./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/safe036_pso.oepc.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/safe036_pso.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 c439e48d0f9dc5f64a6b5b0cbf992a5a55169920 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/safe036_pso.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 c439e48d0f9dc5f64a6b5b0cbf992a5a55169920 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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 23:21:47,587 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:21:47,593 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:21:47,617 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:21:47,618 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:21:47,619 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:21:47,622 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:21:47,632 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:21:47,639 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:21:47,642 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:21:47,643 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:21:47,647 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:21:47,647 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:21:47,650 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:21:47,651 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:21:47,654 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:21:47,656 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:21:47,657 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:21:47,663 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:21:47,666 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:21:47,673 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:21:47,677 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:21:47,679 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:21:47,681 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:21:47,687 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:21:47,689 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:21:47,689 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:21:47,691 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:21:47,692 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:21:47,693 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:21:47,695 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:21:47,695 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:21:47,696 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:21:47,698 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:21:47,699 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:21:47,701 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:21:47,702 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:21:47,703 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:21:47,703 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:21:47,704 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:21:47,707 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:21:47,708 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-25 23:21:47,746 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:21:47,750 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:21:47,751 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:21:47,752 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:21:47,752 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:21:47,755 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:21:47,755 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 23:21:47,755 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-25 23:21:47,755 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 23:21:47,756 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:21:47,757 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:21:47,757 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:21:47,757 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:21:47,758 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 23:21:47,758 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:21:47,758 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:21:47,760 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:21:47,760 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:21:47,760 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:21:47,760 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:21:47,761 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:21:47,761 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:21:47,761 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:21:47,761 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:21:47,763 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:21:47,763 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-25 23:21:47,763 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-25 23:21:47,763 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:21:47,763 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 -> c439e48d0f9dc5f64a6b5b0cbf992a5a55169920 [2019-11-25 23:21:48,216 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:21:48,231 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:21:48,237 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:21:48,241 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:21:48,241 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:21:48,242 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/safe036_pso.oepc.i [2019-11-25 23:21:48,346 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9f9519157/d472a7dd095c4601a6cd71aca338735f/FLAGbc2db45bf [2019-11-25 23:21:49,191 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:21:49,193 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/safe036_pso.oepc.i [2019-11-25 23:21:49,219 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9f9519157/d472a7dd095c4601a6cd71aca338735f/FLAGbc2db45bf [2019-11-25 23:21:49,368 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9f9519157/d472a7dd095c4601a6cd71aca338735f [2019-11-25 23:21:49,375 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:21:49,376 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:21:49,381 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:21:49,382 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:21:49,385 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:21:49,391 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:21:49" (1/1) ... [2019-11-25 23:21:49,396 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1bc4890b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:21:49, skipping insertion in model container [2019-11-25 23:21:49,397 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:21:49" (1/1) ... [2019-11-25 23:21:49,412 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:21:49,489 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:21:50,114 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:21:50,133 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:21:50,223 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:21:50,336 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:21:50,337 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:21:50 WrapperNode [2019-11-25 23:21:50,338 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:21:50,344 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:21:50,344 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:21:50,345 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:21:50,352 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:21:50" (1/1) ... [2019-11-25 23:21:50,406 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:21:50" (1/1) ... [2019-11-25 23:21:50,435 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:21:50,437 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:21:50,438 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:21:50,438 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:21:50,450 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:21:50" (1/1) ... [2019-11-25 23:21:50,451 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:21:50" (1/1) ... [2019-11-25 23:21:50,459 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:21:50" (1/1) ... [2019-11-25 23:21:50,459 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:21:50" (1/1) ... [2019-11-25 23:21:50,481 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:21:50" (1/1) ... [2019-11-25 23:21:50,489 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:21:50" (1/1) ... [2019-11-25 23:21:50,494 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:21:50" (1/1) ... [2019-11-25 23:21:50,498 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:21:50,505 INFO L168 Benchmark]: Toolchain (without parser) took 1127.59 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 961.2 MB in the end (delta: 502.3 kB). Peak memory consumption was 567.9 kB. Max. memory is 12.5 GB. [2019-11-25 23:21:50,506 INFO L168 Benchmark]: CDTParser took 2.27 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 23:21:50,507 INFO L168 Benchmark]: CACSL2BoogieTranslator took 956.78 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 966.9 MB in the end (delta: -5.2 MB). Peak memory consumption was 20.6 MB. Max. memory is 12.5 GB. [2019-11-25 23:21:50,524 INFO L168 Benchmark]: Boogie Procedure Inliner took 93.07 ms. Allocated memory is still 1.0 GB. Free memory was 966.9 MB in the beginning and 961.2 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-25 23:21:50,525 INFO L168 Benchmark]: Boogie Preprocessor took 64.42 ms. Allocated memory is still 1.0 GB. Free memory is still 961.2 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 23:21:50,530 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.27 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 956.78 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 966.9 MB in the end (delta: -5.2 MB). Peak memory consumption was 20.6 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 93.07 ms. Allocated memory is still 1.0 GB. Free memory was 966.9 MB in the beginning and 961.2 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 64.42 ms. Allocated memory is still 1.0 GB. Free memory is still 961.2 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 23:21:53,185 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:21:53,187 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:21:53,214 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:21:53,216 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:21:53,225 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:21:53,229 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:21:53,242 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:21:53,246 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:21:53,252 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:21:53,253 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:21:53,258 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:21:53,258 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:21:53,262 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:21:53,263 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:21:53,268 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:21:53,270 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:21:53,274 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:21:53,276 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:21:53,284 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:21:53,290 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:21:53,295 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:21:53,296 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:21:53,300 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:21:53,306 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:21:53,306 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:21:53,307 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:21:53,310 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:21:53,311 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:21:53,315 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:21:53,315 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:21:53,316 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:21:53,317 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:21:53,318 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:21:53,320 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:21:53,321 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:21:53,323 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:21:53,323 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:21:53,324 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:21:53,325 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:21:53,327 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:21:53,328 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-25 23:21:53,359 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:21:53,360 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:21:53,364 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:21:53,365 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:21:53,365 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:21:53,365 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:21:53,366 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 23:21:53,366 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 23:21:53,366 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:21:53,369 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:21:53,370 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:21:53,370 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:21:53,370 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-25 23:21:53,371 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-25 23:21:53,371 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 23:21:53,371 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:21:53,371 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:21:53,372 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:21:53,372 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:21:53,372 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:21:53,372 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:21:53,374 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:21:53,374 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:21:53,374 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:21:53,374 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:21:53,375 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:21:53,376 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-25 23:21:53,376 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-25 23:21:53,376 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:21:53,376 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 23:21:53,377 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 -> c439e48d0f9dc5f64a6b5b0cbf992a5a55169920 [2019-11-25 23:21:53,849 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:21:53,866 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:21:53,872 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:21:53,874 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:21:53,877 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:21:53,878 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/safe036_pso.oepc.i [2019-11-25 23:21:53,979 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f21947916/56bb6bac871e414cb496859a1904fb5d/FLAG865313d63 [2019-11-25 23:21:54,827 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:21:54,828 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/safe036_pso.oepc.i [2019-11-25 23:21:54,859 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f21947916/56bb6bac871e414cb496859a1904fb5d/FLAG865313d63 [2019-11-25 23:21:55,004 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f21947916/56bb6bac871e414cb496859a1904fb5d [2019-11-25 23:21:55,009 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:21:55,010 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:21:55,022 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:21:55,022 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:21:55,025 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:21:55,026 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:21:55" (1/1) ... [2019-11-25 23:21:55,029 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1bc4890b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:21:55, skipping insertion in model container [2019-11-25 23:21:55,029 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:21:55" (1/1) ... [2019-11-25 23:21:55,036 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:21:55,118 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:21:55,784 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:21:55,813 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:21:55,902 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:21:56,014 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:21:56,015 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:21:56 WrapperNode [2019-11-25 23:21:56,015 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:21:56,016 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:21:56,017 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:21:56,017 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:21:56,025 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:21:56" (1/1) ... [2019-11-25 23:21:56,062 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:21:56" (1/1) ... [2019-11-25 23:21:56,083 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:21:56,084 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:21:56,084 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:21:56,084 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:21:56,091 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:21:56" (1/1) ... [2019-11-25 23:21:56,092 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:21:56" (1/1) ... [2019-11-25 23:21:56,096 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:21:56" (1/1) ... [2019-11-25 23:21:56,096 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:21:56" (1/1) ... [2019-11-25 23:21:56,128 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:21:56" (1/1) ... [2019-11-25 23:21:56,132 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:21:56" (1/1) ... [2019-11-25 23:21:56,139 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:21:56" (1/1) ... [2019-11-25 23:21:56,143 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:21:56,153 INFO L168 Benchmark]: Toolchain (without parser) took 1140.42 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 966.7 MB in the end (delta: 724.4 kB). Peak memory consumption was 790.0 kB. Max. memory is 12.5 GB. [2019-11-25 23:21:56,155 INFO L168 Benchmark]: CDTParser took 0.25 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 23:21:56,162 INFO L168 Benchmark]: CACSL2BoogieTranslator took 994.35 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 972.4 MB in the end (delta: -5.0 MB). Peak memory consumption was 26.6 MB. Max. memory is 12.5 GB. [2019-11-25 23:21:56,164 INFO L168 Benchmark]: Boogie Procedure Inliner took 67.19 ms. Allocated memory is still 1.0 GB. Free memory was 972.4 MB in the beginning and 966.7 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-25 23:21:56,164 INFO L168 Benchmark]: Boogie Preprocessor took 61.76 ms. Allocated memory is still 1.0 GB. Free memory is still 966.7 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 23:21:56,178 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25 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 994.35 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 972.4 MB in the end (delta: -5.0 MB). Peak memory consumption was 26.6 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 67.19 ms. Allocated memory is still 1.0 GB. Free memory was 972.4 MB in the beginning and 966.7 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 61.76 ms. Allocated memory is still 1.0 GB. Free memory is still 966.7 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...