./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/safe033_pso.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/safe033_pso.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 d557fcdf9e422bdd0c5ac00696fcc79c766638d1 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/safe033_pso.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 d557fcdf9e422bdd0c5ac00696fcc79c766638d1 .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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 21:34:53,281 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 21:34:53,287 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 21:34:53,323 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 21:34:53,327 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 21:34:53,330 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 21:34:53,336 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 21:34:53,352 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 21:34:53,354 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 21:34:53,362 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 21:34:53,368 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 21:34:53,371 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 21:34:53,374 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 21:34:53,378 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 21:34:53,382 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 21:34:53,388 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 21:34:53,391 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 21:34:53,396 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 21:34:53,402 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 21:34:53,413 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 21:34:53,421 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 21:34:53,425 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 21:34:53,431 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 21:34:53,433 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 21:34:53,442 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 21:34:53,443 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 21:34:53,445 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 21:34:53,447 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 21:34:53,450 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 21:34:53,451 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 21:34:53,455 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 21:34:53,456 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 21:34:53,457 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 21:34:53,462 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 21:34:53,464 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 21:34:53,465 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 21:34:53,469 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 21:34:53,469 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 21:34:53,470 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 21:34:53,473 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 21:34:53,477 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 21:34:53,479 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-24 21:34:53,518 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 21:34:53,522 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 21:34:53,525 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 21:34:53,526 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 21:34:53,526 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 21:34:53,528 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 21:34:53,528 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 21:34:53,529 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 21:34:53,531 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 21:34:53,531 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 21:34:53,532 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 21:34:53,533 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 21:34:53,533 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 21:34:53,534 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 21:34:53,536 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 21:34:53,536 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 21:34:53,536 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 21:34:53,537 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 21:34:53,537 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 21:34:53,537 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 21:34:53,538 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 21:34:53,539 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 21:34:53,539 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 21:34:53,541 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 21:34:53,541 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 21:34:53,541 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 21:34:53,542 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-24 21:34:53,542 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-24 21:34:53,544 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 21:34:53,544 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 -> d557fcdf9e422bdd0c5ac00696fcc79c766638d1 [2019-11-24 21:34:54,133 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 21:34:54,165 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 21:34:54,173 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 21:34:54,177 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 21:34:54,179 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 21:34:54,181 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/safe033_pso.opt.i [2019-11-24 21:34:54,345 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0c88bba2d/ba336ea980154986b6b70038ec2c4cb9/FLAGc3a36eaf3 [2019-11-24 21:34:55,614 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 21:34:55,617 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/safe033_pso.opt.i [2019-11-24 21:34:55,662 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0c88bba2d/ba336ea980154986b6b70038ec2c4cb9/FLAGc3a36eaf3 [2019-11-24 21:34:55,700 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0c88bba2d/ba336ea980154986b6b70038ec2c4cb9 [2019-11-24 21:34:55,708 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 21:34:55,713 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 21:34:55,720 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 21:34:55,720 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 21:34:55,727 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 21:34:55,731 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:34:55" (1/1) ... [2019-11-24 21:34:55,738 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@77c3aba3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:34:55, skipping insertion in model container [2019-11-24 21:34:55,739 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:34:55" (1/1) ... [2019-11-24 21:34:55,759 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 21:34:55,875 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 21:34:56,918 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:34:56,949 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 21:34:57,115 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:34:57,293 INFO L208 MainTranslator]: Completed translation [2019-11-24 21:34:57,294 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:34:57 WrapperNode [2019-11-24 21:34:57,295 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 21:34:57,296 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 21:34:57,296 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 21:34:57,296 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 21:34:57,318 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:34:57" (1/1) ... [2019-11-24 21:34:57,377 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:34:57" (1/1) ... [2019-11-24 21:34:57,445 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 21:34:57,446 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 21:34:57,446 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 21:34:57,447 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 21:34:57,463 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:34:57" (1/1) ... [2019-11-24 21:34:57,463 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:34:57" (1/1) ... [2019-11-24 21:34:57,486 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:34:57" (1/1) ... [2019-11-24 21:34:57,486 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:34:57" (1/1) ... [2019-11-24 21:34:57,510 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:34:57" (1/1) ... [2019-11-24 21:34:57,522 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:34:57" (1/1) ... [2019-11-24 21:34:57,527 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:34:57" (1/1) ... [2019-11-24 21:34:57,535 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 21:34:57,559 INFO L168 Benchmark]: Toolchain (without parser) took 1829.26 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 955.3 MB in the end (delta: 6.4 MB). Peak memory consumption was 6.5 MB. Max. memory is 12.5 GB. [2019-11-24 21:34:57,566 INFO L168 Benchmark]: CDTParser took 3.20 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 21:34:57,568 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1575.85 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 961.0 MB in the end (delta: 655.3 kB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-24 21:34:57,571 INFO L168 Benchmark]: Boogie Procedure Inliner took 149.92 ms. Allocated memory is still 1.0 GB. Free memory is still 961.0 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 21:34:57,575 INFO L168 Benchmark]: Boogie Preprocessor took 93.57 ms. Allocated memory is still 1.0 GB. Free memory was 961.0 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 21:34:57,583 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 3.20 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 1575.85 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 961.0 MB in the end (delta: 655.3 kB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 149.92 ms. Allocated memory is still 1.0 GB. Free memory is still 961.0 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 93.57 ms. Allocated memory is still 1.0 GB. Free memory was 961.0 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. 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 21:35:01,460 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 21:35:01,466 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 21:35:01,490 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 21:35:01,491 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 21:35:01,494 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 21:35:01,497 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 21:35:01,526 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 21:35:01,529 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 21:35:01,538 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 21:35:01,540 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 21:35:01,543 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 21:35:01,546 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 21:35:01,553 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 21:35:01,556 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 21:35:01,561 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 21:35:01,567 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 21:35:01,573 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 21:35:01,576 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 21:35:01,582 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 21:35:01,590 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 21:35:01,596 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 21:35:01,601 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 21:35:01,608 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 21:35:01,617 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 21:35:01,617 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 21:35:01,617 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 21:35:01,620 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 21:35:01,624 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 21:35:01,627 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 21:35:01,627 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 21:35:01,628 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 21:35:01,632 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 21:35:01,634 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 21:35:01,639 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 21:35:01,642 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 21:35:01,643 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 21:35:01,644 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 21:35:01,647 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 21:35:01,650 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 21:35:01,654 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 21:35:01,655 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-24 21:35:01,697 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 21:35:01,699 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 21:35:01,703 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 21:35:01,705 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 21:35:01,705 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 21:35:01,705 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 21:35:01,706 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 21:35:01,707 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 21:35:01,707 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 21:35:01,707 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 21:35:01,711 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 21:35:01,711 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 21:35:01,712 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 21:35:01,712 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-24 21:35:01,713 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-24 21:35:01,713 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 21:35:01,713 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 21:35:01,713 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 21:35:01,715 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 21:35:01,715 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 21:35:01,715 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 21:35:01,718 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 21:35:01,718 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 21:35:01,719 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 21:35:01,719 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 21:35:01,719 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 21:35:01,720 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 21:35:01,721 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-24 21:35:01,721 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-24 21:35:01,721 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 21:35:01,724 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 21:35:01,724 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 -> d557fcdf9e422bdd0c5ac00696fcc79c766638d1 [2019-11-24 21:35:02,320 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 21:35:02,351 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 21:35:02,357 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 21:35:02,361 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 21:35:02,366 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 21:35:02,367 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/safe033_pso.opt.i [2019-11-24 21:35:02,556 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d7fdf51e7/20ba259d12b64bc7a7cf926a1b58a297/FLAG333878af4 [2019-11-24 21:35:03,856 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 21:35:03,858 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/safe033_pso.opt.i [2019-11-24 21:35:03,903 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d7fdf51e7/20ba259d12b64bc7a7cf926a1b58a297/FLAG333878af4 [2019-11-24 21:35:03,942 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d7fdf51e7/20ba259d12b64bc7a7cf926a1b58a297 [2019-11-24 21:35:03,952 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 21:35:03,954 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 21:35:03,958 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 21:35:03,959 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 21:35:03,963 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 21:35:03,968 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:35:03" (1/1) ... [2019-11-24 21:35:03,977 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@656aeee9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:35:03, skipping insertion in model container [2019-11-24 21:35:03,977 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:35:03" (1/1) ... [2019-11-24 21:35:03,999 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 21:35:04,113 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 21:35:05,115 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:35:05,158 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 21:35:05,348 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:35:05,531 INFO L208 MainTranslator]: Completed translation [2019-11-24 21:35:05,533 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:35:05 WrapperNode [2019-11-24 21:35:05,534 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 21:35:05,535 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 21:35:05,536 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 21:35:05,537 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 21:35:05,548 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:35:05" (1/1) ... [2019-11-24 21:35:05,605 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:35:05" (1/1) ... [2019-11-24 21:35:05,665 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 21:35:05,666 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 21:35:05,666 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 21:35:05,666 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 21:35:05,677 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:35:05" (1/1) ... [2019-11-24 21:35:05,677 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:35:05" (1/1) ... [2019-11-24 21:35:05,699 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:35:05" (1/1) ... [2019-11-24 21:35:05,700 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:35:05" (1/1) ... [2019-11-24 21:35:05,726 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:35:05" (1/1) ... [2019-11-24 21:35:05,743 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:35:05" (1/1) ... [2019-11-24 21:35:05,751 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:35:05" (1/1) ... [2019-11-24 21:35:05,764 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 21:35:05,771 INFO L168 Benchmark]: Toolchain (without parser) took 1813.36 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 950.8 MB in the end (delta: 16.6 MB). Peak memory consumption was 16.6 MB. Max. memory is 12.5 GB. [2019-11-24 21:35:05,773 INFO L168 Benchmark]: CDTParser took 0.32 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 21:35:05,775 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1576.42 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 956.6 MB in the end (delta: 10.8 MB). Peak memory consumption was 21.0 MB. Max. memory is 12.5 GB. [2019-11-24 21:35:05,778 INFO L168 Benchmark]: Boogie Procedure Inliner took 130.40 ms. Allocated memory is still 1.0 GB. Free memory is still 956.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 21:35:05,793 INFO L168 Benchmark]: Boogie Preprocessor took 98.72 ms. Allocated memory is still 1.0 GB. Free memory was 956.6 MB in the beginning and 950.8 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-24 21:35:05,801 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.32 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 1576.42 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 956.6 MB in the end (delta: 10.8 MB). Peak memory consumption was 21.0 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 130.40 ms. Allocated memory is still 1.0 GB. Free memory is still 956.6 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 98.72 ms. Allocated memory is still 1.0 GB. Free memory was 956.6 MB in the beginning and 950.8 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...