./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/mix015_pso.oepc.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 509859d6 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/pthread-wmm/mix015_pso.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 2fea58fdbf9706d848fbc36539872fbde4e50f84 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/mix015_pso.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 2fea58fdbf9706d848fbc36539872fbde4e50f84 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-509859d [2019-11-27 16:31:38,320 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:31:38,322 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:31:38,343 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:31:38,344 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:31:38,352 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:31:38,356 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:31:38,359 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:31:38,375 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:31:38,378 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:31:38,381 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:31:38,384 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:31:38,387 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:31:38,389 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:31:38,392 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:31:38,394 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:31:38,395 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:31:38,397 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:31:38,402 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:31:38,407 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:31:38,413 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:31:38,420 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:31:38,421 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:31:38,423 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:31:38,428 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:31:38,429 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:31:38,429 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:31:38,432 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:31:38,432 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:31:38,437 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:31:38,438 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:31:38,440 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:31:38,440 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:31:38,441 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:31:38,442 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:31:38,443 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:31:38,446 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:31:38,446 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:31:38,446 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:31:38,447 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:31:38,452 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:31:38,452 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 16:31:38,481 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:31:38,481 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:31:38,483 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:31:38,483 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:31:38,483 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:31:38,484 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:31:38,484 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:31:38,486 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 16:31:38,486 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:31:38,486 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:31:38,487 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:31:38,487 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:31:38,488 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:31:38,488 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:31:38,488 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:31:38,491 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:31:38,491 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:31:38,491 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:31:38,491 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:31:38,492 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:31:38,492 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:31:38,492 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:31:38,492 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:31:38,492 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:31:38,493 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:31:38,493 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 16:31:38,493 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 16:31:38,493 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:31:38,493 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 -> 2fea58fdbf9706d848fbc36539872fbde4e50f84 [2019-11-27 16:31:38,926 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:31:38,941 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:31:38,948 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:31:38,951 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:31:38,952 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:31:38,953 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix015_pso.oepc.i [2019-11-27 16:31:39,060 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e7c1b29d0/06dee78b90704435ad0007da207a488f/FLAG520c3005b [2019-11-27 16:31:39,917 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:31:39,920 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix015_pso.oepc.i [2019-11-27 16:31:39,953 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e7c1b29d0/06dee78b90704435ad0007da207a488f/FLAG520c3005b [2019-11-27 16:31:40,090 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e7c1b29d0/06dee78b90704435ad0007da207a488f [2019-11-27 16:31:40,096 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:31:40,100 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:31:40,103 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:31:40,103 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:31:40,107 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:31:40,112 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:31:40" (1/1) ... [2019-11-27 16:31:40,118 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@28d04ec8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:31:40, skipping insertion in model container [2019-11-27 16:31:40,118 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:31:40" (1/1) ... [2019-11-27 16:31:40,131 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:31:40,210 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:31:40,969 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:31:40,993 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:31:41,127 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:31:41,248 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:31:41,249 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:31:41 WrapperNode [2019-11-27 16:31:41,250 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:31:41,255 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:31:41,260 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:31:41,260 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:31:41,270 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:31:41" (1/1) ... [2019-11-27 16:31:41,335 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:31:41" (1/1) ... [2019-11-27 16:31:41,376 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:31:41,377 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:31:41,378 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:31:41,378 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:31:41,386 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:31:41" (1/1) ... [2019-11-27 16:31:41,386 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:31:41" (1/1) ... [2019-11-27 16:31:41,405 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:31:41" (1/1) ... [2019-11-27 16:31:41,409 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:31:41" (1/1) ... [2019-11-27 16:31:41,426 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:31:41" (1/1) ... [2019-11-27 16:31:41,439 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:31:41" (1/1) ... [2019-11-27 16:31:41,445 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:31:41" (1/1) ... [2019-11-27 16:31:41,452 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:31:41,463 INFO L168 Benchmark]: Toolchain (without parser) took 1358.93 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 960.9 MB in the end (delta: -622.2 kB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 16:31:41,466 INFO L168 Benchmark]: CDTParser took 2.22 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 16:31:41,467 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1147.68 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 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. [2019-11-27 16:31:41,468 INFO L168 Benchmark]: Boogie Procedure Inliner took 122.03 ms. Allocated memory is still 1.0 GB. Free memory is still 966.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 16:31:41,473 INFO L168 Benchmark]: Boogie Preprocessor took 79.24 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. [2019-11-27 16:31:41,479 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.22 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 1147.68 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 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 122.03 ms. Allocated memory is still 1.0 GB. Free memory is still 966.6 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 79.24 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. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-509859d [2019-11-27 16:31:44,181 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:31:44,185 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:31:44,206 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:31:44,208 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:31:44,209 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:31:44,216 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:31:44,228 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:31:44,235 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:31:44,238 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:31:44,239 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:31:44,244 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:31:44,244 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:31:44,247 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:31:44,249 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:31:44,250 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:31:44,253 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:31:44,254 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:31:44,259 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:31:44,263 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:31:44,270 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:31:44,274 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:31:44,275 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:31:44,278 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:31:44,284 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:31:44,285 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:31:44,285 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:31:44,287 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:31:44,290 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:31:44,291 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:31:44,291 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:31:44,292 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:31:44,294 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:31:44,298 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:31:44,299 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:31:44,299 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:31:44,300 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:31:44,302 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:31:44,302 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:31:44,303 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:31:44,304 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:31:44,306 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 16:31:44,332 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:31:44,334 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:31:44,336 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:31:44,337 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:31:44,337 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:31:44,337 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:31:44,338 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:31:44,339 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:31:44,339 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:31:44,339 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:31:44,340 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:31:44,342 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:31:44,342 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 16:31:44,342 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 16:31:44,343 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:31:44,343 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:31:44,343 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:31:44,343 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:31:44,343 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:31:44,345 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:31:44,345 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:31:44,345 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:31:44,345 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:31:44,348 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:31:44,348 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:31:44,348 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:31:44,348 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 16:31:44,349 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 16:31:44,349 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:31:44,349 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 16:31:44,350 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 -> 2fea58fdbf9706d848fbc36539872fbde4e50f84 [2019-11-27 16:31:44,819 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:31:44,837 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:31:44,843 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:31:44,845 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:31:44,848 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:31:44,849 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix015_pso.oepc.i [2019-11-27 16:31:44,949 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5e5f06016/72e50caaab4c4c408e7a46313a11cf1e/FLAG543ad8ac1 [2019-11-27 16:31:45,835 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:31:45,841 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix015_pso.oepc.i [2019-11-27 16:31:45,870 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5e5f06016/72e50caaab4c4c408e7a46313a11cf1e/FLAG543ad8ac1 [2019-11-27 16:31:45,985 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5e5f06016/72e50caaab4c4c408e7a46313a11cf1e [2019-11-27 16:31:45,993 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:31:45,995 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:31:46,004 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:31:46,006 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:31:46,012 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:31:46,015 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:31:45" (1/1) ... [2019-11-27 16:31:46,018 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@696fbcb9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:31:46, skipping insertion in model container [2019-11-27 16:31:46,018 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:31:45" (1/1) ... [2019-11-27 16:31:46,025 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:31:46,121 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:31:46,907 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:31:46,935 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:31:47,073 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:31:47,191 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:31:47,196 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:31:47 WrapperNode [2019-11-27 16:31:47,196 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:31:47,197 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:31:47,197 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:31:47,197 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:31:47,209 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:31:47" (1/1) ... [2019-11-27 16:31:47,255 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:31:47" (1/1) ... [2019-11-27 16:31:47,292 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:31:47,293 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:31:47,293 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:31:47,293 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:31:47,301 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:31:47" (1/1) ... [2019-11-27 16:31:47,301 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:31:47" (1/1) ... [2019-11-27 16:31:47,320 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:31:47" (1/1) ... [2019-11-27 16:31:47,322 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:31:47" (1/1) ... [2019-11-27 16:31:47,346 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:31:47" (1/1) ... [2019-11-27 16:31:47,360 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:31:47" (1/1) ... [2019-11-27 16:31:47,367 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:31:47" (1/1) ... [2019-11-27 16:31:47,377 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:31:47,382 INFO L168 Benchmark]: Toolchain (without parser) took 1384.66 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 962.4 MB in the end (delta: -745.8 kB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 16:31:47,384 INFO L168 Benchmark]: CDTParser took 0.25 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 16:31:47,391 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1192.74 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 968.2 MB in the end (delta: -6.5 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-27 16:31:47,397 INFO L168 Benchmark]: Boogie Procedure Inliner took 95.39 ms. Allocated memory is still 1.0 GB. Free memory was 968.2 MB in the beginning and 962.4 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 16:31:47,404 INFO L168 Benchmark]: Boogie Preprocessor took 84.62 ms. Allocated memory is still 1.0 GB. Free memory is still 962.4 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 16:31:47,411 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25 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 1192.74 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 968.2 MB in the end (delta: -6.5 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 95.39 ms. Allocated memory is still 1.0 GB. Free memory was 968.2 MB in the beginning and 962.4 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 84.62 ms. Allocated memory is still 1.0 GB. Free memory is still 962.4 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...