./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/rfi001_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/rfi001_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 d00f8f74ff25a59ad5e2435307831d3938469c19 ....................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/rfi001_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 d00f8f74ff25a59ad5e2435307831d3938469c19 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 10:13:23,275 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:13:23,277 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:13:23,300 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:13:23,301 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:13:23,302 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:13:23,310 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:13:23,323 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:13:23,330 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:13:23,331 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:13:23,334 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:13:23,336 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:13:23,339 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:13:23,341 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:13:23,344 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:13:23,345 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:13:23,350 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:13:23,351 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:13:23,353 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:13:23,359 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:13:23,363 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:13:23,372 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:13:23,373 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:13:23,374 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:13:23,379 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:13:23,382 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:13:23,382 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:13:23,384 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:13:23,384 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:13:23,385 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:13:23,387 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:13:23,387 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:13:23,388 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:13:23,392 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:13:23,393 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:13:23,394 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:13:23,395 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:13:23,395 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:13:23,395 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:13:23,396 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:13:23,399 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:13:23,400 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 10:13:23,428 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:13:23,428 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:13:23,431 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:13:23,434 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:13:23,434 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:13:23,434 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:13:23,435 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 10:13:23,435 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 10:13:23,435 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 10:13:23,435 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:13:23,436 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:13:23,436 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:13:23,439 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:13:23,439 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 10:13:23,439 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:13:23,440 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:13:23,440 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:13:23,440 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:13:23,440 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:13:23,440 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:13:23,441 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:13:23,441 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:13:23,441 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:13:23,441 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:13:23,441 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:13:23,442 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 10:13:23,442 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 10:13:23,444 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:13:23,444 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 -> d00f8f74ff25a59ad5e2435307831d3938469c19 [2019-11-27 10:13:23,913 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:13:23,928 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:13:23,935 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:13:23,939 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:13:23,940 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:13:23,941 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/rfi001_tso.opt.i [2019-11-27 10:13:24,039 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/25d0c216e/e45ce64f7c174a049da6a9946f6af4cc/FLAGcc77a4732 [2019-11-27 10:13:24,914 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:13:24,916 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/rfi001_tso.opt.i [2019-11-27 10:13:24,944 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/25d0c216e/e45ce64f7c174a049da6a9946f6af4cc/FLAGcc77a4732 [2019-11-27 10:13:25,081 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/25d0c216e/e45ce64f7c174a049da6a9946f6af4cc [2019-11-27 10:13:25,087 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:13:25,090 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:13:25,095 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:13:25,095 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:13:25,101 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:13:25,105 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:13:25" (1/1) ... [2019-11-27 10:13:25,111 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@696fbcb9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:13:25, skipping insertion in model container [2019-11-27 10:13:25,112 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:13:25" (1/1) ... [2019-11-27 10:13:25,128 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:13:25,206 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:13:25,951 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:13:25,971 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:13:26,090 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:13:26,221 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:13:26,222 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:13:26 WrapperNode [2019-11-27 10:13:26,223 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:13:26,228 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:13:26,230 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:13:26,230 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:13:26,242 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:13:26" (1/1) ... [2019-11-27 10:13:26,284 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:13:26" (1/1) ... [2019-11-27 10:13:26,332 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:13:26,334 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:13:26,334 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:13:26,334 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:13:26,342 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:13:26" (1/1) ... [2019-11-27 10:13:26,342 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:13:26" (1/1) ... [2019-11-27 10:13:26,360 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:13:26" (1/1) ... [2019-11-27 10:13:26,360 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:13:26" (1/1) ... [2019-11-27 10:13:26,376 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:13:26" (1/1) ... [2019-11-27 10:13:26,385 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:13:26" (1/1) ... [2019-11-27 10:13:26,392 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:13:26" (1/1) ... [2019-11-27 10:13:26,401 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:13:26,422 INFO L168 Benchmark]: Toolchain (without parser) took 1313.44 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 960.9 MB in the end (delta: 780.8 kB). Peak memory consumption was 846.3 kB. Max. memory is 12.5 GB. [2019-11-27 10:13:26,424 INFO L168 Benchmark]: CDTParser took 0.23 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 10:13:26,425 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1128.33 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 966.6 MB in the end (delta: -4.9 MB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. [2019-11-27 10:13:26,433 INFO L168 Benchmark]: Boogie Procedure Inliner took 105.05 ms. Allocated memory is still 1.0 GB. Free memory is still 966.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 10:13:26,433 INFO L168 Benchmark]: Boogie Preprocessor took 67.66 ms. Allocated memory is still 1.0 GB. Free memory was 966.6 MB in the beginning and 960.9 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 10:13:26,439 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23 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 1128.33 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 966.6 MB in the end (delta: -4.9 MB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 105.05 ms. Allocated memory is still 1.0 GB. Free memory is still 966.6 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 67.66 ms. Allocated memory is still 1.0 GB. Free memory was 966.6 MB in the beginning and 960.9 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. 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 10:13:29,143 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:13:29,148 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:13:29,174 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:13:29,176 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:13:29,178 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:13:29,182 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:13:29,193 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:13:29,200 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:13:29,205 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:13:29,206 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:13:29,210 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:13:29,210 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:13:29,213 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:13:29,215 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:13:29,220 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:13:29,221 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:13:29,222 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:13:29,225 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:13:29,232 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:13:29,241 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:13:29,246 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:13:29,247 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:13:29,248 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:13:29,255 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:13:29,256 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:13:29,256 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:13:29,260 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:13:29,260 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:13:29,261 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:13:29,263 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:13:29,264 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:13:29,266 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:13:29,268 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:13:29,271 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:13:29,272 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:13:29,273 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:13:29,273 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:13:29,273 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:13:29,274 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:13:29,280 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:13:29,281 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 10:13:29,312 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:13:29,313 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:13:29,317 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:13:29,318 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:13:29,318 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:13:29,319 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:13:29,319 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 10:13:29,319 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 10:13:29,321 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:13:29,321 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:13:29,322 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:13:29,322 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:13:29,323 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 10:13:29,323 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 10:13:29,324 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 10:13:29,324 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:13:29,327 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:13:29,327 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:13:29,327 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:13:29,328 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:13:29,328 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:13:29,328 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:13:29,328 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:13:29,329 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:13:29,329 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:13:29,329 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:13:29,329 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 10:13:29,329 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 10:13:29,330 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:13:29,332 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 10:13:29,333 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 -> d00f8f74ff25a59ad5e2435307831d3938469c19 [2019-11-27 10:13:29,799 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:13:29,813 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:13:29,818 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:13:29,823 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:13:29,824 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:13:29,825 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/rfi001_tso.opt.i [2019-11-27 10:13:29,928 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/140bc6025/0e1b037b599f4480aa52bb10dffe524f/FLAG274f11ff4 [2019-11-27 10:13:30,813 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:13:30,818 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/rfi001_tso.opt.i [2019-11-27 10:13:30,847 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/140bc6025/0e1b037b599f4480aa52bb10dffe524f/FLAG274f11ff4 [2019-11-27 10:13:30,973 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/140bc6025/0e1b037b599f4480aa52bb10dffe524f [2019-11-27 10:13:30,982 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:13:30,986 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:13:30,989 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:13:30,991 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:13:30,997 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:13:30,998 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:13:30" (1/1) ... [2019-11-27 10:13:31,006 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@696fbcb9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:13:31, skipping insertion in model container [2019-11-27 10:13:31,006 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:13:30" (1/1) ... [2019-11-27 10:13:31,020 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:13:31,095 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:13:31,821 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:13:31,859 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:13:31,967 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:13:32,099 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:13:32,100 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:13:32 WrapperNode [2019-11-27 10:13:32,100 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:13:32,101 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:13:32,102 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:13:32,102 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:13:32,110 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:13:32" (1/1) ... [2019-11-27 10:13:32,156 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:13:32" (1/1) ... [2019-11-27 10:13:32,206 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:13:32,207 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:13:32,207 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:13:32,207 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:13:32,218 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:13:32" (1/1) ... [2019-11-27 10:13:32,219 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:13:32" (1/1) ... [2019-11-27 10:13:32,232 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:13:32" (1/1) ... [2019-11-27 10:13:32,233 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:13:32" (1/1) ... [2019-11-27 10:13:32,257 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:13:32" (1/1) ... [2019-11-27 10:13:32,269 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:13:32" (1/1) ... [2019-11-27 10:13:32,276 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:13:32" (1/1) ... [2019-11-27 10:13:32,287 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:13:32,299 INFO L168 Benchmark]: Toolchain (without parser) took 1303.23 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 955.3 MB in the end (delta: 4.9 MB). Peak memory consumption was 5.0 MB. Max. memory is 12.5 GB. [2019-11-27 10:13:32,301 INFO L168 Benchmark]: CDTParser took 1.93 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 10:13:32,303 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1112.26 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 961.0 MB in the end (delta: -781.6 kB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-27 10:13:32,306 INFO L168 Benchmark]: Boogie Procedure Inliner took 104.97 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 10:13:32,306 INFO L168 Benchmark]: Boogie Preprocessor took 80.61 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 10:13:32,322 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.93 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 1112.26 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 961.0 MB in the end (delta: -781.6 kB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 104.97 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 80.61 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...