./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/thin002_rmo.opt.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 65d6cd23 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/pthread-wmm/thin002_rmo.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 9944ea8cc0f1aae944fe3366f1c213cc341b49ae .......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/thin002_rmo.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 9944ea8cc0f1aae944fe3366f1c213cc341b49ae ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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 23:22:07,804 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:22:07,807 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:22:07,844 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:22:07,846 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:22:07,849 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:22:07,857 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:22:07,874 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:22:07,879 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:22:07,886 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:22:07,887 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:22:07,894 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:22:07,894 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:22:07,901 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:22:07,906 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:22:07,909 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:22:07,913 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:22:07,916 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:22:07,922 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:22:07,932 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:22:07,938 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:22:07,943 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:22:07,946 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:22:07,952 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:22:07,959 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:22:07,960 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:22:07,960 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:22:07,965 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:22:07,966 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:22:07,967 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:22:07,969 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:22:07,970 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:22:07,972 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:22:07,975 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:22:07,978 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:22:07,979 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:22:07,981 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:22:07,982 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:22:07,984 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:22:07,986 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:22:07,990 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:22:07,991 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-25 23:22:08,030 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:22:08,032 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:22:08,036 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:22:08,040 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:22:08,041 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:22:08,041 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:22:08,041 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 23:22:08,042 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-25 23:22:08,042 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 23:22:08,042 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:22:08,043 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:22:08,044 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:22:08,044 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:22:08,045 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 23:22:08,045 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:22:08,045 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:22:08,047 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:22:08,047 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:22:08,047 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:22:08,048 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:22:08,049 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:22:08,049 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:22:08,052 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:22:08,052 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:22:08,053 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:22:08,053 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-25 23:22:08,053 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-25 23:22:08,054 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:22:08,054 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 -> 9944ea8cc0f1aae944fe3366f1c213cc341b49ae [2019-11-25 23:22:08,632 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:22:08,662 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:22:08,670 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:22:08,672 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:22:08,674 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:22:08,675 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/thin002_rmo.opt.i [2019-11-25 23:22:08,839 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b17455062/f4947ddd98244b1581e14c2b59fe526b/FLAG16c1819ab [2019-11-25 23:22:10,029 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:22:10,033 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/thin002_rmo.opt.i [2019-11-25 23:22:10,078 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b17455062/f4947ddd98244b1581e14c2b59fe526b/FLAG16c1819ab [2019-11-25 23:22:10,502 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b17455062/f4947ddd98244b1581e14c2b59fe526b [2019-11-25 23:22:10,507 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:22:10,509 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:22:10,519 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:22:10,520 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:22:10,524 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:22:10,525 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:22:10" (1/1) ... [2019-11-25 23:22:10,528 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@112358cf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:22:10, skipping insertion in model container [2019-11-25 23:22:10,529 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:22:10" (1/1) ... [2019-11-25 23:22:10,545 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:22:10,666 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:22:11,731 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:22:11,783 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:22:11,933 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:22:12,109 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:22:12,109 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:22:12 WrapperNode [2019-11-25 23:22:12,111 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:22:12,112 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:22:12,115 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:22:12,115 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:22:12,132 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:22:12" (1/1) ... [2019-11-25 23:22:12,196 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:22:12" (1/1) ... [2019-11-25 23:22:12,260 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:22:12,263 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:22:12,263 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:22:12,263 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:22:12,274 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:22:12" (1/1) ... [2019-11-25 23:22:12,275 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:22:12" (1/1) ... [2019-11-25 23:22:12,297 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:22:12" (1/1) ... [2019-11-25 23:22:12,297 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:22:12" (1/1) ... [2019-11-25 23:22:12,322 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:22:12" (1/1) ... [2019-11-25 23:22:12,339 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:22:12" (1/1) ... [2019-11-25 23:22:12,349 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:22:12" (1/1) ... [2019-11-25 23:22:12,360 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:22:12,387 INFO L168 Benchmark]: Toolchain (without parser) took 1855.24 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 962.3 MB in the end (delta: 5.1 MB). Peak memory consumption was 5.2 MB. Max. memory is 12.5 GB. [2019-11-25 23:22:12,390 INFO L168 Benchmark]: CDTParser took 1.32 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 23:22:12,392 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1592.14 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 968.0 MB in the end (delta: -639.4 kB). Peak memory consumption was 26.7 MB. Max. memory is 12.5 GB. [2019-11-25 23:22:12,394 INFO L168 Benchmark]: Boogie Procedure Inliner took 150.47 ms. Allocated memory is still 1.0 GB. Free memory is still 968.0 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 23:22:12,396 INFO L168 Benchmark]: Boogie Preprocessor took 99.01 ms. Allocated memory is still 1.0 GB. Free memory was 968.0 MB in the beginning and 962.3 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-25 23:22:12,405 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.32 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 1592.14 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 968.0 MB in the end (delta: -639.4 kB). Peak memory consumption was 26.7 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 150.47 ms. Allocated memory is still 1.0 GB. Free memory is still 968.0 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 99.01 ms. Allocated memory is still 1.0 GB. Free memory was 968.0 MB in the beginning and 962.3 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. 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 23:22:16,229 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:22:16,235 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:22:16,260 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:22:16,261 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:22:16,264 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:22:16,266 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:22:16,296 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:22:16,302 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:22:16,304 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:22:16,309 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:22:16,313 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:22:16,319 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:22:16,325 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:22:16,330 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:22:16,333 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:22:16,338 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:22:16,341 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:22:16,349 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:22:16,353 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:22:16,363 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:22:16,372 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:22:16,374 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:22:16,376 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:22:16,383 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:22:16,386 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:22:16,386 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:22:16,389 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:22:16,391 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:22:16,393 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:22:16,396 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:22:16,397 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:22:16,398 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:22:16,401 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:22:16,405 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:22:16,406 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:22:16,408 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:22:16,410 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:22:16,410 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:22:16,414 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:22:16,416 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:22:16,418 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-25 23:22:16,458 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:22:16,460 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:22:16,464 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:22:16,465 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:22:16,468 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:22:16,468 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:22:16,469 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 23:22:16,469 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 23:22:16,469 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:22:16,470 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:22:16,471 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:22:16,471 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:22:16,472 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-25 23:22:16,473 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-25 23:22:16,473 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 23:22:16,475 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:22:16,475 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:22:16,475 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:22:16,478 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:22:16,478 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:22:16,479 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:22:16,479 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:22:16,479 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:22:16,480 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:22:16,483 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:22:16,483 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:22:16,483 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-25 23:22:16,484 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-25 23:22:16,484 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:22:16,484 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 23:22:16,486 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 -> 9944ea8cc0f1aae944fe3366f1c213cc341b49ae [2019-11-25 23:22:17,066 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:22:17,094 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:22:17,104 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:22:17,109 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:22:17,110 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:22:17,111 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/thin002_rmo.opt.i [2019-11-25 23:22:17,268 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9f1362acf/622f5ba0f3b24d619710be82bf49dd56/FLAGf93fec4eb [2019-11-25 23:22:18,559 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:22:18,560 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/thin002_rmo.opt.i [2019-11-25 23:22:18,605 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9f1362acf/622f5ba0f3b24d619710be82bf49dd56/FLAGf93fec4eb [2019-11-25 23:22:18,640 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9f1362acf/622f5ba0f3b24d619710be82bf49dd56 [2019-11-25 23:22:18,645 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:22:18,649 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:22:18,663 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:22:18,666 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:22:18,670 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:22:18,671 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:22:18" (1/1) ... [2019-11-25 23:22:18,678 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@d1fefb0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:22:18, skipping insertion in model container [2019-11-25 23:22:18,678 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:22:18" (1/1) ... [2019-11-25 23:22:18,688 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:22:18,814 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:22:19,840 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:22:19,895 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:22:20,069 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:22:20,257 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:22:20,259 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:22:20 WrapperNode [2019-11-25 23:22:20,262 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:22:20,263 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:22:20,263 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:22:20,264 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:22:20,284 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:22:20" (1/1) ... [2019-11-25 23:22:20,353 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:22:20" (1/1) ... [2019-11-25 23:22:20,419 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:22:20,419 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:22:20,419 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:22:20,420 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:22:20,431 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:22:20" (1/1) ... [2019-11-25 23:22:20,431 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:22:20" (1/1) ... [2019-11-25 23:22:20,452 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:22:20" (1/1) ... [2019-11-25 23:22:20,453 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:22:20" (1/1) ... [2019-11-25 23:22:20,475 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:22:20" (1/1) ... [2019-11-25 23:22:20,479 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:22:20" (1/1) ... [2019-11-25 23:22:20,489 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:22:20" (1/1) ... [2019-11-25 23:22:20,499 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:22:20,508 INFO L168 Benchmark]: Toolchain (without parser) took 1852.66 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 955.0 MB in the end (delta: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 12.5 GB. [2019-11-25 23:22:20,508 INFO L168 Benchmark]: CDTParser took 0.35 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 23:22:20,512 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1599.77 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 960.8 MB in the end (delta: 935.6 kB). Peak memory consumption was 21.0 MB. Max. memory is 12.5 GB. [2019-11-25 23:22:20,526 INFO L168 Benchmark]: Boogie Procedure Inliner took 155.87 ms. Allocated memory is still 1.0 GB. Free memory was 960.8 MB in the beginning and 955.0 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-25 23:22:20,526 INFO L168 Benchmark]: Boogie Preprocessor took 80.24 ms. Allocated memory is still 1.0 GB. Free memory is still 955.0 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 23:22:20,536 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.35 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 1599.77 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 960.8 MB in the end (delta: 935.6 kB). Peak memory consumption was 21.0 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 155.87 ms. Allocated memory is still 1.0 GB. Free memory was 960.8 MB in the beginning and 955.0 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 80.24 ms. Allocated memory is still 1.0 GB. Free memory is still 955.0 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...