./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-neterion-s2io.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-neterion-s2io.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 683bb30555707fa507b8d87c64b545caa445d598 .......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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-neterion-s2io.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 683bb30555707fa507b8d87c64b545caa445d598 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 17:52:57,999 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 17:52:58,004 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 17:52:58,038 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 17:52:58,041 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 17:52:58,043 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 17:52:58,048 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 17:52:58,064 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 17:52:58,069 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 17:52:58,074 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 17:52:58,076 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 17:52:58,079 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 17:52:58,080 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 17:52:58,084 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 17:52:58,087 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 17:52:58,097 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 17:52:58,099 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 17:52:58,105 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 17:52:58,109 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 17:52:58,116 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 17:52:58,121 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 17:52:58,129 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 17:52:58,135 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 17:52:58,137 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 17:52:58,144 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 17:52:58,147 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 17:52:58,147 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 17:52:58,158 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 17:52:58,160 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 17:52:58,164 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 17:52:58,166 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 17:52:58,167 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 17:52:58,169 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 17:52:58,172 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 17:52:58,175 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 17:52:58,177 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 17:52:58,178 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 17:52:58,182 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 17:52:58,182 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 17:52:58,185 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 17:52:58,187 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 17:52:58,190 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-26 17:52:58,227 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 17:52:58,228 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 17:52:58,229 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 17:52:58,235 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 17:52:58,238 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 17:52:58,238 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 17:52:58,239 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-26 17:52:58,239 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 17:52:58,239 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 17:52:58,239 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 17:52:58,241 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 17:52:58,241 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 17:52:58,243 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 17:52:58,243 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 17:52:58,244 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 17:52:58,244 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 17:52:58,244 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 17:52:58,245 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 17:52:58,246 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 17:52:58,246 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 17:52:58,246 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 17:52:58,247 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 17:52:58,249 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-26 17:52:58,249 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-26 17:52:58,249 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 17:52:58,250 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-26 17:52:58,250 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 -> 683bb30555707fa507b8d87c64b545caa445d598 [2019-11-26 17:52:58,834 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 17:52:58,861 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 17:52:58,868 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 17:52:58,872 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 17:52:58,876 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 17:52:58,877 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-ethernet-neterion-s2io.cil.i [2019-11-26 17:52:59,038 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5a5e4e68c/025678411af149dc81c73422af5eaebe/FLAG593462dc5 [2019-11-26 17:53:01,237 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 17:53:01,240 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-ethernet-neterion-s2io.cil.i [2019-11-26 17:53:01,410 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5a5e4e68c/025678411af149dc81c73422af5eaebe/FLAG593462dc5 [2019-11-26 17:53:01,448 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5a5e4e68c/025678411af149dc81c73422af5eaebe [2019-11-26 17:53:01,457 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 17:53:01,465 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 17:53:01,467 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 17:53:01,468 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 17:53:01,475 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 17:53:01,477 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:53:01" (1/1) ... [2019-11-26 17:53:01,487 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 05:53:01, skipping insertion in model container [2019-11-26 17:53:01,488 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:53:01" (1/1) ... [2019-11-26 17:53:01,506 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 17:53:02,024 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 17:53:02,412 ERROR L326 MainTranslator]: Unsupported Syntax: Undefined type atomic64_t [2019-11-26 17:53:02,415 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@54fff71d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:53:02, skipping insertion in model container [2019-11-26 17:53:02,415 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 17:53:02,416 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-11-26 17:53:02,427 INFO L168 Benchmark]: Toolchain (without parser) took 957.16 ms. Allocated memory is still 1.0 GB. Free memory was 931.5 MB in the beginning and 838.4 MB in the end (delta: 93.0 MB). Peak memory consumption was 93.0 MB. Max. memory is 12.5 GB. [2019-11-26 17:53:02,431 INFO L168 Benchmark]: CDTParser took 0.69 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 17:53:02,434 INFO L168 Benchmark]: CACSL2BoogieTranslator took 948.42 ms. Allocated memory is still 1.0 GB. Free memory was 931.5 MB in the beginning and 838.4 MB in the end (delta: 93.0 MB). Peak memory consumption was 93.0 MB. Max. memory is 12.5 GB. [2019-11-26 17:53:02,439 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.69 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 948.42 ms. Allocated memory is still 1.0 GB. Free memory was 931.5 MB in the beginning and 838.4 MB in the end (delta: 93.0 MB). Peak memory consumption was 93.0 MB. Max. memory is 12.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 361]: 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 17:53:06,545 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 17:53:06,548 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 17:53:06,574 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 17:53:06,576 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 17:53:06,578 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 17:53:06,581 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 17:53:06,608 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 17:53:06,612 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 17:53:06,618 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 17:53:06,623 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 17:53:06,626 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 17:53:06,629 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 17:53:06,631 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 17:53:06,635 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 17:53:06,642 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 17:53:06,644 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 17:53:06,649 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 17:53:06,653 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 17:53:06,663 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 17:53:06,671 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 17:53:06,679 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 17:53:06,681 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 17:53:06,686 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 17:53:06,691 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 17:53:06,692 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 17:53:06,692 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 17:53:06,697 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 17:53:06,698 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 17:53:06,702 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 17:53:06,702 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 17:53:06,703 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 17:53:06,707 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 17:53:06,709 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 17:53:06,712 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 17:53:06,713 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 17:53:06,714 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 17:53:06,717 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 17:53:06,717 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 17:53:06,719 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 17:53:06,723 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 17:53:06,724 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-11-26 17:53:06,765 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 17:53:06,766 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 17:53:06,771 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 17:53:06,775 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 17:53:06,775 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 17:53:06,776 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 17:53:06,776 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 17:53:06,776 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 17:53:06,777 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 17:53:06,777 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 17:53:06,779 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-26 17:53:06,782 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-26 17:53:06,782 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 17:53:06,783 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 17:53:06,783 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 17:53:06,784 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 17:53:06,784 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 17:53:06,784 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 17:53:06,785 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 17:53:06,785 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 17:53:06,787 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 17:53:06,787 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 17:53:06,787 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 17:53:06,788 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-26 17:53:06,788 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-26 17:53:06,790 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 17:53:06,790 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-26 17:53:06,790 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-11-26 17:53:06,791 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 -> 683bb30555707fa507b8d87c64b545caa445d598 [2019-11-26 17:53:07,375 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 17:53:07,410 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 17:53:07,417 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 17:53:07,421 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 17:53:07,422 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 17:53:07,426 INFO L428 ainManager$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-neterion-s2io.cil.i [2019-11-26 17:53:07,604 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3c3bbd4d7/7ebc60144c794568af709ad7c8f3c141/FLAG19780744d [2019-11-26 17:53:09,792 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 17:53:09,796 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-neterion-s2io.cil.i [2019-11-26 17:53:09,943 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3c3bbd4d7/7ebc60144c794568af709ad7c8f3c141/FLAG19780744d [2019-11-26 17:53:10,259 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3c3bbd4d7/7ebc60144c794568af709ad7c8f3c141 [2019-11-26 17:53:10,265 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 17:53:10,267 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 17:53:10,273 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 17:53:10,274 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 17:53:10,277 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 17:53:10,280 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:53:10" (1/1) ... [2019-11-26 17:53:10,283 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@35a4f693 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:53:10, skipping insertion in model container [2019-11-26 17:53:10,284 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:53:10" (1/1) ... [2019-11-26 17:53:10,296 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 17:53:10,866 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 17:53:11,215 ERROR L326 MainTranslator]: Unsupported Syntax: Undefined type atomic64_t [2019-11-26 17:53:11,219 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@479f68bf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:53:11, skipping insertion in model container [2019-11-26 17:53:11,220 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 17:53:11,221 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-11-26 17:53:11,232 INFO L168 Benchmark]: Toolchain (without parser) took 955.78 ms. Allocated memory is still 1.0 GB. Free memory was 932.9 MB in the beginning and 839.9 MB in the end (delta: 93.0 MB). Peak memory consumption was 93.0 MB. Max. memory is 12.5 GB. [2019-11-26 17:53:11,237 INFO L168 Benchmark]: CDTParser took 0.40 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 17:53:11,246 INFO L168 Benchmark]: CACSL2BoogieTranslator took 947.14 ms. Allocated memory is still 1.0 GB. Free memory was 932.9 MB in the beginning and 839.9 MB in the end (delta: 93.0 MB). Peak memory consumption was 93.0 MB. Max. memory is 12.5 GB. [2019-11-26 17:53:11,251 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.40 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 947.14 ms. Allocated memory is still 1.0 GB. Free memory was 932.9 MB in the beginning and 839.9 MB in the end (delta: 93.0 MB). Peak memory consumption was 93.0 MB. Max. memory is 12.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 361]: Unsupported Syntax Undefined type atomic64_t RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...