./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/safe017_tso.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/safe017_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 a1f6da3127691bb0e5394a1726d8987d9638d94e .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/safe017_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 a1f6da3127691bb0e5394a1726d8987d9638d94e ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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 23:20:25,222 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:20:25,228 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:20:25,261 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:20:25,263 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:20:25,266 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:20:25,283 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:20:25,300 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:20:25,304 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:20:25,311 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:20:25,315 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:20:25,318 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:20:25,321 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:20:25,325 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:20:25,330 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:20:25,335 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:20:25,336 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:20:25,341 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:20:25,346 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:20:25,354 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:20:25,362 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:20:25,366 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:20:25,370 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:20:25,373 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:20:25,381 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:20:25,383 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:20:25,383 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:20:25,387 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:20:25,388 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:20:25,390 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:20:25,394 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:20:25,395 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:20:25,396 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:20:25,397 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:20:25,400 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:20:25,402 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:20:25,403 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:20:25,404 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:20:25,405 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:20:25,409 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:20:25,411 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:20:25,412 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-25 23:20:25,450 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:20:25,452 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:20:25,457 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:20:25,458 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:20:25,458 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:20:25,459 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:20:25,459 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 23:20:25,459 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-25 23:20:25,462 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 23:20:25,462 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:20:25,463 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:20:25,464 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:20:25,464 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:20:25,465 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 23:20:25,465 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:20:25,465 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:20:25,467 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:20:25,467 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:20:25,467 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:20:25,468 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:20:25,469 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:20:25,469 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:20:25,469 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:20:25,471 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:20:25,471 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:20:25,472 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-25 23:20:25,472 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-25 23:20:25,472 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:20:25,472 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 -> a1f6da3127691bb0e5394a1726d8987d9638d94e [2019-11-25 23:20:26,050 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:20:26,078 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:20:26,084 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:20:26,089 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:20:26,090 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:20:26,091 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/safe017_tso.opt.i [2019-11-25 23:20:26,237 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/149991ad4/bb2127d3721649249ad54286c1b67003/FLAG7b52b7d5d [2019-11-25 23:20:27,468 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:20:27,472 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/safe017_tso.opt.i [2019-11-25 23:20:27,514 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/149991ad4/bb2127d3721649249ad54286c1b67003/FLAG7b52b7d5d [2019-11-25 23:20:27,551 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/149991ad4/bb2127d3721649249ad54286c1b67003 [2019-11-25 23:20:27,560 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:20:27,565 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:20:27,569 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:20:27,570 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:20:27,579 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:20:27,583 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:20:27" (1/1) ... [2019-11-25 23:20:27,590 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@35fbbcf3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:20:27, skipping insertion in model container [2019-11-25 23:20:27,591 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:20:27" (1/1) ... [2019-11-25 23:20:27,610 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:20:27,716 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:20:28,693 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:20:28,713 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:20:28,810 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:20:28,925 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:20:28,926 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:20:28 WrapperNode [2019-11-25 23:20:28,926 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:20:28,927 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:20:28,927 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:20:28,927 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:20:28,939 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:20:28" (1/1) ... [2019-11-25 23:20:28,981 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:20:28" (1/1) ... [2019-11-25 23:20:29,007 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:20:29,008 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:20:29,008 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:20:29,009 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:20:29,018 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:20:28" (1/1) ... [2019-11-25 23:20:29,018 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:20:28" (1/1) ... [2019-11-25 23:20:29,026 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:20:28" (1/1) ... [2019-11-25 23:20:29,027 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:20:28" (1/1) ... [2019-11-25 23:20:29,053 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:20:28" (1/1) ... [2019-11-25 23:20:29,056 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:20:28" (1/1) ... [2019-11-25 23:20:29,063 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:20:28" (1/1) ... [2019-11-25 23:20:29,071 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:20:29,094 INFO L168 Benchmark]: Toolchain (without parser) took 1511.12 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 957.4 MB in the beginning and 960.9 MB in the end (delta: -3.5 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 23:20:29,096 INFO L168 Benchmark]: CDTParser took 0.29 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 23:20:29,100 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1357.51 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 957.4 MB in the beginning and 966.6 MB in the end (delta: -9.2 MB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. [2019-11-25 23:20:29,102 INFO L168 Benchmark]: Boogie Procedure Inliner took 80.90 ms. Allocated memory is still 1.0 GB. Free memory was 966.6 MB in the beginning and 960.9 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-25 23:20:29,104 INFO L168 Benchmark]: Boogie Preprocessor took 64.42 ms. Allocated memory is still 1.0 GB. Free memory is still 960.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 23:20:29,113 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29 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 1357.51 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 957.4 MB in the beginning and 966.6 MB in the end (delta: -9.2 MB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 80.90 ms. Allocated memory is still 1.0 GB. Free memory was 966.6 MB in the beginning and 960.9 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 64.42 ms. Allocated memory is still 1.0 GB. Free memory is still 960.9 MB. There was no memory consumed. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-65d6cd2 [2019-11-25 23:20:32,826 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:20:32,828 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:20:32,851 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:20:32,853 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:20:32,855 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:20:32,871 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:20:32,887 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:20:32,890 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:20:32,897 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:20:32,898 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:20:32,903 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:20:32,906 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:20:32,911 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:20:32,915 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:20:32,918 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:20:32,920 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:20:32,928 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:20:32,931 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:20:32,938 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:20:32,946 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:20:32,954 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:20:32,955 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:20:32,960 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:20:32,963 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:20:32,966 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:20:32,966 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:20:32,969 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:20:32,971 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:20:32,972 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:20:32,974 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:20:32,975 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:20:32,977 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:20:32,980 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:20:32,982 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:20:32,985 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:20:32,986 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:20:32,986 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:20:32,987 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:20:32,988 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:20:32,991 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:20:32,993 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-25 23:20:33,026 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:20:33,031 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:20:33,033 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:20:33,034 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:20:33,034 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:20:33,035 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:20:33,035 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 23:20:33,036 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 23:20:33,036 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:20:33,039 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:20:33,040 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:20:33,040 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:20:33,041 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-25 23:20:33,041 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-25 23:20:33,041 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 23:20:33,042 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:20:33,042 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:20:33,042 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:20:33,043 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:20:33,046 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:20:33,046 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:20:33,046 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:20:33,047 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:20:33,047 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:20:33,047 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:20:33,047 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:20:33,048 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-25 23:20:33,048 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-25 23:20:33,048 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:20:33,051 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 23:20:33,052 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 -> a1f6da3127691bb0e5394a1726d8987d9638d94e [2019-11-25 23:20:33,580 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:20:33,614 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:20:33,617 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:20:33,622 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:20:33,624 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:20:33,626 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/safe017_tso.opt.i [2019-11-25 23:20:33,775 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1d5830b3d/9ad15bfc0b5949f3be49b962a308384a/FLAG480be254c [2019-11-25 23:20:35,020 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:20:35,021 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/safe017_tso.opt.i [2019-11-25 23:20:35,059 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1d5830b3d/9ad15bfc0b5949f3be49b962a308384a/FLAG480be254c [2019-11-25 23:20:35,097 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1d5830b3d/9ad15bfc0b5949f3be49b962a308384a [2019-11-25 23:20:35,107 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:20:35,110 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:20:35,115 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:20:35,116 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:20:35,124 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:20:35,125 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:20:35" (1/1) ... [2019-11-25 23:20:35,134 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@42beb182 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:20:35, skipping insertion in model container [2019-11-25 23:20:35,135 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:20:35" (1/1) ... [2019-11-25 23:20:35,153 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:20:35,253 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:20:36,275 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:20:36,321 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:20:36,474 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:20:36,650 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:20:36,656 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:20:36 WrapperNode [2019-11-25 23:20:36,657 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:20:36,658 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:20:36,658 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:20:36,658 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:20:36,670 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:20:36" (1/1) ... [2019-11-25 23:20:36,720 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:20:36" (1/1) ... [2019-11-25 23:20:36,766 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:20:36,767 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:20:36,767 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:20:36,767 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:20:36,778 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:20:36" (1/1) ... [2019-11-25 23:20:36,778 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:20:36" (1/1) ... [2019-11-25 23:20:36,785 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:20:36" (1/1) ... [2019-11-25 23:20:36,785 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:20:36" (1/1) ... [2019-11-25 23:20:36,821 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:20:36" (1/1) ... [2019-11-25 23:20:36,827 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:20:36" (1/1) ... [2019-11-25 23:20:36,836 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:20:36" (1/1) ... [2019-11-25 23:20:36,844 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:20:36,855 INFO L168 Benchmark]: Toolchain (without parser) took 1741.57 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 966.8 MB in the end (delta: -5.1 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 23:20:36,859 INFO L168 Benchmark]: CDTParser took 2.72 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 23:20:36,863 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1542.03 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 966.8 MB in the end (delta: -5.1 MB). Peak memory consumption was 20.7 MB. Max. memory is 12.5 GB. [2019-11-25 23:20:36,864 INFO L168 Benchmark]: Boogie Procedure Inliner took 108.76 ms. Allocated memory is still 1.0 GB. Free memory is still 966.8 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 23:20:36,876 INFO L168 Benchmark]: Boogie Preprocessor took 82.22 ms. Allocated memory is still 1.0 GB. Free memory is still 966.8 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 23:20:36,889 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.72 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 1542.03 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 966.8 MB in the end (delta: -5.1 MB). Peak memory consumption was 20.7 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 108.76 ms. Allocated memory is still 1.0 GB. Free memory is still 966.8 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 82.22 ms. Allocated memory is still 1.0 GB. Free memory is still 966.8 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...