./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/mix041_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/mix041_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 73f223ea09ae1d01ec80d75737e558f25a1a2bd2 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/mix041_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 73f223ea09ae1d01ec80d75737e558f25a1a2bd2 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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 16:33:39,005 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:33:39,008 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:33:39,037 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:33:39,039 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:33:39,055 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:33:39,057 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:33:39,075 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:33:39,081 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:33:39,084 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:33:39,089 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:33:39,093 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:33:39,094 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:33:39,099 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:33:39,104 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:33:39,108 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:33:39,109 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:33:39,111 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:33:39,119 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:33:39,125 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:33:39,134 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:33:39,142 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:33:39,144 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:33:39,148 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:33:39,156 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:33:39,157 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:33:39,158 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:33:39,161 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:33:39,162 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:33:39,165 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:33:39,166 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:33:39,167 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:33:39,172 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:33:39,175 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:33:39,178 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:33:39,179 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:33:39,181 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:33:39,182 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:33:39,184 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:33:39,185 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:33:39,188 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:33:39,192 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 16:33:39,230 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:33:39,232 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:33:39,236 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:33:39,238 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:33:39,238 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:33:39,238 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:33:39,240 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:33:39,240 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 16:33:39,240 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:33:39,241 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:33:39,244 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:33:39,244 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:33:39,245 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:33:39,245 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:33:39,246 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:33:39,246 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:33:39,246 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:33:39,248 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:33:39,248 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:33:39,248 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:33:39,249 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:33:39,249 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:33:39,249 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:33:39,251 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:33:39,251 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:33:39,251 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 16:33:39,252 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 16:33:39,253 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:33:39,253 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 -> 73f223ea09ae1d01ec80d75737e558f25a1a2bd2 [2019-11-27 16:33:39,826 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:33:39,857 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:33:39,867 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:33:39,868 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:33:39,869 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:33:39,870 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix041_pso.oepc.i [2019-11-27 16:33:40,027 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/41b374534/6576aef1b41545138d23cc78ffce087f/FLAGe1c1e44ce [2019-11-27 16:33:41,284 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:33:41,287 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix041_pso.oepc.i [2019-11-27 16:33:41,327 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/41b374534/6576aef1b41545138d23cc78ffce087f/FLAGe1c1e44ce [2019-11-27 16:33:41,367 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/41b374534/6576aef1b41545138d23cc78ffce087f [2019-11-27 16:33:41,376 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:33:41,381 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:33:41,385 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:33:41,386 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:33:41,394 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:33:41,397 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:33:41" (1/1) ... [2019-11-27 16:33:41,407 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 27.11 04:33:41, skipping insertion in model container [2019-11-27 16:33:41,408 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:33:41" (1/1) ... [2019-11-27 16:33:41,431 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:33:41,550 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:33:42,649 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:33:42,689 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:33:42,880 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:33:43,051 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:33:43,052 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:33:43 WrapperNode [2019-11-27 16:33:43,054 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:33:43,055 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:33:43,063 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:33:43,063 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:33:43,082 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:33:43" (1/1) ... [2019-11-27 16:33:43,134 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:33:43" (1/1) ... [2019-11-27 16:33:43,196 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:33:43,198 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:33:43,199 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:33:43,199 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:33:43,212 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:33:43" (1/1) ... [2019-11-27 16:33:43,213 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:33:43" (1/1) ... [2019-11-27 16:33:43,235 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:33:43" (1/1) ... [2019-11-27 16:33:43,236 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:33:43" (1/1) ... [2019-11-27 16:33:43,256 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:33:43" (1/1) ... [2019-11-27 16:33:43,264 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:33:43" (1/1) ... [2019-11-27 16:33:43,279 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:33:43" (1/1) ... [2019-11-27 16:33:43,289 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:33:43,307 INFO L168 Benchmark]: Toolchain (without parser) took 1911.75 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 961.0 MB in the end (delta: 6.4 MB). Peak memory consumption was 6.5 MB. Max. memory is 12.5 GB. [2019-11-27 16:33:43,311 INFO L168 Benchmark]: CDTParser took 1.59 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. [2019-11-27 16:33:43,316 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1668.83 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 966.7 MB in the end (delta: 671.4 kB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-27 16:33:43,317 INFO L168 Benchmark]: Boogie Procedure Inliner took 143.33 ms. Allocated memory is still 1.0 GB. Free memory is still 966.7 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 16:33:43,320 INFO L168 Benchmark]: Boogie Preprocessor took 91.41 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. [2019-11-27 16:33:43,338 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.59 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 1668.83 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 966.7 MB in the end (delta: 671.4 kB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 143.33 ms. Allocated memory is still 1.0 GB. Free memory is still 966.7 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 91.41 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. 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 16:33:47,032 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:33:47,037 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:33:47,067 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:33:47,069 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:33:47,072 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:33:47,082 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:33:47,100 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:33:47,102 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:33:47,109 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:33:47,114 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:33:47,118 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:33:47,121 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:33:47,125 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:33:47,127 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:33:47,132 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:33:47,136 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:33:47,138 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:33:47,145 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:33:47,153 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:33:47,157 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:33:47,167 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:33:47,170 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:33:47,174 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:33:47,182 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:33:47,185 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:33:47,185 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:33:47,187 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:33:47,190 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:33:47,192 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:33:47,195 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:33:47,196 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:33:47,197 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:33:47,202 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:33:47,204 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:33:47,205 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:33:47,207 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:33:47,209 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:33:47,209 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:33:47,213 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:33:47,214 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:33:47,217 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 16:33:47,256 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:33:47,261 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:33:47,264 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:33:47,264 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:33:47,265 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:33:47,265 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:33:47,265 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:33:47,266 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:33:47,269 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:33:47,269 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:33:47,270 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:33:47,271 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:33:47,271 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 16:33:47,272 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 16:33:47,272 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:33:47,272 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:33:47,273 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:33:47,273 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:33:47,273 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:33:47,275 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:33:47,275 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:33:47,275 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:33:47,276 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:33:47,276 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:33:47,277 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:33:47,279 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:33:47,279 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 16:33:47,279 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 16:33:47,280 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:33:47,280 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 16:33:47,281 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 -> 73f223ea09ae1d01ec80d75737e558f25a1a2bd2 [2019-11-27 16:33:47,870 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:33:47,899 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:33:47,905 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:33:47,911 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:33:47,914 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:33:47,916 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix041_pso.oepc.i [2019-11-27 16:33:48,050 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c414593dc/4175524a5bcd489794aa9ee1766f4b46/FLAGd84afc9e7 [2019-11-27 16:33:49,283 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:33:49,292 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix041_pso.oepc.i [2019-11-27 16:33:49,339 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c414593dc/4175524a5bcd489794aa9ee1766f4b46/FLAGd84afc9e7 [2019-11-27 16:33:49,707 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c414593dc/4175524a5bcd489794aa9ee1766f4b46 [2019-11-27 16:33:49,714 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:33:49,721 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:33:49,727 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:33:49,728 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:33:49,737 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:33:49,738 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:33:49" (1/1) ... [2019-11-27 16:33:49,745 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@112358cf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:33:49, skipping insertion in model container [2019-11-27 16:33:49,745 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:33:49" (1/1) ... [2019-11-27 16:33:49,762 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:33:49,890 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:33:50,985 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:33:51,034 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:33:51,220 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:33:51,398 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:33:51,400 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:33:51 WrapperNode [2019-11-27 16:33:51,400 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:33:51,403 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:33:51,403 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:33:51,404 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:33:51,421 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:33:51" (1/1) ... [2019-11-27 16:33:51,485 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:33:51" (1/1) ... [2019-11-27 16:33:51,545 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:33:51,545 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:33:51,546 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:33:51,546 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:33:51,557 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:33:51" (1/1) ... [2019-11-27 16:33:51,557 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:33:51" (1/1) ... [2019-11-27 16:33:51,584 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:33:51" (1/1) ... [2019-11-27 16:33:51,585 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:33:51" (1/1) ... [2019-11-27 16:33:51,618 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:33:51" (1/1) ... [2019-11-27 16:33:51,638 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:33:51" (1/1) ... [2019-11-27 16:33:51,649 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:33:51" (1/1) ... [2019-11-27 16:33:51,664 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:33:51,670 INFO L168 Benchmark]: Toolchain (without parser) took 1946.34 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: -683.1 kB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 16:33:51,675 INFO L168 Benchmark]: CDTParser took 0.36 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 16:33:51,680 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1673.46 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 968.1 MB in the end (delta: -6.4 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-27 16:33:51,681 INFO L168 Benchmark]: Boogie Procedure Inliner took 142.21 ms. Allocated memory is still 1.0 GB. Free memory is still 968.1 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 16:33:51,691 INFO L168 Benchmark]: Boogie Preprocessor took 118.71 ms. Allocated memory is still 1.0 GB. Free memory was 968.1 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 16:33:51,704 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.36 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 1673.46 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 968.1 MB in the end (delta: -6.4 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 142.21 ms. Allocated memory is still 1.0 GB. Free memory is still 968.1 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 118.71 ms. Allocated memory is still 1.0 GB. Free memory was 968.1 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. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...