./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-hostap-hostap.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-hostap-hostap.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 c3555616922f18dd349c7b4a372fec692d682ed7 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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-hostap-hostap.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 c3555616922f18dd349c7b4a372fec692d682ed7 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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 17:53:26,553 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 17:53:26,556 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 17:53:26,586 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 17:53:26,588 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 17:53:26,598 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 17:53:26,602 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 17:53:26,620 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 17:53:26,628 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 17:53:26,630 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 17:53:26,634 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 17:53:26,639 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 17:53:26,640 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 17:53:26,644 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 17:53:26,650 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 17:53:26,653 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 17:53:26,659 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 17:53:26,661 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 17:53:26,666 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 17:53:26,674 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 17:53:26,683 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 17:53:26,689 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 17:53:26,697 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 17:53:26,698 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 17:53:26,706 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 17:53:26,709 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 17:53:26,709 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 17:53:26,712 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 17:53:26,712 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 17:53:26,715 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 17:53:26,717 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 17:53:26,718 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 17:53:26,722 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 17:53:26,724 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 17:53:26,728 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 17:53:26,729 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 17:53:26,731 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 17:53:26,733 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 17:53:26,733 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 17:53:26,734 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 17:53:26,740 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 17:53:26,741 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-26 17:53:26,781 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 17:53:26,782 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 17:53:26,787 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 17:53:26,788 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 17:53:26,788 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 17:53:26,788 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 17:53:26,789 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-26 17:53:26,791 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 17:53:26,791 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 17:53:26,791 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 17:53:26,793 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 17:53:26,793 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 17:53:26,796 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 17:53:26,796 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 17:53:26,797 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 17:53:26,797 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 17:53:26,797 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 17:53:26,798 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 17:53:26,798 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 17:53:26,798 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 17:53:26,801 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 17:53:26,801 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 17:53:26,801 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-26 17:53:26,802 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-26 17:53:26,802 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 17:53:26,802 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-26 17:53:26,803 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 -> c3555616922f18dd349c7b4a372fec692d682ed7 [2019-11-26 17:53:27,369 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 17:53:27,402 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 17:53:27,410 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 17:53:27,412 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 17:53:27,415 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 17:53:27,416 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-wireless-hostap-hostap.cil.i [2019-11-26 17:53:27,574 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f613c27ed/a9a8021cee734529826732ef9e8daf73/FLAG1aa2eab0e [2019-11-26 17:53:30,234 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 17:53:30,235 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-wireless-hostap-hostap.cil.i [2019-11-26 17:53:30,495 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f613c27ed/a9a8021cee734529826732ef9e8daf73/FLAG1aa2eab0e [2019-11-26 17:53:30,535 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f613c27ed/a9a8021cee734529826732ef9e8daf73 [2019-11-26 17:53:30,542 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 17:53:30,548 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 17:53:30,555 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 17:53:30,556 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 17:53:30,563 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 17:53:30,564 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:53:30" (1/1) ... [2019-11-26 17:53:30,572 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3edcc54 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:53:30, skipping insertion in model container [2019-11-26 17:53:30,575 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:53:30" (1/1) ... [2019-11-26 17:53:30,594 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 17:53:31,309 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 17:53:31,595 ERROR L326 MainTranslator]: Unsupported Syntax: Undefined type atomic64_t [2019-11-26 17:53:31,597 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@3ba94293 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:53:31, skipping insertion in model container [2019-11-26 17:53:31,597 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 17:53:31,598 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-11-26 17:53:31,604 INFO L168 Benchmark]: Toolchain (without parser) took 1053.86 ms. Allocated memory is still 1.0 GB. Free memory was 927.2 MB in the beginning and 805.1 MB in the end (delta: 122.1 MB). Peak memory consumption was 122.1 MB. Max. memory is 12.5 GB. [2019-11-26 17:53:31,606 INFO L168 Benchmark]: CDTParser took 0.59 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 17:53:31,607 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1042.08 ms. Allocated memory is still 1.0 GB. Free memory was 927.2 MB in the beginning and 805.1 MB in the end (delta: 122.1 MB). Peak memory consumption was 122.1 MB. Max. memory is 12.5 GB. [2019-11-26 17:53:31,612 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.59 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 1042.08 ms. Allocated memory is still 1.0 GB. Free memory was 927.2 MB in the beginning and 805.1 MB in the end (delta: 122.1 MB). Peak memory consumption was 122.1 MB. Max. memory is 12.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 329]: 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 17:53:35,711 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 17:53:35,716 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 17:53:35,739 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 17:53:35,740 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 17:53:35,743 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 17:53:35,761 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 17:53:35,778 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 17:53:35,781 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 17:53:35,787 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 17:53:35,791 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 17:53:35,794 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 17:53:35,798 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 17:53:35,801 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 17:53:35,805 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 17:53:35,810 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 17:53:35,813 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 17:53:35,816 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 17:53:35,822 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 17:53:35,832 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 17:53:35,839 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 17:53:35,847 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 17:53:35,852 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 17:53:35,855 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 17:53:35,861 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 17:53:35,865 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 17:53:35,865 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 17:53:35,868 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 17:53:35,870 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 17:53:35,875 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 17:53:35,875 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 17:53:35,876 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 17:53:35,877 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 17:53:35,882 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 17:53:35,884 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 17:53:35,885 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 17:53:35,887 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 17:53:35,888 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 17:53:35,888 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 17:53:35,891 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 17:53:35,894 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 17:53:35,898 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-11-26 17:53:35,940 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 17:53:35,940 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 17:53:35,945 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 17:53:35,946 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 17:53:35,946 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 17:53:35,949 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 17:53:35,949 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 17:53:35,950 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 17:53:35,950 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 17:53:35,950 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 17:53:35,952 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-26 17:53:35,952 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-26 17:53:35,954 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 17:53:35,954 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 17:53:35,955 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 17:53:35,955 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 17:53:35,957 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 17:53:35,957 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 17:53:35,957 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 17:53:35,958 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 17:53:35,958 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 17:53:35,960 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 17:53:35,960 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 17:53:35,960 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-26 17:53:35,961 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-26 17:53:35,963 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 17:53:35,963 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-26 17:53:35,963 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-11-26 17:53:35,964 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 -> c3555616922f18dd349c7b4a372fec692d682ed7 [2019-11-26 17:53:36,549 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 17:53:36,580 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 17:53:36,587 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 17:53:36,589 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 17:53:36,592 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 17:53:36,593 INFO L428 ainManager$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-hostap-hostap.cil.i [2019-11-26 17:53:36,751 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5c9d0848c/1240923bbad747ee9092081cc303f570/FLAG699fa96f3 [2019-11-26 17:53:39,350 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 17:53:39,352 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-hostap-hostap.cil.i [2019-11-26 17:53:39,540 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5c9d0848c/1240923bbad747ee9092081cc303f570/FLAG699fa96f3 [2019-11-26 17:53:39,580 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5c9d0848c/1240923bbad747ee9092081cc303f570 [2019-11-26 17:53:39,588 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 17:53:39,592 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 17:53:39,598 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 17:53:39,599 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 17:53:39,606 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 17:53:39,608 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:53:39" (1/1) ... [2019-11-26 17:53:39,616 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3edcc54 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:53:39, skipping insertion in model container [2019-11-26 17:53:39,618 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:53:39" (1/1) ... [2019-11-26 17:53:39,638 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 17:53:40,401 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 17:53:40,762 ERROR L326 MainTranslator]: Unsupported Syntax: Undefined type atomic64_t [2019-11-26 17:53:40,766 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@5d13b03 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:53:40, skipping insertion in model container [2019-11-26 17:53:40,767 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 17:53:40,767 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-11-26 17:53:40,776 INFO L168 Benchmark]: Toolchain (without parser) took 1177.29 ms. Allocated memory is still 1.0 GB. Free memory was 932.9 MB in the beginning and 810.8 MB in the end (delta: 122.1 MB). Peak memory consumption was 122.1 MB. Max. memory is 12.5 GB. [2019-11-26 17:53:40,780 INFO L168 Benchmark]: CDTParser took 1.37 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 17:53:40,782 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1168.89 ms. Allocated memory is still 1.0 GB. Free memory was 932.9 MB in the beginning and 810.8 MB in the end (delta: 122.1 MB). Peak memory consumption was 122.1 MB. Max. memory is 12.5 GB. [2019-11-26 17:53:40,787 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.37 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 1168.89 ms. Allocated memory is still 1.0 GB. Free memory was 932.9 MB in the beginning and 810.8 MB in the end (delta: 122.1 MB). Peak memory consumption was 122.1 MB. Max. memory is 12.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 329]: Unsupported Syntax Undefined type atomic64_t RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...