./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/rfi006_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/rfi006_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 9ed24be1d1022ad6330b2d1f224034dd822a7ddb ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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/rfi006_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 9ed24be1d1022ad6330b2d1f224034dd822a7ddb .......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 23:18:45,376 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:18:45,384 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:18:45,420 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:18:45,423 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:18:45,426 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:18:45,430 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:18:45,446 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:18:45,449 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:18:45,456 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:18:45,457 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:18:45,463 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:18:45,465 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:18:45,472 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:18:45,475 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:18:45,479 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:18:45,483 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:18:45,487 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:18:45,492 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:18:45,500 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:18:45,508 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:18:45,516 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:18:45,518 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:18:45,523 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:18:45,529 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:18:45,531 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:18:45,531 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:18:45,534 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:18:45,536 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:18:45,537 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:18:45,539 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:18:45,541 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:18:45,545 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:18:45,546 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:18:45,550 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:18:45,551 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:18:45,552 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:18:45,554 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:18:45,554 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:18:45,555 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:18:45,561 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:18:45,562 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-25 23:18:45,600 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:18:45,602 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:18:45,606 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:18:45,608 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:18:45,608 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:18:45,609 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:18:45,609 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 23:18:45,611 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-25 23:18:45,611 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 23:18:45,612 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:18:45,613 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:18:45,616 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:18:45,616 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:18:45,617 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 23:18:45,617 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:18:45,618 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:18:45,618 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:18:45,618 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:18:45,621 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:18:45,621 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:18:45,622 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:18:45,622 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:18:45,622 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:18:45,622 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:18:45,623 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:18:45,625 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-25 23:18:45,625 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-25 23:18:45,626 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:18:45,626 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 -> 9ed24be1d1022ad6330b2d1f224034dd822a7ddb [2019-11-25 23:18:46,254 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:18:46,284 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:18:46,287 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:18:46,293 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:18:46,296 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:18:46,297 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/rfi006_tso.opt.i [2019-11-25 23:18:46,446 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/44bc16bd7/b0a537d293bd4d63ac0113e443282c2a/FLAG20c88d90b [2019-11-25 23:18:47,693 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:18:47,697 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/rfi006_tso.opt.i [2019-11-25 23:18:47,743 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/44bc16bd7/b0a537d293bd4d63ac0113e443282c2a/FLAG20c88d90b [2019-11-25 23:18:48,173 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/44bc16bd7/b0a537d293bd4d63ac0113e443282c2a [2019-11-25 23:18:48,178 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:18:48,180 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:18:48,189 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:18:48,190 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:18:48,194 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:18:48,195 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:18:48" (1/1) ... [2019-11-25 23:18:48,201 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@59c30ff9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:18:48, skipping insertion in model container [2019-11-25 23:18:48,202 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:18:48" (1/1) ... [2019-11-25 23:18:48,218 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:18:48,344 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:18:49,558 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:18:49,582 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:18:49,804 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:18:49,978 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:18:49,979 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:18:49 WrapperNode [2019-11-25 23:18:49,980 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:18:49,981 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:18:49,983 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:18:49,983 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:18:50,004 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:18:49" (1/1) ... [2019-11-25 23:18:50,080 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:18:49" (1/1) ... [2019-11-25 23:18:50,175 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:18:50,176 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:18:50,178 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:18:50,178 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:18:50,196 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:18:49" (1/1) ... [2019-11-25 23:18:50,196 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:18:49" (1/1) ... [2019-11-25 23:18:50,212 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:18:49" (1/1) ... [2019-11-25 23:18:50,213 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:18:49" (1/1) ... [2019-11-25 23:18:50,241 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:18:49" (1/1) ... [2019-11-25 23:18:50,252 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:18:49" (1/1) ... [2019-11-25 23:18:50,279 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:18:49" (1/1) ... [2019-11-25 23:18:50,296 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:18:50,314 INFO L168 Benchmark]: Toolchain (without parser) took 2123.21 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 966.0 MB in the beginning and 962.2 MB in the end (delta: 3.8 MB). Peak memory consumption was 3.8 MB. Max. memory is 12.5 GB. [2019-11-25 23:18:50,315 INFO L168 Benchmark]: CDTParser took 1.38 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 23:18:50,318 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1791.34 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 966.0 MB in the beginning and 968.0 MB in the end (delta: -2.0 MB). Peak memory consumption was 26.7 MB. Max. memory is 12.5 GB. [2019-11-25 23:18:50,319 INFO L168 Benchmark]: Boogie Procedure Inliner took 194.23 ms. Allocated memory is still 1.0 GB. Free memory was 968.0 MB in the beginning and 962.2 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-25 23:18:50,324 INFO L168 Benchmark]: Boogie Preprocessor took 125.05 ms. Allocated memory is still 1.0 GB. Free memory is still 962.2 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 23:18:50,337 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.38 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 1791.34 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 966.0 MB in the beginning and 968.0 MB in the end (delta: -2.0 MB). Peak memory consumption was 26.7 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 194.23 ms. Allocated memory is still 1.0 GB. Free memory was 968.0 MB in the beginning and 962.2 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 125.05 ms. Allocated memory is still 1.0 GB. Free memory is still 962.2 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 23:18:54,178 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:18:54,183 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:18:54,218 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:18:54,219 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:18:54,223 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:18:54,226 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:18:54,231 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:18:54,252 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:18:54,256 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:18:54,261 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:18:54,263 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:18:54,267 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:18:54,271 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:18:54,276 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:18:54,277 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:18:54,282 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:18:54,286 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:18:54,292 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:18:54,295 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:18:54,303 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:18:54,310 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:18:54,314 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:18:54,319 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:18:54,328 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:18:54,328 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:18:54,329 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:18:54,332 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:18:54,333 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:18:54,335 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:18:54,337 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:18:54,338 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:18:54,340 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:18:54,344 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:18:54,346 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:18:54,349 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:18:54,350 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:18:54,351 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:18:54,351 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:18:54,357 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:18:54,358 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:18:54,361 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-25 23:18:54,400 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:18:54,401 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:18:54,407 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:18:54,408 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:18:54,408 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:18:54,411 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:18:54,411 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 23:18:54,412 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 23:18:54,412 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:18:54,412 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:18:54,413 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:18:54,414 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:18:54,414 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-25 23:18:54,415 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-25 23:18:54,416 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 23:18:54,416 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:18:54,416 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:18:54,418 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:18:54,418 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:18:54,418 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:18:54,419 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:18:54,419 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:18:54,421 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:18:54,422 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:18:54,422 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:18:54,422 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:18:54,422 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-25 23:18:54,423 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-25 23:18:54,424 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:18:54,424 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 23:18:54,425 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 -> 9ed24be1d1022ad6330b2d1f224034dd822a7ddb [2019-11-25 23:18:55,051 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:18:55,078 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:18:55,086 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:18:55,091 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:18:55,091 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:18:55,093 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/rfi006_tso.opt.i [2019-11-25 23:18:55,247 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b4c807b7d/458e2e1141c44ee780686afdb6d2205b/FLAG7c6d377f3 [2019-11-25 23:18:56,527 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:18:56,532 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/rfi006_tso.opt.i [2019-11-25 23:18:56,576 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b4c807b7d/458e2e1141c44ee780686afdb6d2205b/FLAG7c6d377f3 [2019-11-25 23:18:56,613 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b4c807b7d/458e2e1141c44ee780686afdb6d2205b [2019-11-25 23:18:56,624 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:18:56,627 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:18:56,630 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:18:56,631 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:18:56,637 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:18:56,642 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:18:56" (1/1) ... [2019-11-25 23:18:56,649 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@66f2a298 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:18:56, skipping insertion in model container [2019-11-25 23:18:56,651 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:18:56" (1/1) ... [2019-11-25 23:18:56,669 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:18:56,787 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:18:57,945 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:18:57,989 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:18:58,209 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:18:58,393 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:18:58,398 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:18:58 WrapperNode [2019-11-25 23:18:58,399 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:18:58,400 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:18:58,400 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:18:58,401 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:18:58,424 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:18:58" (1/1) ... [2019-11-25 23:18:58,482 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:18:58" (1/1) ... [2019-11-25 23:18:58,558 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:18:58,559 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:18:58,559 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:18:58,559 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:18:58,572 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:18:58" (1/1) ... [2019-11-25 23:18:58,573 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:18:58" (1/1) ... [2019-11-25 23:18:58,599 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:18:58" (1/1) ... [2019-11-25 23:18:58,600 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:18:58" (1/1) ... [2019-11-25 23:18:58,631 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:18:58" (1/1) ... [2019-11-25 23:18:58,653 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:18:58" (1/1) ... [2019-11-25 23:18:58,664 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:18:58" (1/1) ... [2019-11-25 23:18:58,694 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:18:58,709 INFO L168 Benchmark]: Toolchain (without parser) took 2071.23 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 957.4 MB in the beginning and 945.2 MB in the end (delta: 12.2 MB). Peak memory consumption was 12.3 MB. Max. memory is 12.5 GB. [2019-11-25 23:18:58,710 INFO L168 Benchmark]: CDTParser took 2.79 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 23:18:58,712 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1769.54 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 957.4 MB in the beginning and 956.6 MB in the end (delta: 749.1 kB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-25 23:18:58,714 INFO L168 Benchmark]: Boogie Procedure Inliner took 158.30 ms. Allocated memory is still 1.0 GB. Free memory was 956.6 MB in the beginning and 950.9 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-25 23:18:58,720 INFO L168 Benchmark]: Boogie Preprocessor took 137.04 ms. Allocated memory is still 1.0 GB. Free memory is still 950.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 23:18:58,730 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.79 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 1769.54 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 957.4 MB in the beginning and 956.6 MB in the end (delta: 749.1 kB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 158.30 ms. Allocated memory is still 1.0 GB. Free memory was 956.6 MB in the beginning and 950.9 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 137.04 ms. Allocated memory is still 1.0 GB. Free memory is still 950.9 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...