./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/rfi010_tso.opt.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 65d6cd23 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/rfi010_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 cfece614cd09ed03bfd431794e2f56801a990a7b ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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/rfi010_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 cfece614cd09ed03bfd431794e2f56801a990a7b ..................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-65d6cd2 [2019-11-25 23:19:03,038 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:19:03,045 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:19:03,074 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:19:03,076 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:19:03,080 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:19:03,083 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:19:03,109 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:19:03,113 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:19:03,118 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:19:03,121 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:19:03,126 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:19:03,127 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:19:03,135 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:19:03,139 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:19:03,143 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:19:03,145 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:19:03,151 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:19:03,157 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:19:03,165 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:19:03,173 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:19:03,184 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:19:03,187 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:19:03,191 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:19:03,201 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:19:03,202 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:19:03,202 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:19:03,207 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:19:03,208 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:19:03,209 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:19:03,211 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:19:03,215 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:19:03,216 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:19:03,218 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:19:03,222 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:19:03,224 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:19:03,227 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:19:03,228 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:19:03,228 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:19:03,229 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:19:03,233 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:19:03,234 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-25 23:19:03,274 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:19:03,276 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:19:03,279 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:19:03,281 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:19:03,281 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:19:03,282 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:19:03,282 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 23:19:03,284 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-25 23:19:03,284 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 23:19:03,284 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:19:03,286 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:19:03,289 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:19:03,289 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:19:03,290 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 23:19:03,290 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:19:03,290 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:19:03,291 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:19:03,291 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:19:03,291 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:19:03,292 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:19:03,294 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:19:03,294 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:19:03,295 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:19:03,295 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:19:03,295 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:19:03,296 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-25 23:19:03,297 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-25 23:19:03,297 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:19:03,297 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 -> cfece614cd09ed03bfd431794e2f56801a990a7b [2019-11-25 23:19:03,872 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:19:03,904 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:19:03,908 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:19:03,912 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:19:03,917 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:19:03,918 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/rfi010_tso.opt.i [2019-11-25 23:19:04,087 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ed2f5f284/a8f1b330ed6249b8844b14a91e89f754/FLAGb80e3a98c [2019-11-25 23:19:05,406 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:19:05,411 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/rfi010_tso.opt.i [2019-11-25 23:19:05,455 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ed2f5f284/a8f1b330ed6249b8844b14a91e89f754/FLAGb80e3a98c [2019-11-25 23:19:05,483 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ed2f5f284/a8f1b330ed6249b8844b14a91e89f754 [2019-11-25 23:19:05,488 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:19:05,490 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:19:05,500 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:19:05,500 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:19:05,511 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:19:05,517 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:19:05" (1/1) ... [2019-11-25 23:19:05,524 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@685d65fe and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:19:05, skipping insertion in model container [2019-11-25 23:19:05,524 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:19:05" (1/1) ... [2019-11-25 23:19:05,534 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:19:05,660 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:19:06,762 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:19:06,801 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:19:07,000 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:19:07,187 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:19:07,190 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:19:07 WrapperNode [2019-11-25 23:19:07,191 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:19:07,195 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:19:07,195 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:19:07,196 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:19:07,215 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:19:07" (1/1) ... [2019-11-25 23:19:07,272 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:19:07" (1/1) ... [2019-11-25 23:19:07,341 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:19:07,343 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:19:07,343 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:19:07,344 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:19:07,355 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:19:07" (1/1) ... [2019-11-25 23:19:07,356 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:19:07" (1/1) ... [2019-11-25 23:19:07,376 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:19:07" (1/1) ... [2019-11-25 23:19:07,378 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:19:07" (1/1) ... [2019-11-25 23:19:07,402 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:19:07" (1/1) ... [2019-11-25 23:19:07,413 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:19:07" (1/1) ... [2019-11-25 23:19:07,426 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:19:07" (1/1) ... [2019-11-25 23:19:07,435 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:19:07,457 INFO L168 Benchmark]: Toolchain (without parser) took 1949.18 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. [2019-11-25 23:19:07,460 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. [2019-11-25 23:19:07,463 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1692.19 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. [2019-11-25 23:19:07,468 INFO L168 Benchmark]: Boogie Procedure Inliner took 147.97 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. [2019-11-25 23:19:07,471 INFO L168 Benchmark]: Boogie Preprocessor took 93.66 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. [2019-11-25 23:19:07,481 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 1692.19 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 147.97 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 93.66 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 0.1.24-65d6cd2 [2019-11-25 23:19:11,305 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:19:11,314 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:19:11,344 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:19:11,345 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:19:11,348 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:19:11,351 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:19:11,369 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:19:11,377 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:19:11,383 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:19:11,386 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:19:11,391 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:19:11,394 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:19:11,401 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:19:11,403 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:19:11,408 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:19:11,412 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:19:11,418 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:19:11,422 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:19:11,433 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:19:11,442 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:19:11,449 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:19:11,450 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:19:11,456 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:19:11,466 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:19:11,469 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:19:11,469 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:19:11,472 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:19:11,474 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:19:11,477 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:19:11,478 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:19:11,482 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:19:11,483 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:19:11,487 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:19:11,488 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:19:11,491 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:19:11,492 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:19:11,493 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:19:11,493 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:19:11,496 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:19:11,498 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:19:11,501 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-25 23:19:11,540 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:19:11,544 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:19:11,547 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:19:11,547 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:19:11,548 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:19:11,550 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:19:11,550 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 23:19:11,551 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 23:19:11,551 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:19:11,551 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:19:11,553 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:19:11,555 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:19:11,555 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-25 23:19:11,556 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-25 23:19:11,556 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 23:19:11,557 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:19:11,558 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:19:11,558 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:19:11,558 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:19:11,560 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:19:11,560 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:19:11,560 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:19:11,563 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:19:11,563 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:19:11,564 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:19:11,564 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:19:11,564 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-25 23:19:11,564 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-25 23:19:11,565 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:19:11,565 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 23:19:11,567 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 -> cfece614cd09ed03bfd431794e2f56801a990a7b [2019-11-25 23:19:12,134 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:19:12,167 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:19:12,174 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:19:12,179 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:19:12,180 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:19:12,183 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/rfi010_tso.opt.i [2019-11-25 23:19:12,339 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/75cabbf15/bd190b7a4a304b52a5409657db0ca92a/FLAG2bf95404e [2019-11-25 23:19:13,625 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:19:13,629 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/rfi010_tso.opt.i [2019-11-25 23:19:13,669 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/75cabbf15/bd190b7a4a304b52a5409657db0ca92a/FLAG2bf95404e [2019-11-25 23:19:13,711 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/75cabbf15/bd190b7a4a304b52a5409657db0ca92a [2019-11-25 23:19:13,722 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:19:13,727 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:19:13,729 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:19:13,732 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:19:13,738 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:19:13,740 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:19:13" (1/1) ... [2019-11-25 23:19:13,751 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@59933dc9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:19:13, skipping insertion in model container [2019-11-25 23:19:13,751 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:19:13" (1/1) ... [2019-11-25 23:19:13,769 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:19:13,891 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:19:15,061 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:19:15,100 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:19:15,282 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:19:15,466 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:19:15,468 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:19:15 WrapperNode [2019-11-25 23:19:15,468 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:19:15,470 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:19:15,473 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:19:15,473 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:19:15,495 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:19:15" (1/1) ... [2019-11-25 23:19:15,557 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:19:15" (1/1) ... [2019-11-25 23:19:15,618 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:19:15,620 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:19:15,622 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:19:15,623 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:19:15,634 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:19:15" (1/1) ... [2019-11-25 23:19:15,634 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:19:15" (1/1) ... [2019-11-25 23:19:15,657 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:19:15" (1/1) ... [2019-11-25 23:19:15,657 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:19:15" (1/1) ... [2019-11-25 23:19:15,692 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:19:15" (1/1) ... [2019-11-25 23:19:15,714 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:19:15" (1/1) ... [2019-11-25 23:19:15,722 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:19:15" (1/1) ... [2019-11-25 23:19:15,736 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:19:15,744 INFO L168 Benchmark]: Toolchain (without parser) took 2014.95 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 960.8 MB in the end (delta: 6.6 MB). Peak memory consumption was 6.7 MB. Max. memory is 12.5 GB. [2019-11-25 23:19:15,748 INFO L168 Benchmark]: CDTParser took 0.41 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. [2019-11-25 23:19:15,751 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1740.29 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 966.5 MB in the end (delta: 917.4 kB). Peak memory consumption was 21.1 MB. Max. memory is 12.5 GB. [2019-11-25 23:19:15,767 INFO L168 Benchmark]: Boogie Procedure Inliner took 149.74 ms. Allocated memory is still 1.0 GB. Free memory was 966.5 MB in the beginning and 960.8 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-25 23:19:15,769 INFO L168 Benchmark]: Boogie Preprocessor took 116.04 ms. Allocated memory is still 1.0 GB. Free memory is still 960.8 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 23:19:15,786 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.41 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 1740.29 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 966.5 MB in the end (delta: 917.4 kB). Peak memory consumption was 21.1 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 149.74 ms. Allocated memory is still 1.0 GB. Free memory was 966.5 MB in the beginning and 960.8 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 116.04 ms. Allocated memory is still 1.0 GB. Free memory is still 960.8 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...