./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/safe007_tso.opt.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/safe007_tso.opt.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 4116f88163e322474a05a86cb733d0ae1b6fd487 ......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/safe007_tso.opt.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 4116f88163e322474a05a86cb733d0ae1b6fd487 ....................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 10:14:42,138 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:14:42,146 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:14:42,170 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:14:42,171 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:14:42,174 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:14:42,176 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:14:42,206 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:14:42,211 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:14:42,214 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:14:42,220 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:14:42,223 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:14:42,225 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:14:42,232 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:14:42,235 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:14:42,242 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:14:42,244 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:14:42,246 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:14:42,252 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:14:42,260 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:14:42,268 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:14:42,276 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:14:42,278 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:14:42,283 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:14:42,291 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:14:42,291 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:14:42,292 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:14:42,294 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:14:42,296 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:14:42,297 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:14:42,299 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:14:42,301 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:14:42,302 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:14:42,307 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:14:42,309 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:14:42,310 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:14:42,314 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:14:42,314 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:14:42,315 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:14:42,316 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:14:42,319 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:14:42,321 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 10:14:42,361 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:14:42,363 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:14:42,368 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:14:42,369 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:14:42,369 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:14:42,369 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:14:42,370 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 10:14:42,372 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 10:14:42,372 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 10:14:42,372 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:14:42,374 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:14:42,374 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:14:42,376 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:14:42,376 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 10:14:42,376 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:14:42,377 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:14:42,379 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:14:42,379 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:14:42,380 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:14:42,380 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:14:42,380 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:14:42,382 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:14:42,382 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:14:42,382 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:14:42,383 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:14:42,383 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 10:14:42,385 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 10:14:42,385 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:14:42,385 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 -> 4116f88163e322474a05a86cb733d0ae1b6fd487 [2019-11-27 10:14:42,961 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:14:42,989 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:14:42,997 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:14:43,002 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:14:43,003 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:14:43,004 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/safe007_tso.opt.i [2019-11-27 10:14:43,155 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d3fe027a4/a23989538eac4a78a1bb632d2cb8f20e/FLAGe5d6cb353 [2019-11-27 10:14:44,316 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:14:44,320 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/safe007_tso.opt.i [2019-11-27 10:14:44,358 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d3fe027a4/a23989538eac4a78a1bb632d2cb8f20e/FLAGe5d6cb353 [2019-11-27 10:14:44,878 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d3fe027a4/a23989538eac4a78a1bb632d2cb8f20e [2019-11-27 10:14:44,883 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:14:44,885 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:14:44,895 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:14:44,895 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:14:44,899 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:14:44,900 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:14:44" (1/1) ... [2019-11-27 10:14:44,916 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5b8bcb05 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:14:44, skipping insertion in model container [2019-11-27 10:14:44,917 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:14:44" (1/1) ... [2019-11-27 10:14:44,934 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:14:45,047 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:14:45,948 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:14:45,967 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:14:46,108 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:14:46,285 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:14:46,286 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:14:46 WrapperNode [2019-11-27 10:14:46,287 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:14:46,289 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:14:46,293 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:14:46,293 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:14:46,313 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:14:46" (1/1) ... [2019-11-27 10:14:46,379 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:14:46" (1/1) ... [2019-11-27 10:14:46,431 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:14:46,433 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:14:46,434 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:14:46,434 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:14:46,445 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:14:46" (1/1) ... [2019-11-27 10:14:46,445 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:14:46" (1/1) ... [2019-11-27 10:14:46,453 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:14:46" (1/1) ... [2019-11-27 10:14:46,454 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:14:46" (1/1) ... [2019-11-27 10:14:46,478 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:14:46" (1/1) ... [2019-11-27 10:14:46,482 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:14:46" (1/1) ... [2019-11-27 10:14:46,489 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:14:46" (1/1) ... [2019-11-27 10:14:46,500 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:14:46,520 INFO L168 Benchmark]: Toolchain (without parser) took 1617.98 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 968.1 MB in the end (delta: -6.4 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 10:14:46,525 INFO L168 Benchmark]: CDTParser took 2.33 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 10:14:46,527 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1393.47 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 973.9 MB in the end (delta: -12.2 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-27 10:14:46,531 INFO L168 Benchmark]: Boogie Procedure Inliner took 144.41 ms. Allocated memory is still 1.0 GB. Free memory was 973.9 MB in the beginning and 968.1 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 10:14:46,532 INFO L168 Benchmark]: Boogie Preprocessor took 66.82 ms. Allocated memory is still 1.0 GB. Free memory is still 968.1 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 10:14:46,540 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.33 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 1393.47 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 973.9 MB in the end (delta: -12.2 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 144.41 ms. Allocated memory is still 1.0 GB. Free memory was 973.9 MB in the beginning and 968.1 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 66.82 ms. Allocated memory is still 1.0 GB. Free memory is still 968.1 MB. There was no memory consumed. Max. memory is 12.5 GB. 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 10:14:50,454 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:14:50,463 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:14:50,495 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:14:50,500 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:14:50,502 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:14:50,508 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:14:50,520 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:14:50,526 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:14:50,534 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:14:50,535 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:14:50,540 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:14:50,541 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:14:50,546 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:14:50,548 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:14:50,552 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:14:50,555 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:14:50,558 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:14:50,562 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:14:50,573 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:14:50,582 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:14:50,587 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:14:50,589 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:14:50,595 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:14:50,601 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:14:50,602 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:14:50,602 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:14:50,607 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:14:50,608 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:14:50,609 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:14:50,612 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:14:50,613 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:14:50,614 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:14:50,617 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:14:50,620 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:14:50,623 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:14:50,624 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:14:50,626 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:14:50,626 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:14:50,627 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:14:50,632 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:14:50,633 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 10:14:50,693 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:14:50,694 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:14:50,695 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:14:50,696 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:14:50,699 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:14:50,699 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:14:50,699 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 10:14:50,700 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 10:14:50,700 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:14:50,700 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:14:50,701 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:14:50,702 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:14:50,702 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 10:14:50,702 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 10:14:50,705 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 10:14:50,706 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:14:50,706 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:14:50,706 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:14:50,707 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:14:50,707 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:14:50,707 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:14:50,707 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:14:50,708 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:14:50,710 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:14:50,710 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:14:50,711 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:14:50,711 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 10:14:50,711 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 10:14:50,714 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:14:50,715 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 10:14:50,716 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 -> 4116f88163e322474a05a86cb733d0ae1b6fd487 [2019-11-27 10:14:51,236 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:14:51,278 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:14:51,287 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:14:51,292 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:14:51,294 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:14:51,296 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/safe007_tso.opt.i [2019-11-27 10:14:51,455 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2becb25ab/b4a2d6c2153d43ddb4eb2cdf7605f48f/FLAGa64219709 [2019-11-27 10:14:52,679 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:14:52,680 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/safe007_tso.opt.i [2019-11-27 10:14:52,726 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2becb25ab/b4a2d6c2153d43ddb4eb2cdf7605f48f/FLAGa64219709 [2019-11-27 10:14:52,764 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2becb25ab/b4a2d6c2153d43ddb4eb2cdf7605f48f [2019-11-27 10:14:52,773 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:14:52,775 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:14:52,780 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:14:52,784 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:14:52,788 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:14:52,792 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:14:52" (1/1) ... [2019-11-27 10:14:52,798 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@51174f99 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:14:52, skipping insertion in model container [2019-11-27 10:14:52,799 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:14:52" (1/1) ... [2019-11-27 10:14:52,808 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:14:52,923 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:14:53,885 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:14:53,910 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:14:54,057 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:14:54,249 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:14:54,250 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:14:54 WrapperNode [2019-11-27 10:14:54,250 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:14:54,251 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:14:54,254 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:14:54,254 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:14:54,276 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:14:54" (1/1) ... [2019-11-27 10:14:54,323 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:14:54" (1/1) ... [2019-11-27 10:14:54,370 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:14:54,370 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:14:54,371 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:14:54,371 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:14:54,394 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:14:54" (1/1) ... [2019-11-27 10:14:54,400 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:14:54" (1/1) ... [2019-11-27 10:14:54,409 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:14:54" (1/1) ... [2019-11-27 10:14:54,409 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:14:54" (1/1) ... [2019-11-27 10:14:54,447 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:14:54" (1/1) ... [2019-11-27 10:14:54,451 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:14:54" (1/1) ... [2019-11-27 10:14:54,461 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:14:54" (1/1) ... [2019-11-27 10:14:54,470 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:14:54,485 INFO L168 Benchmark]: Toolchain (without parser) took 1698.37 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 966.7 MB in the end (delta: -5.0 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 10:14:54,486 INFO L168 Benchmark]: CDTParser took 3.02 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 10:14:54,496 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1470.42 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 972.4 MB in the end (delta: -10.7 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-27 10:14:54,497 INFO L168 Benchmark]: Boogie Procedure Inliner took 118.88 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 10:14:54,504 INFO L168 Benchmark]: Boogie Preprocessor took 100.27 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 10:14:54,515 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 3.02 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 1470.42 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 972.4 MB in the end (delta: -10.7 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 118.88 ms. Allocated memory is still 1.0 GB. Free memory is still 966.7 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 100.27 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...