./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/safe005_tso.oepc.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/safe005_tso.oepc.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 8d8e51e01923676a73357cd3693f2ebd1e5308ad .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/safe005_tso.oepc.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 8d8e51e01923676a73357cd3693f2ebd1e5308ad ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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 21:32:46,478 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 21:32:46,485 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 21:32:46,519 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 21:32:46,521 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 21:32:46,523 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 21:32:46,528 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 21:32:46,545 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 21:32:46,551 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 21:32:46,557 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 21:32:46,558 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 21:32:46,564 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 21:32:46,566 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 21:32:46,571 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 21:32:46,577 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 21:32:46,581 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 21:32:46,585 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 21:32:46,588 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 21:32:46,593 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 21:32:46,602 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 21:32:46,609 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 21:32:46,615 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 21:32:46,619 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 21:32:46,622 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 21:32:46,629 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 21:32:46,630 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 21:32:46,630 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 21:32:46,631 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 21:32:46,636 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 21:32:46,637 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 21:32:46,638 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 21:32:46,639 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 21:32:46,642 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 21:32:46,646 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 21:32:46,650 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 21:32:46,651 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 21:32:46,652 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 21:32:46,653 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 21:32:46,655 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 21:32:46,657 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 21:32:46,661 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 21:32:46,662 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-24 21:32:46,699 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 21:32:46,701 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 21:32:46,704 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 21:32:46,706 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 21:32:46,706 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 21:32:46,706 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 21:32:46,707 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 21:32:46,709 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 21:32:46,709 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 21:32:46,709 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 21:32:46,711 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 21:32:46,711 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 21:32:46,711 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 21:32:46,714 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 21:32:46,715 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 21:32:46,715 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 21:32:46,715 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 21:32:46,715 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 21:32:46,716 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 21:32:46,716 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 21:32:46,716 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 21:32:46,719 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 21:32:46,719 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 21:32:46,720 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 21:32:46,720 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 21:32:46,720 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 21:32:46,720 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-24 21:32:46,721 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-24 21:32:46,721 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 21:32:46,722 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 -> 8d8e51e01923676a73357cd3693f2ebd1e5308ad [2019-11-24 21:32:47,238 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 21:32:47,269 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 21:32:47,277 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 21:32:47,280 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 21:32:47,284 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 21:32:47,285 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/safe005_tso.oepc.i [2019-11-24 21:32:47,441 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3c647f195/9962ee4dd0074d1fb0db993b7f06e9ca/FLAGfa211aefb [2019-11-24 21:32:48,642 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 21:32:48,645 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/safe005_tso.oepc.i [2019-11-24 21:32:48,687 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3c647f195/9962ee4dd0074d1fb0db993b7f06e9ca/FLAGfa211aefb [2019-11-24 21:32:48,725 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3c647f195/9962ee4dd0074d1fb0db993b7f06e9ca [2019-11-24 21:32:48,732 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 21:32:48,735 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 21:32:48,742 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 21:32:48,745 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 21:32:48,753 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 21:32:48,754 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:32:48" (1/1) ... [2019-11-24 21:32:48,763 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 09:32:48, skipping insertion in model container [2019-11-24 21:32:48,763 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:32:48" (1/1) ... [2019-11-24 21:32:48,783 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 21:32:48,890 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 21:32:49,892 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:32:49,924 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 21:32:50,063 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:32:50,248 INFO L208 MainTranslator]: Completed translation [2019-11-24 21:32:50,251 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:32:50 WrapperNode [2019-11-24 21:32:50,252 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 21:32:50,253 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 21:32:50,256 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 21:32:50,256 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 21:32:50,277 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:32:50" (1/1) ... [2019-11-24 21:32:50,345 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:32:50" (1/1) ... [2019-11-24 21:32:50,413 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 21:32:50,414 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 21:32:50,414 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 21:32:50,414 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 21:32:50,444 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:32:50" (1/1) ... [2019-11-24 21:32:50,445 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:32:50" (1/1) ... [2019-11-24 21:32:50,457 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:32:50" (1/1) ... [2019-11-24 21:32:50,458 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:32:50" (1/1) ... [2019-11-24 21:32:50,488 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:32:50" (1/1) ... [2019-11-24 21:32:50,499 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:32:50" (1/1) ... [2019-11-24 21:32:50,504 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:32:50" (1/1) ... [2019-11-24 21:32:50,514 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 21:32:50,533 INFO L168 Benchmark]: Toolchain (without parser) took 1782.16 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 960.9 MB in the end (delta: 781.5 kB). Peak memory consumption was 847.0 kB. Max. memory is 12.5 GB. [2019-11-24 21:32:50,534 INFO L168 Benchmark]: CDTParser took 0.93 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 21:32:50,535 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1510.24 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 966.6 MB in the end (delta: -4.9 MB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. [2019-11-24 21:32:50,542 INFO L168 Benchmark]: Boogie Procedure Inliner took 160.72 ms. Allocated memory is still 1.0 GB. Free memory was 966.6 MB in the beginning and 960.9 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-24 21:32:50,544 INFO L168 Benchmark]: Boogie Preprocessor took 100.58 ms. Allocated memory is still 1.0 GB. Free memory is still 960.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 21:32:50,555 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.93 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 1510.24 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 966.6 MB in the end (delta: -4.9 MB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 160.72 ms. Allocated memory is still 1.0 GB. Free memory was 966.6 MB in the beginning and 960.9 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 100.58 ms. Allocated memory is still 1.0 GB. Free memory is still 960.9 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 0.1.24-32f2683 [2019-11-24 21:32:54,262 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 21:32:54,267 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 21:32:54,294 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 21:32:54,296 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 21:32:54,298 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 21:32:54,310 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 21:32:54,325 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 21:32:54,331 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 21:32:54,334 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 21:32:54,339 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 21:32:54,344 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 21:32:54,348 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 21:32:54,353 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 21:32:54,357 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 21:32:54,361 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 21:32:54,363 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 21:32:54,370 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 21:32:54,376 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 21:32:54,384 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 21:32:54,391 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 21:32:54,395 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 21:32:54,398 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 21:32:54,401 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 21:32:54,409 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 21:32:54,413 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 21:32:54,413 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 21:32:54,415 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 21:32:54,416 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 21:32:54,417 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 21:32:54,420 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 21:32:54,421 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 21:32:54,422 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 21:32:54,426 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 21:32:54,427 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 21:32:54,430 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 21:32:54,431 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 21:32:54,432 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 21:32:54,432 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 21:32:54,436 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 21:32:54,440 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 21:32:54,441 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-24 21:32:54,501 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 21:32:54,505 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 21:32:54,510 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 21:32:54,511 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 21:32:54,512 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 21:32:54,512 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 21:32:54,512 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 21:32:54,514 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 21:32:54,514 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 21:32:54,514 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 21:32:54,516 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 21:32:54,517 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 21:32:54,517 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 21:32:54,518 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-24 21:32:54,520 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-24 21:32:54,520 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 21:32:54,520 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 21:32:54,521 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 21:32:54,521 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 21:32:54,521 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 21:32:54,522 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 21:32:54,525 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 21:32:54,525 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 21:32:54,526 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 21:32:54,526 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 21:32:54,526 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 21:32:54,527 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 21:32:54,527 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-24 21:32:54,527 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-24 21:32:54,527 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 21:32:54,529 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 21:32:54,532 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 -> 8d8e51e01923676a73357cd3693f2ebd1e5308ad [2019-11-24 21:32:55,083 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 21:32:55,103 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 21:32:55,109 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 21:32:55,112 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 21:32:55,114 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 21:32:55,116 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/safe005_tso.oepc.i [2019-11-24 21:32:55,287 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fa0adf6a6/1275383ea14241b19fd6991bbb558bf6/FLAGee26f2ed5 [2019-11-24 21:32:56,475 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 21:32:56,476 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/safe005_tso.oepc.i [2019-11-24 21:32:56,516 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fa0adf6a6/1275383ea14241b19fd6991bbb558bf6/FLAGee26f2ed5 [2019-11-24 21:32:56,553 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fa0adf6a6/1275383ea14241b19fd6991bbb558bf6 [2019-11-24 21:32:56,560 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 21:32:56,563 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 21:32:56,569 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 21:32:56,570 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 21:32:56,576 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 21:32:56,580 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:32:56" (1/1) ... [2019-11-24 21:32:56,587 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 09:32:56, skipping insertion in model container [2019-11-24 21:32:56,589 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:32:56" (1/1) ... [2019-11-24 21:32:56,605 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 21:32:56,714 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 21:32:57,639 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:32:57,663 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 21:32:57,803 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:32:57,980 INFO L208 MainTranslator]: Completed translation [2019-11-24 21:32:57,987 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:32:57 WrapperNode [2019-11-24 21:32:57,987 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 21:32:57,988 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 21:32:57,988 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 21:32:57,991 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 21:32:58,011 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:32:57" (1/1) ... [2019-11-24 21:32:58,065 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:32:57" (1/1) ... [2019-11-24 21:32:58,110 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 21:32:58,111 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 21:32:58,111 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 21:32:58,111 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 21:32:58,125 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:32:57" (1/1) ... [2019-11-24 21:32:58,125 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:32:57" (1/1) ... [2019-11-24 21:32:58,132 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:32:57" (1/1) ... [2019-11-24 21:32:58,132 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:32:57" (1/1) ... [2019-11-24 21:32:58,169 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:32:57" (1/1) ... [2019-11-24 21:32:58,174 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:32:57" (1/1) ... [2019-11-24 21:32:58,180 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:32:57" (1/1) ... [2019-11-24 21:32:58,188 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 21:32:58,197 INFO L168 Benchmark]: Toolchain (without parser) took 1630.13 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 960.9 MB in the end (delta: 793.6 kB). Peak memory consumption was 859.1 kB. Max. memory is 12.5 GB. [2019-11-24 21:32:58,206 INFO L168 Benchmark]: CDTParser took 0.28 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 21:32:58,215 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1418.28 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 960.9 MB in the end (delta: 793.6 kB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. [2019-11-24 21:32:58,217 INFO L168 Benchmark]: Boogie Procedure Inliner took 122.47 ms. Allocated memory is still 1.0 GB. Free memory is still 960.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 21:32:58,223 INFO L168 Benchmark]: Boogie Preprocessor took 79.85 ms. Allocated memory is still 1.0 GB. Free memory is still 960.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 21:32:58,231 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28 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 1418.28 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 960.9 MB in the end (delta: 793.6 kB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 122.47 ms. Allocated memory is still 1.0 GB. Free memory is still 960.9 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 79.85 ms. Allocated memory is still 1.0 GB. Free memory is still 960.9 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...