./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/mix004_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/mix004_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 1e75461db3223966bea8d786190627b31224ab98 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/mix004_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 1e75461db3223966bea8d786190627b31224ab98 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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 16:30:48,409 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:30:48,412 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:30:48,439 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:30:48,441 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:30:48,443 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:30:48,459 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:30:48,477 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:30:48,479 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:30:48,484 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:30:48,489 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:30:48,495 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:30:48,495 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:30:48,499 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:30:48,504 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:30:48,508 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:30:48,512 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:30:48,517 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:30:48,520 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:30:48,529 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:30:48,536 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:30:48,543 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:30:48,545 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:30:48,551 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:30:48,559 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:30:48,559 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:30:48,560 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:30:48,564 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:30:48,564 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:30:48,568 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:30:48,568 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:30:48,569 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:30:48,576 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:30:48,577 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:30:48,580 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:30:48,581 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:30:48,584 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:30:48,584 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:30:48,585 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:30:48,587 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:30:48,592 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:30:48,593 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 16:30:48,631 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:30:48,634 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:30:48,637 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:30:48,638 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:30:48,641 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:30:48,641 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:30:48,642 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:30:48,642 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 16:30:48,642 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:30:48,643 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:30:48,644 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:30:48,644 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:30:48,646 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:30:48,646 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:30:48,647 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:30:48,649 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:30:48,649 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:30:48,649 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:30:48,650 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:30:48,650 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:30:48,650 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:30:48,652 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:30:48,652 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:30:48,652 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:30:48,654 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:30:48,654 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 16:30:48,654 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 16:30:48,655 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:30:48,657 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 -> 1e75461db3223966bea8d786190627b31224ab98 [2019-11-27 16:30:49,180 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:30:49,208 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:30:49,215 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:30:49,220 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:30:49,223 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:30:49,224 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix004_pso.oepc.i [2019-11-27 16:30:49,375 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b89ced1e6/a9b7ec33fc6c467ca3167a95c4a89de0/FLAGf273580ed [2019-11-27 16:30:50,647 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:30:50,649 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix004_pso.oepc.i [2019-11-27 16:30:50,694 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b89ced1e6/a9b7ec33fc6c467ca3167a95c4a89de0/FLAGf273580ed [2019-11-27 16:30:51,210 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b89ced1e6/a9b7ec33fc6c467ca3167a95c4a89de0 [2019-11-27 16:30:51,214 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:30:51,216 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:30:51,226 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:30:51,226 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:30:51,230 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:30:51,232 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:30:51" (1/1) ... [2019-11-27 16:30:51,236 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7f9a9c64 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:30:51, skipping insertion in model container [2019-11-27 16:30:51,236 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:30:51" (1/1) ... [2019-11-27 16:30:51,252 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:30:51,380 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:30:52,456 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:30:52,498 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:30:52,664 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:30:52,838 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:30:52,839 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:30:52 WrapperNode [2019-11-27 16:30:52,840 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:30:52,841 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:30:52,848 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:30:52,849 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:30:52,859 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:30:52" (1/1) ... [2019-11-27 16:30:52,931 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:30:52" (1/1) ... [2019-11-27 16:30:52,995 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:30:52,997 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:30:52,998 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:30:52,998 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:30:53,009 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:30:52" (1/1) ... [2019-11-27 16:30:53,009 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:30:52" (1/1) ... [2019-11-27 16:30:53,032 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:30:52" (1/1) ... [2019-11-27 16:30:53,034 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:30:52" (1/1) ... [2019-11-27 16:30:53,070 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:30:52" (1/1) ... [2019-11-27 16:30:53,077 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:30:52" (1/1) ... [2019-11-27 16:30:53,089 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:30:52" (1/1) ... [2019-11-27 16:30:53,114 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:30:53,128 INFO L168 Benchmark]: Toolchain (without parser) took 1904.18 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 956.7 MB in the end (delta: 3.6 MB). Peak memory consumption was 3.7 MB. Max. memory is 12.5 GB. [2019-11-27 16:30:53,134 INFO L168 Benchmark]: CDTParser took 0.39 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 16:30:53,136 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1614.64 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 962.4 MB in the end (delta: -2.1 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-27 16:30:53,143 INFO L168 Benchmark]: Boogie Procedure Inliner took 156.03 ms. Allocated memory is still 1.0 GB. Free memory was 962.4 MB in the beginning and 956.7 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 16:30:53,144 INFO L168 Benchmark]: Boogie Preprocessor took 120.47 ms. Allocated memory is still 1.0 GB. Free memory is still 956.7 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 16:30:53,154 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.39 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 1614.64 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 962.4 MB in the end (delta: -2.1 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 156.03 ms. Allocated memory is still 1.0 GB. Free memory was 962.4 MB in the beginning and 956.7 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 120.47 ms. Allocated memory is still 1.0 GB. Free memory is still 956.7 MB. There was no memory consumed. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-509859d [2019-11-27 16:30:57,101 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:30:57,106 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:30:57,128 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:30:57,130 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:30:57,132 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:30:57,148 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:30:57,163 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:30:57,167 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:30:57,172 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:30:57,173 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:30:57,178 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:30:57,179 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:30:57,186 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:30:57,188 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:30:57,192 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:30:57,196 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:30:57,199 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:30:57,203 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:30:57,211 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:30:57,218 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:30:57,226 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:30:57,229 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:30:57,234 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:30:57,239 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:30:57,241 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:30:57,244 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:30:57,246 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:30:57,247 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:30:57,251 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:30:57,252 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:30:57,253 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:30:57,253 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:30:57,258 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:30:57,261 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:30:57,262 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:30:57,264 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:30:57,265 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:30:57,266 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:30:57,267 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:30:57,273 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:30:57,274 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 16:30:57,312 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:30:57,313 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:30:57,318 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:30:57,318 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:30:57,319 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:30:57,319 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:30:57,319 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:30:57,322 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:30:57,322 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:30:57,322 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:30:57,324 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:30:57,324 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:30:57,324 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 16:30:57,325 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 16:30:57,327 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:30:57,327 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:30:57,327 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:30:57,328 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:30:57,328 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:30:57,328 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:30:57,330 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:30:57,330 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:30:57,330 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:30:57,333 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:30:57,333 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:30:57,334 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:30:57,334 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 16:30:57,334 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 16:30:57,334 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:30:57,335 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 16:30:57,336 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 -> 1e75461db3223966bea8d786190627b31224ab98 [2019-11-27 16:30:57,911 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:30:57,937 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:30:57,947 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:30:57,952 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:30:57,953 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:30:57,954 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix004_pso.oepc.i [2019-11-27 16:30:58,091 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c8c1bfb94/2368facfab5b424d9bc74770b8bfe1ac/FLAGf12f728bf [2019-11-27 16:30:59,346 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:30:59,348 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix004_pso.oepc.i [2019-11-27 16:30:59,392 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c8c1bfb94/2368facfab5b424d9bc74770b8bfe1ac/FLAGf12f728bf [2019-11-27 16:30:59,919 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c8c1bfb94/2368facfab5b424d9bc74770b8bfe1ac [2019-11-27 16:30:59,929 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:30:59,931 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:30:59,949 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:30:59,949 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:30:59,956 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:30:59,959 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:30:59" (1/1) ... [2019-11-27 16:30:59,964 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7f9a9c64 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:30:59, skipping insertion in model container [2019-11-27 16:30:59,965 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:30:59" (1/1) ... [2019-11-27 16:30:59,988 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:31:00,108 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:31:01,226 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:31:01,269 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:31:01,485 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:31:01,668 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:31:01,671 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:31:01 WrapperNode [2019-11-27 16:31:01,673 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:31:01,674 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:31:01,676 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:31:01,676 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:31:01,698 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:31:01" (1/1) ... [2019-11-27 16:31:01,788 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:31:01" (1/1) ... [2019-11-27 16:31:01,869 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:31:01,869 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:31:01,870 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:31:01,870 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:31:01,880 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:31:01" (1/1) ... [2019-11-27 16:31:01,881 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:31:01" (1/1) ... [2019-11-27 16:31:01,904 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:31:01" (1/1) ... [2019-11-27 16:31:01,907 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:31:01" (1/1) ... [2019-11-27 16:31:01,959 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:31:01" (1/1) ... [2019-11-27 16:31:01,969 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:31:01" (1/1) ... [2019-11-27 16:31:01,981 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:31:01" (1/1) ... [2019-11-27 16:31:01,995 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:31:02,003 INFO L168 Benchmark]: Toolchain (without parser) took 2067.83 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 966.0 MB in the beginning and 962.3 MB in the end (delta: 3.7 MB). Peak memory consumption was 3.8 MB. Max. memory is 12.5 GB. [2019-11-27 16:31:02,008 INFO L168 Benchmark]: CDTParser took 0.36 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 16:31:02,017 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1724.41 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 966.0 MB in the beginning and 968.0 MB in the end (delta: -2.0 MB). Peak memory consumption was 26.7 MB. Max. memory is 12.5 GB. [2019-11-27 16:31:02,025 INFO L168 Benchmark]: Boogie Procedure Inliner took 195.19 ms. Allocated memory is still 1.0 GB. Free memory was 968.0 MB in the beginning and 962.3 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 16:31:02,026 INFO L168 Benchmark]: Boogie Preprocessor took 125.66 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 16:31:02,037 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 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 1724.41 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 966.0 MB in the beginning and 968.0 MB in the end (delta: -2.0 MB). Peak memory consumption was 26.7 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 195.19 ms. Allocated memory is still 1.0 GB. Free memory was 968.0 MB in the beginning and 962.3 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 125.66 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. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...