./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/safe004_tso.opt.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 32f26835 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/safe004_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 ef3edba4896a31c2dc81a6d1953bd6fb4162f181 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/safe004_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 ef3edba4896a31c2dc81a6d1953bd6fb4162f181 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-32f2683 [2019-11-24 21:32:41,273 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 21:32:41,276 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 21:32:41,296 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 21:32:41,298 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 21:32:41,305 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 21:32:41,307 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 21:32:41,319 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 21:32:41,326 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 21:32:41,331 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 21:32:41,332 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 21:32:41,334 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 21:32:41,338 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 21:32:41,340 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 21:32:41,341 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 21:32:41,342 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 21:32:41,346 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 21:32:41,348 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 21:32:41,351 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 21:32:41,358 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 21:32:41,361 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 21:32:41,369 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 21:32:41,370 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 21:32:41,371 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 21:32:41,377 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 21:32:41,377 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 21:32:41,377 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 21:32:41,380 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 21:32:41,381 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 21:32:41,381 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 21:32:41,384 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 21:32:41,384 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 21:32:41,385 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 21:32:41,387 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 21:32:41,389 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 21:32:41,390 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 21:32:41,393 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 21:32:41,394 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 21:32:41,394 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 21:32:41,395 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 21:32:41,396 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 21:32:41,396 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-24 21:32:41,423 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 21:32:41,426 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 21:32:41,428 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 21:32:41,428 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 21:32:41,428 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 21:32:41,431 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 21:32:41,431 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 21:32:41,431 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 21:32:41,431 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 21:32:41,432 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 21:32:41,433 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 21:32:41,433 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 21:32:41,433 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 21:32:41,433 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 21:32:41,434 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 21:32:41,434 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 21:32:41,434 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 21:32:41,436 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 21:32:41,436 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 21:32:41,436 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 21:32:41,436 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 21:32:41,437 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 21:32:41,437 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 21:32:41,437 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 21:32:41,438 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 21:32:41,438 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 21:32:41,442 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-24 21:32:41,442 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-24 21:32:41,442 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 21:32:41,443 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 -> ef3edba4896a31c2dc81a6d1953bd6fb4162f181 [2019-11-24 21:32:41,842 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 21:32:41,860 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 21:32:41,864 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 21:32:41,869 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 21:32:41,870 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 21:32:41,872 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/safe004_tso.opt.i [2019-11-24 21:32:41,968 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e18a3b973/1f95104dbf2444e296271d17b8ba9c78/FLAG3fdf2769e [2019-11-24 21:32:42,782 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 21:32:42,783 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/safe004_tso.opt.i [2019-11-24 21:32:42,808 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e18a3b973/1f95104dbf2444e296271d17b8ba9c78/FLAG3fdf2769e [2019-11-24 21:32:42,985 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e18a3b973/1f95104dbf2444e296271d17b8ba9c78 [2019-11-24 21:32:42,991 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 21:32:42,993 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 21:32:43,001 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 21:32:43,003 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 21:32:43,005 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 21:32:43,009 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:32:42" (1/1) ... [2019-11-24 21:32:43,012 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1bc4890b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:32:43, skipping insertion in model container [2019-11-24 21:32:43,012 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:32:42" (1/1) ... [2019-11-24 21:32:43,019 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 21:32:43,104 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 21:32:43,745 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:32:43,765 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 21:32:43,860 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:32:43,978 INFO L208 MainTranslator]: Completed translation [2019-11-24 21:32:43,980 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:32:43 WrapperNode [2019-11-24 21:32:43,980 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 21:32:43,981 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 21:32:43,981 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 21:32:43,981 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 21:32:43,988 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:32:43" (1/1) ... [2019-11-24 21:32:44,026 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:32:43" (1/1) ... [2019-11-24 21:32:44,049 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 21:32:44,049 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 21:32:44,049 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 21:32:44,050 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 21:32:44,057 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:32:43" (1/1) ... [2019-11-24 21:32:44,058 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:32:43" (1/1) ... [2019-11-24 21:32:44,063 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:32:43" (1/1) ... [2019-11-24 21:32:44,063 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:32:43" (1/1) ... [2019-11-24 21:32:44,086 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:32:43" (1/1) ... [2019-11-24 21:32:44,089 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:32:43" (1/1) ... [2019-11-24 21:32:44,092 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:32:43" (1/1) ... [2019-11-24 21:32:44,098 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 21:32:44,109 INFO L168 Benchmark]: Toolchain (without parser) took 1107.82 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.2 MB in the beginning and 960.9 MB in the end (delta: -666.0 kB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 21:32:44,121 INFO L168 Benchmark]: CDTParser took 0.78 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. [2019-11-24 21:32:44,122 INFO L168 Benchmark]: CACSL2BoogieTranslator took 979.85 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.2 MB in the beginning and 966.6 MB in the end (delta: -6.4 MB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. [2019-11-24 21:32:44,124 INFO L168 Benchmark]: Boogie Procedure Inliner took 68.28 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. [2019-11-24 21:32:44,126 INFO L168 Benchmark]: Boogie Preprocessor took 49.48 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. [2019-11-24 21:32:44,135 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.78 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 979.85 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.2 MB in the beginning and 966.6 MB in the end (delta: -6.4 MB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 68.28 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 49.48 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 0.1.24-32f2683 [2019-11-24 21:32:46,837 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 21:32:46,840 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 21:32:46,859 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 21:32:46,860 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 21:32:46,870 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 21:32:46,871 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 21:32:46,884 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 21:32:46,891 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 21:32:46,897 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 21:32:46,898 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 21:32:46,901 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 21:32:46,902 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 21:32:46,907 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 21:32:46,908 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 21:32:46,910 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 21:32:46,915 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 21:32:46,916 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 21:32:46,919 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 21:32:46,925 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 21:32:46,931 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 21:32:46,935 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 21:32:46,936 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 21:32:46,939 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 21:32:46,946 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 21:32:46,946 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 21:32:46,946 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 21:32:46,948 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 21:32:46,950 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 21:32:46,951 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 21:32:46,951 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 21:32:46,952 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 21:32:46,953 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 21:32:46,957 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 21:32:46,958 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 21:32:46,958 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 21:32:46,960 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 21:32:46,960 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 21:32:46,960 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 21:32:46,961 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 21:32:46,962 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 21:32:46,967 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-24 21:32:46,996 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 21:32:46,996 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 21:32:46,998 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 21:32:46,998 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 21:32:47,000 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 21:32:47,000 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 21:32:47,000 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 21:32:47,000 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 21:32:47,001 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 21:32:47,001 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 21:32:47,003 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 21:32:47,004 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 21:32:47,004 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 21:32:47,004 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-24 21:32:47,005 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-24 21:32:47,005 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 21:32:47,005 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 21:32:47,005 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 21:32:47,005 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 21:32:47,006 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 21:32:47,008 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 21:32:47,008 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 21:32:47,008 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 21:32:47,008 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 21:32:47,009 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 21:32:47,009 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 21:32:47,009 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 21:32:47,009 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-24 21:32:47,009 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-24 21:32:47,010 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 21:32:47,013 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 21:32:47,013 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 -> ef3edba4896a31c2dc81a6d1953bd6fb4162f181 [2019-11-24 21:32:47,459 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 21:32:47,476 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 21:32:47,484 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 21:32:47,486 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 21:32:47,487 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 21:32:47,489 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/safe004_tso.opt.i [2019-11-24 21:32:47,590 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d54b9280b/c5cdfec2743a4840ad4ae500524f7969/FLAG2bf2a0b1b [2019-11-24 21:32:48,429 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 21:32:48,430 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/safe004_tso.opt.i [2019-11-24 21:32:48,461 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d54b9280b/c5cdfec2743a4840ad4ae500524f7969/FLAG2bf2a0b1b [2019-11-24 21:32:48,636 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d54b9280b/c5cdfec2743a4840ad4ae500524f7969 [2019-11-24 21:32:48,642 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 21:32:48,645 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 21:32:48,646 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 21:32:48,649 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 21:32:48,652 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 21:32:48,654 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:32:48" (1/1) ... [2019-11-24 21:32:48,662 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1bc4890b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:32:48, skipping insertion in model container [2019-11-24 21:32:48,663 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:32:48" (1/1) ... [2019-11-24 21:32:48,675 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 21:32:48,748 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 21:32:49,434 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:32:49,453 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 21:32:49,553 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:32:49,670 INFO L208 MainTranslator]: Completed translation [2019-11-24 21:32:49,671 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:32:49 WrapperNode [2019-11-24 21:32:49,671 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 21:32:49,672 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 21:32:49,672 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 21:32:49,674 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 21:32:49,681 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:32:49" (1/1) ... [2019-11-24 21:32:49,720 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:32:49" (1/1) ... [2019-11-24 21:32:49,746 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 21:32:49,747 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 21:32:49,747 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 21:32:49,747 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 21:32:49,754 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:32:49" (1/1) ... [2019-11-24 21:32:49,755 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:32:49" (1/1) ... [2019-11-24 21:32:49,759 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:32:49" (1/1) ... [2019-11-24 21:32:49,760 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:32:49" (1/1) ... [2019-11-24 21:32:49,789 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:32:49" (1/1) ... [2019-11-24 21:32:49,792 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:32:49" (1/1) ... [2019-11-24 21:32:49,795 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:32:49" (1/1) ... [2019-11-24 21:32:49,801 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 21:32:49,811 INFO L168 Benchmark]: Toolchain (without parser) took 1160.75 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.2 MB in the beginning and 961.2 MB in the end (delta: -930.5 kB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 21:32:49,813 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. [2019-11-24 21:32:49,815 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1025.05 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.2 MB in the beginning and 961.2 MB in the end (delta: -930.5 kB). Peak memory consumption was 20.6 MB. Max. memory is 12.5 GB. [2019-11-24 21:32:49,829 INFO L168 Benchmark]: Boogie Procedure Inliner took 74.68 ms. Allocated memory is still 1.0 GB. Free memory is still 961.2 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 21:32:49,830 INFO L168 Benchmark]: Boogie Preprocessor took 56.77 ms. Allocated memory is still 1.0 GB. Free memory is still 961.2 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 21:32:49,833 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 1025.05 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.2 MB in the beginning and 961.2 MB in the end (delta: -930.5 kB). Peak memory consumption was 20.6 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 74.68 ms. Allocated memory is still 1.0 GB. Free memory is still 961.2 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 56.77 ms. Allocated memory is still 1.0 GB. Free memory is still 961.2 MB. There was no memory consumed. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...