./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/safe000_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/safe000_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 4cd3fa2c6cedf9544f915bd660e63c66749a95b9 ......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/safe000_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 4cd3fa2c6cedf9544f915bd660e63c66749a95b9 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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 10:14:12,233 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:14:12,238 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:14:12,262 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:14:12,263 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:14:12,266 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:14:12,268 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:14:12,297 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:14:12,300 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:14:12,307 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:14:12,309 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:14:12,314 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:14:12,316 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:14:12,320 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:14:12,324 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:14:12,329 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:14:12,333 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:14:12,336 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:14:12,345 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:14:12,352 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:14:12,359 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:14:12,365 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:14:12,371 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:14:12,374 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:14:12,382 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:14:12,382 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:14:12,383 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:14:12,387 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:14:12,388 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:14:12,390 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:14:12,392 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:14:12,395 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:14:12,396 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:14:12,400 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:14:12,403 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:14:12,406 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:14:12,408 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:14:12,409 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:14:12,409 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:14:12,414 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:14:12,418 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:14:12,420 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 10:14:12,462 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:14:12,462 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:14:12,467 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:14:12,468 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:14:12,470 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:14:12,470 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:14:12,471 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 10:14:12,471 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 10:14:12,471 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 10:14:12,472 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:14:12,474 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:14:12,474 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:14:12,476 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:14:12,476 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 10:14:12,477 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:14:12,479 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:14:12,479 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:14:12,479 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:14:12,480 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:14:12,480 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:14:12,480 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:14:12,482 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:14:12,482 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:14:12,483 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:14:12,485 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:14:12,485 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 10:14:12,485 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 10:14:12,486 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:14:12,486 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 -> 4cd3fa2c6cedf9544f915bd660e63c66749a95b9 [2019-11-27 10:14:13,095 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:14:13,125 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:14:13,133 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:14:13,135 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:14:13,138 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:14:13,140 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/safe000_tso.opt.i [2019-11-27 10:14:13,298 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a8d8876f2/7be5f7cb9aed43cead4df45e0b12d131/FLAG8d3286b0a [2019-11-27 10:14:14,507 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:14:14,513 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/safe000_tso.opt.i [2019-11-27 10:14:14,552 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a8d8876f2/7be5f7cb9aed43cead4df45e0b12d131/FLAG8d3286b0a [2019-11-27 10:14:14,588 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a8d8876f2/7be5f7cb9aed43cead4df45e0b12d131 [2019-11-27 10:14:14,597 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:14:14,602 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:14:14,604 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:14:14,605 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:14:14,612 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:14:14,617 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:14:14" (1/1) ... [2019-11-27 10:14:14,624 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6628c258 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:14:14, skipping insertion in model container [2019-11-27 10:14:14,627 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:14:14" (1/1) ... [2019-11-27 10:14:14,646 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:14:14,756 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:14:15,695 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:14:15,714 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:14:15,857 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:14:16,026 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:14:16,027 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:14:16 WrapperNode [2019-11-27 10:14:16,028 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:14:16,029 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:14:16,037 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:14:16,037 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:14:16,056 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:14:16" (1/1) ... [2019-11-27 10:14:16,102 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:14:16" (1/1) ... [2019-11-27 10:14:16,138 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:14:16,140 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:14:16,141 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:14:16,141 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:14:16,152 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:14:16" (1/1) ... [2019-11-27 10:14:16,152 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:14:16" (1/1) ... [2019-11-27 10:14:16,159 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:14:16" (1/1) ... [2019-11-27 10:14:16,160 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:14:16" (1/1) ... [2019-11-27 10:14:16,187 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:14:16" (1/1) ... [2019-11-27 10:14:16,193 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:14:16" (1/1) ... [2019-11-27 10:14:16,197 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:14:16" (1/1) ... [2019-11-27 10:14:16,207 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:14:16,220 INFO L168 Benchmark]: Toolchain (without parser) took 1611.18 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 966.7 MB in the end (delta: 724.1 kB). Peak memory consumption was 789.6 kB. Max. memory is 12.5 GB. [2019-11-27 10:14:16,223 INFO L168 Benchmark]: CDTParser took 0.37 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 10:14:16,235 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1424.72 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 972.4 MB in the end (delta: -5.0 MB). Peak memory consumption was 26.6 MB. Max. memory is 12.5 GB. [2019-11-27 10:14:16,240 INFO L168 Benchmark]: Boogie Procedure Inliner took 110.68 ms. Allocated memory is still 1.0 GB. Free memory was 972.4 MB in the beginning and 966.7 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 10:14:16,242 INFO L168 Benchmark]: Boogie Preprocessor took 66.89 ms. Allocated memory is still 1.0 GB. Free memory is still 966.7 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 10:14:16,252 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.37 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 1424.72 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 972.4 MB in the end (delta: -5.0 MB). Peak memory consumption was 26.6 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 110.68 ms. Allocated memory is still 1.0 GB. Free memory was 972.4 MB in the beginning and 966.7 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 66.89 ms. Allocated memory is still 1.0 GB. Free memory is still 966.7 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 10:14:20,001 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:14:20,005 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:14:20,043 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:14:20,048 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:14:20,050 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:14:20,053 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:14:20,070 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:14:20,075 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:14:20,081 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:14:20,083 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:14:20,086 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:14:20,087 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:14:20,091 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:14:20,093 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:14:20,100 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:14:20,102 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:14:20,105 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:14:20,113 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:14:20,121 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:14:20,133 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:14:20,139 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:14:20,143 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:14:20,147 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:14:20,156 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:14:20,156 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:14:20,157 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:14:20,160 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:14:20,164 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:14:20,166 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:14:20,166 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:14:20,167 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:14:20,169 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:14:20,171 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:14:20,176 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:14:20,176 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:14:20,178 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:14:20,179 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:14:20,179 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:14:20,183 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:14:20,186 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:14:20,187 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 10:14:20,228 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:14:20,230 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:14:20,234 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:14:20,235 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:14:20,235 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:14:20,238 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:14:20,238 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 10:14:20,239 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 10:14:20,239 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:14:20,239 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:14:20,240 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:14:20,241 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:14:20,241 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 10:14:20,243 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 10:14:20,243 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 10:14:20,243 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:14:20,244 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:14:20,244 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:14:20,246 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:14:20,246 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:14:20,246 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:14:20,247 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:14:20,247 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:14:20,247 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:14:20,250 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:14:20,250 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:14:20,250 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 10:14:20,251 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 10:14:20,251 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:14:20,251 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 10:14:20,253 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 -> 4cd3fa2c6cedf9544f915bd660e63c66749a95b9 [2019-11-27 10:14:20,874 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:14:20,905 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:14:20,908 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:14:20,917 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:14:20,917 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:14:20,919 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/safe000_tso.opt.i [2019-11-27 10:14:21,073 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/167af2299/d0864dd400444d9bb181bbe9a9b33ed5/FLAGd9324a962 [2019-11-27 10:14:22,330 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:14:22,333 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/safe000_tso.opt.i [2019-11-27 10:14:22,372 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/167af2299/d0864dd400444d9bb181bbe9a9b33ed5/FLAGd9324a962 [2019-11-27 10:14:22,411 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/167af2299/d0864dd400444d9bb181bbe9a9b33ed5 [2019-11-27 10:14:22,425 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:14:22,427 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:14:22,431 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:14:22,432 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:14:22,439 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:14:22,442 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:14:22" (1/1) ... [2019-11-27 10:14:22,454 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4893e87b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:14:22, skipping insertion in model container [2019-11-27 10:14:22,455 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:14:22" (1/1) ... [2019-11-27 10:14:22,474 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:14:22,578 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:14:23,603 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:14:23,641 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:14:23,780 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:14:23,953 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:14:23,955 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:14:23 WrapperNode [2019-11-27 10:14:23,957 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:14:23,958 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:14:23,960 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:14:23,960 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:14:23,982 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:14:23" (1/1) ... [2019-11-27 10:14:24,034 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:14:23" (1/1) ... [2019-11-27 10:14:24,072 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:14:24,073 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:14:24,073 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:14:24,073 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:14:24,085 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:14:23" (1/1) ... [2019-11-27 10:14:24,085 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:14:23" (1/1) ... [2019-11-27 10:14:24,092 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:14:23" (1/1) ... [2019-11-27 10:14:24,092 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:14:23" (1/1) ... [2019-11-27 10:14:24,122 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:14:23" (1/1) ... [2019-11-27 10:14:24,129 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:14:23" (1/1) ... [2019-11-27 10:14:24,139 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:14:23" (1/1) ... [2019-11-27 10:14:24,147 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:14:24,156 INFO L168 Benchmark]: Toolchain (without parser) took 1725.65 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 966.7 MB in the end (delta: -5.0 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 10:14:24,157 INFO L168 Benchmark]: CDTParser took 2.79 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 10:14:24,164 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1526.37 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 966.7 MB in the end (delta: -5.0 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-27 10:14:24,166 INFO L168 Benchmark]: Boogie Procedure Inliner took 114.55 ms. Allocated memory is still 1.0 GB. Free memory is still 966.7 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 10:14:24,178 INFO L168 Benchmark]: Boogie Preprocessor took 76.92 ms. Allocated memory is still 1.0 GB. Free memory is still 966.7 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 10:14:24,185 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.79 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 1526.37 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 966.7 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 114.55 ms. Allocated memory is still 1.0 GB. Free memory is still 966.7 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 76.92 ms. Allocated memory is still 1.0 GB. Free memory is still 966.7 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...