbe-ixgbe.cil.i [2019-11-26 17:52:55,460 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d0322cfec/a4fe4e2541c2473c87b4cc34918d0bca/FLAG3ae7d3c75 [2019-11-26 17:52:55,848 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d0322cfec/a4fe4e2541c2473c87b4cc34918d0bca [2019-11-26 17:52:55,855 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 17:52:55,857 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 17:52:55,867 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 17:52:55,867 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 17:52:55,872 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 17:52:55,873 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:52:55" (1/1) ... [2019-11-26 17:52:55,885 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2bfa2ce6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:52:55, skipping insertion in model container [2019-11-26 17:52:55,885 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:52:55" (1/1) ... [2019-11-26 17:52:55,903 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 17:52:57,164 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 17:52:57,544 ERROR L326 MainTranslator]: Unsupported Syntax: Undefined type atomic64_t [2019-11-26 17:52:57,545 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@2be1bf91 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:52:57, skipping insertion in model container [2019-11-26 17:52:57,546 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 17:52:57,548 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-11-26 17:52:57,559 INFO L168 Benchmark]: Toolchain (without parser) took 1693.46 ms. Allocated memory is still 1.0 GB. Free memory was 886.9 MB in the beginning and 865.4 MB in the end (delta: 21.5 MB). Peak memory consumption was 202.5 MB. Max. memory is 12.5 GB. [2019-11-26 17:52:57,560 INFO L168 Benchmark]: CDTParser took 0.41 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 17:52:57,562 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1681.14 ms. Allocated memory is still 1.0 GB. Free memory was 886.9 MB in the beginning and 865.4 MB in the end (delta: 21.5 MB). Peak memory consumption was 202.5 MB. Max. memory is 12.5 GB. [2019-11-26 17:52:57,569 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.41 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 1681.14 ms. Allocated memory is still 1.0 GB. Free memory was 886.9 MB in the beginning and 865.4 MB in the end (delta: 21.5 MB). Peak memory consumption was 202.5 MB. Max. memory is 12.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 377]: Unsupported Syntax Undefined type atomic64_t RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...