./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/mix056_rmo.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/mix056_rmo.oepc.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 8d01f4fe4e7767d0e466afc46b518f3096817bc7 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/mix056_rmo.oepc.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 8d01f4fe4e7767d0e466afc46b518f3096817bc7 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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 16:34:48,991 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:34:48,996 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:34:49,029 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:34:49,031 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:34:49,036 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:34:49,038 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:34:49,056 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:34:49,063 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:34:49,066 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:34:49,072 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:34:49,077 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:34:49,079 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:34:49,083 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:34:49,089 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:34:49,090 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:34:49,097 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:34:49,098 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:34:49,103 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:34:49,113 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:34:49,121 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:34:49,125 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:34:49,132 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:34:49,134 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:34:49,142 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:34:49,143 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:34:49,146 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:34:49,148 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:34:49,149 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:34:49,150 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:34:49,154 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:34:49,155 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:34:49,158 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:34:49,162 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:34:49,166 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:34:49,167 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:34:49,168 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:34:49,170 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:34:49,170 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:34:49,175 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:34:49,178 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:34:49,180 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 16:34:49,220 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:34:49,222 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:34:49,227 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:34:49,229 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:34:49,229 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:34:49,232 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:34:49,232 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:34:49,233 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 16:34:49,233 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:34:49,233 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:34:49,235 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:34:49,237 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:34:49,237 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:34:49,238 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:34:49,238 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:34:49,238 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:34:49,240 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:34:49,240 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:34:49,240 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:34:49,241 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:34:49,243 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:34:49,243 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:34:49,243 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:34:49,244 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:34:49,244 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:34:49,244 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 16:34:49,246 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 16:34:49,246 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:34:49,246 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 -> 8d01f4fe4e7767d0e466afc46b518f3096817bc7 [2019-11-27 16:34:49,829 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:34:49,860 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:34:49,864 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:34:49,871 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:34:49,872 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:34:49,874 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix056_rmo.oepc.i [2019-11-27 16:34:50,036 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c61138c55/0567540f27034530862ba5c0f70dc3b1/FLAG3cab8ba64 [2019-11-27 16:34:51,320 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:34:51,321 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix056_rmo.oepc.i [2019-11-27 16:34:51,364 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c61138c55/0567540f27034530862ba5c0f70dc3b1/FLAG3cab8ba64 [2019-11-27 16:34:51,405 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c61138c55/0567540f27034530862ba5c0f70dc3b1 [2019-11-27 16:34:51,414 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:34:51,421 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:34:51,423 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:34:51,425 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:34:51,433 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:34:51,437 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:34:51" (1/1) ... [2019-11-27 16:34:51,444 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 27.11 04:34:51, skipping insertion in model container [2019-11-27 16:34:51,445 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:34:51" (1/1) ... [2019-11-27 16:34:51,465 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:34:51,575 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:34:52,647 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:34:52,687 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:34:52,896 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:34:53,073 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:34:53,075 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:34:53 WrapperNode [2019-11-27 16:34:53,076 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:34:53,078 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:34:53,079 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:34:53,079 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:34:53,089 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:34:53" (1/1) ... [2019-11-27 16:34:53,160 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:34:53" (1/1) ... [2019-11-27 16:34:53,224 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:34:53,227 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:34:53,228 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:34:53,228 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:34:53,239 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:34:53" (1/1) ... [2019-11-27 16:34:53,239 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:34:53" (1/1) ... [2019-11-27 16:34:53,261 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:34:53" (1/1) ... [2019-11-27 16:34:53,262 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:34:53" (1/1) ... [2019-11-27 16:34:53,285 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:34:53" (1/1) ... [2019-11-27 16:34:53,301 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:34:53" (1/1) ... [2019-11-27 16:34:53,310 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:34:53" (1/1) ... [2019-11-27 16:34:53,335 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:34:53,346 INFO L168 Benchmark]: Toolchain (without parser) took 1925.04 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 956.6 MB in the end (delta: 5.1 MB). Peak memory consumption was 5.2 MB. Max. memory is 12.5 GB. [2019-11-27 16:34:53,353 INFO L168 Benchmark]: CDTParser took 1.86 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 16:34:53,354 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1655.48 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 962.3 MB in the end (delta: -626.1 kB). Peak memory consumption was 21.0 MB. Max. memory is 12.5 GB. [2019-11-27 16:34:53,360 INFO L168 Benchmark]: Boogie Procedure Inliner took 147.59 ms. Allocated memory is still 1.0 GB. Free memory is still 962.3 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 16:34:53,362 INFO L168 Benchmark]: Boogie Preprocessor took 115.23 ms. Allocated memory is still 1.0 GB. Free memory was 962.3 MB in the beginning and 956.6 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 16:34:53,370 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.86 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 1655.48 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 962.3 MB in the end (delta: -626.1 kB). Peak memory consumption was 21.0 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 147.59 ms. Allocated memory is still 1.0 GB. Free memory is still 962.3 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 115.23 ms. Allocated memory is still 1.0 GB. Free memory was 962.3 MB in the beginning and 956.6 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 16:34:57,253 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:34:57,257 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:34:57,290 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:34:57,292 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:34:57,294 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:34:57,297 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:34:57,320 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:34:57,324 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:34:57,332 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:34:57,333 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:34:57,339 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:34:57,341 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:34:57,347 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:34:57,351 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:34:57,354 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:34:57,358 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:34:57,363 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:34:57,367 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:34:57,378 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:34:57,384 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:34:57,392 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:34:57,394 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:34:57,400 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:34:57,408 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:34:57,409 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:34:57,409 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:34:57,414 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:34:57,415 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:34:57,416 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:34:57,418 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:34:57,419 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:34:57,424 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:34:57,427 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:34:57,431 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:34:57,434 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:34:57,435 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:34:57,436 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:34:57,436 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:34:57,440 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:34:57,442 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:34:57,443 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 16:34:57,483 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:34:57,487 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:34:57,489 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:34:57,492 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:34:57,492 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:34:57,493 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:34:57,493 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:34:57,493 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:34:57,495 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:34:57,495 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:34:57,496 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:34:57,497 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:34:57,498 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 16:34:57,498 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 16:34:57,500 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:34:57,500 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:34:57,500 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:34:57,501 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:34:57,503 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:34:57,503 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:34:57,504 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:34:57,504 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:34:57,504 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:34:57,505 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:34:57,507 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:34:57,508 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:34:57,508 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 16:34:57,509 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 16:34:57,509 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:34:57,509 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 16:34:57,511 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 -> 8d01f4fe4e7767d0e466afc46b518f3096817bc7 [2019-11-27 16:34:58,101 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:34:58,131 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:34:58,138 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:34:58,140 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:34:58,144 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:34:58,146 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix056_rmo.oepc.i [2019-11-27 16:34:58,307 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0839ff8ba/d0549710e276482da0783d95c20c3213/FLAGaa41ebec6 [2019-11-27 16:34:59,614 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:34:59,616 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix056_rmo.oepc.i [2019-11-27 16:34:59,661 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0839ff8ba/d0549710e276482da0783d95c20c3213/FLAGaa41ebec6 [2019-11-27 16:34:59,700 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0839ff8ba/d0549710e276482da0783d95c20c3213 [2019-11-27 16:34:59,711 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:34:59,714 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:34:59,719 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:34:59,719 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:34:59,727 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:34:59,731 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:34:59" (1/1) ... [2019-11-27 16:34:59,739 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 04:34:59, skipping insertion in model container [2019-11-27 16:34:59,741 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:34:59" (1/1) ... [2019-11-27 16:34:59,761 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:34:59,877 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:35:00,980 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:35:01,026 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:35:01,215 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:35:01,354 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:35:01,356 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:35:01 WrapperNode [2019-11-27 16:35:01,359 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:35:01,362 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:35:01,363 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:35:01,363 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:35:01,383 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:35:01" (1/1) ... [2019-11-27 16:35:01,467 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:35:01" (1/1) ... [2019-11-27 16:35:01,556 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:35:01,558 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:35:01,560 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:35:01,560 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:35:01,582 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:35:01" (1/1) ... [2019-11-27 16:35:01,584 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:35:01" (1/1) ... [2019-11-27 16:35:01,614 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:35:01" (1/1) ... [2019-11-27 16:35:01,618 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:35:01" (1/1) ... [2019-11-27 16:35:01,660 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:35:01" (1/1) ... [2019-11-27 16:35:01,678 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:35:01" (1/1) ... [2019-11-27 16:35:01,691 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:35:01" (1/1) ... [2019-11-27 16:35:01,713 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:35:01,721 INFO L168 Benchmark]: Toolchain (without parser) took 2002.62 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 960.9 MB in the end (delta: 782.6 kB). Peak memory consumption was 848.2 kB. Max. memory is 12.5 GB. [2019-11-27 16:35:01,724 INFO L168 Benchmark]: CDTParser took 0.45 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 16:35:01,726 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1642.83 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 966.6 MB in the end (delta: -4.9 MB). Peak memory consumption was 21.0 MB. Max. memory is 12.5 GB. [2019-11-27 16:35:01,735 INFO L168 Benchmark]: Boogie Procedure Inliner took 195.39 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 16:35:01,738 INFO L168 Benchmark]: Boogie Preprocessor took 155.31 ms. Allocated memory is still 1.0 GB. Free memory is still 960.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 16:35:01,747 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.45 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 1642.83 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 966.6 MB in the end (delta: -4.9 MB). Peak memory consumption was 21.0 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 195.39 ms. Allocated memory is still 1.0 GB. Free memory was 966.6 MB in the beginning and 960.9 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 155.31 ms. Allocated memory is still 1.0 GB. Free memory is still 960.9 MB. There was no memory consumed. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...