./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-challenges/linux-3.14_linux-kernel-locking-spinlock_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_linux-kernel-locking-spinlock_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 f51ba8fdb0d19b4c5a618dfe63493ec10a010267 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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_linux-kernel-locking-spinlock_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 f51ba8fdb0d19b4c5a618dfe63493ec10a010267 .......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 17:53:57,701 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 17:53:57,707 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 17:53:57,729 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 17:53:57,731 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 17:53:57,733 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 17:53:57,749 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 17:53:57,766 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 17:53:57,769 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 17:53:57,777 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 17:53:57,778 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 17:53:57,786 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 17:53:57,787 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 17:53:57,792 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 17:53:57,797 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 17:53:57,802 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 17:53:57,804 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 17:53:57,808 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 17:53:57,812 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 17:53:57,823 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 17:53:57,828 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 17:53:57,835 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 17:53:57,837 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 17:53:57,840 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 17:53:57,848 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 17:53:57,851 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 17:53:57,851 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 17:53:57,853 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 17:53:57,856 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 17:53:57,857 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 17:53:57,858 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 17:53:57,859 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 17:53:57,863 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 17:53:57,864 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 17:53:57,866 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 17:53:57,867 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 17:53:57,868 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 17:53:57,870 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 17:53:57,870 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 17:53:57,875 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 17:53:57,877 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 17:53:57,880 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-26 17:53:57,917 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 17:53:57,919 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 17:53:57,924 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 17:53:57,927 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 17:53:57,927 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 17:53:57,928 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 17:53:57,928 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-26 17:53:57,929 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 17:53:57,929 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 17:53:57,929 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 17:53:57,930 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 17:53:57,931 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 17:53:57,932 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 17:53:57,935 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 17:53:57,935 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 17:53:57,936 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 17:53:57,936 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 17:53:57,936 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 17:53:57,936 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 17:53:57,937 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 17:53:57,937 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 17:53:57,937 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 17:53:57,940 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-26 17:53:57,940 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-26 17:53:57,940 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 17:53:57,941 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-26 17:53:57,941 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 -> f51ba8fdb0d19b4c5a618dfe63493ec10a010267 [2019-11-26 17:53:58,556 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 17:53:58,585 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 17:53:58,593 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 17:53:58,598 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 17:53:58,599 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 17:53:58,600 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-challenges/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-intel-ixgbe-ixgbe.cil.i [2019-11-26 17:53:58,769 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/12282da1f/614ad44af5a04f2cbde763fd4325fc00/FLAGa8521980a [2019-11-26 17:54:02,534 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 17:54:02,538 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-intel-ixgbe-ixgbe.cil.i [2019-11-26 17:54:02,888 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/12282da1f/614ad44af5a04f2cbde763fd4325fc00/FLAGa8521980a [2019-11-26 17:54:02,924 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/12282da1f/614ad44af5a04f2cbde763fd4325fc00 [2019-11-26 17:54:02,932 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 17:54:02,941 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 17:54:02,943 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 17:54:02,945 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 17:54:02,951 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 17:54:02,953 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:54:02" (1/1) ... [2019-11-26 17:54:02,962 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@260bf701 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:54:02, skipping insertion in model container [2019-11-26 17:54:02,965 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:54:02" (1/1) ... [2019-11-26 17:54:02,984 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 17:54:04,327 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 17:54:04,992 ERROR L326 MainTranslator]: Unsupported Syntax: Undefined type atomic64_t [2019-11-26 17:54:04,994 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@4b56441 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:54:04, skipping insertion in model container [2019-11-26 17:54:04,994 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 17:54:04,995 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-11-26 17:54:05,001 INFO L168 Benchmark]: Toolchain (without parser) took 2060.09 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 880.3 MB in the beginning and 966.1 MB in the end (delta: -85.8 MB). Peak memory consumption was 228.2 MB. Max. memory is 12.5 GB. [2019-11-26 17:54:05,002 INFO L168 Benchmark]: CDTParser took 0.63 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 17:54:05,006 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2052.32 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 880.3 MB in the beginning and 966.1 MB in the end (delta: -85.8 MB). Peak memory consumption was 228.2 MB. Max. memory is 12.5 GB. [2019-11-26 17:54:05,014 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.63 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 2052.32 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 880.3 MB in the beginning and 966.1 MB in the end (delta: -85.8 MB). Peak memory consumption was 228.2 MB. Max. memory is 12.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 367]: 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 17:54:08,962 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 17:54:08,967 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 17:54:09,002 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 17:54:09,003 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 17:54:09,005 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 17:54:09,011 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 17:54:09,026 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 17:54:09,028 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 17:54:09,035 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 17:54:09,037 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 17:54:09,041 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 17:54:09,042 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 17:54:09,048 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 17:54:09,053 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 17:54:09,055 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 17:54:09,058 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 17:54:09,063 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 17:54:09,065 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 17:54:09,076 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 17:54:09,084 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 17:54:09,088 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 17:54:09,094 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 17:54:09,096 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 17:54:09,104 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 17:54:09,105 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 17:54:09,105 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 17:54:09,110 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 17:54:09,110 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 17:54:09,112 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 17:54:09,113 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 17:54:09,118 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 17:54:09,119 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 17:54:09,120 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 17:54:09,121 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 17:54:09,124 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 17:54:09,125 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 17:54:09,125 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 17:54:09,126 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 17:54:09,127 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 17:54:09,131 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 17:54:09,135 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-11-26 17:54:09,172 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 17:54:09,172 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 17:54:09,176 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 17:54:09,178 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 17:54:09,178 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 17:54:09,178 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 17:54:09,181 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 17:54:09,181 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 17:54:09,182 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 17:54:09,182 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 17:54:09,183 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-26 17:54:09,184 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-26 17:54:09,184 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 17:54:09,186 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 17:54:09,187 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 17:54:09,187 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 17:54:09,187 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 17:54:09,187 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 17:54:09,188 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 17:54:09,188 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 17:54:09,191 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 17:54:09,191 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 17:54:09,191 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 17:54:09,192 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-26 17:54:09,192 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-26 17:54:09,192 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 17:54:09,193 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-26 17:54:09,193 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-11-26 17:54:09,193 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 -> f51ba8fdb0d19b4c5a618dfe63493ec10a010267 [2019-11-26 17:54:09,796 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 17:54:09,827 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 17:54:09,833 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 17:54:09,840 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 17:54:09,841 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 17:54:09,845 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-challenges/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-intel-ixgbe-ixgbe.cil.i [2019-11-26 17:54:09,995 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a167d3ed7/d05e0dac501a49169dd32bf359fa5125/FLAG98d3d1106 [2019-11-26 17:54:13,166 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 17:54:13,169 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-intel-ixgbe-ixgbe.cil.i [2019-11-26 17:54:13,596 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a167d3ed7/d05e0dac501a49169dd32bf359fa5125/FLAG98d3d1106 [2019-11-26 17:54:13,688 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a167d3ed7/d05e0dac501a49169dd32bf359fa5125 [2019-11-26 17:54:13,697 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 17:54:13,700 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 17:54:13,706 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 17:54:13,706 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 17:54:13,716 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 17:54:13,720 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:54:13" (1/1) ... [2019-11-26 17:54:13,723 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@64fc2faf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:54:13, skipping insertion in model container [2019-11-26 17:54:13,727 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:54:13" (1/1) ... [2019-11-26 17:54:13,748 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 17:54:15,191 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 17:54:15,564 ERROR L326 MainTranslator]: Unsupported Syntax: Undefined type atomic64_t [2019-11-26 17:54:15,569 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@4d68e6f3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:54:15, skipping insertion in model container [2019-11-26 17:54:15,569 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 17:54:15,570 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-11-26 17:54:15,577 INFO L168 Benchmark]: Toolchain (without parser) took 1872.13 ms. Allocated memory is still 1.0 GB. Free memory was 880.0 MB in the beginning and 856.3 MB in the end (delta: 23.7 MB). Peak memory consumption was 195.1 MB. Max. memory is 12.5 GB. [2019-11-26 17:54:15,581 INFO L168 Benchmark]: CDTParser took 3.59 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 17:54:15,583 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1864.37 ms. Allocated memory is still 1.0 GB. Free memory was 880.0 MB in the beginning and 856.3 MB in the end (delta: 23.7 MB). Peak memory consumption was 195.1 MB. Max. memory is 12.5 GB. [2019-11-26 17:54:15,589 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 3.59 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 1864.37 ms. Allocated memory is still 1.0 GB. Free memory was 880.0 MB in the beginning and 856.3 MB in the end (delta: 23.7 MB). Peak memory consumption was 195.1 MB. Max. memory is 12.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 367]: Unsupported Syntax Undefined type atomic64_t RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...