./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/safe025_tso.oepc.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version da95e156 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/safe025_tso.oepc.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 03a6a65b3d5e8f78378bbfe5cceeaaa543d2a603 .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/safe025_tso.oepc.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 03a6a65b3d5e8f78378bbfe5cceeaaa543d2a603 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-da95e15 [2019-11-27 10:16:02,487 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:16:02,489 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:16:02,511 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:16:02,512 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:16:02,523 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:16:02,525 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:16:02,539 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:16:02,545 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:16:02,551 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:16:02,552 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:16:02,555 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:16:02,556 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:16:02,559 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:16:02,561 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:16:02,563 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:16:02,566 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:16:02,570 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:16:02,572 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:16:02,575 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:16:02,581 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:16:02,588 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:16:02,591 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:16:02,593 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:16:02,597 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:16:02,599 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:16:02,599 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:16:02,602 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:16:02,602 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:16:02,603 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:16:02,604 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:16:02,607 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:16:02,608 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:16:02,609 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:16:02,610 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:16:02,612 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:16:02,613 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:16:02,613 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:16:02,613 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:16:02,614 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:16:02,618 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:16:02,619 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 10:16:02,646 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:16:02,646 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:16:02,652 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:16:02,652 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:16:02,652 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:16:02,653 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:16:02,653 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 10:16:02,653 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 10:16:02,653 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 10:16:02,653 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:16:02,654 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:16:02,654 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:16:02,655 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:16:02,655 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 10:16:02,655 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:16:02,655 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:16:02,658 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:16:02,658 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:16:02,658 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:16:02,658 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:16:02,659 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:16:02,659 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:16:02,659 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:16:02,659 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:16:02,659 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:16:02,660 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 10:16:02,660 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 10:16:02,660 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:16:02,663 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 -> 03a6a65b3d5e8f78378bbfe5cceeaaa543d2a603 [2019-11-27 10:16:03,091 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:16:03,108 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:16:03,114 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:16:03,115 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:16:03,118 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:16:03,119 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/safe025_tso.oepc.i [2019-11-27 10:16:03,244 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/03ed3d7d8/88271b7de9bc414a8d9f814fb52ccfe4/FLAG95c9ddacc [2019-11-27 10:16:04,088 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:16:04,089 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/safe025_tso.oepc.i [2019-11-27 10:16:04,123 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/03ed3d7d8/88271b7de9bc414a8d9f814fb52ccfe4/FLAG95c9ddacc [2019-11-27 10:16:04,261 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/03ed3d7d8/88271b7de9bc414a8d9f814fb52ccfe4 [2019-11-27 10:16:04,265 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:16:04,266 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:16:04,273 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:16:04,273 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:16:04,276 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:16:04,277 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:16:04" (1/1) ... [2019-11-27 10:16:04,279 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7241e323 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:16:04, skipping insertion in model container [2019-11-27 10:16:04,280 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:16:04" (1/1) ... [2019-11-27 10:16:04,291 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:16:04,379 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:16:05,049 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:16:05,072 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:16:05,181 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:16:05,294 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:16:05,295 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:16:05 WrapperNode [2019-11-27 10:16:05,295 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:16:05,296 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:16:05,298 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:16:05,298 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:16:05,309 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:16:05" (1/1) ... [2019-11-27 10:16:05,344 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:16:05" (1/1) ... [2019-11-27 10:16:05,368 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:16:05,369 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:16:05,370 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:16:05,370 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:16:05,377 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:16:05" (1/1) ... [2019-11-27 10:16:05,377 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:16:05" (1/1) ... [2019-11-27 10:16:05,383 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:16:05" (1/1) ... [2019-11-27 10:16:05,383 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:16:05" (1/1) ... [2019-11-27 10:16:05,403 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:16:05" (1/1) ... [2019-11-27 10:16:05,407 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:16:05" (1/1) ... [2019-11-27 10:16:05,411 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:16:05" (1/1) ... [2019-11-27 10:16:05,415 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:16:05,423 INFO L168 Benchmark]: Toolchain (without parser) took 1154.75 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 966.0 MB in the beginning and 966.7 MB in the end (delta: -715.8 kB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 10:16:05,438 INFO L168 Benchmark]: CDTParser took 0.23 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 10:16:05,441 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1022.83 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 972.4 MB in the end (delta: -6.4 MB). Peak memory consumption was 26.5 MB. Max. memory is 12.5 GB. [2019-11-27 10:16:05,443 INFO L168 Benchmark]: Boogie Procedure Inliner took 73.31 ms. Allocated memory is still 1.0 GB. Free memory was 972.4 MB in the beginning and 966.7 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 10:16:05,444 INFO L168 Benchmark]: Boogie Preprocessor took 49.32 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 10:16:05,451 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23 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 1022.83 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 972.4 MB in the end (delta: -6.4 MB). Peak memory consumption was 26.5 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 73.31 ms. Allocated memory is still 1.0 GB. Free memory was 972.4 MB in the beginning and 966.7 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 49.32 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. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-da95e15 [2019-11-27 10:16:08,100 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:16:08,105 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:16:08,121 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:16:08,122 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:16:08,130 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:16:08,133 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:16:08,147 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:16:08,153 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:16:08,158 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:16:08,160 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:16:08,164 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:16:08,165 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:16:08,167 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:16:08,171 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:16:08,173 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:16:08,175 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:16:08,175 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:16:08,180 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:16:08,187 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:16:08,193 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:16:08,200 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:16:08,201 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:16:08,202 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:16:08,209 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:16:08,210 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:16:08,210 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:16:08,213 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:16:08,213 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:16:08,215 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:16:08,216 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:16:08,216 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:16:08,218 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:16:08,222 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:16:08,223 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:16:08,223 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:16:08,227 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:16:08,227 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:16:08,227 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:16:08,228 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:16:08,230 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:16:08,232 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 10:16:08,264 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:16:08,266 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:16:08,270 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:16:08,271 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:16:08,273 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:16:08,273 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:16:08,273 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 10:16:08,274 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 10:16:08,274 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:16:08,274 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:16:08,275 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:16:08,278 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:16:08,278 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 10:16:08,279 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 10:16:08,279 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 10:16:08,279 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:16:08,280 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:16:08,280 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:16:08,280 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:16:08,280 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:16:08,283 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:16:08,283 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:16:08,283 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:16:08,284 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:16:08,284 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:16:08,284 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:16:08,284 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 10:16:08,285 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 10:16:08,285 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:16:08,286 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 10:16:08,287 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 -> 03a6a65b3d5e8f78378bbfe5cceeaaa543d2a603 [2019-11-27 10:16:08,680 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:16:08,713 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:16:08,716 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:16:08,722 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:16:08,723 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:16:08,724 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/safe025_tso.oepc.i [2019-11-27 10:16:08,816 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/068c60235/21a722c6cd4b475ca42501d134887b08/FLAG3031c9b17 [2019-11-27 10:16:09,603 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:16:09,607 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/safe025_tso.oepc.i [2019-11-27 10:16:09,631 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/068c60235/21a722c6cd4b475ca42501d134887b08/FLAG3031c9b17 [2019-11-27 10:16:09,832 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/068c60235/21a722c6cd4b475ca42501d134887b08 [2019-11-27 10:16:09,840 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:16:09,841 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:16:09,847 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:16:09,849 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:16:09,851 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:16:09,855 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:16:09" (1/1) ... [2019-11-27 10:16:09,859 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1bc4890b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:16:09, skipping insertion in model container [2019-11-27 10:16:09,859 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:16:09" (1/1) ... [2019-11-27 10:16:09,866 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:16:09,949 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:16:10,606 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:16:10,635 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:16:10,745 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:16:10,857 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:16:10,860 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:16:10 WrapperNode [2019-11-27 10:16:10,860 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:16:10,861 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:16:10,863 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:16:10,863 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:16:10,871 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:16:10" (1/1) ... [2019-11-27 10:16:10,910 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:16:10" (1/1) ... [2019-11-27 10:16:10,937 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:16:10,937 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:16:10,938 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:16:10,938 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:16:10,946 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:16:10" (1/1) ... [2019-11-27 10:16:10,946 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:16:10" (1/1) ... [2019-11-27 10:16:10,951 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:16:10" (1/1) ... [2019-11-27 10:16:10,951 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:16:10" (1/1) ... [2019-11-27 10:16:10,981 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:16:10" (1/1) ... [2019-11-27 10:16:10,985 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:16:10" (1/1) ... [2019-11-27 10:16:10,991 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:16:10" (1/1) ... [2019-11-27 10:16:10,996 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:16:11,008 INFO L168 Benchmark]: Toolchain (without parser) took 1160.94 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 961.1 MB in the end (delta: 6.3 MB). Peak memory consumption was 6.4 MB. Max. memory is 12.5 GB. [2019-11-27 10:16:11,015 INFO L168 Benchmark]: CDTParser took 1.66 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 10:16:11,018 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1013.85 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 961.1 MB in the end (delta: 6.3 MB). Peak memory consumption was 20.7 MB. Max. memory is 12.5 GB. [2019-11-27 10:16:11,018 INFO L168 Benchmark]: Boogie Procedure Inliner took 75.87 ms. Allocated memory is still 1.0 GB. Free memory is still 961.1 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 10:16:11,019 INFO L168 Benchmark]: Boogie Preprocessor took 60.85 ms. Allocated memory is still 1.0 GB. Free memory is still 961.1 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 10:16:11,028 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.66 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 1013.85 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 961.1 MB in the end (delta: 6.3 MB). Peak memory consumption was 20.7 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 75.87 ms. Allocated memory is still 1.0 GB. Free memory is still 961.1 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 60.85 ms. Allocated memory is still 1.0 GB. Free memory is still 961.1 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...