./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/mix036_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/mix036_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 4babe4290f8db56d203694af79af85036014557c ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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/mix036_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 4babe4290f8db56d203694af79af85036014557c ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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 10:11:30,254 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:11:30,260 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:11:30,286 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:11:30,288 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:11:30,298 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:11:30,302 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:11:30,320 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:11:30,322 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:11:30,330 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:11:30,333 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:11:30,336 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:11:30,340 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:11:30,344 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:11:30,349 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:11:30,351 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:11:30,356 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:11:30,362 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:11:30,365 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:11:30,375 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:11:30,383 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:11:30,390 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:11:30,393 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:11:30,398 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:11:30,406 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:11:30,407 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:11:30,407 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:11:30,412 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:11:30,413 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:11:30,414 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:11:30,415 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:11:30,416 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:11:30,418 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:11:30,421 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:11:30,426 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:11:30,427 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:11:30,431 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:11:30,431 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:11:30,432 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:11:30,436 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:11:30,441 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:11:30,442 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 10:11:30,482 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:11:30,484 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:11:30,489 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:11:30,489 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:11:30,492 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:11:30,492 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:11:30,493 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 10:11:30,493 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 10:11:30,493 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 10:11:30,494 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:11:30,495 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:11:30,497 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:11:30,497 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:11:30,498 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 10:11:30,498 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:11:30,498 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:11:30,499 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:11:30,500 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:11:30,500 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:11:30,502 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:11:30,502 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:11:30,502 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:11:30,503 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:11:30,503 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:11:30,505 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:11:30,505 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 10:11:30,505 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 10:11:30,506 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:11:30,506 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 -> 4babe4290f8db56d203694af79af85036014557c [2019-11-27 10:11:31,076 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:11:31,110 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:11:31,114 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:11:31,120 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:11:31,122 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:11:31,124 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix036_tso.opt.i [2019-11-27 10:11:31,287 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/06f6950ae/75d2cd9e4b144bf6b3ed189c64cedb03/FLAGbc99b48a6 [2019-11-27 10:11:32,384 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:11:32,385 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix036_tso.opt.i [2019-11-27 10:11:32,432 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/06f6950ae/75d2cd9e4b144bf6b3ed189c64cedb03/FLAGbc99b48a6 [2019-11-27 10:11:32,467 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/06f6950ae/75d2cd9e4b144bf6b3ed189c64cedb03 [2019-11-27 10:11:32,477 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:11:32,479 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:11:32,484 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:11:32,485 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:11:32,492 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:11:32,496 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:11:32" (1/1) ... [2019-11-27 10:11:32,503 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@59933dc9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:11:32, skipping insertion in model container [2019-11-27 10:11:32,504 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:11:32" (1/1) ... [2019-11-27 10:11:32,522 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:11:32,636 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:11:33,702 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:11:33,730 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:11:33,899 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:11:34,068 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:11:34,069 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:11:34 WrapperNode [2019-11-27 10:11:34,070 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:11:34,071 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:11:34,079 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:11:34,079 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:11:34,099 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:11:34" (1/1) ... [2019-11-27 10:11:34,154 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:11:34" (1/1) ... [2019-11-27 10:11:34,218 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:11:34,220 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:11:34,221 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:11:34,221 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:11:34,233 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:11:34" (1/1) ... [2019-11-27 10:11:34,233 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:11:34" (1/1) ... [2019-11-27 10:11:34,254 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:11:34" (1/1) ... [2019-11-27 10:11:34,256 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:11:34" (1/1) ... [2019-11-27 10:11:34,276 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:11:34" (1/1) ... [2019-11-27 10:11:34,288 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:11:34" (1/1) ... [2019-11-27 10:11:34,297 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:11:34" (1/1) ... [2019-11-27 10:11:34,305 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:11:34,327 INFO L168 Benchmark]: Toolchain (without parser) took 1830.07 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 956.7 MB in the end (delta: 5.0 MB). Peak memory consumption was 5.1 MB. Max. memory is 12.5 GB. [2019-11-27 10:11:34,334 INFO L168 Benchmark]: CDTParser took 1.17 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 10:11:34,335 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1586.80 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 962.4 MB in the end (delta: -699.4 kB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. [2019-11-27 10:11:34,340 INFO L168 Benchmark]: Boogie Procedure Inliner took 148.77 ms. Allocated memory is still 1.0 GB. Free memory is still 962.4 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 10:11:34,345 INFO L168 Benchmark]: Boogie Preprocessor took 86.26 ms. Allocated memory is still 1.0 GB. Free memory was 962.4 MB in the beginning and 956.7 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 10:11:34,352 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.17 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 1586.80 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 962.4 MB in the end (delta: -699.4 kB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 148.77 ms. Allocated memory is still 1.0 GB. Free memory is still 962.4 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 86.26 ms. Allocated memory is still 1.0 GB. Free memory was 962.4 MB in the beginning and 956.7 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 10:11:38,169 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:11:38,175 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:11:38,199 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:11:38,201 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:11:38,203 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:11:38,205 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:11:38,233 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:11:38,237 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:11:38,244 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:11:38,246 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:11:38,251 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:11:38,253 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:11:38,261 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:11:38,264 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:11:38,268 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:11:38,272 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:11:38,277 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:11:38,284 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:11:38,290 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:11:38,298 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:11:38,304 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:11:38,307 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:11:38,311 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:11:38,317 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:11:38,323 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:11:38,323 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:11:38,326 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:11:38,327 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:11:38,328 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:11:38,331 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:11:38,332 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:11:38,335 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:11:38,338 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:11:38,342 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:11:38,343 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:11:38,344 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:11:38,344 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:11:38,345 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:11:38,348 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:11:38,351 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:11:38,352 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 10:11:38,389 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:11:38,393 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:11:38,396 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:11:38,398 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:11:38,398 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:11:38,399 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:11:38,399 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 10:11:38,399 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 10:11:38,400 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:11:38,403 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:11:38,404 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:11:38,405 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:11:38,405 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 10:11:38,406 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 10:11:38,406 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 10:11:38,406 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:11:38,406 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:11:38,407 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:11:38,408 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:11:38,408 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:11:38,411 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:11:38,411 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:11:38,411 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:11:38,412 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:11:38,412 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:11:38,412 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:11:38,413 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 10:11:38,413 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 10:11:38,413 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:11:38,417 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 10:11:38,418 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 -> 4babe4290f8db56d203694af79af85036014557c [2019-11-27 10:11:39,051 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:11:39,081 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:11:39,090 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:11:39,092 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:11:39,095 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:11:39,097 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix036_tso.opt.i [2019-11-27 10:11:39,259 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9fca67aeb/4243341479a54cdeaf5ea58238b6d383/FLAGb2622cf37 [2019-11-27 10:11:40,538 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:11:40,539 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix036_tso.opt.i [2019-11-27 10:11:40,582 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9fca67aeb/4243341479a54cdeaf5ea58238b6d383/FLAGb2622cf37 [2019-11-27 10:11:40,604 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9fca67aeb/4243341479a54cdeaf5ea58238b6d383 [2019-11-27 10:11:40,610 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:11:40,612 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:11:40,628 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:11:40,629 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:11:40,633 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:11:40,635 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:11:40" (1/1) ... [2019-11-27 10:11:40,642 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@77c3aba3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:11:40, skipping insertion in model container [2019-11-27 10:11:40,643 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:11:40" (1/1) ... [2019-11-27 10:11:40,653 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:11:40,785 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:11:41,867 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:11:41,905 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:11:42,075 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:11:42,270 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:11:42,274 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:11:42 WrapperNode [2019-11-27 10:11:42,275 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:11:42,276 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:11:42,276 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:11:42,276 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:11:42,300 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:11:42" (1/1) ... [2019-11-27 10:11:42,377 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:11:42" (1/1) ... [2019-11-27 10:11:42,470 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:11:42,471 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:11:42,472 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:11:42,475 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:11:42,493 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:11:42" (1/1) ... [2019-11-27 10:11:42,496 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:11:42" (1/1) ... [2019-11-27 10:11:42,525 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:11:42" (1/1) ... [2019-11-27 10:11:42,529 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:11:42" (1/1) ... [2019-11-27 10:11:42,561 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:11:42" (1/1) ... [2019-11-27 10:11:42,578 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:11:42" (1/1) ... [2019-11-27 10:11:42,592 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:11:42" (1/1) ... [2019-11-27 10:11:42,603 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:11:42,614 INFO L168 Benchmark]: Toolchain (without parser) took 1994.09 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 955.3 MB in the end (delta: 6.4 MB). Peak memory consumption was 6.5 MB. Max. memory is 12.5 GB. [2019-11-27 10:11:42,624 INFO L168 Benchmark]: CDTParser took 0.40 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 10:11:42,626 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1647.32 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 961.0 MB in the end (delta: 687.9 kB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-27 10:11:42,628 INFO L168 Benchmark]: Boogie Procedure Inliner took 194.95 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 10:11:42,633 INFO L168 Benchmark]: Boogie Preprocessor took 132.52 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 10:11:42,642 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.40 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 1647.32 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 961.0 MB in the end (delta: 687.9 kB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 194.95 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 132.52 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...