./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/mix003_tso.opt.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 509859d6 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/mix003_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 9850a9a94d8e560b4dbc04db1ee9465998ac7faa ...................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/mix003_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 9850a9a94d8e560b4dbc04db1ee9465998ac7faa ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-509859d [2019-11-27 16:30:44,253 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:30:44,255 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:30:44,278 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:30:44,278 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:30:44,290 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:30:44,292 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:30:44,297 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:30:44,312 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:30:44,320 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:30:44,322 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:30:44,324 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:30:44,325 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:30:44,327 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:30:44,329 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:30:44,331 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:30:44,334 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:30:44,335 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:30:44,339 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:30:44,345 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:30:44,352 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:30:44,357 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:30:44,359 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:30:44,364 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:30:44,367 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:30:44,369 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:30:44,369 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:30:44,372 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:30:44,373 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:30:44,375 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:30:44,376 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:30:44,376 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:30:44,378 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:30:44,380 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:30:44,382 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:30:44,382 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:30:44,386 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:30:44,386 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:30:44,386 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:30:44,387 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:30:44,391 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:30:44,392 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 16:30:44,418 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:30:44,422 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:30:44,424 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:30:44,424 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:30:44,424 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:30:44,425 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:30:44,425 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:30:44,425 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 16:30:44,425 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:30:44,426 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:30:44,428 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:30:44,428 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:30:44,428 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:30:44,429 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:30:44,429 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:30:44,429 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:30:44,431 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:30:44,431 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:30:44,431 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:30:44,431 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:30:44,432 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:30:44,432 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:30:44,432 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:30:44,434 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:30:44,434 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:30:44,434 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 16:30:44,434 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 16:30:44,435 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:30:44,435 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 -> 9850a9a94d8e560b4dbc04db1ee9465998ac7faa [2019-11-27 16:30:44,905 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:30:44,925 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:30:44,928 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:30:44,931 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:30:44,933 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:30:44,934 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix003_tso.opt.i [2019-11-27 16:30:45,032 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0b732070d/0f13592f2c4147bb8a9d65bbc0a93b85/FLAG9fe7d05b8 [2019-11-27 16:30:45,909 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:30:45,912 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix003_tso.opt.i [2019-11-27 16:30:45,938 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0b732070d/0f13592f2c4147bb8a9d65bbc0a93b85/FLAG9fe7d05b8 [2019-11-27 16:30:46,063 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0b732070d/0f13592f2c4147bb8a9d65bbc0a93b85 [2019-11-27 16:30:46,071 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:30:46,073 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:30:46,074 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:30:46,077 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:30:46,080 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:30:46,082 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:30:46" (1/1) ... [2019-11-27 16:30:46,090 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@36c7b1f5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:30:46, skipping insertion in model container [2019-11-27 16:30:46,090 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:30:46" (1/1) ... [2019-11-27 16:30:46,103 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:30:46,189 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:30:46,952 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:30:46,980 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:30:47,095 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:30:47,215 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:30:47,216 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:30:47 WrapperNode [2019-11-27 16:30:47,217 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:30:47,223 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:30:47,223 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:30:47,224 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:30:47,232 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:30:47" (1/1) ... [2019-11-27 16:30:47,278 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:30:47" (1/1) ... [2019-11-27 16:30:47,329 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:30:47,330 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:30:47,332 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:30:47,332 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:30:47,341 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:30:47" (1/1) ... [2019-11-27 16:30:47,342 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:30:47" (1/1) ... [2019-11-27 16:30:47,355 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:30:47" (1/1) ... [2019-11-27 16:30:47,359 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:30:47" (1/1) ... [2019-11-27 16:30:47,377 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:30:47" (1/1) ... [2019-11-27 16:30:47,390 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:30:47" (1/1) ... [2019-11-27 16:30:47,399 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:30:47" (1/1) ... [2019-11-27 16:30:47,420 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:30:47,432 INFO L168 Benchmark]: Toolchain (without parser) took 1352.18 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 955.3 MB in the end (delta: 12.1 MB). Peak memory consumption was 12.2 MB. Max. memory is 12.5 GB. [2019-11-27 16:30:47,437 INFO L168 Benchmark]: CDTParser took 0.74 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. [2019-11-27 16:30:47,438 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1143.73 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 961.0 MB in the end (delta: 6.4 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-27 16:30:47,440 INFO L168 Benchmark]: Boogie Procedure Inliner took 106.71 ms. Allocated memory is still 1.0 GB. Free memory was 961.0 MB in the beginning and 955.3 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 16:30:47,441 INFO L168 Benchmark]: Boogie Preprocessor took 92.57 ms. Allocated memory is still 1.0 GB. Free memory is still 955.3 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 16:30:47,446 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.74 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 1143.73 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 961.0 MB in the end (delta: 6.4 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 106.71 ms. Allocated memory is still 1.0 GB. Free memory was 961.0 MB in the beginning and 955.3 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 92.57 ms. Allocated memory is still 1.0 GB. Free memory is still 955.3 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 0.1.24-509859d [2019-11-27 16:30:50,311 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:30:50,313 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:30:50,332 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:30:50,334 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:30:50,347 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:30:50,352 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:30:50,362 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:30:50,369 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:30:50,375 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:30:50,376 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:30:50,381 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:30:50,381 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:30:50,384 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:30:50,386 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:30:50,388 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:30:50,391 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:30:50,392 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:30:50,394 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:30:50,401 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:30:50,407 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:30:50,412 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:30:50,414 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:30:50,417 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:30:50,422 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:30:50,423 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:30:50,424 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:30:50,428 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:30:50,428 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:30:50,429 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:30:50,430 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:30:50,433 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:30:50,434 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:30:50,437 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:30:50,438 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:30:50,439 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:30:50,440 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:30:50,442 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:30:50,442 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:30:50,443 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:30:50,444 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:30:50,447 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 16:30:50,475 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:30:50,475 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:30:50,480 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:30:50,480 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:30:50,480 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:30:50,481 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:30:50,481 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:30:50,481 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:30:50,481 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:30:50,481 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:30:50,485 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:30:50,485 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:30:50,485 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 16:30:50,486 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 16:30:50,486 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:30:50,486 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:30:50,486 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:30:50,486 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:30:50,487 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:30:50,487 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:30:50,487 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:30:50,489 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:30:50,489 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:30:50,489 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:30:50,489 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:30:50,490 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:30:50,490 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 16:30:50,490 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 16:30:50,491 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:30:50,491 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 16:30:50,495 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 -> 9850a9a94d8e560b4dbc04db1ee9465998ac7faa [2019-11-27 16:30:50,937 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:30:50,953 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:30:50,961 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:30:50,963 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:30:50,963 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:30:50,966 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix003_tso.opt.i [2019-11-27 16:30:51,071 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d5018e4bf/8b00ef5acacf465c908cfcbe20d4a8b9/FLAG847b9cb95 [2019-11-27 16:30:51,935 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:30:51,936 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix003_tso.opt.i [2019-11-27 16:30:51,966 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d5018e4bf/8b00ef5acacf465c908cfcbe20d4a8b9/FLAG847b9cb95 [2019-11-27 16:30:52,103 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d5018e4bf/8b00ef5acacf465c908cfcbe20d4a8b9 [2019-11-27 16:30:52,110 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:30:52,111 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:30:52,120 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:30:52,120 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:30:52,126 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:30:52,128 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:30:52" (1/1) ... [2019-11-27 16:30:52,136 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@28d04ec8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:30:52, skipping insertion in model container [2019-11-27 16:30:52,136 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:30:52" (1/1) ... [2019-11-27 16:30:52,147 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:30:52,232 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:30:53,034 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:30:53,073 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:30:53,226 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:30:53,347 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:30:53,348 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:30:53 WrapperNode [2019-11-27 16:30:53,353 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:30:53,354 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:30:53,355 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:30:53,355 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:30:53,370 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:30:53" (1/1) ... [2019-11-27 16:30:53,421 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:30:53" (1/1) ... [2019-11-27 16:30:53,471 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:30:53,471 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:30:53,472 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:30:53,472 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:30:53,481 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:30:53" (1/1) ... [2019-11-27 16:30:53,481 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:30:53" (1/1) ... [2019-11-27 16:30:53,496 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:30:53" (1/1) ... [2019-11-27 16:30:53,499 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:30:53" (1/1) ... [2019-11-27 16:30:53,526 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:30:53" (1/1) ... [2019-11-27 16:30:53,540 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:30:53" (1/1) ... [2019-11-27 16:30:53,551 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:30:53" (1/1) ... [2019-11-27 16:30:53,559 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:30:53,568 INFO L168 Benchmark]: Toolchain (without parser) took 1452.43 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 962.3 MB in the end (delta: -2.0 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 16:30:53,569 INFO L168 Benchmark]: CDTParser took 0.29 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 16:30:53,570 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1234.11 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 968.0 MB in the end (delta: -7.8 MB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. [2019-11-27 16:30:53,577 INFO L168 Benchmark]: Boogie Procedure Inliner took 116.80 ms. Allocated memory is still 1.0 GB. Free memory was 968.0 MB in the beginning and 962.3 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 16:30:53,578 INFO L168 Benchmark]: Boogie Preprocessor took 90.24 ms. Allocated memory is still 1.0 GB. Free memory is still 962.3 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 16:30:53,596 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29 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 1234.11 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 968.0 MB in the end (delta: -7.8 MB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 116.80 ms. Allocated memory is still 1.0 GB. Free memory was 968.0 MB in the beginning and 962.3 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 90.24 ms. Allocated memory is still 1.0 GB. Free memory is still 962.3 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...