./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/mix007_tso.opt.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version da95e156 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/pthread-wmm/mix007_tso.opt.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-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 32bit --witnessprinter.graph.data.programhash ef5d4c1875fb0acc4aabdab212d8e9fac97c9064 ....................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/pthread-wmm/mix007_tso.opt.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-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 32bit --witnessprinter.graph.data.programhash ef5d4c1875fb0acc4aabdab212d8e9fac97c9064 ...................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-da95e15 [2019-11-27 10:09:16,300 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:09:16,304 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:09:16,336 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:09:16,336 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:09:16,339 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:09:16,341 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:09:16,360 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:09:16,370 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:09:16,374 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:09:16,377 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:09:16,384 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:09:16,385 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:09:16,390 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:09:16,393 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:09:16,395 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:09:16,399 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:09:16,400 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:09:16,404 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:09:16,415 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:09:16,426 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:09:16,433 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:09:16,435 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:09:16,440 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:09:16,447 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:09:16,448 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:09:16,449 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:09:16,452 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:09:16,453 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:09:16,455 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:09:16,457 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:09:16,458 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:09:16,462 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:09:16,464 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:09:16,467 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:09:16,468 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:09:16,469 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:09:16,472 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:09:16,472 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:09:16,473 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:09:16,476 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:09:16,478 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 10:09:16,517 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:09:16,518 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:09:16,523 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:09:16,523 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:09:16,525 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:09:16,525 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:09:16,525 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 10:09:16,526 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 10:09:16,528 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 10:09:16,528 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:09:16,529 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:09:16,530 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:09:16,530 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:09:16,530 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 10:09:16,531 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:09:16,533 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:09:16,533 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:09:16,534 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:09:16,534 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:09:16,534 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:09:16,534 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:09:16,535 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:09:16,536 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:09:16,536 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:09:16,536 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:09:16,539 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 10:09:16,539 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 10:09:16,539 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:09:16,540 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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 -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ef5d4c1875fb0acc4aabdab212d8e9fac97c9064 [2019-11-27 10:09:17,160 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:09:17,189 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:09:17,196 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:09:17,198 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:09:17,201 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:09:17,202 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix007_tso.opt.i [2019-11-27 10:09:17,361 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/65d061049/4febdbe6d83741b48a32ae7984bb67ce/FLAG1d643e3a4 [2019-11-27 10:09:18,734 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:09:18,737 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix007_tso.opt.i [2019-11-27 10:09:18,776 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/65d061049/4febdbe6d83741b48a32ae7984bb67ce/FLAG1d643e3a4 [2019-11-27 10:09:18,806 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/65d061049/4febdbe6d83741b48a32ae7984bb67ce [2019-11-27 10:09:18,812 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:09:18,814 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:09:18,825 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:09:18,825 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:09:18,835 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:09:18,837 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:09:18" (1/1) ... [2019-11-27 10:09:18,840 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@59933dc9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:09:18, skipping insertion in model container [2019-11-27 10:09:18,841 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:09:18" (1/1) ... [2019-11-27 10:09:18,850 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:09:18,988 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:09:20,181 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:09:20,218 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:09:20,435 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:09:20,617 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:09:20,618 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:09:20 WrapperNode [2019-11-27 10:09:20,621 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:09:20,622 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:09:20,623 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:09:20,623 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:09:20,644 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:09:20" (1/1) ... [2019-11-27 10:09:20,702 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:09:20" (1/1) ... [2019-11-27 10:09:20,782 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:09:20,783 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:09:20,784 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:09:20,784 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:09:20,796 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:09:20" (1/1) ... [2019-11-27 10:09:20,797 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:09:20" (1/1) ... [2019-11-27 10:09:20,821 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:09:20" (1/1) ... [2019-11-27 10:09:20,823 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:09:20" (1/1) ... [2019-11-27 10:09:20,854 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:09:20" (1/1) ... [2019-11-27 10:09:20,861 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:09:20" (1/1) ... [2019-11-27 10:09:20,875 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:09:20" (1/1) ... [2019-11-27 10:09:20,907 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:09:20,919 INFO L168 Benchmark]: Toolchain (without parser) took 2100.69 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 950.9 MB in the end (delta: 10.8 MB). Peak memory consumption was 10.8 MB. Max. memory is 12.5 GB. [2019-11-27 10:09:20,925 INFO L168 Benchmark]: CDTParser took 1.39 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. [2019-11-27 10:09:20,930 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1796.95 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 956.7 MB in the end (delta: 5.0 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-27 10:09:20,932 INFO L168 Benchmark]: Boogie Procedure Inliner took 160.97 ms. Allocated memory is still 1.0 GB. Free memory was 956.7 MB in the beginning and 950.9 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 10:09:20,935 INFO L168 Benchmark]: Boogie Preprocessor took 128.41 ms. Allocated memory is still 1.0 GB. Free memory is still 950.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 10:09:20,947 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.39 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 1796.95 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 956.7 MB in the end (delta: 5.0 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 160.97 ms. Allocated memory is still 1.0 GB. Free memory was 956.7 MB in the beginning and 950.9 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 128.41 ms. Allocated memory is still 1.0 GB. Free memory is still 950.9 MB. There was no memory consumed. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-da95e15 [2019-11-27 10:09:24,920 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:09:24,929 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:09:24,963 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:09:24,964 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:09:24,968 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:09:24,973 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:09:24,989 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:09:24,995 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:09:24,999 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:09:25,002 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:09:25,008 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:09:25,009 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:09:25,013 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:09:25,017 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:09:25,021 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:09:25,025 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:09:25,027 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:09:25,031 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:09:25,043 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:09:25,049 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:09:25,058 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:09:25,059 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:09:25,065 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:09:25,070 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:09:25,074 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:09:25,074 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:09:25,077 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:09:25,077 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:09:25,078 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:09:25,081 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:09:25,082 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:09:25,084 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:09:25,087 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:09:25,090 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:09:25,093 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:09:25,094 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:09:25,095 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:09:25,096 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:09:25,097 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:09:25,101 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:09:25,102 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 10:09:25,141 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:09:25,142 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:09:25,147 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:09:25,149 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:09:25,149 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:09:25,150 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:09:25,152 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 10:09:25,152 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 10:09:25,152 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:09:25,153 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:09:25,154 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:09:25,154 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:09:25,157 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 10:09:25,157 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 10:09:25,158 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 10:09:25,158 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:09:25,158 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:09:25,159 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:09:25,159 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:09:25,160 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:09:25,160 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:09:25,162 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:09:25,162 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:09:25,162 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:09:25,163 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:09:25,163 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:09:25,165 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 10:09:25,165 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 10:09:25,165 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:09:25,166 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 10:09:25,167 INFO L138 SettingsManager]: * Logic for external solver=AUFBV 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 -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ef5d4c1875fb0acc4aabdab212d8e9fac97c9064 [2019-11-27 10:09:25,727 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:09:25,759 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:09:25,765 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:09:25,771 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:09:25,771 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:09:25,773 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix007_tso.opt.i [2019-11-27 10:09:25,933 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e7d865f83/a3c9fee0988f4af5a6c6e32e57b5d89f/FLAG12ce244c3 [2019-11-27 10:09:27,255 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:09:27,257 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix007_tso.opt.i [2019-11-27 10:09:27,299 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e7d865f83/a3c9fee0988f4af5a6c6e32e57b5d89f/FLAG12ce244c3 [2019-11-27 10:09:27,319 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e7d865f83/a3c9fee0988f4af5a6c6e32e57b5d89f [2019-11-27 10:09:27,323 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:09:27,327 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:09:27,343 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:09:27,344 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:09:27,348 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:09:27,351 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:09:27" (1/1) ... [2019-11-27 10:09:27,354 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@77c3aba3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:09:27, skipping insertion in model container [2019-11-27 10:09:27,355 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:09:27" (1/1) ... [2019-11-27 10:09:27,365 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:09:27,502 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:09:28,712 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:09:28,760 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:09:28,994 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:09:29,183 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:09:29,188 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:09:29 WrapperNode [2019-11-27 10:09:29,189 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:09:29,190 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:09:29,190 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:09:29,190 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:09:29,212 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:09:29" (1/1) ... [2019-11-27 10:09:29,289 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:09:29" (1/1) ... [2019-11-27 10:09:29,368 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:09:29,371 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:09:29,371 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:09:29,372 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:09:29,387 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:09:29" (1/1) ... [2019-11-27 10:09:29,388 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:09:29" (1/1) ... [2019-11-27 10:09:29,411 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:09:29" (1/1) ... [2019-11-27 10:09:29,413 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:09:29" (1/1) ... [2019-11-27 10:09:29,466 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:09:29" (1/1) ... [2019-11-27 10:09:29,475 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:09:29" (1/1) ... [2019-11-27 10:09:29,491 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:09:29" (1/1) ... [2019-11-27 10:09:29,505 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:09:29,530 INFO L168 Benchmark]: Toolchain (without parser) took 2195.80 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 955.2 MB in the end (delta: 6.4 MB). Peak memory consumption was 6.5 MB. Max. memory is 12.5 GB. [2019-11-27 10:09:29,536 INFO L168 Benchmark]: CDTParser took 2.84 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. [2019-11-27 10:09:29,541 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1846.24 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 961.0 MB in the end (delta: 710.6 kB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-27 10:09:29,543 INFO L168 Benchmark]: Boogie Procedure Inliner took 180.86 ms. Allocated memory is still 1.0 GB. Free memory was 961.0 MB in the beginning and 955.2 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 10:09:29,543 INFO L168 Benchmark]: Boogie Preprocessor took 148.97 ms. Allocated memory is still 1.0 GB. Free memory is still 955.2 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 10:09:29,556 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.84 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 1846.24 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 961.0 MB in the end (delta: 710.6 kB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 180.86 ms. Allocated memory is still 1.0 GB. Free memory was 961.0 MB in the beginning and 955.2 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 148.97 ms. Allocated memory is still 1.0 GB. Free memory is still 955.2 MB. There was no memory consumed. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...