./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/safe001_power.opt.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 32f26835 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/safe001_power.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 4329fa534ffef6edbdaac9b4ec3fe15200beb7fa ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/safe001_power.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 4329fa534ffef6edbdaac9b4ec3fe15200beb7fa ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-32f2683 [2019-11-24 21:32:24,243 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 21:32:24,245 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 21:32:24,276 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 21:32:24,278 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 21:32:24,280 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 21:32:24,289 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 21:32:24,302 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 21:32:24,310 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 21:32:24,313 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 21:32:24,315 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 21:32:24,319 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 21:32:24,320 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 21:32:24,322 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 21:32:24,324 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 21:32:24,330 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 21:32:24,331 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 21:32:24,332 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 21:32:24,335 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 21:32:24,341 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 21:32:24,343 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 21:32:24,351 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 21:32:24,352 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 21:32:24,356 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 21:32:24,360 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 21:32:24,361 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 21:32:24,361 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 21:32:24,365 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 21:32:24,365 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 21:32:24,366 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 21:32:24,369 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 21:32:24,370 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 21:32:24,370 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 21:32:24,372 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 21:32:24,376 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 21:32:24,376 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 21:32:24,377 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 21:32:24,378 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 21:32:24,378 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 21:32:24,381 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 21:32:24,382 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 21:32:24,383 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-24 21:32:24,411 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 21:32:24,413 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 21:32:24,415 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 21:32:24,418 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 21:32:24,418 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 21:32:24,418 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 21:32:24,419 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 21:32:24,419 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 21:32:24,419 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 21:32:24,419 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 21:32:24,420 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 21:32:24,420 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 21:32:24,421 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 21:32:24,421 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 21:32:24,423 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 21:32:24,423 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 21:32:24,423 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 21:32:24,423 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 21:32:24,424 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 21:32:24,424 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 21:32:24,424 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 21:32:24,424 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 21:32:24,424 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 21:32:24,426 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 21:32:24,426 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 21:32:24,426 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 21:32:24,426 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-24 21:32:24,427 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-24 21:32:24,427 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 21:32:24,427 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 -> 4329fa534ffef6edbdaac9b4ec3fe15200beb7fa [2019-11-24 21:32:24,926 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 21:32:24,948 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 21:32:24,951 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 21:32:24,955 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 21:32:24,959 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 21:32:24,960 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/safe001_power.opt.i [2019-11-24 21:32:25,069 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e76af736c/72df67adc0d3476089f7ef0b8d89d730/FLAGb9b467514 [2019-11-24 21:32:25,928 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 21:32:25,929 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/safe001_power.opt.i [2019-11-24 21:32:25,976 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e76af736c/72df67adc0d3476089f7ef0b8d89d730/FLAGb9b467514 [2019-11-24 21:32:26,101 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e76af736c/72df67adc0d3476089f7ef0b8d89d730 [2019-11-24 21:32:26,110 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 21:32:26,112 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 21:32:26,117 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 21:32:26,117 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 21:32:26,122 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 21:32:26,127 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:32:26" (1/1) ... [2019-11-24 21:32:26,131 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5ef5a3f5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:32:26, skipping insertion in model container [2019-11-24 21:32:26,131 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:32:26" (1/1) ... [2019-11-24 21:32:26,140 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 21:32:26,232 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 21:32:27,006 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:32:27,032 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 21:32:27,164 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:32:27,303 INFO L208 MainTranslator]: Completed translation [2019-11-24 21:32:27,304 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:32:27 WrapperNode [2019-11-24 21:32:27,306 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 21:32:27,307 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 21:32:27,307 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 21:32:27,309 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 21:32:27,323 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:32:27" (1/1) ... [2019-11-24 21:32:27,366 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:32:27" (1/1) ... [2019-11-24 21:32:27,418 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 21:32:27,420 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 21:32:27,420 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 21:32:27,420 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 21:32:27,428 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:32:27" (1/1) ... [2019-11-24 21:32:27,429 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:32:27" (1/1) ... [2019-11-24 21:32:27,444 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:32:27" (1/1) ... [2019-11-24 21:32:27,445 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:32:27" (1/1) ... [2019-11-24 21:32:27,462 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:32:27" (1/1) ... [2019-11-24 21:32:27,468 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:32:27" (1/1) ... [2019-11-24 21:32:27,475 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:32:27" (1/1) ... [2019-11-24 21:32:27,497 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 21:32:27,508 INFO L168 Benchmark]: Toolchain (without parser) took 1390.02 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 955.3 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 12.5 GB. [2019-11-24 21:32:27,512 INFO L168 Benchmark]: CDTParser took 0.66 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. [2019-11-24 21:32:27,513 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1189.52 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 961.1 MB in the end (delta: 4.9 MB). Peak memory consumption was 20.7 MB. Max. memory is 12.5 GB. [2019-11-24 21:32:27,516 INFO L168 Benchmark]: Boogie Procedure Inliner took 112.95 ms. Allocated memory is still 1.0 GB. Free memory was 961.1 MB in the beginning and 955.3 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-24 21:32:27,516 INFO L168 Benchmark]: Boogie Preprocessor took 79.75 ms. Allocated memory is still 1.0 GB. Free memory is still 955.3 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 21:32:27,530 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.66 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 1189.52 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 961.1 MB in the end (delta: 4.9 MB). Peak memory consumption was 20.7 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 112.95 ms. Allocated memory is still 1.0 GB. Free memory was 961.1 MB in the beginning and 955.3 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 79.75 ms. Allocated memory is still 1.0 GB. Free memory is still 955.3 MB. There was no memory consumed. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-32f2683 [2019-11-24 21:32:30,322 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 21:32:30,327 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 21:32:30,352 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 21:32:30,353 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 21:32:30,355 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 21:32:30,358 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 21:32:30,373 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 21:32:30,378 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 21:32:30,384 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 21:32:30,385 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 21:32:30,387 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 21:32:30,390 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 21:32:30,392 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 21:32:30,395 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 21:32:30,398 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 21:32:30,400 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 21:32:30,402 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 21:32:30,407 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 21:32:30,410 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 21:32:30,416 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 21:32:30,422 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 21:32:30,425 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 21:32:30,427 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 21:32:30,432 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 21:32:30,432 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 21:32:30,433 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 21:32:30,434 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 21:32:30,437 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 21:32:30,438 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 21:32:30,438 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 21:32:30,439 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 21:32:30,440 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 21:32:30,444 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 21:32:30,445 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 21:32:30,445 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 21:32:30,449 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 21:32:30,449 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 21:32:30,449 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 21:32:30,450 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 21:32:30,451 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 21:32:30,454 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-24 21:32:30,480 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 21:32:30,483 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 21:32:30,485 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 21:32:30,488 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 21:32:30,488 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 21:32:30,489 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 21:32:30,489 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 21:32:30,489 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 21:32:30,489 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 21:32:30,489 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 21:32:30,490 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 21:32:30,491 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 21:32:30,491 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 21:32:30,493 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-24 21:32:30,493 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-24 21:32:30,493 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 21:32:30,494 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 21:32:30,494 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 21:32:30,494 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 21:32:30,494 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 21:32:30,495 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 21:32:30,497 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 21:32:30,497 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 21:32:30,497 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 21:32:30,497 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 21:32:30,498 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 21:32:30,498 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 21:32:30,498 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-24 21:32:30,498 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-24 21:32:30,498 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 21:32:30,499 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 21:32:30,502 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 -> 4329fa534ffef6edbdaac9b4ec3fe15200beb7fa [2019-11-24 21:32:30,932 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 21:32:30,948 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 21:32:30,955 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 21:32:30,960 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 21:32:30,961 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 21:32:30,962 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/safe001_power.opt.i [2019-11-24 21:32:31,068 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/46fb1d5af/2f1ea6f84f634fbca768cc8b2c29957a/FLAG27a98531b [2019-11-24 21:32:31,935 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 21:32:31,939 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/safe001_power.opt.i [2019-11-24 21:32:31,970 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/46fb1d5af/2f1ea6f84f634fbca768cc8b2c29957a/FLAG27a98531b [2019-11-24 21:32:32,108 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/46fb1d5af/2f1ea6f84f634fbca768cc8b2c29957a [2019-11-24 21:32:32,114 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 21:32:32,117 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 21:32:32,120 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 21:32:32,122 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 21:32:32,127 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 21:32:32,128 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:32:32" (1/1) ... [2019-11-24 21:32:32,134 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@696fbcb9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:32:32, skipping insertion in model container [2019-11-24 21:32:32,136 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:32:32" (1/1) ... [2019-11-24 21:32:32,150 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 21:32:32,230 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 21:32:33,015 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:32:33,039 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 21:32:33,189 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:32:33,322 INFO L208 MainTranslator]: Completed translation [2019-11-24 21:32:33,326 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:32:33 WrapperNode [2019-11-24 21:32:33,327 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 21:32:33,328 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 21:32:33,328 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 21:32:33,332 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 21:32:33,347 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:32:33" (1/1) ... [2019-11-24 21:32:33,399 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:32:33" (1/1) ... [2019-11-24 21:32:33,448 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 21:32:33,449 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 21:32:33,450 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 21:32:33,450 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 21:32:33,458 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:32:33" (1/1) ... [2019-11-24 21:32:33,458 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:32:33" (1/1) ... [2019-11-24 21:32:33,475 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:32:33" (1/1) ... [2019-11-24 21:32:33,479 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:32:33" (1/1) ... [2019-11-24 21:32:33,500 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:32:33" (1/1) ... [2019-11-24 21:32:33,515 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:32:33" (1/1) ... [2019-11-24 21:32:33,523 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:32:33" (1/1) ... [2019-11-24 21:32:33,533 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 21:32:33,542 INFO L168 Benchmark]: Toolchain (without parser) took 1418.87 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 951.0 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 12.5 GB. [2019-11-24 21:32:33,543 INFO L168 Benchmark]: CDTParser took 0.21 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. [2019-11-24 21:32:33,557 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1207.52 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 956.8 MB in the end (delta: 4.9 MB). Peak memory consumption was 20.7 MB. Max. memory is 12.5 GB. [2019-11-24 21:32:33,558 INFO L168 Benchmark]: Boogie Procedure Inliner took 121.59 ms. Allocated memory is still 1.0 GB. Free memory was 956.8 MB in the beginning and 951.0 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-24 21:32:33,559 INFO L168 Benchmark]: Boogie Preprocessor took 84.36 ms. Allocated memory is still 1.0 GB. Free memory is still 951.0 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 21:32:33,562 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 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 1207.52 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 956.8 MB in the end (delta: 4.9 MB). Peak memory consumption was 20.7 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 121.59 ms. Allocated memory is still 1.0 GB. Free memory was 956.8 MB in the beginning and 951.0 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 84.36 ms. Allocated memory is still 1.0 GB. Free memory is still 951.0 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...