./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/safe020_pso.opt.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version da95e156 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/safe020_pso.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 67ac2f9292204ff9f7b0f16da4d9bc53ca362e14 .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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/safe020_pso.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 67ac2f9292204ff9f7b0f16da4d9bc53ca362e14 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-da95e15 [2019-11-27 10:15:39,529 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:15:39,532 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:15:39,552 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:15:39,554 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:15:39,561 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:15:39,564 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:15:39,576 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:15:39,582 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:15:39,587 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:15:39,588 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:15:39,593 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:15:39,593 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:15:39,595 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:15:39,597 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:15:39,602 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:15:39,603 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:15:39,604 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:15:39,606 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:15:39,613 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:15:39,619 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:15:39,625 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:15:39,626 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:15:39,630 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:15:39,635 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:15:39,636 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:15:39,636 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:15:39,637 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:15:39,639 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:15:39,640 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:15:39,641 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:15:39,644 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:15:39,645 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:15:39,646 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:15:39,647 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:15:39,649 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:15:39,650 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:15:39,652 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:15:39,652 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:15:39,653 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:15:39,654 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:15:39,657 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 10:15:39,686 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:15:39,688 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:15:39,690 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:15:39,693 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:15:39,693 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:15:39,693 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:15:39,694 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 10:15:39,694 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 10:15:39,694 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 10:15:39,694 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:15:39,695 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:15:39,696 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:15:39,696 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:15:39,696 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 10:15:39,696 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:15:39,698 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:15:39,698 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:15:39,698 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:15:39,698 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:15:39,699 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:15:39,699 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:15:39,700 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:15:39,700 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:15:39,702 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:15:39,702 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:15:39,702 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 10:15:39,702 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 10:15:39,703 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:15:39,703 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 -> 67ac2f9292204ff9f7b0f16da4d9bc53ca362e14 [2019-11-27 10:15:40,112 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:15:40,130 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:15:40,135 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:15:40,139 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:15:40,141 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:15:40,142 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/safe020_pso.opt.i [2019-11-27 10:15:40,250 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/df51e5d78/5ebbe39e627746a29640846964c8112a/FLAG13fb25f3b [2019-11-27 10:15:41,088 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:15:41,093 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/safe020_pso.opt.i [2019-11-27 10:15:41,118 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/df51e5d78/5ebbe39e627746a29640846964c8112a/FLAG13fb25f3b [2019-11-27 10:15:41,291 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/df51e5d78/5ebbe39e627746a29640846964c8112a [2019-11-27 10:15:41,296 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:15:41,301 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:15:41,303 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:15:41,303 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:15:41,309 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:15:41,311 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:15:41" (1/1) ... [2019-11-27 10:15:41,318 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 27.11 10:15:41, skipping insertion in model container [2019-11-27 10:15:41,318 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:15:41" (1/1) ... [2019-11-27 10:15:41,331 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:15:41,410 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:15:42,086 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:15:42,103 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:15:42,192 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:15:42,316 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:15:42,317 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:15:42 WrapperNode [2019-11-27 10:15:42,317 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:15:42,322 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:15:42,322 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:15:42,323 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:15:42,331 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:15:42" (1/1) ... [2019-11-27 10:15:42,385 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:15:42" (1/1) ... [2019-11-27 10:15:42,408 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:15:42,409 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:15:42,409 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:15:42,410 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:15:42,418 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:15:42" (1/1) ... [2019-11-27 10:15:42,418 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:15:42" (1/1) ... [2019-11-27 10:15:42,423 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:15:42" (1/1) ... [2019-11-27 10:15:42,424 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:15:42" (1/1) ... [2019-11-27 10:15:42,447 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:15:42" (1/1) ... [2019-11-27 10:15:42,451 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:15:42" (1/1) ... [2019-11-27 10:15:42,453 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:15:42" (1/1) ... [2019-11-27 10:15:42,459 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:15:42,467 INFO L168 Benchmark]: Toolchain (without parser) took 1163.48 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 966.0 MB in the beginning and 961.1 MB in the end (delta: 4.9 MB). Peak memory consumption was 4.9 MB. Max. memory is 12.5 GB. [2019-11-27 10:15:42,468 INFO L168 Benchmark]: CDTParser took 0.24 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. [2019-11-27 10:15:42,483 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1015.43 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 966.8 MB in the end (delta: -848.3 kB). Peak memory consumption was 20.7 MB. Max. memory is 12.5 GB. [2019-11-27 10:15:42,486 INFO L168 Benchmark]: Boogie Procedure Inliner took 87.07 ms. Allocated memory is still 1.0 GB. Free memory was 966.8 MB in the beginning and 961.1 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 10:15:42,487 INFO L168 Benchmark]: Boogie Preprocessor took 52.43 ms. Allocated memory is still 1.0 GB. Free memory is still 961.1 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 10:15:42,493 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24 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 1015.43 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 966.8 MB in the end (delta: -848.3 kB). Peak memory consumption was 20.7 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 87.07 ms. Allocated memory is still 1.0 GB. Free memory was 966.8 MB in the beginning and 961.1 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 52.43 ms. Allocated memory is still 1.0 GB. Free memory is still 961.1 MB. There was no memory consumed. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-da95e15 [2019-11-27 10:15:45,286 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:15:45,290 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:15:45,309 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:15:45,310 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:15:45,319 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:15:45,320 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:15:45,332 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:15:45,339 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:15:45,344 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:15:45,345 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:15:45,347 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:15:45,349 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:15:45,352 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:15:45,353 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:15:45,356 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:15:45,359 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:15:45,363 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:15:45,366 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:15:45,367 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:15:45,368 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:15:45,378 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:15:45,379 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:15:45,380 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:15:45,388 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:15:45,389 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:15:45,389 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:15:45,390 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:15:45,393 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:15:45,395 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:15:45,395 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:15:45,396 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:15:45,398 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:15:45,399 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:15:45,406 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:15:45,406 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:15:45,407 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:15:45,407 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:15:45,408 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:15:45,408 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:15:45,412 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:15:45,413 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 10:15:45,441 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:15:45,444 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:15:45,446 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:15:45,446 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:15:45,446 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:15:45,449 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:15:45,449 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 10:15:45,449 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 10:15:45,450 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:15:45,450 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:15:45,451 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:15:45,451 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:15:45,451 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 10:15:45,452 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 10:15:45,452 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 10:15:45,452 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:15:45,452 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:15:45,454 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:15:45,454 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:15:45,454 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:15:45,454 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:15:45,455 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:15:45,455 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:15:45,455 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:15:45,457 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:15:45,457 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:15:45,457 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 10:15:45,457 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 10:15:45,457 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:15:45,458 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 10:15:45,459 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 -> 67ac2f9292204ff9f7b0f16da4d9bc53ca362e14 [2019-11-27 10:15:45,928 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:15:45,947 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:15:45,950 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:15:45,955 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:15:45,956 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:15:45,957 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/safe020_pso.opt.i [2019-11-27 10:15:46,046 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a64687edc/ff18119ca97a47eb93bb377534fd4828/FLAGc50a7d423 [2019-11-27 10:15:46,915 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:15:46,919 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/safe020_pso.opt.i [2019-11-27 10:15:46,944 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a64687edc/ff18119ca97a47eb93bb377534fd4828/FLAGc50a7d423 [2019-11-27 10:15:47,094 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a64687edc/ff18119ca97a47eb93bb377534fd4828 [2019-11-27 10:15:47,104 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:15:47,106 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:15:47,109 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:15:47,110 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:15:47,113 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:15:47,116 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:15:47" (1/1) ... [2019-11-27 10:15:47,124 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7241e323 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:15:47, skipping insertion in model container [2019-11-27 10:15:47,124 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:15:47" (1/1) ... [2019-11-27 10:15:47,138 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:15:47,215 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:15:47,909 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:15:47,940 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:15:48,047 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:15:48,169 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:15:48,170 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:15:48 WrapperNode [2019-11-27 10:15:48,170 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:15:48,172 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:15:48,172 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:15:48,172 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:15:48,180 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:15:48" (1/1) ... [2019-11-27 10:15:48,217 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:15:48" (1/1) ... [2019-11-27 10:15:48,240 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:15:48,240 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:15:48,241 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:15:48,241 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:15:48,250 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:15:48" (1/1) ... [2019-11-27 10:15:48,250 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:15:48" (1/1) ... [2019-11-27 10:15:48,254 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:15:48" (1/1) ... [2019-11-27 10:15:48,255 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:15:48" (1/1) ... [2019-11-27 10:15:48,283 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:15:48" (1/1) ... [2019-11-27 10:15:48,288 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:15:48" (1/1) ... [2019-11-27 10:15:48,293 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:15:48" (1/1) ... [2019-11-27 10:15:48,299 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:15:48,307 INFO L168 Benchmark]: Toolchain (without parser) took 1196.48 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 966.0 MB in the beginning and 968.1 MB in the end (delta: -2.1 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 10:15:48,310 INFO L168 Benchmark]: CDTParser took 0.22 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. [2019-11-27 10:15:48,311 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1062.01 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 968.1 MB in the end (delta: -2.1 MB). Peak memory consumption was 26.5 MB. Max. memory is 12.5 GB. [2019-11-27 10:15:48,312 INFO L168 Benchmark]: Boogie Procedure Inliner took 68.65 ms. Allocated memory is still 1.0 GB. Free memory is still 968.1 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 10:15:48,313 INFO L168 Benchmark]: Boogie Preprocessor took 59.41 ms. Allocated memory is still 1.0 GB. Free memory is still 968.1 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 10:15:48,324 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 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 1062.01 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 968.1 MB in the end (delta: -2.1 MB). Peak memory consumption was 26.5 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 68.65 ms. Allocated memory is still 1.0 GB. Free memory is still 968.1 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 59.41 ms. Allocated memory is still 1.0 GB. Free memory is still 968.1 MB. There was no memory consumed. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...