./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-wireless-libertas-libertas.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-spinlock_drivers-net-wireless-libertas-libertas.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 7650718b5bbe05fb799d4e865a7c5fa794b4d314 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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-spinlock_drivers-net-wireless-libertas-libertas.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 7650718b5bbe05fb799d4e865a7c5fa794b4d314 .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 17:53:25,486 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 17:53:25,492 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 17:53:25,514 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 17:53:25,515 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 17:53:25,521 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 17:53:25,523 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 17:53:25,537 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 17:53:25,543 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 17:53:25,546 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 17:53:25,548 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 17:53:25,553 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 17:53:25,553 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 17:53:25,555 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 17:53:25,559 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 17:53:25,560 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 17:53:25,564 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 17:53:25,564 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 17:53:25,567 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 17:53:25,574 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 17:53:25,580 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 17:53:25,584 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 17:53:25,588 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 17:53:25,589 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 17:53:25,594 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 17:53:25,594 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 17:53:25,595 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 17:53:25,600 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 17:53:25,601 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 17:53:25,602 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 17:53:25,602 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 17:53:25,602 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 17:53:25,604 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 17:53:25,606 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 17:53:25,609 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 17:53:25,610 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 17:53:25,611 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 17:53:25,611 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 17:53:25,611 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 17:53:25,612 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 17:53:25,614 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 17:53:25,616 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-26 17:53:25,645 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 17:53:25,646 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 17:53:25,648 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 17:53:25,649 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 17:53:25,649 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 17:53:25,649 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 17:53:25,651 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-26 17:53:25,651 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 17:53:25,651 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 17:53:25,651 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 17:53:25,652 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 17:53:25,652 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 17:53:25,653 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 17:53:25,654 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 17:53:25,654 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 17:53:25,654 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 17:53:25,655 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 17:53:25,655 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 17:53:25,656 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 17:53:25,656 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 17:53:25,656 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 17:53:25,656 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 17:53:25,658 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-26 17:53:25,658 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-26 17:53:25,658 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 17:53:25,658 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-26 17:53:25,659 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 -> 7650718b5bbe05fb799d4e865a7c5fa794b4d314 [2019-11-26 17:53:26,144 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 17:53:26,163 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 17:53:26,169 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 17:53:26,174 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 17:53:26,174 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 17:53:26,175 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-wireless-libertas-libertas.cil.i [2019-11-26 17:53:26,275 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a5f41bf23/0bd39be2579e434384efad22b1560cdc/FLAG1b3a7a5ce [2019-11-26 17:53:27,857 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 17:53:27,861 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-wireless-libertas-libertas.cil.i [2019-11-26 17:53:27,974 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a5f41bf23/0bd39be2579e434384efad22b1560cdc/FLAG1b3a7a5ce [2019-11-26 17:53:28,304 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a5f41bf23/0bd39be2579e434384efad22b1560cdc [2019-11-26 17:53:28,308 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 17:53:28,311 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 17:53:28,317 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 17:53:28,322 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 17:53:28,325 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 17:53:28,326 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:53:28" (1/1) ... [2019-11-26 17:53:28,329 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@65685be3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:53:28, skipping insertion in model container [2019-11-26 17:53:28,329 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:53:28" (1/1) ... [2019-11-26 17:53:28,345 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 17:53:28,849 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 17:53:29,126 ERROR L326 MainTranslator]: Unsupported Syntax: Undefined type atomic64_t [2019-11-26 17:53:29,129 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@25338951 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:53:29, skipping insertion in model container [2019-11-26 17:53:29,130 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 17:53:29,130 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-11-26 17:53:29,140 INFO L168 Benchmark]: Toolchain (without parser) took 823.28 ms. Allocated memory is still 1.0 GB. Free memory was 927.2 MB in the beginning and 808.9 MB in the end (delta: 118.3 MB). Peak memory consumption was 118.3 MB. Max. memory is 12.5 GB. [2019-11-26 17:53:29,141 INFO L168 Benchmark]: CDTParser took 0.43 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 17:53:29,142 INFO L168 Benchmark]: CACSL2BoogieTranslator took 812.67 ms. Allocated memory is still 1.0 GB. Free memory was 927.2 MB in the beginning and 808.9 MB in the end (delta: 118.3 MB). Peak memory consumption was 118.3 MB. Max. memory is 12.5 GB. [2019-11-26 17:53:29,144 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.43 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 812.67 ms. Allocated memory is still 1.0 GB. Free memory was 927.2 MB in the beginning and 808.9 MB in the end (delta: 118.3 MB). Peak memory consumption was 118.3 MB. Max. memory is 12.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 326]: 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 17:53:32,050 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 17:53:32,056 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 17:53:32,080 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 17:53:32,081 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 17:53:32,082 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 17:53:32,085 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 17:53:32,095 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 17:53:32,101 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 17:53:32,105 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 17:53:32,106 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 17:53:32,110 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 17:53:32,111 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 17:53:32,116 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 17:53:32,117 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 17:53:32,118 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 17:53:32,122 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 17:53:32,123 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 17:53:32,127 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 17:53:32,130 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 17:53:32,138 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 17:53:32,142 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 17:53:32,144 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 17:53:32,147 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 17:53:32,153 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 17:53:32,155 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 17:53:32,155 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 17:53:32,157 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 17:53:32,158 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 17:53:32,159 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 17:53:32,161 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 17:53:32,161 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 17:53:32,162 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 17:53:32,165 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 17:53:32,167 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 17:53:32,168 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 17:53:32,169 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 17:53:32,169 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 17:53:32,171 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 17:53:32,172 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 17:53:32,175 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 17:53:32,176 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-11-26 17:53:32,217 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 17:53:32,218 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 17:53:32,221 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 17:53:32,226 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 17:53:32,226 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 17:53:32,226 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 17:53:32,227 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 17:53:32,227 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 17:53:32,227 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 17:53:32,227 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 17:53:32,228 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-26 17:53:32,228 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-26 17:53:32,231 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 17:53:32,231 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 17:53:32,232 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 17:53:32,232 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 17:53:32,232 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 17:53:32,232 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 17:53:32,233 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 17:53:32,233 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 17:53:32,233 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 17:53:32,236 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 17:53:32,236 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 17:53:32,236 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-26 17:53:32,236 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-26 17:53:32,237 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 17:53:32,237 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-26 17:53:32,237 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-11-26 17:53:32,237 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 -> 7650718b5bbe05fb799d4e865a7c5fa794b4d314 [2019-11-26 17:53:32,699 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 17:53:32,717 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 17:53:32,719 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 17:53:32,724 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 17:53:32,726 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 17:53:32,727 INFO L428 ainManager$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-spinlock_drivers-net-wireless-libertas-libertas.cil.i [2019-11-26 17:53:32,835 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4ab4cda67/6766d2b06ce84f0daeb86855e6aa7a68/FLAG26ae7ffc8 [2019-11-26 17:53:34,556 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 17:53:34,561 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-wireless-libertas-libertas.cil.i [2019-11-26 17:53:34,765 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4ab4cda67/6766d2b06ce84f0daeb86855e6aa7a68/FLAG26ae7ffc8 [2019-11-26 17:53:34,860 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4ab4cda67/6766d2b06ce84f0daeb86855e6aa7a68 [2019-11-26 17:53:34,867 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 17:53:34,868 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 17:53:34,874 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 17:53:34,874 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 17:53:34,879 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 17:53:34,881 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:53:34" (1/1) ... [2019-11-26 17:53:34,887 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@65685be3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:53:34, skipping insertion in model container [2019-11-26 17:53:34,888 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:53:34" (1/1) ... [2019-11-26 17:53:34,901 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 17:53:35,395 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 17:53:35,650 ERROR L326 MainTranslator]: Unsupported Syntax: Undefined type atomic64_t [2019-11-26 17:53:35,651 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@44b34eb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:53:35, skipping insertion in model container [2019-11-26 17:53:35,651 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 17:53:35,652 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-11-26 17:53:35,659 INFO L168 Benchmark]: Toolchain (without parser) took 786.74 ms. Allocated memory is still 1.0 GB. Free memory was 928.6 MB in the beginning and 810.4 MB in the end (delta: 118.3 MB). Peak memory consumption was 118.3 MB. Max. memory is 12.5 GB. [2019-11-26 17:53:35,661 INFO L168 Benchmark]: CDTParser took 1.60 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 17:53:35,663 INFO L168 Benchmark]: CACSL2BoogieTranslator took 777.90 ms. Allocated memory is still 1.0 GB. Free memory was 928.6 MB in the beginning and 810.4 MB in the end (delta: 118.3 MB). Peak memory consumption was 118.3 MB. Max. memory is 12.5 GB. [2019-11-26 17:53:35,666 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.60 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 777.90 ms. Allocated memory is still 1.0 GB. Free memory was 928.6 MB in the beginning and 810.4 MB in the end (delta: 118.3 MB). Peak memory consumption was 118.3 MB. Max. memory is 12.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 326]: Unsupported Syntax Undefined type atomic64_t RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...