./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-divine/condvar_spurious_wakeup.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-divine/condvar_spurious_wakeup.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 5363944058b659dbd3bc63f3b9b4bc7dafd036bb ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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-divine/condvar_spurious_wakeup.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 5363944058b659dbd3bc63f3b9b4bc7dafd036bb ..................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 23:22:56,514 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:22:56,516 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:22:56,541 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:22:56,542 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:22:56,546 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:22:56,550 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:22:56,562 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:22:56,568 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:22:56,572 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:22:56,575 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:22:56,578 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:22:56,580 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:22:56,582 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:22:56,584 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:22:56,586 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:22:56,589 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:22:56,590 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:22:56,593 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:22:56,599 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:22:56,604 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:22:56,610 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:22:56,611 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:22:56,614 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:22:56,620 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:22:56,621 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:22:56,621 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:22:56,624 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:22:56,624 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:22:56,627 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:22:56,627 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:22:56,628 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:22:56,631 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:22:56,632 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:22:56,634 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:22:56,636 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:22:56,637 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:22:56,637 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:22:56,637 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:22:56,639 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:22:56,643 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:22:56,644 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-25 23:22:56,672 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:22:56,674 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:22:56,676 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:22:56,679 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:22:56,679 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:22:56,679 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:22:56,680 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 23:22:56,680 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-25 23:22:56,680 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 23:22:56,680 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:22:56,681 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:22:56,682 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:22:56,682 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:22:56,682 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 23:22:56,682 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:22:56,684 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:22:56,684 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:22:56,684 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:22:56,684 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:22:56,685 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:22:56,685 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:22:56,686 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:22:56,686 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:22:56,686 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:22:56,689 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:22:56,689 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-25 23:22:56,689 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-25 23:22:56,689 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:22:56,690 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 -> 5363944058b659dbd3bc63f3b9b4bc7dafd036bb [2019-11-25 23:22:57,158 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:22:57,177 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:22:57,186 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:22:57,187 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:22:57,188 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:22:57,191 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-divine/condvar_spurious_wakeup.i [2019-11-25 23:22:57,301 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/631b6b9f9/bf7ae82722ef4f99b00e3b7256d6942d/FLAG697bf242d [2019-11-25 23:22:58,122 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:22:58,124 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-divine/condvar_spurious_wakeup.i [2019-11-25 23:22:58,147 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/631b6b9f9/bf7ae82722ef4f99b00e3b7256d6942d/FLAG697bf242d [2019-11-25 23:22:58,321 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/631b6b9f9/bf7ae82722ef4f99b00e3b7256d6942d [2019-11-25 23:22:58,325 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:22:58,326 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:22:58,333 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:22:58,334 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:22:58,337 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:22:58,337 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:22:58" (1/1) ... [2019-11-25 23:22:58,340 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5fef7f1a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:22:58, skipping insertion in model container [2019-11-25 23:22:58,341 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:22:58" (1/1) ... [2019-11-25 23:22:58,352 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:22:58,432 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:22:58,786 WARN L612 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2019-11-25 23:22:59,058 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:22:59,078 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:22:59,106 WARN L612 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2019-11-25 23:22:59,153 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:22:59,278 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:22:59,281 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:22:59 WrapperNode [2019-11-25 23:22:59,281 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:22:59,284 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:22:59,284 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:22:59,284 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:22:59,293 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:22:59" (1/1) ... [2019-11-25 23:22:59,340 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:22:59" (1/1) ... [2019-11-25 23:22:59,366 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:22:59,367 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:22:59,367 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:22:59,367 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:22:59,374 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:22:59" (1/1) ... [2019-11-25 23:22:59,375 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:22:59" (1/1) ... [2019-11-25 23:22:59,381 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:22:59" (1/1) ... [2019-11-25 23:22:59,382 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:22:59" (1/1) ... [2019-11-25 23:22:59,402 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:22:59" (1/1) ... [2019-11-25 23:22:59,413 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:22:59" (1/1) ... [2019-11-25 23:22:59,418 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:22:59" (1/1) ... [2019-11-25 23:22:59,421 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:22:59,429 INFO L168 Benchmark]: Toolchain (without parser) took 1098.44 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 966.9 MB in the end (delta: -5.2 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 23:22:59,443 INFO L168 Benchmark]: CDTParser took 0.29 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 23:22:59,446 INFO L168 Benchmark]: CACSL2BoogieTranslator took 949.13 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 972.6 MB in the end (delta: -10.9 MB). Peak memory consumption was 20.6 MB. Max. memory is 12.5 GB. [2019-11-25 23:22:59,448 INFO L168 Benchmark]: Boogie Procedure Inliner took 82.90 ms. Allocated memory is still 1.0 GB. Free memory is still 972.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 23:22:59,448 INFO L168 Benchmark]: Boogie Preprocessor took 55.88 ms. Allocated memory is still 1.0 GB. Free memory was 972.6 MB in the beginning and 966.9 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-25 23:22:59,455 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29 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 949.13 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 972.6 MB in the end (delta: -10.9 MB). Peak memory consumption was 20.6 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 82.90 ms. Allocated memory is still 1.0 GB. Free memory is still 972.6 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 55.88 ms. Allocated memory is still 1.0 GB. Free memory was 972.6 MB in the beginning and 966.9 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 23:23:02,357 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:23:02,362 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:23:02,381 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:23:02,382 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:23:02,388 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:23:02,392 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:23:02,404 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:23:02,409 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:23:02,415 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:23:02,416 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:23:02,418 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:23:02,420 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:23:02,422 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:23:02,425 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:23:02,427 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:23:02,430 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:23:02,431 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:23:02,433 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:23:02,439 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:23:02,444 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:23:02,449 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:23:02,451 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:23:02,453 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:23:02,460 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:23:02,460 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:23:02,460 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:23:02,462 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:23:02,464 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:23:02,465 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:23:02,465 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:23:02,465 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:23:02,467 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:23:02,471 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:23:02,472 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:23:02,472 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:23:02,473 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:23:02,475 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:23:02,475 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:23:02,476 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:23:02,477 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:23:02,481 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-25 23:23:02,506 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:23:02,507 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:23:02,509 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:23:02,510 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:23:02,512 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:23:02,512 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:23:02,512 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 23:23:02,512 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 23:23:02,513 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:23:02,513 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:23:02,514 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:23:02,514 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:23:02,517 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-25 23:23:02,517 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-25 23:23:02,517 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 23:23:02,518 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:23:02,518 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:23:02,518 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:23:02,518 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:23:02,519 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:23:02,519 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:23:02,519 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:23:02,519 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:23:02,519 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:23:02,520 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:23:02,520 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:23:02,522 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-25 23:23:02,522 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-25 23:23:02,522 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:23:02,522 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 23:23:02,523 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 -> 5363944058b659dbd3bc63f3b9b4bc7dafd036bb [2019-11-25 23:23:02,975 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:23:02,993 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:23:02,996 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:23:03,002 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:23:03,005 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:23:03,006 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-divine/condvar_spurious_wakeup.i [2019-11-25 23:23:03,109 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2012fd8a7/21edd8bbddc24771a0b42d5348dc3e8b/FLAGbbdeb6a6c [2019-11-25 23:23:03,950 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:23:03,951 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-divine/condvar_spurious_wakeup.i [2019-11-25 23:23:03,981 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2012fd8a7/21edd8bbddc24771a0b42d5348dc3e8b/FLAGbbdeb6a6c [2019-11-25 23:23:04,128 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2012fd8a7/21edd8bbddc24771a0b42d5348dc3e8b [2019-11-25 23:23:04,135 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:23:04,140 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:23:04,141 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:23:04,142 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:23:04,148 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:23:04,149 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:23:04" (1/1) ... [2019-11-25 23:23:04,155 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@683bac6e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:23:04, skipping insertion in model container [2019-11-25 23:23:04,156 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:23:04" (1/1) ... [2019-11-25 23:23:04,169 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:23:04,240 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:23:04,616 WARN L612 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2019-11-25 23:23:04,870 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:23:04,912 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:23:04,960 WARN L612 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2019-11-25 23:23:05,027 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:23:05,145 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:23:05,146 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:23:05 WrapperNode [2019-11-25 23:23:05,146 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:23:05,147 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:23:05,148 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:23:05,148 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:23:05,154 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:23:05" (1/1) ... [2019-11-25 23:23:05,194 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:23:05" (1/1) ... [2019-11-25 23:23:05,221 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:23:05,221 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:23:05,221 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:23:05,222 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:23:05,229 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:23:05" (1/1) ... [2019-11-25 23:23:05,229 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:23:05" (1/1) ... [2019-11-25 23:23:05,234 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:23:05" (1/1) ... [2019-11-25 23:23:05,235 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:23:05" (1/1) ... [2019-11-25 23:23:05,261 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:23:05" (1/1) ... [2019-11-25 23:23:05,277 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:23:05" (1/1) ... [2019-11-25 23:23:05,281 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:23:05" (1/1) ... [2019-11-25 23:23:05,288 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:23:05,297 INFO L168 Benchmark]: Toolchain (without parser) took 1152.86 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 966.9 MB in the end (delta: -898.8 kB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 23:23:05,299 INFO L168 Benchmark]: CDTParser took 0.24 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. [2019-11-25 23:23:05,304 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1005.14 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 972.6 MB in the end (delta: -6.6 MB). Peak memory consumption was 20.6 MB. Max. memory is 12.5 GB. [2019-11-25 23:23:05,308 INFO L168 Benchmark]: Boogie Procedure Inliner took 73.69 ms. Allocated memory is still 1.0 GB. Free memory was 972.6 MB in the beginning and 966.9 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-25 23:23:05,309 INFO L168 Benchmark]: Boogie Preprocessor took 69.36 ms. Allocated memory is still 1.0 GB. Free memory is still 966.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 23:23:05,313 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 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 1005.14 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 972.6 MB in the end (delta: -6.6 MB). Peak memory consumption was 20.6 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 73.69 ms. Allocated memory is still 1.0 GB. Free memory was 972.6 MB in the beginning and 966.9 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 69.36 ms. Allocated memory is still 1.0 GB. Free memory is still 966.9 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...