./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/seq-pthread/cs_lazy.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version da95e156 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/seq-pthread/cs_lazy.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 455d9fa59169a265de81c42cc4250726e81fc5c2 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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/seq-pthread/cs_lazy.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 455d9fa59169a265de81c42cc4250726e81fc5c2 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-da95e15 [2019-11-27 10:07:26,275 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:07:26,278 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:07:26,306 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:07:26,308 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:07:26,319 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:07:26,322 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:07:26,339 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:07:26,341 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:07:26,348 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:07:26,349 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:07:26,355 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:07:26,356 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:07:26,361 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:07:26,366 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:07:26,372 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:07:26,373 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:07:26,377 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:07:26,383 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:07:26,392 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:07:26,399 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:07:26,403 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:07:26,408 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:07:26,410 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:07:26,420 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:07:26,421 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:07:26,421 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:07:26,423 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:07:26,426 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:07:26,428 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:07:26,431 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:07:26,432 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:07:26,432 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:07:26,434 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:07:26,440 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:07:26,441 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:07:26,442 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:07:26,444 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:07:26,444 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:07:26,449 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:07:26,452 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:07:26,454 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 10:07:26,499 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:07:26,500 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:07:26,505 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:07:26,505 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:07:26,505 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:07:26,506 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:07:26,506 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 10:07:26,506 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 10:07:26,509 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 10:07:26,509 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:07:26,511 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:07:26,511 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:07:26,512 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:07:26,512 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 10:07:26,512 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:07:26,514 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:07:26,514 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:07:26,515 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:07:26,516 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:07:26,516 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:07:26,518 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:07:26,518 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:07:26,519 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:07:26,521 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:07:26,521 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:07:26,521 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 10:07:26,521 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 10:07:26,523 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:07:26,523 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 -> 455d9fa59169a265de81c42cc4250726e81fc5c2 [2019-11-27 10:07:27,131 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:07:27,167 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:07:27,177 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:07:27,180 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:07:27,184 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:07:27,186 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/seq-pthread/cs_lazy.i [2019-11-27 10:07:27,362 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/09a3da02a/644987a356a14e3a9b0c92e9bb570843/FLAGf6c8ac94c [2019-11-27 10:07:28,691 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:07:28,698 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-pthread/cs_lazy.i [2019-11-27 10:07:28,744 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/09a3da02a/644987a356a14e3a9b0c92e9bb570843/FLAGf6c8ac94c [2019-11-27 10:07:28,780 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/09a3da02a/644987a356a14e3a9b0c92e9bb570843 [2019-11-27 10:07:28,786 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:07:28,791 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:07:28,793 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:07:28,793 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:07:28,798 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:07:28,801 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:07:28" (1/1) ... [2019-11-27 10:07:28,806 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4bd174a2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:07:28, skipping insertion in model container [2019-11-27 10:07:28,808 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:07:28" (1/1) ... [2019-11-27 10:07:28,821 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:07:28,918 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:07:30,130 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:07:30,171 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:07:30,412 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:07:30,582 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:07:30,584 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:07:30 WrapperNode [2019-11-27 10:07:30,585 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:07:30,587 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:07:30,590 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:07:30,590 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:07:30,608 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:07:30" (1/1) ... [2019-11-27 10:07:30,681 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:07:30" (1/1) ... [2019-11-27 10:07:30,914 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:07:30,916 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:07:30,919 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:07:30,919 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:07:30,942 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:07:30" (1/1) ... [2019-11-27 10:07:30,943 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:07:30" (1/1) ... [2019-11-27 10:07:30,996 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:07:30" (1/1) ... [2019-11-27 10:07:30,999 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:07:30" (1/1) ... [2019-11-27 10:07:31,175 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:07:30" (1/1) ... [2019-11-27 10:07:31,226 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:07:30" (1/1) ... [2019-11-27 10:07:31,255 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:07:30" (1/1) ... [2019-11-27 10:07:31,298 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:07:31,309 INFO L168 Benchmark]: Toolchain (without parser) took 2512.83 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 932.5 MB in the end (delta: 29.2 MB). Peak memory consumption was 29.3 MB. Max. memory is 12.5 GB. [2019-11-27 10:07:31,310 INFO L168 Benchmark]: CDTParser took 2.66 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. [2019-11-27 10:07:31,314 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1793.00 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). Peak memory consumption was 20.7 MB. Max. memory is 12.5 GB. [2019-11-27 10:07:31,315 INFO L168 Benchmark]: Boogie Procedure Inliner took 329.48 ms. Allocated memory is still 1.0 GB. Free memory was 966.9 MB in the beginning and 949.7 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. [2019-11-27 10:07:31,320 INFO L168 Benchmark]: Boogie Preprocessor took 381.87 ms. Allocated memory is still 1.0 GB. Free memory was 949.7 MB in the beginning and 932.5 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. [2019-11-27 10:07:31,331 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.66 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 1793.00 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). Peak memory consumption was 20.7 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 329.48 ms. Allocated memory is still 1.0 GB. Free memory was 966.9 MB in the beginning and 949.7 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 381.87 ms. Allocated memory is still 1.0 GB. Free memory was 949.7 MB in the beginning and 932.5 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 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-da95e15 [2019-11-27 10:07:35,308 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:07:35,314 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:07:35,349 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:07:35,350 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:07:35,356 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:07:35,359 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:07:35,373 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:07:35,382 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:07:35,387 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:07:35,390 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:07:35,395 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:07:35,396 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:07:35,403 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:07:35,404 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:07:35,407 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:07:35,410 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:07:35,412 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:07:35,417 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:07:35,425 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:07:35,433 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:07:35,440 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:07:35,444 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:07:35,446 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:07:35,454 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:07:35,455 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:07:35,458 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:07:35,460 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:07:35,461 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:07:35,464 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:07:35,466 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:07:35,467 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:07:35,469 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:07:35,473 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:07:35,475 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:07:35,478 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:07:35,479 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:07:35,480 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:07:35,480 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:07:35,481 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:07:35,487 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:07:35,488 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 10:07:35,543 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:07:35,545 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:07:35,546 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:07:35,551 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:07:35,551 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:07:35,554 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:07:35,554 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 10:07:35,554 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 10:07:35,556 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:07:35,556 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:07:35,556 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:07:35,558 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:07:35,561 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 10:07:35,561 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 10:07:35,561 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 10:07:35,562 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:07:35,562 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:07:35,562 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:07:35,563 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:07:35,563 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:07:35,564 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:07:35,566 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:07:35,566 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:07:35,567 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:07:35,567 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:07:35,567 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:07:35,568 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 10:07:35,568 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 10:07:35,571 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:07:35,571 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 10:07:35,573 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 -> 455d9fa59169a265de81c42cc4250726e81fc5c2 [2019-11-27 10:07:36,217 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:07:36,248 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:07:36,254 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:07:36,263 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:07:36,264 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:07:36,266 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/seq-pthread/cs_lazy.i [2019-11-27 10:07:36,429 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8be1afbe8/0fd07b193f624ad2a543d6e7c62db02c/FLAG0d530d03a [2019-11-27 10:07:37,689 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:07:37,690 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-pthread/cs_lazy.i [2019-11-27 10:07:37,735 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8be1afbe8/0fd07b193f624ad2a543d6e7c62db02c/FLAG0d530d03a [2019-11-27 10:07:37,775 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8be1afbe8/0fd07b193f624ad2a543d6e7c62db02c [2019-11-27 10:07:37,783 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:07:37,786 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:07:37,793 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:07:37,795 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:07:37,801 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:07:37,807 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:07:37" (1/1) ... [2019-11-27 10:07:37,813 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@29715357 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:07:37, skipping insertion in model container [2019-11-27 10:07:37,813 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:07:37" (1/1) ... [2019-11-27 10:07:37,834 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:07:37,958 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:07:39,209 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:07:39,263 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:07:39,561 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:07:39,744 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:07:39,747 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:07:39 WrapperNode [2019-11-27 10:07:39,749 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:07:39,754 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:07:39,754 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:07:39,755 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:07:39,776 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:07:39" (1/1) ... [2019-11-27 10:07:39,877 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:07:39" (1/1) ... [2019-11-27 10:07:40,156 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:07:40,158 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:07:40,159 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:07:40,160 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:07:40,181 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:07:39" (1/1) ... [2019-11-27 10:07:40,182 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:07:39" (1/1) ... [2019-11-27 10:07:40,248 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:07:39" (1/1) ... [2019-11-27 10:07:40,255 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:07:39" (1/1) ... [2019-11-27 10:07:40,423 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:07:39" (1/1) ... [2019-11-27 10:07:40,473 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:07:39" (1/1) ... [2019-11-27 10:07:40,501 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:07:39" (1/1) ... [2019-11-27 10:07:40,540 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:07:40,551 INFO L168 Benchmark]: Toolchain (without parser) took 2758.13 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 932.5 MB in the end (delta: 29.2 MB). Peak memory consumption was 29.3 MB. Max. memory is 12.5 GB. [2019-11-27 10:07:40,552 INFO L168 Benchmark]: CDTParser took 2.10 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. [2019-11-27 10:07:40,554 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1957.51 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: 553.2 kB). Peak memory consumption was 20.7 MB. Max. memory is 12.5 GB. [2019-11-27 10:07:40,556 INFO L168 Benchmark]: Boogie Procedure Inliner took 404.23 ms. Allocated memory is still 1.0 GB. Free memory was 961.1 MB in the beginning and 949.7 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-27 10:07:40,562 INFO L168 Benchmark]: Boogie Preprocessor took 383.34 ms. Allocated memory is still 1.0 GB. Free memory was 949.7 MB in the beginning and 932.5 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. [2019-11-27 10:07:40,571 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.10 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 1957.51 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: 553.2 kB). Peak memory consumption was 20.7 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 404.23 ms. Allocated memory is still 1.0 GB. Free memory was 961.1 MB in the beginning and 949.7 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 383.34 ms. Allocated memory is still 1.0 GB. Free memory was 949.7 MB in the beginning and 932.5 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...