./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-ext/19_time_var_mutex.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/19_time_var_mutex.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 b6e5b05d1d8a90ddac5eb7cbebfd54f127d9dc56 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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/19_time_var_mutex.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 b6e5b05d1d8a90ddac5eb7cbebfd54f127d9dc56 .......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 23:13:14,616 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:13:14,618 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:13:14,644 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:13:14,645 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:13:14,653 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:13:14,655 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:13:14,668 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:13:14,674 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:13:14,679 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:13:14,680 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:13:14,687 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:13:14,687 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:13:14,689 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:13:14,690 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:13:14,692 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:13:14,694 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:13:14,696 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:13:14,699 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:13:14,707 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:13:14,708 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:13:14,709 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:13:14,715 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:13:14,716 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:13:14,721 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:13:14,724 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:13:14,724 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:13:14,726 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:13:14,726 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:13:14,729 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:13:14,730 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:13:14,730 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:13:14,731 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:13:14,735 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:13:14,736 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:13:14,739 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:13:14,740 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:13:14,740 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:13:14,740 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:13:14,745 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:13:14,746 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:13:14,750 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-25 23:13:14,778 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:13:14,780 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:13:14,782 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:13:14,785 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:13:14,785 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:13:14,785 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:13:14,785 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 23:13:14,786 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-25 23:13:14,786 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 23:13:14,786 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:13:14,787 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:13:14,787 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:13:14,787 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:13:14,790 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 23:13:14,790 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:13:14,791 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:13:14,791 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:13:14,791 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:13:14,791 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:13:14,791 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:13:14,792 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:13:14,792 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:13:14,792 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:13:14,792 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:13:14,795 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:13:14,795 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-25 23:13:14,795 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-25 23:13:14,795 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:13:14,796 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 -> b6e5b05d1d8a90ddac5eb7cbebfd54f127d9dc56 [2019-11-25 23:13:15,220 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:13:15,238 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:13:15,244 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:13:15,246 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:13:15,248 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:13:15,249 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-ext/19_time_var_mutex.i [2019-11-25 23:13:15,357 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f2def395f/2c9784e317bb4496ac6810c0356bd6d3/FLAGf95584337 [2019-11-25 23:13:16,200 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:13:16,203 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-ext/19_time_var_mutex.i [2019-11-25 23:13:16,231 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f2def395f/2c9784e317bb4496ac6810c0356bd6d3/FLAGf95584337 [2019-11-25 23:13:16,395 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f2def395f/2c9784e317bb4496ac6810c0356bd6d3 [2019-11-25 23:13:16,402 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:13:16,406 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:13:16,408 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:13:16,408 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:13:16,411 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:13:16,414 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:13:16" (1/1) ... [2019-11-25 23:13:16,417 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@702095a5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:13:16, skipping insertion in model container [2019-11-25 23:13:16,417 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:13:16" (1/1) ... [2019-11-25 23:13:16,429 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:13:16,518 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:13:17,169 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:13:17,182 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:13:17,265 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:13:17,384 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:13:17,385 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:13:17 WrapperNode [2019-11-25 23:13:17,386 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:13:17,387 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:13:17,387 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:13:17,390 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:13:17,399 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:13:17" (1/1) ... [2019-11-25 23:13:17,456 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:13:17" (1/1) ... [2019-11-25 23:13:17,490 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:13:17,492 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:13:17,492 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:13:17,492 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:13:17,500 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:13:17" (1/1) ... [2019-11-25 23:13:17,500 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:13:17" (1/1) ... [2019-11-25 23:13:17,507 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:13:17" (1/1) ... [2019-11-25 23:13:17,507 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:13:17" (1/1) ... [2019-11-25 23:13:17,529 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:13:17" (1/1) ... [2019-11-25 23:13:17,532 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:13:17" (1/1) ... [2019-11-25 23:13:17,538 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:13:17" (1/1) ... [2019-11-25 23:13:17,543 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:13:17,561 INFO L168 Benchmark]: Toolchain (without parser) took 1140.91 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: -861.7 kB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 23:13:17,563 INFO L168 Benchmark]: CDTParser took 1.85 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 23:13:17,566 INFO L168 Benchmark]: CACSL2BoogieTranslator took 978.57 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 23:13:17,568 INFO L168 Benchmark]: Boogie Procedure Inliner took 104.86 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 23:13:17,571 INFO L168 Benchmark]: Boogie Preprocessor took 52.39 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 23:13:17,580 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.85 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 978.57 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 104.86 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 52.39 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 23:13:20,401 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:13:20,406 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:13:20,430 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:13:20,432 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:13:20,434 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:13:20,438 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:13:20,451 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:13:20,456 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:13:20,462 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:13:20,463 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:13:20,465 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:13:20,465 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:13:20,469 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:13:20,472 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:13:20,474 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:13:20,475 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:13:20,477 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:13:20,480 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:13:20,488 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:13:20,492 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:13:20,498 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:13:20,499 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:13:20,502 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:13:20,506 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:13:20,507 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:13:20,507 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:13:20,510 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:13:20,511 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:13:20,514 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:13:20,515 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:13:20,515 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:13:20,516 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:13:20,520 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:13:20,521 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:13:20,521 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:13:20,524 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:13:20,525 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:13:20,525 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:13:20,526 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:13:20,527 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:13:20,531 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-25 23:13:20,556 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:13:20,559 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:13:20,563 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:13:20,563 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:13:20,563 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:13:20,564 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:13:20,564 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 23:13:20,564 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 23:13:20,567 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:13:20,567 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:13:20,568 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:13:20,568 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:13:20,568 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-25 23:13:20,569 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-25 23:13:20,569 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 23:13:20,569 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:13:20,569 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:13:20,570 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:13:20,570 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:13:20,570 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:13:20,570 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:13:20,571 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:13:20,572 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:13:20,572 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:13:20,572 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:13:20,572 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:13:20,573 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-25 23:13:20,573 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-25 23:13:20,574 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:13:20,574 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 23:13:20,575 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 -> b6e5b05d1d8a90ddac5eb7cbebfd54f127d9dc56 [2019-11-25 23:13:21,035 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:13:21,054 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:13:21,057 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:13:21,060 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:13:21,062 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:13:21,063 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-ext/19_time_var_mutex.i [2019-11-25 23:13:21,174 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ee404a6df/ef216147504c4fc982e6726e5d65035e/FLAGef795105a [2019-11-25 23:13:22,037 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:13:22,041 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-ext/19_time_var_mutex.i [2019-11-25 23:13:22,068 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ee404a6df/ef216147504c4fc982e6726e5d65035e/FLAGef795105a [2019-11-25 23:13:22,218 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ee404a6df/ef216147504c4fc982e6726e5d65035e [2019-11-25 23:13:22,226 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:13:22,231 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:13:22,233 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:13:22,235 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:13:22,240 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:13:22,241 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:13:22" (1/1) ... [2019-11-25 23:13:22,248 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@235bb124 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:13:22, skipping insertion in model container [2019-11-25 23:13:22,248 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:13:22" (1/1) ... [2019-11-25 23:13:22,262 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:13:22,336 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:13:23,002 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:13:23,030 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:13:23,135 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:13:23,258 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:13:23,260 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:13:23 WrapperNode [2019-11-25 23:13:23,260 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:13:23,262 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:13:23,265 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:13:23,265 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:13:23,280 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:13:23" (1/1) ... [2019-11-25 23:13:23,333 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:13:23" (1/1) ... [2019-11-25 23:13:23,384 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:13:23,385 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:13:23,385 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:13:23,385 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:13:23,394 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:13:23" (1/1) ... [2019-11-25 23:13:23,394 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:13:23" (1/1) ... [2019-11-25 23:13:23,401 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:13:23" (1/1) ... [2019-11-25 23:13:23,401 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:13:23" (1/1) ... [2019-11-25 23:13:23,433 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:13:23" (1/1) ... [2019-11-25 23:13:23,435 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:13:23" (1/1) ... [2019-11-25 23:13:23,442 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:13:23" (1/1) ... [2019-11-25 23:13:23,450 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:13:23,456 INFO L168 Benchmark]: Toolchain (without parser) took 1224.29 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 960.9 MB in the end (delta: -683.4 kB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 23:13:23,472 INFO L168 Benchmark]: CDTParser took 1.63 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 23:13:23,473 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1029.25 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 966.7 MB in the end (delta: -6.4 MB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. [2019-11-25 23:13:23,477 INFO L168 Benchmark]: Boogie Procedure Inliner took 122.17 ms. Allocated memory is still 1.0 GB. Free memory was 966.7 MB in the beginning and 960.9 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-25 23:13:23,479 INFO L168 Benchmark]: Boogie Preprocessor took 66.32 ms. Allocated memory is still 1.0 GB. Free memory is still 960.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 23:13:23,487 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.63 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 1029.25 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 966.7 MB in the end (delta: -6.4 MB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 122.17 ms. Allocated memory is still 1.0 GB. Free memory was 966.7 MB in the beginning and 960.9 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 66.32 ms. Allocated memory is still 1.0 GB. Free memory is still 960.9 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...