./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/safe031_tso.opt.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 509859d6 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/safe031_tso.opt.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash d29ea340d577efdc20d5d4aad947500bbb9381e9 ...................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/safe031_tso.opt.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash d29ea340d577efdc20d5d4aad947500bbb9381e9 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-509859d [2019-11-27 16:38:22,033 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:38:22,039 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:38:22,062 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:38:22,063 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:38:22,066 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:38:22,068 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:38:22,096 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:38:22,103 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:38:22,104 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:38:22,108 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:38:22,113 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:38:22,116 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:38:22,120 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:38:22,124 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:38:22,129 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:38:22,131 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:38:22,136 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:38:22,142 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:38:22,152 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:38:22,159 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:38:22,165 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:38:22,168 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:38:22,175 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:38:22,182 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:38:22,183 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:38:22,183 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:38:22,186 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:38:22,190 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:38:22,191 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:38:22,192 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:38:22,196 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:38:22,200 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:38:22,201 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:38:22,205 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:38:22,206 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:38:22,207 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:38:22,210 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:38:22,210 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:38:22,213 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:38:22,215 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:38:22,218 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 16:38:22,258 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:38:22,260 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:38:22,266 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:38:22,267 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:38:22,267 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:38:22,268 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:38:22,270 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:38:22,270 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 16:38:22,271 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:38:22,271 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:38:22,272 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:38:22,276 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:38:22,276 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:38:22,277 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:38:22,277 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:38:22,277 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:38:22,278 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:38:22,278 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:38:22,279 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:38:22,279 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:38:22,279 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:38:22,281 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:38:22,281 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:38:22,281 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:38:22,282 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:38:22,284 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 16:38:22,284 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 16:38:22,284 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:38:22,285 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 -> d29ea340d577efdc20d5d4aad947500bbb9381e9 [2019-11-27 16:38:22,957 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:38:22,986 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:38:22,993 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:38:22,997 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:38:22,998 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:38:23,000 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/safe031_tso.opt.i [2019-11-27 16:38:23,162 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b5f96584b/2d6ea4afbd2545ad98831d2e7f972219/FLAGa381e6a3b [2019-11-27 16:38:24,366 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:38:24,370 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/safe031_tso.opt.i [2019-11-27 16:38:24,407 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b5f96584b/2d6ea4afbd2545ad98831d2e7f972219/FLAGa381e6a3b [2019-11-27 16:38:24,445 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b5f96584b/2d6ea4afbd2545ad98831d2e7f972219 [2019-11-27 16:38:24,453 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:38:24,457 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:38:24,461 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:38:24,463 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:38:24,472 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:38:24,473 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:38:24" (1/1) ... [2019-11-27 16:38:24,482 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4893e87b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:38:24, skipping insertion in model container [2019-11-27 16:38:24,482 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:38:24" (1/1) ... [2019-11-27 16:38:24,502 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:38:24,611 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:38:25,501 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:38:25,518 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:38:25,676 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:38:25,853 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:38:25,854 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:38:25 WrapperNode [2019-11-27 16:38:25,855 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:38:25,856 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:38:25,859 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:38:25,859 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:38:25,877 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:38:25" (1/1) ... [2019-11-27 16:38:25,925 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:38:25" (1/1) ... [2019-11-27 16:38:25,958 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:38:25,960 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:38:25,960 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:38:25,961 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:38:25,974 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:38:25" (1/1) ... [2019-11-27 16:38:25,974 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:38:25" (1/1) ... [2019-11-27 16:38:25,981 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:38:25" (1/1) ... [2019-11-27 16:38:25,982 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:38:25" (1/1) ... [2019-11-27 16:38:26,007 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:38:25" (1/1) ... [2019-11-27 16:38:26,011 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:38:25" (1/1) ... [2019-11-27 16:38:26,018 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:38:25" (1/1) ... [2019-11-27 16:38:26,025 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:38:26,037 INFO L168 Benchmark]: Toolchain (without parser) took 1573.70 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: 723.2 kB). Peak memory consumption was 788.7 kB. Max. memory is 12.5 GB. [2019-11-27 16:38:26,039 INFO L168 Benchmark]: CDTParser took 1.97 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 16:38:26,049 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1394.49 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. [2019-11-27 16:38:26,052 INFO L168 Benchmark]: Boogie Procedure Inliner took 103.31 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. [2019-11-27 16:38:26,053 INFO L168 Benchmark]: Boogie Preprocessor took 65.57 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. [2019-11-27 16:38:26,071 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.97 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 1394.49 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 103.31 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 65.57 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... ### Bit-precise run ### This is Ultimate 0.1.24-509859d [2019-11-27 16:38:29,897 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:38:29,903 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:38:29,938 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:38:29,939 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:38:29,941 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:38:29,946 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:38:29,964 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:38:29,970 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:38:29,972 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:38:29,976 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:38:29,984 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:38:29,984 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:38:29,988 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:38:29,994 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:38:29,998 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:38:30,001 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:38:30,005 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:38:30,014 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:38:30,019 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:38:30,029 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:38:30,035 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:38:30,038 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:38:30,044 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:38:30,051 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:38:30,052 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:38:30,052 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:38:30,055 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:38:30,056 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:38:30,058 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:38:30,060 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:38:30,061 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:38:30,065 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:38:30,067 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:38:30,071 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:38:30,071 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:38:30,073 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:38:30,075 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:38:30,075 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:38:30,076 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:38:30,082 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:38:30,083 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 16:38:30,121 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:38:30,121 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:38:30,134 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:38:30,135 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:38:30,135 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:38:30,135 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:38:30,137 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:38:30,137 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:38:30,137 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:38:30,140 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:38:30,141 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:38:30,142 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:38:30,142 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 16:38:30,143 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 16:38:30,143 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:38:30,143 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:38:30,145 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:38:30,145 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:38:30,145 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:38:30,146 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:38:30,147 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:38:30,147 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:38:30,147 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:38:30,150 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:38:30,150 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:38:30,151 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:38:30,151 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 16:38:30,151 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 16:38:30,151 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:38:30,152 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 16:38:30,156 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 -> d29ea340d577efdc20d5d4aad947500bbb9381e9 [2019-11-27 16:38:30,738 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:38:30,768 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:38:30,774 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:38:30,781 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:38:30,781 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:38:30,783 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/safe031_tso.opt.i [2019-11-27 16:38:30,947 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/64d91ad01/276b47bd9cf54babbd6699767394a285/FLAGc236512a0 [2019-11-27 16:38:32,182 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:38:32,183 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/safe031_tso.opt.i [2019-11-27 16:38:32,223 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/64d91ad01/276b47bd9cf54babbd6699767394a285/FLAGc236512a0 [2019-11-27 16:38:32,258 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/64d91ad01/276b47bd9cf54babbd6699767394a285 [2019-11-27 16:38:32,266 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:38:32,273 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:38:32,276 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:38:32,278 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:38:32,286 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:38:32,287 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:38:32" (1/1) ... [2019-11-27 16:38:32,296 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4bd174a2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:38:32, skipping insertion in model container [2019-11-27 16:38:32,297 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:38:32" (1/1) ... [2019-11-27 16:38:32,317 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:38:32,427 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:38:33,425 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:38:33,467 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:38:33,621 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:38:33,811 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:38:33,815 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:38:33 WrapperNode [2019-11-27 16:38:33,816 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:38:33,817 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:38:33,817 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:38:33,818 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:38:33,838 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:38:33" (1/1) ... [2019-11-27 16:38:33,906 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:38:33" (1/1) ... [2019-11-27 16:38:33,961 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:38:33,963 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:38:33,963 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:38:33,963 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:38:33,973 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:38:33" (1/1) ... [2019-11-27 16:38:33,974 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:38:33" (1/1) ... [2019-11-27 16:38:33,981 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:38:33" (1/1) ... [2019-11-27 16:38:33,982 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:38:33" (1/1) ... [2019-11-27 16:38:34,018 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:38:33" (1/1) ... [2019-11-27 16:38:34,022 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:38:33" (1/1) ... [2019-11-27 16:38:34,029 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:38:33" (1/1) ... [2019-11-27 16:38:34,044 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:38:34,054 INFO L168 Benchmark]: Toolchain (without parser) took 1773.66 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 966.7 MB in the end (delta: -5.0 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 16:38:34,055 INFO L168 Benchmark]: CDTParser took 2.64 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. [2019-11-27 16:38:34,058 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1540.09 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 972.4 MB in the end (delta: -10.7 MB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. [2019-11-27 16:38:34,059 INFO L168 Benchmark]: Boogie Procedure Inliner took 145.23 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. [2019-11-27 16:38:34,070 INFO L168 Benchmark]: Boogie Preprocessor took 81.60 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. [2019-11-27 16:38:34,084 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.64 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 1540.09 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 972.4 MB in the end (delta: -10.7 MB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 145.23 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 81.60 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...