./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-challenges/linux-3.14_linux-kernel-locking-mutex_drivers-net-ethernet-chelsio-cxgb4-cxgb4.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 025d5a27 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-challenges/linux-3.14_linux-kernel-locking-mutex_drivers-net-ethernet-chelsio-cxgb4-cxgb4.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 22151cfe3dd697a127a0fe57dcd6b9235270ee5b ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-challenges/linux-3.14_linux-kernel-locking-mutex_drivers-net-ethernet-chelsio-cxgb4-cxgb4.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 22151cfe3dd697a127a0fe57dcd6b9235270ee5b .......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 17:53:52,175 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 17:53:52,181 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 17:53:52,204 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 17:53:52,206 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 17:53:52,219 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 17:53:52,222 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 17:53:52,240 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 17:53:52,242 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 17:53:52,248 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 17:53:52,251 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 17:53:52,256 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 17:53:52,260 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 17:53:52,264 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 17:53:52,267 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 17:53:52,271 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 17:53:52,275 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 17:53:52,281 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 17:53:52,284 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 17:53:52,294 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 17:53:52,301 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 17:53:52,309 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 17:53:52,311 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 17:53:52,316 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 17:53:52,327 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 17:53:52,328 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 17:53:52,328 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 17:53:52,330 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 17:53:52,331 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 17:53:52,332 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 17:53:52,335 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 17:53:52,336 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 17:53:52,338 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 17:53:52,342 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 17:53:52,346 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 17:53:52,347 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 17:53:52,348 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 17:53:52,349 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 17:53:52,349 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 17:53:52,352 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 17:53:52,355 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 17:53:52,356 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-26 17:53:52,394 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 17:53:52,396 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 17:53:52,400 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 17:53:52,401 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 17:53:52,401 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 17:53:52,403 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 17:53:52,403 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-26 17:53:52,404 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 17:53:52,405 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 17:53:52,405 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 17:53:52,406 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 17:53:52,409 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 17:53:52,409 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 17:53:52,410 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 17:53:52,410 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 17:53:52,410 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 17:53:52,411 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 17:53:52,414 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 17:53:52,414 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 17:53:52,415 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 17:53:52,415 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 17:53:52,415 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 17:53:52,416 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-26 17:53:52,416 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-26 17:53:52,416 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 17:53:52,416 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-26 17:53:52,417 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 -> 22151cfe3dd697a127a0fe57dcd6b9235270ee5b [2019-11-26 17:53:53,027 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 17:53:53,056 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 17:53:53,063 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 17:53:53,067 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 17:53:53,069 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 17:53:53,072 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-challenges/linux-3.14_linux-kernel-locking-mutex_drivers-net-ethernet-chelsio-cxgb4-cxgb4.cil.i [2019-11-26 17:53:53,223 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b87c4e406/5f308abef18340ad88702bfbe2aaa7aa/FLAG3250898d9 [2019-11-26 17:53:55,803 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 17:53:55,804 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-kernel-locking-mutex_drivers-net-ethernet-chelsio-cxgb4-cxgb4.cil.i [2019-11-26 17:53:56,007 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b87c4e406/5f308abef18340ad88702bfbe2aaa7aa/FLAG3250898d9 [2019-11-26 17:53:56,423 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b87c4e406/5f308abef18340ad88702bfbe2aaa7aa [2019-11-26 17:53:56,429 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 17:53:56,434 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 17:53:56,444 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 17:53:56,450 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 17:53:56,456 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 17:53:56,457 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:53:56" (1/1) ... [2019-11-26 17:53:56,461 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7e74b162 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:53:56, skipping insertion in model container [2019-11-26 17:53:56,461 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:53:56" (1/1) ... [2019-11-26 17:53:56,479 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 17:53:57,212 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 17:53:57,588 ERROR L326 MainTranslator]: Unsupported Syntax: Undefined type atomic64_t [2019-11-26 17:53:57,594 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@228ea710 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:53:57, skipping insertion in model container [2019-11-26 17:53:57,594 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 17:53:57,597 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-11-26 17:53:57,605 INFO L168 Benchmark]: Toolchain (without parser) took 1165.94 ms. Allocated memory is still 1.0 GB. Free memory was 927.1 MB in the beginning and 791.4 MB in the end (delta: 135.6 MB). Peak memory consumption was 135.6 MB. Max. memory is 12.5 GB. [2019-11-26 17:53:57,607 INFO L168 Benchmark]: CDTParser took 0.69 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 17:53:57,612 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1152.78 ms. Allocated memory is still 1.0 GB. Free memory was 927.1 MB in the beginning and 791.4 MB in the end (delta: 135.6 MB). Peak memory consumption was 135.6 MB. Max. memory is 12.5 GB. [2019-11-26 17:53:57,615 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 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 1152.78 ms. Allocated memory is still 1.0 GB. Free memory was 927.1 MB in the beginning and 791.4 MB in the end (delta: 135.6 MB). Peak memory consumption was 135.6 MB. Max. memory is 12.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 341]: Unsupported Syntax Undefined type atomic64_t RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-025d5a2 [2019-11-26 17:54:01,836 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 17:54:01,842 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 17:54:01,873 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 17:54:01,875 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 17:54:01,877 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 17:54:01,882 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 17:54:01,898 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 17:54:01,901 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 17:54:01,909 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 17:54:01,910 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 17:54:01,914 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 17:54:01,917 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 17:54:01,924 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 17:54:01,926 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 17:54:01,932 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 17:54:01,933 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 17:54:01,936 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 17:54:01,941 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 17:54:01,950 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 17:54:01,957 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 17:54:01,964 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 17:54:01,967 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 17:54:01,968 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 17:54:01,978 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 17:54:01,981 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 17:54:01,981 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 17:54:01,983 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 17:54:01,984 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 17:54:01,985 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 17:54:01,988 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 17:54:01,989 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 17:54:01,991 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 17:54:01,994 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 17:54:01,997 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 17:54:02,000 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 17:54:02,001 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 17:54:02,002 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 17:54:02,002 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 17:54:02,007 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 17:54:02,009 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 17:54:02,010 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-11-26 17:54:02,051 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 17:54:02,052 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 17:54:02,056 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 17:54:02,060 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 17:54:02,060 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 17:54:02,061 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 17:54:02,061 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 17:54:02,061 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 17:54:02,061 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 17:54:02,062 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 17:54:02,063 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-26 17:54:02,063 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-26 17:54:02,064 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 17:54:02,065 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 17:54:02,065 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 17:54:02,066 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 17:54:02,067 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 17:54:02,067 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 17:54:02,068 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 17:54:02,069 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 17:54:02,069 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 17:54:02,069 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 17:54:02,072 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 17:54:02,072 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-26 17:54:02,072 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-26 17:54:02,073 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 17:54:02,073 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-26 17:54:02,073 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-11-26 17:54:02,074 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 -> 22151cfe3dd697a127a0fe57dcd6b9235270ee5b [2019-11-26 17:54:02,591 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 17:54:02,620 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 17:54:02,630 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 17:54:02,632 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 17:54:02,633 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 17:54:02,635 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-challenges/linux-3.14_linux-kernel-locking-mutex_drivers-net-ethernet-chelsio-cxgb4-cxgb4.cil.i [2019-11-26 17:54:02,800 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8f7f7c5a1/8e6bf90ab61c4fc699436c776d2554d4/FLAG42e7d82ba [2019-11-26 17:54:05,413 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 17:54:05,418 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-kernel-locking-mutex_drivers-net-ethernet-chelsio-cxgb4-cxgb4.cil.i [2019-11-26 17:54:05,660 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8f7f7c5a1/8e6bf90ab61c4fc699436c776d2554d4/FLAG42e7d82ba [2019-11-26 17:54:05,698 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8f7f7c5a1/8e6bf90ab61c4fc699436c776d2554d4 [2019-11-26 17:54:05,707 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 17:54:05,713 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 17:54:05,715 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 17:54:05,717 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 17:54:05,723 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 17:54:05,726 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:54:05" (1/1) ... [2019-11-26 17:54:05,736 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1337672f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:54:05, skipping insertion in model container [2019-11-26 17:54:05,736 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:54:05" (1/1) ... [2019-11-26 17:54:05,757 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 17:54:06,542 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 17:54:06,928 ERROR L326 MainTranslator]: Unsupported Syntax: Undefined type atomic64_t [2019-11-26 17:54:06,934 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@c860413 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:54:06, skipping insertion in model container [2019-11-26 17:54:06,935 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 17:54:06,935 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-11-26 17:54:06,946 INFO L168 Benchmark]: Toolchain (without parser) took 1228.51 ms. Allocated memory is still 1.0 GB. Free memory was 921.3 MB in the beginning and 791.4 MB in the end (delta: 129.9 MB). Peak memory consumption was 129.9 MB. Max. memory is 12.5 GB. [2019-11-26 17:54:06,948 INFO L168 Benchmark]: CDTParser took 3.89 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-26 17:54:06,950 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1220.71 ms. Allocated memory is still 1.0 GB. Free memory was 921.3 MB in the beginning and 791.4 MB in the end (delta: 129.9 MB). Peak memory consumption was 129.9 MB. Max. memory is 12.5 GB. [2019-11-26 17:54:06,955 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 3.89 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 1220.71 ms. Allocated memory is still 1.0 GB. Free memory was 921.3 MB in the beginning and 791.4 MB in the end (delta: 129.9 MB). Peak memory consumption was 129.9 MB. Max. memory is 12.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 341]: Unsupported Syntax Undefined type atomic64_t RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...