./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/thin000_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/thin000_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 abb802517c610366cb77ccac88e232235807913c ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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/thin000_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 abb802517c610366cb77ccac88e232235807913c ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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 23:22:01,301 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:22:01,310 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:22:01,341 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:22:01,343 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:22:01,345 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:22:01,350 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:22:01,368 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:22:01,370 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:22:01,378 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:22:01,379 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:22:01,385 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:22:01,385 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:22:01,391 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:22:01,395 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:22:01,398 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:22:01,401 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:22:01,407 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:22:01,412 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:22:01,420 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:22:01,429 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:22:01,437 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:22:01,438 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:22:01,443 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:22:01,450 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:22:01,451 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:22:01,453 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:22:01,455 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:22:01,458 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:22:01,459 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:22:01,461 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:22:01,464 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:22:01,465 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:22:01,466 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:22:01,470 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:22:01,472 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:22:01,473 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:22:01,475 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:22:01,475 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:22:01,476 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:22:01,482 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:22:01,483 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-25 23:22:01,518 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:22:01,521 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:22:01,525 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:22:01,526 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:22:01,529 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:22:01,529 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:22:01,529 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 23:22:01,530 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-25 23:22:01,530 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 23:22:01,530 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:22:01,531 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:22:01,532 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:22:01,532 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:22:01,533 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 23:22:01,533 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:22:01,535 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:22:01,535 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:22:01,535 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:22:01,536 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:22:01,536 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:22:01,538 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:22:01,538 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:22:01,538 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:22:01,539 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:22:01,539 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:22:01,541 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-25 23:22:01,541 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-25 23:22:01,541 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:22:01,542 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 -> abb802517c610366cb77ccac88e232235807913c [2019-11-25 23:22:02,100 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:22:02,128 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:22:02,139 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:22:02,141 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:22:02,144 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:22:02,145 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/thin000_tso.opt.i [2019-11-25 23:22:02,306 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a1b59e213/81af0305b7bd48f19aa462593a0de41c/FLAG7707811df [2019-11-25 23:22:03,537 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:22:03,541 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/thin000_tso.opt.i [2019-11-25 23:22:03,578 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a1b59e213/81af0305b7bd48f19aa462593a0de41c/FLAG7707811df [2019-11-25 23:22:03,616 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a1b59e213/81af0305b7bd48f19aa462593a0de41c [2019-11-25 23:22:03,624 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:22:03,629 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:22:03,636 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:22:03,637 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:22:03,644 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:22:03,650 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:22:03" (1/1) ... [2019-11-25 23:22:03,659 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@29715357 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:22:03, skipping insertion in model container [2019-11-25 23:22:03,661 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:22:03" (1/1) ... [2019-11-25 23:22:03,683 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:22:03,787 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:22:04,799 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:22:04,832 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:22:04,972 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:22:05,164 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:22:05,167 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:22:05 WrapperNode [2019-11-25 23:22:05,168 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:22:05,172 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:22:05,172 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:22:05,172 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:22:05,192 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:22:05" (1/1) ... [2019-11-25 23:22:05,241 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:22:05" (1/1) ... [2019-11-25 23:22:05,302 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:22:05,304 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:22:05,304 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:22:05,305 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:22:05,315 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:22:05" (1/1) ... [2019-11-25 23:22:05,316 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:22:05" (1/1) ... [2019-11-25 23:22:05,325 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:22:05" (1/1) ... [2019-11-25 23:22:05,326 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:22:05" (1/1) ... [2019-11-25 23:22:05,351 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:22:05" (1/1) ... [2019-11-25 23:22:05,359 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:22:05" (1/1) ... [2019-11-25 23:22:05,364 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:22:05" (1/1) ... [2019-11-25 23:22:05,369 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:22:05,381 INFO L168 Benchmark]: Toolchain (without parser) took 1745.97 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 956.9 MB in the end (delta: 4.8 MB). Peak memory consumption was 4.9 MB. Max. memory is 12.5 GB. [2019-11-25 23:22:05,395 INFO L168 Benchmark]: CDTParser took 0.33 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. [2019-11-25 23:22:05,397 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1532.89 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 962.6 MB in the end (delta: -890.2 kB). Peak memory consumption was 20.6 MB. Max. memory is 12.5 GB. [2019-11-25 23:22:05,405 INFO L168 Benchmark]: Boogie Procedure Inliner took 132.10 ms. Allocated memory is still 1.0 GB. Free memory was 962.6 MB in the beginning and 956.9 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-25 23:22:05,406 INFO L168 Benchmark]: Boogie Preprocessor took 67.56 ms. Allocated memory is still 1.0 GB. Free memory is still 956.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 23:22:05,417 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.33 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 1532.89 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 962.6 MB in the end (delta: -890.2 kB). Peak memory consumption was 20.6 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 132.10 ms. Allocated memory is still 1.0 GB. Free memory was 962.6 MB in the beginning and 956.9 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 67.56 ms. Allocated memory is still 1.0 GB. Free memory is still 956.9 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 23:22:09,190 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:22:09,196 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:22:09,234 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:22:09,238 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:22:09,241 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:22:09,244 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:22:09,259 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:22:09,267 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:22:09,274 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:22:09,276 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:22:09,280 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:22:09,281 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:22:09,285 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:22:09,287 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:22:09,291 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:22:09,295 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:22:09,296 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:22:09,301 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:22:09,307 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:22:09,314 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:22:09,323 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:22:09,324 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:22:09,330 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:22:09,338 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:22:09,338 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:22:09,339 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:22:09,341 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:22:09,342 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:22:09,344 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:22:09,345 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:22:09,348 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:22:09,349 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:22:09,354 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:22:09,355 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:22:09,356 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:22:09,357 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:22:09,359 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:22:09,359 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:22:09,360 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:22:09,363 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:22:09,365 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-25 23:22:09,417 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:22:09,425 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:22:09,426 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:22:09,427 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:22:09,430 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:22:09,432 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:22:09,432 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 23:22:09,433 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 23:22:09,433 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:22:09,433 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:22:09,435 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:22:09,435 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:22:09,435 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-25 23:22:09,436 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-25 23:22:09,436 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 23:22:09,438 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:22:09,438 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:22:09,438 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:22:09,439 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:22:09,441 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:22:09,441 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:22:09,441 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:22:09,442 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:22:09,442 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:22:09,443 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:22:09,443 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:22:09,446 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-25 23:22:09,446 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-25 23:22:09,447 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:22:09,447 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 23:22:09,449 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 -> abb802517c610366cb77ccac88e232235807913c [2019-11-25 23:22:10,023 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:22:10,052 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:22:10,061 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:22:10,064 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:22:10,067 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:22:10,069 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/thin000_tso.opt.i [2019-11-25 23:22:10,227 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8e471193f/55a2383624b9494498526639f84ffd62/FLAG7d36d467b [2019-11-25 23:22:11,429 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:22:11,430 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/thin000_tso.opt.i [2019-11-25 23:22:11,467 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8e471193f/55a2383624b9494498526639f84ffd62/FLAG7d36d467b [2019-11-25 23:22:11,501 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8e471193f/55a2383624b9494498526639f84ffd62 [2019-11-25 23:22:11,510 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:22:11,515 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:22:11,521 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:22:11,522 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:22:11,529 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:22:11,533 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:22:11" (1/1) ... [2019-11-25 23:22:11,542 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@29715357 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:22:11, skipping insertion in model container [2019-11-25 23:22:11,543 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:22:11" (1/1) ... [2019-11-25 23:22:11,565 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:22:11,670 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:22:12,689 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:22:12,729 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:22:12,870 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:22:13,072 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:22:13,073 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:22:13 WrapperNode [2019-11-25 23:22:13,075 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:22:13,076 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:22:13,078 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:22:13,078 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:22:13,100 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:22:13" (1/1) ... [2019-11-25 23:22:13,170 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:22:13" (1/1) ... [2019-11-25 23:22:13,218 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:22:13,219 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:22:13,220 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:22:13,220 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:22:13,231 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:22:13" (1/1) ... [2019-11-25 23:22:13,233 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:22:13" (1/1) ... [2019-11-25 23:22:13,240 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:22:13" (1/1) ... [2019-11-25 23:22:13,241 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:22:13" (1/1) ... [2019-11-25 23:22:13,292 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:22:13" (1/1) ... [2019-11-25 23:22:13,301 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:22:13" (1/1) ... [2019-11-25 23:22:13,308 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:22:13" (1/1) ... [2019-11-25 23:22:13,322 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:22:13,335 INFO L168 Benchmark]: Toolchain (without parser) took 1812.14 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 961.1 MB in the end (delta: 571.0 kB). Peak memory consumption was 636.5 kB. Max. memory is 12.5 GB. [2019-11-25 23:22:13,337 INFO L168 Benchmark]: CDTParser took 2.95 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. [2019-11-25 23:22:13,343 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1554.32 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 966.8 MB in the end (delta: -5.2 MB). Peak memory consumption was 20.7 MB. Max. memory is 12.5 GB. [2019-11-25 23:22:13,344 INFO L168 Benchmark]: Boogie Procedure Inliner took 143.10 ms. Allocated memory is still 1.0 GB. Free memory is still 961.1 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 23:22:13,346 INFO L168 Benchmark]: Boogie Preprocessor took 104.31 ms. Allocated memory is still 1.0 GB. Free memory is still 961.1 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 23:22:13,359 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.95 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 1554.32 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 966.8 MB in the end (delta: -5.2 MB). Peak memory consumption was 20.7 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 143.10 ms. Allocated memory is still 1.0 GB. Free memory is still 961.1 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 104.31 ms. Allocated memory is still 1.0 GB. Free memory is still 961.1 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...