./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/safe027_rmo.oepc.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/safe027_rmo.oepc.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 732eca50f5fdf6b34140273db305736e8e51e9b0 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/safe027_rmo.oepc.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 732eca50f5fdf6b34140273db305736e8e51e9b0 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 21:34:26,128 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 21:34:26,130 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 21:34:26,175 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 21:34:26,176 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 21:34:26,178 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 21:34:26,183 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 21:34:26,200 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 21:34:26,202 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 21:34:26,209 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 21:34:26,211 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 21:34:26,217 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 21:34:26,218 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 21:34:26,223 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 21:34:26,228 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 21:34:26,232 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 21:34:26,235 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 21:34:26,241 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 21:34:26,248 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 21:34:26,256 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 21:34:26,264 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 21:34:26,272 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 21:34:26,274 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 21:34:26,279 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 21:34:26,287 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 21:34:26,288 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 21:34:26,288 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 21:34:26,291 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 21:34:26,292 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 21:34:26,293 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 21:34:26,295 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 21:34:26,299 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 21:34:26,300 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 21:34:26,301 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 21:34:26,304 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 21:34:26,306 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 21:34:26,307 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 21:34:26,309 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 21:34:26,309 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 21:34:26,310 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 21:34:26,314 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 21:34:26,317 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-24 21:34:26,357 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 21:34:26,358 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 21:34:26,362 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 21:34:26,364 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 21:34:26,364 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 21:34:26,365 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 21:34:26,365 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 21:34:26,366 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 21:34:26,366 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 21:34:26,369 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 21:34:26,370 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 21:34:26,371 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 21:34:26,371 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 21:34:26,371 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 21:34:26,372 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 21:34:26,372 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 21:34:26,372 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 21:34:26,373 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 21:34:26,375 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 21:34:26,375 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 21:34:26,375 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 21:34:26,376 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 21:34:26,376 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 21:34:26,376 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 21:34:26,377 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 21:34:26,380 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 21:34:26,380 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-24 21:34:26,380 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-24 21:34:26,381 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 21:34:26,381 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 -> 732eca50f5fdf6b34140273db305736e8e51e9b0 [2019-11-24 21:34:26,929 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 21:34:26,959 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 21:34:26,966 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 21:34:26,969 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 21:34:26,971 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 21:34:26,974 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/safe027_rmo.oepc.i [2019-11-24 21:34:27,136 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d0f9ecf23/78a9303019e24f5db174f74b2644dcc3/FLAGf28c26505 [2019-11-24 21:34:28,391 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 21:34:28,392 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/safe027_rmo.oepc.i [2019-11-24 21:34:28,434 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d0f9ecf23/78a9303019e24f5db174f74b2644dcc3/FLAGf28c26505 [2019-11-24 21:34:28,454 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d0f9ecf23/78a9303019e24f5db174f74b2644dcc3 [2019-11-24 21:34:28,458 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 21:34:28,460 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 21:34:28,478 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 21:34:28,478 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 21:34:28,488 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 21:34:28,489 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:34:28" (1/1) ... [2019-11-24 21:34:28,496 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@59933dc9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:34:28, skipping insertion in model container [2019-11-24 21:34:28,497 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:34:28" (1/1) ... [2019-11-24 21:34:28,516 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 21:34:28,639 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 21:34:29,771 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:34:29,829 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 21:34:30,003 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:34:30,193 INFO L208 MainTranslator]: Completed translation [2019-11-24 21:34:30,198 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:34:30 WrapperNode [2019-11-24 21:34:30,198 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 21:34:30,202 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 21:34:30,202 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 21:34:30,202 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 21:34:30,226 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:34:30" (1/1) ... [2019-11-24 21:34:30,310 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:34:30" (1/1) ... [2019-11-24 21:34:30,406 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 21:34:30,407 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 21:34:30,409 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 21:34:30,409 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 21:34:30,422 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:34:30" (1/1) ... [2019-11-24 21:34:30,422 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:34:30" (1/1) ... [2019-11-24 21:34:30,444 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:34:30" (1/1) ... [2019-11-24 21:34:30,447 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:34:30" (1/1) ... [2019-11-24 21:34:30,479 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:34:30" (1/1) ... [2019-11-24 21:34:30,486 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:34:30" (1/1) ... [2019-11-24 21:34:30,497 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:34:30" (1/1) ... [2019-11-24 21:34:30,527 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 21:34:30,539 INFO L168 Benchmark]: Toolchain (without parser) took 2073.97 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 950.9 MB in the end (delta: 10.8 MB). Peak memory consumption was 10.9 MB. Max. memory is 12.5 GB. [2019-11-24 21:34:30,546 INFO L168 Benchmark]: CDTParser took 1.07 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 21:34:30,548 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1723.62 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 956.6 MB in the end (delta: 5.1 MB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. [2019-11-24 21:34:30,549 INFO L168 Benchmark]: Boogie Procedure Inliner took 205.17 ms. Allocated memory is still 1.0 GB. Free memory was 956.6 MB in the beginning and 950.9 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-24 21:34:30,552 INFO L168 Benchmark]: Boogie Preprocessor took 121.45 ms. Allocated memory is still 1.0 GB. Free memory is still 950.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 21:34:30,565 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.07 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 1723.62 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 956.6 MB in the end (delta: 5.1 MB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 205.17 ms. Allocated memory is still 1.0 GB. Free memory was 956.6 MB in the beginning and 950.9 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 121.45 ms. Allocated memory is still 1.0 GB. Free memory is still 950.9 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 21:34:34,425 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 21:34:34,430 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 21:34:34,468 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 21:34:34,468 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 21:34:34,471 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 21:34:34,477 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 21:34:34,496 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 21:34:34,499 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 21:34:34,505 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 21:34:34,507 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 21:34:34,512 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 21:34:34,515 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 21:34:34,519 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 21:34:34,524 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 21:34:34,527 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 21:34:34,534 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 21:34:34,536 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 21:34:34,543 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 21:34:34,555 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 21:34:34,559 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 21:34:34,565 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 21:34:34,568 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 21:34:34,572 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 21:34:34,581 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 21:34:34,582 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 21:34:34,582 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 21:34:34,585 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 21:34:34,586 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 21:34:34,590 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 21:34:34,591 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 21:34:34,592 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 21:34:34,598 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 21:34:34,599 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 21:34:34,601 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 21:34:34,601 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 21:34:34,605 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 21:34:34,605 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 21:34:34,605 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 21:34:34,610 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 21:34:34,612 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 21:34:34,614 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-24 21:34:34,654 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 21:34:34,656 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 21:34:34,661 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 21:34:34,662 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 21:34:34,664 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 21:34:34,664 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 21:34:34,665 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 21:34:34,665 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 21:34:34,665 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 21:34:34,667 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 21:34:34,668 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 21:34:34,669 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 21:34:34,669 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 21:34:34,672 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-24 21:34:34,673 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-24 21:34:34,673 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 21:34:34,673 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 21:34:34,673 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 21:34:34,674 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 21:34:34,674 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 21:34:34,674 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 21:34:34,675 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 21:34:34,675 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 21:34:34,677 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 21:34:34,677 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 21:34:34,677 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 21:34:34,678 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 21:34:34,678 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-24 21:34:34,678 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-24 21:34:34,680 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 21:34:34,681 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 21:34:34,682 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 -> 732eca50f5fdf6b34140273db305736e8e51e9b0 [2019-11-24 21:34:35,214 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 21:34:35,243 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 21:34:35,253 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 21:34:35,257 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 21:34:35,258 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 21:34:35,260 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/safe027_rmo.oepc.i [2019-11-24 21:34:35,421 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a64c5df27/47d7b868774f493bb0a95a096e969c5b/FLAGd83df5db1 [2019-11-24 21:34:36,668 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 21:34:36,679 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/safe027_rmo.oepc.i [2019-11-24 21:34:36,718 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a64c5df27/47d7b868774f493bb0a95a096e969c5b/FLAGd83df5db1 [2019-11-24 21:34:36,749 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a64c5df27/47d7b868774f493bb0a95a096e969c5b [2019-11-24 21:34:36,754 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 21:34:36,756 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 21:34:36,773 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 21:34:36,773 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 21:34:36,778 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 21:34:36,785 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:34:36" (1/1) ... [2019-11-24 21:34:36,792 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@685d65fe and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:34:36, skipping insertion in model container [2019-11-24 21:34:36,792 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:34:36" (1/1) ... [2019-11-24 21:34:36,815 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 21:34:36,948 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 21:34:38,061 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:34:38,115 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 21:34:38,331 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:34:38,520 INFO L208 MainTranslator]: Completed translation [2019-11-24 21:34:38,524 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:34:38 WrapperNode [2019-11-24 21:34:38,525 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 21:34:38,526 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 21:34:38,526 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 21:34:38,529 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 21:34:38,540 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:34:38" (1/1) ... [2019-11-24 21:34:38,605 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:34:38" (1/1) ... [2019-11-24 21:34:38,671 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 21:34:38,672 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 21:34:38,672 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 21:34:38,672 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 21:34:38,684 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:34:38" (1/1) ... [2019-11-24 21:34:38,685 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:34:38" (1/1) ... [2019-11-24 21:34:38,708 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:34:38" (1/1) ... [2019-11-24 21:34:38,710 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:34:38" (1/1) ... [2019-11-24 21:34:38,761 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:34:38" (1/1) ... [2019-11-24 21:34:38,784 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:34:38" (1/1) ... [2019-11-24 21:34:38,800 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:34:38" (1/1) ... [2019-11-24 21:34:38,813 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 21:34:38,826 INFO L168 Benchmark]: Toolchain (without parser) took 2061.46 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 955.2 MB in the end (delta: 6.5 MB). Peak memory consumption was 6.6 MB. Max. memory is 12.5 GB. [2019-11-24 21:34:38,836 INFO L168 Benchmark]: CDTParser took 0.43 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 21:34:38,838 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1752.30 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 960.9 MB in the end (delta: 781.5 kB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. [2019-11-24 21:34:38,839 INFO L168 Benchmark]: Boogie Procedure Inliner took 145.79 ms. Allocated memory is still 1.0 GB. Free memory was 960.9 MB in the beginning and 955.2 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-24 21:34:38,841 INFO L168 Benchmark]: Boogie Preprocessor took 142.87 ms. Allocated memory is still 1.0 GB. Free memory is still 955.2 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 21:34:38,854 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.43 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 1752.30 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 960.9 MB in the end (delta: 781.5 kB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 145.79 ms. Allocated memory is still 1.0 GB. Free memory was 960.9 MB in the beginning and 955.2 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 142.87 ms. Allocated memory is still 1.0 GB. Free memory is still 955.2 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...