./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-ext/39_rand_lock_p0_vs.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 65d6cd23 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/pthread-ext/39_rand_lock_p0_vs.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 721040ccfb5c512d9b5570a5588d6d5badc4640a ..................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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-ext/39_rand_lock_p0_vs.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 721040ccfb5c512d9b5570a5588d6d5badc4640a .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-65d6cd2 [2019-11-25 23:13:26,490 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:13:26,492 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:13:26,519 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:13:26,521 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:13:26,524 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:13:26,526 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:13:26,541 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:13:26,547 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:13:26,552 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:13:26,553 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:13:26,558 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:13:26,558 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:13:26,563 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:13:26,564 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:13:26,565 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:13:26,569 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:13:26,570 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:13:26,575 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:13:26,579 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:13:26,585 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:13:26,592 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:13:26,593 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:13:26,596 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:13:26,599 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:13:26,603 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:13:26,603 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:13:26,605 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:13:26,606 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:13:26,607 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:13:26,608 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:13:26,608 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:13:26,611 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:13:26,612 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:13:26,614 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:13:26,614 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:13:26,617 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:13:26,617 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:13:26,618 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:13:26,618 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:13:26,623 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:13:26,624 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-25 23:13:26,648 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:13:26,650 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:13:26,653 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:13:26,655 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:13:26,655 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:13:26,656 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:13:26,656 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 23:13:26,656 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-25 23:13:26,656 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 23:13:26,658 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:13:26,659 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:13:26,659 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:13:26,659 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:13:26,659 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 23:13:26,660 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:13:26,661 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:13:26,661 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:13:26,661 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:13:26,661 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:13:26,664 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:13:26,664 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:13:26,664 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:13:26,664 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:13:26,665 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:13:26,665 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:13:26,665 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-25 23:13:26,665 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-25 23:13:26,665 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:13:26,666 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 -> 721040ccfb5c512d9b5570a5588d6d5badc4640a [2019-11-25 23:13:27,167 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:13:27,184 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:13:27,190 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:13:27,192 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:13:27,196 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:13:27,197 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-ext/39_rand_lock_p0_vs.i [2019-11-25 23:13:27,306 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7875e1ea3/04bb8113602544b0a92b234f0706f999/FLAG9e130ba4a [2019-11-25 23:13:28,154 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:13:28,157 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-ext/39_rand_lock_p0_vs.i [2019-11-25 23:13:28,183 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7875e1ea3/04bb8113602544b0a92b234f0706f999/FLAG9e130ba4a [2019-11-25 23:13:28,353 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7875e1ea3/04bb8113602544b0a92b234f0706f999 [2019-11-25 23:13:28,359 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:13:28,361 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:13:28,367 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:13:28,367 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:13:28,370 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:13:28,371 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:13:28" (1/1) ... [2019-11-25 23:13:28,380 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@34eb2bde and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:13:28, skipping insertion in model container [2019-11-25 23:13:28,381 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:13:28" (1/1) ... [2019-11-25 23:13:28,394 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:13:28,467 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:13:29,097 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:13:29,111 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:13:29,195 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:13:29,313 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:13:29,315 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:13:29 WrapperNode [2019-11-25 23:13:29,315 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:13:29,316 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:13:29,317 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:13:29,318 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:13:29,330 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:13:29" (1/1) ... [2019-11-25 23:13:29,379 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:13:29" (1/1) ... [2019-11-25 23:13:29,407 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:13:29,409 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:13:29,409 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:13:29,409 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:13:29,417 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:13:29" (1/1) ... [2019-11-25 23:13:29,418 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:13:29" (1/1) ... [2019-11-25 23:13:29,424 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:13:29" (1/1) ... [2019-11-25 23:13:29,424 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:13:29" (1/1) ... [2019-11-25 23:13:29,441 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:13:29" (1/1) ... [2019-11-25 23:13:29,452 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:13:29" (1/1) ... [2019-11-25 23:13:29,463 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:13:29" (1/1) ... [2019-11-25 23:13:29,466 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:13:29,474 INFO L168 Benchmark]: Toolchain (without parser) took 1110.11 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 961.1 MB in the end (delta: -845.6 kB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 23:13:29,475 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 23:13:29,476 INFO L168 Benchmark]: CACSL2BoogieTranslator took 948.74 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 966.8 MB in the end (delta: -6.6 MB). Peak memory consumption was 20.7 MB. Max. memory is 12.5 GB. [2019-11-25 23:13:29,491 INFO L168 Benchmark]: Boogie Procedure Inliner took 92.44 ms. Allocated memory is still 1.0 GB. Free memory is still 966.8 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 23:13:29,493 INFO L168 Benchmark]: Boogie Preprocessor took 59.83 ms. Allocated memory is still 1.0 GB. Free memory was 966.8 MB in the beginning and 961.1 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-25 23:13:29,500 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 948.74 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 966.8 MB in the end (delta: -6.6 MB). Peak memory consumption was 20.7 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 92.44 ms. Allocated memory is still 1.0 GB. Free memory is still 966.8 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 59.83 ms. Allocated memory is still 1.0 GB. Free memory was 966.8 MB in the beginning and 961.1 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-65d6cd2 [2019-11-25 23:13:32,233 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:13:32,238 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:13:32,267 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:13:32,269 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:13:32,271 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:13:32,275 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:13:32,288 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:13:32,292 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:13:32,296 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:13:32,297 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:13:32,302 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:13:32,302 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:13:32,308 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:13:32,309 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:13:32,312 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:13:32,317 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:13:32,319 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:13:32,321 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:13:32,329 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:13:32,333 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:13:32,340 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:13:32,341 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:13:32,344 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:13:32,350 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:13:32,351 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:13:32,351 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:13:32,355 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:13:32,355 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:13:32,356 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:13:32,359 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:13:32,360 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:13:32,360 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:13:32,363 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:13:32,365 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:13:32,366 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:13:32,366 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:13:32,368 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:13:32,368 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:13:32,369 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:13:32,372 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:13:32,373 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-25 23:13:32,400 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:13:32,403 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:13:32,405 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:13:32,406 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:13:32,406 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:13:32,408 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:13:32,408 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 23:13:32,408 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 23:13:32,408 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:13:32,409 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:13:32,410 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:13:32,410 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:13:32,410 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-25 23:13:32,413 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-25 23:13:32,413 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 23:13:32,414 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:13:32,414 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:13:32,414 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:13:32,414 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:13:32,414 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:13:32,415 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:13:32,415 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:13:32,415 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:13:32,415 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:13:32,415 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:13:32,416 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:13:32,416 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-25 23:13:32,418 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-25 23:13:32,418 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:13:32,418 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 23:13:32,419 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 -> 721040ccfb5c512d9b5570a5588d6d5badc4640a [2019-11-25 23:13:32,803 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:13:32,819 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:13:32,827 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:13:32,828 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:13:32,832 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:13:32,833 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-ext/39_rand_lock_p0_vs.i [2019-11-25 23:13:32,930 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/74d66ec79/8d361ae52ec0481d978e08844e7a1cc8/FLAG3cbe6d213 [2019-11-25 23:13:33,765 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:13:33,766 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-ext/39_rand_lock_p0_vs.i [2019-11-25 23:13:33,792 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/74d66ec79/8d361ae52ec0481d978e08844e7a1cc8/FLAG3cbe6d213 [2019-11-25 23:13:33,958 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/74d66ec79/8d361ae52ec0481d978e08844e7a1cc8 [2019-11-25 23:13:33,965 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:13:33,966 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:13:33,970 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:13:33,972 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:13:33,978 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:13:33,979 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:13:33" (1/1) ... [2019-11-25 23:13:33,985 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7f9a9c64 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:13:33, skipping insertion in model container [2019-11-25 23:13:33,985 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:13:33" (1/1) ... [2019-11-25 23:13:34,001 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:13:34,073 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:13:34,757 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:13:34,783 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:13:34,880 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:13:34,997 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:13:35,001 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:13:35 WrapperNode [2019-11-25 23:13:35,002 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:13:35,003 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:13:35,006 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:13:35,006 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:13:35,020 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:13:35" (1/1) ... [2019-11-25 23:13:35,071 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:13:35" (1/1) ... [2019-11-25 23:13:35,118 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:13:35,118 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:13:35,121 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:13:35,121 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:13:35,134 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:13:35" (1/1) ... [2019-11-25 23:13:35,137 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:13:35" (1/1) ... [2019-11-25 23:13:35,153 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:13:35" (1/1) ... [2019-11-25 23:13:35,156 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:13:35" (1/1) ... [2019-11-25 23:13:35,177 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:13:35" (1/1) ... [2019-11-25 23:13:35,189 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:13:35" (1/1) ... [2019-11-25 23:13:35,195 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:13:35" (1/1) ... [2019-11-25 23:13:35,209 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:13:35,220 INFO L168 Benchmark]: Toolchain (without parser) took 1252.45 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 961.1 MB in the end (delta: 597.1 kB). Peak memory consumption was 662.6 kB. Max. memory is 12.5 GB. [2019-11-25 23:13:35,221 INFO L168 Benchmark]: CDTParser took 0.24 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 23:13:35,225 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1032.36 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 966.8 MB in the end (delta: -5.1 MB). Peak memory consumption was 20.7 MB. Max. memory is 12.5 GB. [2019-11-25 23:13:35,226 INFO L168 Benchmark]: Boogie Procedure Inliner took 115.45 ms. Allocated memory is still 1.0 GB. Free memory was 966.8 MB in the beginning and 961.1 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-25 23:13:35,227 INFO L168 Benchmark]: Boogie Preprocessor took 98.47 ms. Allocated memory is still 1.0 GB. Free memory is still 961.1 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 23:13:35,231 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24 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 1032.36 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 966.8 MB in the end (delta: -5.1 MB). Peak memory consumption was 20.7 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 115.45 ms. Allocated memory is still 1.0 GB. Free memory was 966.8 MB in the beginning and 961.1 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 98.47 ms. Allocated memory is still 1.0 GB. Free memory is still 961.1 MB. There was no memory consumed. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...