./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/mix037_tso.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/mix037_tso.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 f5dcda05954133cfde2d2565b9eb9791d4c72b35 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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/mix037_tso.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 f5dcda05954133cfde2d2565b9eb9791d4c72b35 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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 21:29:48,044 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 21:29:48,047 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 21:29:48,083 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 21:29:48,084 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 21:29:48,090 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 21:29:48,092 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 21:29:48,109 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 21:29:48,112 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 21:29:48,119 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 21:29:48,122 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 21:29:48,127 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 21:29:48,128 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 21:29:48,134 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 21:29:48,137 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 21:29:48,142 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 21:29:48,147 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 21:29:48,151 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 21:29:48,156 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 21:29:48,165 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 21:29:48,173 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 21:29:48,179 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 21:29:48,184 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 21:29:48,187 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 21:29:48,195 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 21:29:48,196 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 21:29:48,196 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 21:29:48,200 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 21:29:48,201 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 21:29:48,205 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 21:29:48,205 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 21:29:48,206 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 21:29:48,212 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 21:29:48,213 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 21:29:48,215 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 21:29:48,215 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 21:29:48,218 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 21:29:48,219 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 21:29:48,219 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 21:29:48,224 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 21:29:48,226 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 21:29:48,227 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-24 21:29:48,272 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 21:29:48,273 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 21:29:48,277 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 21:29:48,279 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 21:29:48,279 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 21:29:48,280 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 21:29:48,282 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 21:29:48,282 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 21:29:48,282 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 21:29:48,283 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 21:29:48,284 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 21:29:48,286 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 21:29:48,286 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 21:29:48,287 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 21:29:48,287 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 21:29:48,289 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 21:29:48,289 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 21:29:48,289 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 21:29:48,290 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 21:29:48,291 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 21:29:48,291 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 21:29:48,291 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 21:29:48,294 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 21:29:48,294 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 21:29:48,295 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 21:29:48,295 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 21:29:48,295 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-24 21:29:48,295 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-24 21:29:48,296 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 21:29:48,296 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 -> f5dcda05954133cfde2d2565b9eb9791d4c72b35 [2019-11-24 21:29:48,859 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 21:29:48,888 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 21:29:48,895 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 21:29:48,901 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 21:29:48,902 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 21:29:48,903 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix037_tso.oepc.i [2019-11-24 21:29:49,061 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c6cfa7617/7df517fc96ae4b828621473a1bacb4d6/FLAG42193f730 [2019-11-24 21:29:50,330 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 21:29:50,334 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix037_tso.oepc.i [2019-11-24 21:29:50,382 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c6cfa7617/7df517fc96ae4b828621473a1bacb4d6/FLAG42193f730 [2019-11-24 21:29:50,423 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c6cfa7617/7df517fc96ae4b828621473a1bacb4d6 [2019-11-24 21:29:50,432 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 21:29:50,435 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 21:29:50,444 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 21:29:50,445 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 21:29:50,452 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 21:29:50,457 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:29:50" (1/1) ... [2019-11-24 21:29:50,464 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 09:29:50, skipping insertion in model container [2019-11-24 21:29:50,465 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:29:50" (1/1) ... [2019-11-24 21:29:50,475 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 21:29:50,606 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 21:29:51,750 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:29:51,792 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 21:29:52,003 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:29:52,189 INFO L208 MainTranslator]: Completed translation [2019-11-24 21:29:52,193 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:29:52 WrapperNode [2019-11-24 21:29:52,194 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 21:29:52,195 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 21:29:52,198 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 21:29:52,198 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 21:29:52,217 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:29:52" (1/1) ... [2019-11-24 21:29:52,277 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:29:52" (1/1) ... [2019-11-24 21:29:52,355 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 21:29:52,357 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 21:29:52,357 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 21:29:52,357 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 21:29:52,368 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:29:52" (1/1) ... [2019-11-24 21:29:52,369 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:29:52" (1/1) ... [2019-11-24 21:29:52,392 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:29:52" (1/1) ... [2019-11-24 21:29:52,392 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:29:52" (1/1) ... [2019-11-24 21:29:52,421 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:29:52" (1/1) ... [2019-11-24 21:29:52,429 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:29:52" (1/1) ... [2019-11-24 21:29:52,437 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:29:52" (1/1) ... [2019-11-24 21:29:52,447 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 21:29:52,472 INFO L168 Benchmark]: Toolchain (without parser) took 2016.51 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 955.0 MB in the end (delta: 12.4 MB). Peak memory consumption was 12.5 MB. Max. memory is 12.5 GB. [2019-11-24 21:29:52,473 INFO L168 Benchmark]: CDTParser took 0.86 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 21:29:52,477 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1750.25 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 960.8 MB in the end (delta: 6.7 MB). Peak memory consumption was 21.0 MB. Max. memory is 12.5 GB. [2019-11-24 21:29:52,480 INFO L168 Benchmark]: Boogie Procedure Inliner took 161.22 ms. Allocated memory is still 1.0 GB. Free memory was 960.8 MB in the beginning and 955.0 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-24 21:29:52,488 INFO L168 Benchmark]: Boogie Preprocessor took 91.86 ms. Allocated memory is still 1.0 GB. Free memory is still 955.0 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 21:29:52,495 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.86 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 1750.25 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 960.8 MB in the end (delta: 6.7 MB). Peak memory consumption was 21.0 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 161.22 ms. Allocated memory is still 1.0 GB. Free memory was 960.8 MB in the beginning and 955.0 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 91.86 ms. Allocated memory is still 1.0 GB. Free memory is still 955.0 MB. There was no memory consumed. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-32f2683 [2019-11-24 21:29:56,384 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 21:29:56,390 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 21:29:56,424 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 21:29:56,426 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 21:29:56,429 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 21:29:56,435 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 21:29:56,451 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 21:29:56,453 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 21:29:56,461 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 21:29:56,463 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 21:29:56,469 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 21:29:56,470 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 21:29:56,476 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 21:29:56,480 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 21:29:56,484 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 21:29:56,489 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 21:29:56,493 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 21:29:56,499 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 21:29:56,509 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 21:29:56,516 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 21:29:56,525 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 21:29:56,527 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 21:29:56,529 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 21:29:56,540 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 21:29:56,541 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 21:29:56,541 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 21:29:56,543 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 21:29:56,544 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 21:29:56,547 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 21:29:56,549 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 21:29:56,550 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 21:29:56,552 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 21:29:56,554 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 21:29:56,559 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 21:29:56,561 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 21:29:56,562 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 21:29:56,565 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 21:29:56,565 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 21:29:56,569 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 21:29:56,574 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 21:29:56,575 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-24 21:29:56,614 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 21:29:56,618 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 21:29:56,621 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 21:29:56,621 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 21:29:56,622 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 21:29:56,622 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 21:29:56,624 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 21:29:56,624 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 21:29:56,624 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 21:29:56,625 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 21:29:56,626 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 21:29:56,630 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 21:29:56,630 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 21:29:56,631 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-24 21:29:56,631 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-24 21:29:56,632 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 21:29:56,632 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 21:29:56,632 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 21:29:56,632 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 21:29:56,633 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 21:29:56,633 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 21:29:56,633 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 21:29:56,634 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 21:29:56,637 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 21:29:56,637 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 21:29:56,638 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 21:29:56,638 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 21:29:56,638 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-24 21:29:56,638 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-24 21:29:56,639 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 21:29:56,640 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 21:29:56,641 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 -> f5dcda05954133cfde2d2565b9eb9791d4c72b35 [2019-11-24 21:29:57,215 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 21:29:57,245 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 21:29:57,252 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 21:29:57,256 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 21:29:57,258 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 21:29:57,261 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix037_tso.oepc.i [2019-11-24 21:29:57,422 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/363f70688/e44f70d144e243c1a2be4d0dd45b9392/FLAGa404de4d8 [2019-11-24 21:29:58,713 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 21:29:58,714 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix037_tso.oepc.i [2019-11-24 21:29:58,758 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/363f70688/e44f70d144e243c1a2be4d0dd45b9392/FLAGa404de4d8 [2019-11-24 21:29:58,795 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/363f70688/e44f70d144e243c1a2be4d0dd45b9392 [2019-11-24 21:29:58,803 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 21:29:58,806 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 21:29:58,811 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 21:29:58,813 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 21:29:58,821 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 21:29:58,822 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:29:58" (1/1) ... [2019-11-24 21:29:58,834 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@77c3aba3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:29:58, skipping insertion in model container [2019-11-24 21:29:58,834 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:29:58" (1/1) ... [2019-11-24 21:29:58,854 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 21:29:58,974 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 21:30:00,090 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:30:00,136 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 21:30:00,341 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:30:00,530 INFO L208 MainTranslator]: Completed translation [2019-11-24 21:30:00,533 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:30:00 WrapperNode [2019-11-24 21:30:00,533 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 21:30:00,534 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 21:30:00,534 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 21:30:00,536 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 21:30:00,555 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:30:00" (1/1) ... [2019-11-24 21:30:00,619 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:30:00" (1/1) ... [2019-11-24 21:30:00,704 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 21:30:00,710 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 21:30:00,710 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 21:30:00,711 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 21:30:00,730 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:30:00" (1/1) ... [2019-11-24 21:30:00,733 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:30:00" (1/1) ... [2019-11-24 21:30:00,761 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:30:00" (1/1) ... [2019-11-24 21:30:00,762 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:30:00" (1/1) ... [2019-11-24 21:30:00,813 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:30:00" (1/1) ... [2019-11-24 21:30:00,825 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:30:00" (1/1) ... [2019-11-24 21:30:00,847 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:30:00" (1/1) ... [2019-11-24 21:30:00,869 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 21:30:00,885 INFO L168 Benchmark]: Toolchain (without parser) took 2067.53 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 961.0 MB in the end (delta: 739.4 kB). Peak memory consumption was 804.9 kB. Max. memory is 12.5 GB. [2019-11-24 21:30:00,886 INFO L168 Benchmark]: CDTParser took 0.49 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 21:30:00,887 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1722.64 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 966.7 MB in the end (delta: -5.0 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-24 21:30:00,892 INFO L168 Benchmark]: Boogie Procedure Inliner took 175.60 ms. Allocated memory is still 1.0 GB. Free memory was 966.7 MB in the beginning and 961.0 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-24 21:30:00,893 INFO L168 Benchmark]: Boogie Preprocessor took 160.07 ms. Allocated memory is still 1.0 GB. Free memory is still 961.0 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 21:30:00,902 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.49 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 1722.64 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 966.7 MB in the end (delta: -5.0 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 175.60 ms. Allocated memory is still 1.0 GB. Free memory was 966.7 MB in the beginning and 961.0 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 160.07 ms. Allocated memory is still 1.0 GB. Free memory is still 961.0 MB. There was no memory consumed. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...