./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/safe006_tso.oepc.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 65d6cd23 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/safe006_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 1c3de4e133879009de4df67b5254da93474effda ....................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/safe006_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 1c3de4e133879009de4df67b5254da93474effda .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-65d6cd2 [2019-11-25 23:19:34,260 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:19:34,262 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:19:34,282 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:19:34,283 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:19:34,293 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:19:34,295 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:19:34,306 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:19:34,314 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:19:34,319 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:19:34,320 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:19:34,322 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:19:34,325 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:19:34,327 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:19:34,330 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:19:34,332 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:19:34,333 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:19:34,334 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:19:34,339 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:19:34,340 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:19:34,346 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:19:34,352 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:19:34,354 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:19:34,357 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:19:34,364 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:19:34,364 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:19:34,364 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:19:34,369 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:19:34,369 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:19:34,370 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:19:34,370 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:19:34,371 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:19:34,373 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:19:34,374 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:19:34,377 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:19:34,377 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:19:34,379 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:19:34,379 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:19:34,380 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:19:34,380 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:19:34,383 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:19:34,383 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-25 23:19:34,412 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:19:34,412 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:19:34,416 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:19:34,416 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:19:34,416 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:19:34,418 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:19:34,418 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 23:19:34,418 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-25 23:19:34,418 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 23:19:34,419 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:19:34,419 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:19:34,420 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:19:34,421 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:19:34,421 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 23:19:34,421 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:19:34,422 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:19:34,423 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:19:34,423 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:19:34,423 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:19:34,423 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:19:34,424 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:19:34,426 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:19:34,426 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:19:34,426 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:19:34,426 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:19:34,427 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-25 23:19:34,427 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-25 23:19:34,427 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:19:34,427 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 -> 1c3de4e133879009de4df67b5254da93474effda [2019-11-25 23:19:34,905 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:19:34,923 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:19:34,925 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:19:34,932 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:19:34,932 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:19:34,933 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/safe006_tso.oepc.i [2019-11-25 23:19:35,052 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9bf063077/faac2216207a41499096b98f975382f0/FLAG9305c64f3 [2019-11-25 23:19:35,882 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:19:35,887 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/safe006_tso.oepc.i [2019-11-25 23:19:35,914 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9bf063077/faac2216207a41499096b98f975382f0/FLAG9305c64f3 [2019-11-25 23:19:36,078 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9bf063077/faac2216207a41499096b98f975382f0 [2019-11-25 23:19:36,084 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:19:36,086 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:19:36,091 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:19:36,091 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:19:36,096 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:19:36,097 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:19:36" (1/1) ... [2019-11-25 23:19:36,100 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 25.11 11:19:36, skipping insertion in model container [2019-11-25 23:19:36,100 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:19:36" (1/1) ... [2019-11-25 23:19:36,111 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:19:36,195 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:19:36,838 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:19:36,852 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:19:36,948 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:19:37,067 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:19:37,068 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:19:37 WrapperNode [2019-11-25 23:19:37,069 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:19:37,070 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:19:37,070 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:19:37,070 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:19:37,077 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:19:37" (1/1) ... [2019-11-25 23:19:37,115 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:19:37" (1/1) ... [2019-11-25 23:19:37,138 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:19:37,139 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:19:37,140 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:19:37,140 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:19:37,147 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:19:37" (1/1) ... [2019-11-25 23:19:37,148 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:19:37" (1/1) ... [2019-11-25 23:19:37,154 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:19:37" (1/1) ... [2019-11-25 23:19:37,155 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:19:37" (1/1) ... [2019-11-25 23:19:37,178 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:19:37" (1/1) ... [2019-11-25 23:19:37,180 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:19:37" (1/1) ... [2019-11-25 23:19:37,184 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:19:37" (1/1) ... [2019-11-25 23:19:37,189 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:19:37,198 INFO L168 Benchmark]: Toolchain (without parser) took 1106.97 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 961.1 MB in the end (delta: -879.2 kB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 23:19:37,199 INFO L168 Benchmark]: CDTParser took 0.23 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. [2019-11-25 23:19:37,214 INFO L168 Benchmark]: CACSL2BoogieTranslator took 978.11 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 966.9 MB in the end (delta: -6.6 MB). Peak memory consumption was 20.7 MB. Max. memory is 12.5 GB. [2019-11-25 23:19:37,216 INFO L168 Benchmark]: Boogie Procedure Inliner took 69.51 ms. Allocated memory is still 1.0 GB. Free memory was 966.9 MB in the beginning and 961.1 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-25 23:19:37,217 INFO L168 Benchmark]: Boogie Preprocessor took 51.30 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. [2019-11-25 23:19:37,223 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 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 978.11 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 966.9 MB in the end (delta: -6.6 MB). Peak memory consumption was 20.7 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 69.51 ms. Allocated memory is still 1.0 GB. Free memory was 966.9 MB in the beginning and 961.1 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 51.30 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... ### Bit-precise run ### This is Ultimate 0.1.24-65d6cd2 [2019-11-25 23:19:39,950 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:19:39,953 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:19:39,975 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:19:39,976 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:19:39,984 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:19:39,987 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:19:39,999 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:19:40,006 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:19:40,010 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:19:40,011 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:19:40,015 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:19:40,016 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:19:40,019 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:19:40,024 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:19:40,025 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:19:40,027 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:19:40,027 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:19:40,033 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:19:40,036 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:19:40,043 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:19:40,049 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:19:40,050 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:19:40,051 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:19:40,058 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:19:40,059 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:19:40,059 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:19:40,061 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:19:40,062 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:19:40,066 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:19:40,066 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:19:40,067 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:19:40,068 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:19:40,069 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:19:40,071 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:19:40,071 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:19:40,072 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:19:40,073 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:19:40,074 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:19:40,075 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:19:40,077 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:19:40,079 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-25 23:19:40,116 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:19:40,118 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:19:40,122 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:19:40,122 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:19:40,124 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:19:40,124 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:19:40,124 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 23:19:40,125 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 23:19:40,125 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:19:40,125 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:19:40,128 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:19:40,128 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:19:40,128 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-25 23:19:40,129 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-25 23:19:40,129 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 23:19:40,129 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:19:40,130 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:19:40,133 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:19:40,133 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:19:40,133 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:19:40,134 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:19:40,134 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:19:40,134 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:19:40,134 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:19:40,135 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:19:40,135 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:19:40,135 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-25 23:19:40,135 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-25 23:19:40,135 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:19:40,136 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 23:19:40,137 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 -> 1c3de4e133879009de4df67b5254da93474effda [2019-11-25 23:19:40,631 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:19:40,649 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:19:40,655 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:19:40,659 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:19:40,659 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:19:40,663 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/safe006_tso.oepc.i [2019-11-25 23:19:40,773 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0203b8ef8/ce5b59443a064d8f8106db90060cabf4/FLAG9940c000c [2019-11-25 23:19:41,610 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:19:41,612 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/safe006_tso.oepc.i [2019-11-25 23:19:41,641 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0203b8ef8/ce5b59443a064d8f8106db90060cabf4/FLAG9940c000c [2019-11-25 23:19:41,797 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0203b8ef8/ce5b59443a064d8f8106db90060cabf4 [2019-11-25 23:19:41,807 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:19:41,808 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:19:41,814 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:19:41,814 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:19:41,817 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:19:41,818 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:19:41" (1/1) ... [2019-11-25 23:19:41,824 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4915e153 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:19:41, skipping insertion in model container [2019-11-25 23:19:41,825 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:19:41" (1/1) ... [2019-11-25 23:19:41,838 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:19:41,911 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:19:42,575 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:19:42,600 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:19:42,690 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:19:42,818 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:19:42,818 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:19:42 WrapperNode [2019-11-25 23:19:42,819 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:19:42,820 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:19:42,820 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:19:42,820 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:19:42,829 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:19:42" (1/1) ... [2019-11-25 23:19:42,870 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:19:42" (1/1) ... [2019-11-25 23:19:42,912 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:19:42,912 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:19:42,913 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:19:42,913 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:19:42,922 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:19:42" (1/1) ... [2019-11-25 23:19:42,923 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:19:42" (1/1) ... [2019-11-25 23:19:42,928 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:19:42" (1/1) ... [2019-11-25 23:19:42,928 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:19:42" (1/1) ... [2019-11-25 23:19:42,962 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:19:42" (1/1) ... [2019-11-25 23:19:42,964 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:19:42" (1/1) ... [2019-11-25 23:19:42,971 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:19:42" (1/1) ... [2019-11-25 23:19:42,977 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:19:42,983 INFO L168 Benchmark]: Toolchain (without parser) took 1171.40 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 961.1 MB in the end (delta: 560.3 kB). Peak memory consumption was 625.8 kB. Max. memory is 12.5 GB. [2019-11-25 23:19:42,986 INFO L168 Benchmark]: CDTParser took 0.31 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. [2019-11-25 23:19:42,986 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1005.48 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 961.1 MB in the end (delta: 560.3 kB). Peak memory consumption was 20.7 MB. Max. memory is 12.5 GB. [2019-11-25 23:19:42,987 INFO L168 Benchmark]: Boogie Procedure Inliner took 92.71 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. [2019-11-25 23:19:42,993 INFO L168 Benchmark]: Boogie Preprocessor took 65.21 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. [2019-11-25 23:19:43,011 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.31 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 1005.48 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 961.1 MB in the end (delta: 560.3 kB). Peak memory consumption was 20.7 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 92.71 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 65.21 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...