./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/safe015_tso.opt.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 32f26835 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/safe015_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 51d8ca31d415aa9bad047f7335407d8083242ea3 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/safe015_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 51d8ca31d415aa9bad047f7335407d8083242ea3 ...................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-32f2683 [2019-11-24 21:33:33,139 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 21:33:33,144 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 21:33:33,177 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 21:33:33,178 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 21:33:33,184 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 21:33:33,187 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 21:33:33,205 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 21:33:33,207 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 21:33:33,211 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 21:33:33,216 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 21:33:33,222 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 21:33:33,223 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 21:33:33,228 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 21:33:33,234 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 21:33:33,237 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 21:33:33,240 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 21:33:33,245 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 21:33:33,250 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 21:33:33,261 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 21:33:33,266 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 21:33:33,276 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 21:33:33,278 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 21:33:33,282 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 21:33:33,291 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 21:33:33,291 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 21:33:33,292 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 21:33:33,296 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 21:33:33,297 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 21:33:33,298 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 21:33:33,300 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 21:33:33,302 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 21:33:33,303 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 21:33:33,306 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 21:33:33,309 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 21:33:33,311 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 21:33:33,312 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 21:33:33,314 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 21:33:33,314 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 21:33:33,318 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 21:33:33,319 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 21:33:33,322 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-24 21:33:33,364 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 21:33:33,367 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 21:33:33,369 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 21:33:33,374 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 21:33:33,375 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 21:33:33,375 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 21:33:33,376 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 21:33:33,376 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 21:33:33,378 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 21:33:33,378 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 21:33:33,380 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 21:33:33,380 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 21:33:33,380 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 21:33:33,383 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 21:33:33,384 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 21:33:33,384 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 21:33:33,384 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 21:33:33,385 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 21:33:33,385 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 21:33:33,388 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 21:33:33,388 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 21:33:33,389 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 21:33:33,389 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 21:33:33,389 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 21:33:33,390 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 21:33:33,390 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 21:33:33,391 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-24 21:33:33,391 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-24 21:33:33,393 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 21:33:33,393 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 -> 51d8ca31d415aa9bad047f7335407d8083242ea3 [2019-11-24 21:33:34,019 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 21:33:34,056 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 21:33:34,062 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 21:33:34,067 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 21:33:34,069 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 21:33:34,072 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/safe015_tso.opt.i [2019-11-24 21:33:34,231 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0589d8db8/ea581a6cdb8940798df86a4e57c20127/FLAGff3b039c2 [2019-11-24 21:33:35,535 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 21:33:35,538 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/safe015_tso.opt.i [2019-11-24 21:33:35,576 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0589d8db8/ea581a6cdb8940798df86a4e57c20127/FLAGff3b039c2 [2019-11-24 21:33:35,619 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0589d8db8/ea581a6cdb8940798df86a4e57c20127 [2019-11-24 21:33:35,628 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 21:33:35,630 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 21:33:35,637 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 21:33:35,640 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 21:33:35,647 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 21:33:35,653 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:33:35" (1/1) ... [2019-11-24 21:33:35,663 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 24.11 09:33:35, skipping insertion in model container [2019-11-24 21:33:35,664 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:33:35" (1/1) ... [2019-11-24 21:33:35,682 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 21:33:35,795 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 21:33:36,783 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:33:36,816 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 21:33:36,968 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:33:37,159 INFO L208 MainTranslator]: Completed translation [2019-11-24 21:33:37,160 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:33:37 WrapperNode [2019-11-24 21:33:37,162 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 21:33:37,163 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 21:33:37,165 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 21:33:37,165 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 21:33:37,186 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:33:37" (1/1) ... [2019-11-24 21:33:37,237 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:33:37" (1/1) ... [2019-11-24 21:33:37,280 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 21:33:37,281 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 21:33:37,281 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 21:33:37,282 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 21:33:37,293 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:33:37" (1/1) ... [2019-11-24 21:33:37,293 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:33:37" (1/1) ... [2019-11-24 21:33:37,301 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:33:37" (1/1) ... [2019-11-24 21:33:37,302 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:33:37" (1/1) ... [2019-11-24 21:33:37,328 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:33:37" (1/1) ... [2019-11-24 21:33:37,337 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:33:37" (1/1) ... [2019-11-24 21:33:37,342 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:33:37" (1/1) ... [2019-11-24 21:33:37,352 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 21:33:37,375 INFO L168 Benchmark]: Toolchain (without parser) took 1726.48 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 961.1 MB in the end (delta: 6.3 MB). Peak memory consumption was 6.4 MB. Max. memory is 12.5 GB. [2019-11-24 21:33:37,376 INFO L168 Benchmark]: CDTParser took 1.23 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. [2019-11-24 21:33:37,379 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1525.14 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 966.9 MB in the end (delta: 565.0 kB). Peak memory consumption was 20.7 MB. Max. memory is 12.5 GB. [2019-11-24 21:33:37,382 INFO L168 Benchmark]: Boogie Procedure Inliner took 117.93 ms. Allocated memory is still 1.0 GB. Free memory was 966.9 MB in the beginning and 961.1 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-24 21:33:37,386 INFO L168 Benchmark]: Boogie Preprocessor took 72.52 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. [2019-11-24 21:33:37,397 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.23 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 1525.14 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 966.9 MB in the end (delta: 565.0 kB). Peak memory consumption was 20.7 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 117.93 ms. Allocated memory is still 1.0 GB. Free memory was 966.9 MB in the beginning and 961.1 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 72.52 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... ### Bit-precise run ### This is Ultimate 0.1.24-32f2683 [2019-11-24 21:33:41,416 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 21:33:41,424 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 21:33:41,461 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 21:33:41,462 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 21:33:41,465 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 21:33:41,469 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 21:33:41,473 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 21:33:41,490 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 21:33:41,496 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 21:33:41,498 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 21:33:41,503 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 21:33:41,505 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 21:33:41,509 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 21:33:41,514 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 21:33:41,518 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 21:33:41,524 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 21:33:41,528 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 21:33:41,536 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 21:33:41,544 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 21:33:41,551 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 21:33:41,559 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 21:33:41,565 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 21:33:41,568 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 21:33:41,575 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 21:33:41,576 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 21:33:41,577 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 21:33:41,582 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 21:33:41,583 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 21:33:41,584 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 21:33:41,586 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 21:33:41,587 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 21:33:41,590 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 21:33:41,593 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 21:33:41,598 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 21:33:41,598 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 21:33:41,600 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 21:33:41,603 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 21:33:41,603 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 21:33:41,605 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 21:33:41,608 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 21:33:41,610 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-24 21:33:41,652 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 21:33:41,654 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 21:33:41,659 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 21:33:41,660 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 21:33:41,663 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 21:33:41,663 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 21:33:41,664 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 21:33:41,664 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 21:33:41,664 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 21:33:41,665 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 21:33:41,666 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 21:33:41,666 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 21:33:41,667 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 21:33:41,670 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-24 21:33:41,671 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-24 21:33:41,671 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 21:33:41,671 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 21:33:41,671 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 21:33:41,672 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 21:33:41,672 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 21:33:41,672 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 21:33:41,673 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 21:33:41,673 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 21:33:41,673 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 21:33:41,674 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 21:33:41,675 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 21:33:41,675 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 21:33:41,675 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-24 21:33:41,678 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-24 21:33:41,678 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 21:33:41,680 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 21:33:41,680 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 -> 51d8ca31d415aa9bad047f7335407d8083242ea3 [2019-11-24 21:33:42,343 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 21:33:42,377 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 21:33:42,384 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 21:33:42,387 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 21:33:42,392 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 21:33:42,393 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/safe015_tso.opt.i [2019-11-24 21:33:42,554 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9b161cfe0/dbe21d02897e42bc846a56901f74fac6/FLAG18b16d07d [2019-11-24 21:33:43,835 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 21:33:43,837 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/safe015_tso.opt.i [2019-11-24 21:33:43,881 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9b161cfe0/dbe21d02897e42bc846a56901f74fac6/FLAG18b16d07d [2019-11-24 21:33:43,901 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9b161cfe0/dbe21d02897e42bc846a56901f74fac6 [2019-11-24 21:33:43,906 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 21:33:43,908 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 21:33:43,924 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 21:33:43,926 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 21:33:43,930 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 21:33:43,932 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:33:43" (1/1) ... [2019-11-24 21:33:43,939 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6628c258 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:33:43, skipping insertion in model container [2019-11-24 21:33:43,940 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:33:43" (1/1) ... [2019-11-24 21:33:43,950 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 21:33:44,070 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 21:33:45,021 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:33:45,066 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 21:33:45,224 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:33:45,421 INFO L208 MainTranslator]: Completed translation [2019-11-24 21:33:45,423 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:33:45 WrapperNode [2019-11-24 21:33:45,423 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 21:33:45,424 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 21:33:45,424 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 21:33:45,428 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 21:33:45,448 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:33:45" (1/1) ... [2019-11-24 21:33:45,511 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:33:45" (1/1) ... [2019-11-24 21:33:45,551 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 21:33:45,552 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 21:33:45,552 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 21:33:45,552 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 21:33:45,564 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:33:45" (1/1) ... [2019-11-24 21:33:45,565 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:33:45" (1/1) ... [2019-11-24 21:33:45,572 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:33:45" (1/1) ... [2019-11-24 21:33:45,572 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:33:45" (1/1) ... [2019-11-24 21:33:45,605 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:33:45" (1/1) ... [2019-11-24 21:33:45,610 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:33:45" (1/1) ... [2019-11-24 21:33:45,616 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:33:45" (1/1) ... [2019-11-24 21:33:45,625 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 21:33:45,637 INFO L168 Benchmark]: Toolchain (without parser) took 1722.38 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: 570.9 kB). Peak memory consumption was 636.4 kB. Max. memory is 12.5 GB. [2019-11-24 21:33:45,640 INFO L168 Benchmark]: CDTParser took 0.41 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. [2019-11-24 21:33:45,651 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1499.57 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: 570.9 kB). Peak memory consumption was 20.7 MB. Max. memory is 12.5 GB. [2019-11-24 21:33:45,653 INFO L168 Benchmark]: Boogie Procedure Inliner took 127.41 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. [2019-11-24 21:33:45,654 INFO L168 Benchmark]: Boogie Preprocessor took 73.95 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. [2019-11-24 21:33:45,679 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 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 1499.57 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: 570.9 kB). Peak memory consumption was 20.7 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 127.41 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 73.95 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...