./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-ethernet-sfc-sfc.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-kernel-locking-mutex_drivers-net-ethernet-sfc-sfc.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 ea0c2324da9d8fd9c268cec42d59fb93d6eeb042 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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-kernel-locking-mutex_drivers-net-ethernet-sfc-sfc.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 ea0c2324da9d8fd9c268cec42d59fb93d6eeb042 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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 17:52:59,428 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 17:52:59,436 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 17:52:59,464 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 17:52:59,464 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 17:52:59,467 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 17:52:59,474 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 17:52:59,496 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 17:52:59,502 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 17:52:59,508 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 17:52:59,510 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 17:52:59,515 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 17:52:59,518 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 17:52:59,522 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 17:52:59,527 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 17:52:59,530 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 17:52:59,535 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 17:52:59,538 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 17:52:59,543 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 17:52:59,552 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 17:52:59,560 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 17:52:59,570 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 17:52:59,574 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 17:52:59,576 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 17:52:59,586 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 17:52:59,587 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 17:52:59,587 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 17:52:59,592 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 17:52:59,593 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 17:52:59,594 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 17:52:59,597 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 17:52:59,598 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 17:52:59,599 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 17:52:59,603 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 17:52:59,605 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 17:52:59,609 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 17:52:59,610 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 17:52:59,610 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 17:52:59,611 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 17:52:59,612 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 17:52:59,615 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 17:52:59,617 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-26 17:52:59,656 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 17:52:59,658 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 17:52:59,663 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 17:52:59,664 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 17:52:59,664 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 17:52:59,666 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 17:52:59,666 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-26 17:52:59,667 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 17:52:59,667 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 17:52:59,667 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 17:52:59,670 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 17:52:59,671 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 17:52:59,671 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 17:52:59,673 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 17:52:59,674 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 17:52:59,674 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 17:52:59,674 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 17:52:59,675 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 17:52:59,678 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 17:52:59,678 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 17:52:59,679 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 17:52:59,679 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 17:52:59,679 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-26 17:52:59,680 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-26 17:52:59,680 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 17:52:59,680 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-26 17:52:59,680 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 -> ea0c2324da9d8fd9c268cec42d59fb93d6eeb042 [2019-11-26 17:53:00,325 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 17:53:00,358 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 17:53:00,362 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 17:53:00,368 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 17:53:00,369 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 17:53:00,370 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-ethernet-sfc-sfc.cil.i [2019-11-26 17:53:00,524 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/015d5e89e/d1adfa39e1524958b9ec1773638eef93/FLAG4db4a592e [2019-11-26 17:53:04,414 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 17:53:04,418 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-ethernet-sfc-sfc.cil.i [2019-11-26 17:53:04,894 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/015d5e89e/d1adfa39e1524958b9ec1773638eef93/FLAG4db4a592e [2019-11-26 17:53:04,933 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/015d5e89e/d1adfa39e1524958b9ec1773638eef93 [2019-11-26 17:53:04,943 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 17:53:04,949 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 17:53:04,952 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 17:53:04,954 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 17:53:04,961 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 17:53:04,965 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:53:04" (1/1) ... [2019-11-26 17:53:04,975 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@35fa4df9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:53:04, skipping insertion in model container [2019-11-26 17:53:04,975 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:53:04" (1/1) ... [2019-11-26 17:53:04,996 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 17:53:06,483 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 17:53:06,844 ERROR L326 MainTranslator]: Unsupported Syntax: Undefined type atomic64_t [2019-11-26 17:53:06,848 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@591281d4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:53:06, skipping insertion in model container [2019-11-26 17:53:06,849 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 17:53:06,849 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-11-26 17:53:06,860 INFO L168 Benchmark]: Toolchain (without parser) took 1906.54 ms. Allocated memory is still 1.0 GB. Free memory was 869.9 MB in the beginning and 781.1 MB in the end (delta: 88.8 MB). Peak memory consumption was 194.1 MB. Max. memory is 12.5 GB. [2019-11-26 17:53:06,861 INFO L168 Benchmark]: CDTParser took 2.29 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 17:53:06,862 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1896.96 ms. Allocated memory is still 1.0 GB. Free memory was 869.9 MB in the beginning and 781.1 MB in the end (delta: 88.8 MB). Peak memory consumption was 194.1 MB. Max. memory is 12.5 GB. [2019-11-26 17:53:06,868 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.29 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 1896.96 ms. Allocated memory is still 1.0 GB. Free memory was 869.9 MB in the beginning and 781.1 MB in the end (delta: 88.8 MB). Peak memory consumption was 194.1 MB. Max. memory is 12.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 357]: 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 17:53:11,020 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 17:53:11,025 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 17:53:11,059 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 17:53:11,061 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 17:53:11,063 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 17:53:11,065 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 17:53:11,090 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 17:53:11,096 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 17:53:11,101 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 17:53:11,105 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 17:53:11,111 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 17:53:11,111 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 17:53:11,118 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 17:53:11,121 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 17:53:11,127 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 17:53:11,129 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 17:53:11,133 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 17:53:11,139 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 17:53:11,146 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 17:53:11,154 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 17:53:11,165 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 17:53:11,167 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 17:53:11,169 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 17:53:11,177 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 17:53:11,181 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 17:53:11,181 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 17:53:11,186 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 17:53:11,187 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 17:53:11,190 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 17:53:11,191 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 17:53:11,194 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 17:53:11,196 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 17:53:11,198 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 17:53:11,201 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 17:53:11,204 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 17:53:11,205 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 17:53:11,206 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 17:53:11,209 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 17:53:11,210 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 17:53:11,212 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 17:53:11,215 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-11-26 17:53:11,253 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 17:53:11,255 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 17:53:11,259 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 17:53:11,260 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 17:53:11,261 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 17:53:11,261 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 17:53:11,263 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 17:53:11,263 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 17:53:11,263 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 17:53:11,264 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 17:53:11,268 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-26 17:53:11,268 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-26 17:53:11,269 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 17:53:11,269 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 17:53:11,270 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 17:53:11,270 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 17:53:11,270 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 17:53:11,271 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 17:53:11,271 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 17:53:11,273 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 17:53:11,273 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 17:53:11,273 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 17:53:11,274 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 17:53:11,275 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-26 17:53:11,275 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-26 17:53:11,275 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 17:53:11,277 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-26 17:53:11,277 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-11-26 17:53:11,277 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 -> ea0c2324da9d8fd9c268cec42d59fb93d6eeb042 [2019-11-26 17:53:11,880 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 17:53:11,910 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 17:53:11,918 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 17:53:11,923 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 17:53:11,924 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 17:53:11,925 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-ethernet-sfc-sfc.cil.i [2019-11-26 17:53:12,082 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1b494c7df/698047f728b84e4eba1b002219828ea3/FLAGa295efd93 [2019-11-26 17:53:16,051 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 17:53:16,052 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-ethernet-sfc-sfc.cil.i [2019-11-26 17:53:16,434 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1b494c7df/698047f728b84e4eba1b002219828ea3/FLAGa295efd93 [2019-11-26 17:53:16,472 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1b494c7df/698047f728b84e4eba1b002219828ea3 [2019-11-26 17:53:16,480 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 17:53:16,483 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 17:53:16,488 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 17:53:16,489 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 17:53:16,497 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 17:53:16,501 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:53:16" (1/1) ... [2019-11-26 17:53:16,509 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@222b6cee and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:53:16, skipping insertion in model container [2019-11-26 17:53:16,511 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:53:16" (1/1) ... [2019-11-26 17:53:16,530 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 17:53:18,080 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 17:53:18,443 ERROR L326 MainTranslator]: Unsupported Syntax: Undefined type atomic64_t [2019-11-26 17:53:18,446 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@610004fc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:53:18, skipping insertion in model container [2019-11-26 17:53:18,447 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 17:53:18,448 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-11-26 17:53:18,460 INFO L168 Benchmark]: Toolchain (without parser) took 1966.76 ms. Allocated memory is still 1.0 GB. Free memory was 869.9 MB in the beginning and 775.8 MB in the end (delta: 94.2 MB). Peak memory consumption was 194.1 MB. Max. memory is 12.5 GB. [2019-11-26 17:53:18,466 INFO L168 Benchmark]: CDTParser took 0.34 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 17:53:18,470 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1959.19 ms. Allocated memory is still 1.0 GB. Free memory was 869.9 MB in the beginning and 775.8 MB in the end (delta: 94.2 MB). Peak memory consumption was 194.1 MB. Max. memory is 12.5 GB. [2019-11-26 17:53:18,476 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.34 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 1959.19 ms. Allocated memory is still 1.0 GB. Free memory was 869.9 MB in the beginning and 775.8 MB in the end (delta: 94.2 MB). Peak memory consumption was 194.1 MB. Max. memory is 12.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 357]: Unsupported Syntax Undefined type atomic64_t RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...