./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.3.ufo.BOUNDED-6.pals.c.v+sep-reducer.c --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-mthreaded-reduced/pals_lcr-var-start-time.3.ufo.BOUNDED-6.pals.c.v+sep-reducer.c -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 379492b9530613e61845e7461ee63f05d8709c28 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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-mthreaded-reduced/pals_lcr-var-start-time.3.ufo.BOUNDED-6.pals.c.v+sep-reducer.c -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 379492b9530613e61845e7461ee63f05d8709c28 ......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 10:04:47,410 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:04:47,414 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:04:47,444 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:04:47,447 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:04:47,453 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:04:47,456 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:04:47,474 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:04:47,479 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:04:47,485 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:04:47,487 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:04:47,491 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:04:47,492 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:04:47,495 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:04:47,497 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:04:47,499 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:04:47,504 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:04:47,507 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:04:47,515 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:04:47,523 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:04:47,534 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:04:47,542 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:04:47,544 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:04:47,549 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:04:47,557 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:04:47,557 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:04:47,558 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:04:47,563 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:04:47,563 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:04:47,564 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:04:47,565 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:04:47,565 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:04:47,567 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:04:47,571 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:04:47,574 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:04:47,576 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:04:47,577 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:04:47,579 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:04:47,579 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:04:47,582 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:04:47,585 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:04:47,587 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 10:04:47,629 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:04:47,629 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:04:47,637 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:04:47,638 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:04:47,641 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:04:47,641 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:04:47,642 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 10:04:47,642 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 10:04:47,642 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 10:04:47,643 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:04:47,644 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:04:47,644 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:04:47,645 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:04:47,646 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 10:04:47,646 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:04:47,646 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:04:47,649 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:04:47,649 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:04:47,650 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:04:47,650 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:04:47,650 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:04:47,650 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:04:47,651 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:04:47,651 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:04:47,651 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:04:47,651 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 10:04:47,654 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 10:04:47,654 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:04:47,654 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 -> 379492b9530613e61845e7461ee63f05d8709c28 [2019-11-27 10:04:48,208 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:04:48,236 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:04:48,242 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:04:48,247 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:04:48,248 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:04:48,249 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.3.ufo.BOUNDED-6.pals.c.v+sep-reducer.c [2019-11-27 10:04:48,420 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/67a19a445/fa465483c2b940cc9bb6002654f48224/FLAGba68b22fe [2019-11-27 10:04:50,008 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:04:50,011 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.3.ufo.BOUNDED-6.pals.c.v+sep-reducer.c [2019-11-27 10:04:50,070 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/67a19a445/fa465483c2b940cc9bb6002654f48224/FLAGba68b22fe [2019-11-27 10:04:50,107 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/67a19a445/fa465483c2b940cc9bb6002654f48224 [2019-11-27 10:04:50,114 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:04:50,120 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:04:50,122 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:04:50,123 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:04:50,130 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:04:50,134 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:04:50" (1/1) ... [2019-11-27 10:04:50,141 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2d9f348c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:04:50, skipping insertion in model container [2019-11-27 10:04:50,142 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:04:50" (1/1) ... [2019-11-27 10:04:50,163 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:04:50,452 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:04:52,624 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:04:52,654 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:04:53,467 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:04:53,539 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:04:53,544 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:04:53 WrapperNode [2019-11-27 10:04:53,545 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:04:53,546 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:04:53,547 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:04:53,547 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:04:53,569 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:04:53" (1/1) ... [2019-11-27 10:04:53,659 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:04:53" (1/1) ... [2019-11-27 10:04:53,898 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:04:53,902 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:04:53,904 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:04:53,904 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:04:53,926 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:04:53" (1/1) ... [2019-11-27 10:04:53,929 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:04:53" (1/1) ... [2019-11-27 10:04:53,981 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:04:53" (1/1) ... [2019-11-27 10:04:53,984 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:04:53" (1/1) ... [2019-11-27 10:04:54,124 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:04:53" (1/1) ... [2019-11-27 10:04:54,189 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:04:53" (1/1) ... [2019-11-27 10:04:54,225 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:04:53" (1/1) ... [2019-11-27 10:04:54,277 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:04:54,288 INFO L168 Benchmark]: Toolchain (without parser) took 4160.11 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 874.4 MB in the end (delta: 81.5 MB). Peak memory consumption was 81.6 MB. Max. memory is 12.5 GB. [2019-11-27 10:04:54,289 INFO L168 Benchmark]: CDTParser took 1.54 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 10:04:54,292 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3424.29 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 908.8 MB in the end (delta: 47.2 MB). Peak memory consumption was 57.2 MB. Max. memory is 12.5 GB. [2019-11-27 10:04:54,295 INFO L168 Benchmark]: Boogie Procedure Inliner took 355.64 ms. Allocated memory is still 1.0 GB. Free memory was 908.8 MB in the beginning and 885.9 MB in the end (delta: 22.9 MB). Peak memory consumption was 22.9 MB. Max. memory is 12.5 GB. [2019-11-27 10:04:54,299 INFO L168 Benchmark]: Boogie Preprocessor took 374.72 ms. Allocated memory is still 1.0 GB. Free memory was 885.9 MB in the beginning and 874.4 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-27 10:04:54,310 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.54 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 3424.29 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 908.8 MB in the end (delta: 47.2 MB). Peak memory consumption was 57.2 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 355.64 ms. Allocated memory is still 1.0 GB. Free memory was 908.8 MB in the beginning and 885.9 MB in the end (delta: 22.9 MB). Peak memory consumption was 22.9 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 374.72 ms. Allocated memory is still 1.0 GB. Free memory was 885.9 MB in the beginning and 874.4 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 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 10:04:58,172 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:04:58,177 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:04:58,203 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:04:58,205 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:04:58,208 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:04:58,223 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:04:58,238 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:04:58,244 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:04:58,249 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:04:58,252 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:04:58,257 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:04:58,258 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:04:58,262 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:04:58,266 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:04:58,270 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:04:58,274 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:04:58,275 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:04:58,286 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:04:58,297 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:04:58,302 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:04:58,308 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:04:58,313 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:04:58,317 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:04:58,325 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:04:58,325 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:04:58,326 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:04:58,330 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:04:58,334 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:04:58,336 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:04:58,336 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:04:58,337 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:04:58,339 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:04:58,341 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:04:58,347 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:04:58,348 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:04:58,351 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:04:58,352 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:04:58,352 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:04:58,358 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:04:58,360 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:04:58,361 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 10:04:58,401 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:04:58,403 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:04:58,407 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:04:58,408 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:04:58,411 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:04:58,411 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:04:58,412 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 10:04:58,412 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 10:04:58,412 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:04:58,412 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:04:58,414 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:04:58,414 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:04:58,416 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 10:04:58,416 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 10:04:58,417 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 10:04:58,419 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:04:58,419 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:04:58,419 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:04:58,420 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:04:58,420 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:04:58,422 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:04:58,422 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:04:58,422 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:04:58,423 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:04:58,425 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:04:58,425 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:04:58,425 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 10:04:58,426 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 10:04:58,426 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:04:58,426 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 10:04:58,429 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 -> 379492b9530613e61845e7461ee63f05d8709c28 [2019-11-27 10:04:59,008 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:04:59,039 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:04:59,048 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:04:59,050 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:04:59,053 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:04:59,055 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.3.ufo.BOUNDED-6.pals.c.v+sep-reducer.c [2019-11-27 10:04:59,208 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/404fd8841/ccd398c98b594ffa9c26d32a70a5e4e2/FLAG70039db7d [2019-11-27 10:05:00,869 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:05:00,871 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.3.ufo.BOUNDED-6.pals.c.v+sep-reducer.c [2019-11-27 10:05:00,942 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/404fd8841/ccd398c98b594ffa9c26d32a70a5e4e2/FLAG70039db7d [2019-11-27 10:05:00,974 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/404fd8841/ccd398c98b594ffa9c26d32a70a5e4e2 [2019-11-27 10:05:00,981 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:05:00,983 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:05:00,992 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:05:00,993 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:05:00,997 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:05:00,998 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:05:00" (1/1) ... [2019-11-27 10:05:01,005 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2d9f348c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:05:00, skipping insertion in model container [2019-11-27 10:05:01,006 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:05:00" (1/1) ... [2019-11-27 10:05:01,016 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:05:01,312 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:05:03,885 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:05:03,915 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:05:04,886 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:05:04,956 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:05:04,960 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:05:04 WrapperNode [2019-11-27 10:05:04,960 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:05:04,961 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:05:04,965 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:05:04,965 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:05:04,988 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:05:04" (1/1) ... [2019-11-27 10:05:05,109 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:05:04" (1/1) ... [2019-11-27 10:05:05,371 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:05:05,372 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:05:05,375 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:05:05,375 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:05:05,397 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:05:04" (1/1) ... [2019-11-27 10:05:05,400 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:05:04" (1/1) ... [2019-11-27 10:05:05,434 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:05:04" (1/1) ... [2019-11-27 10:05:05,434 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:05:04" (1/1) ... [2019-11-27 10:05:05,559 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:05:04" (1/1) ... [2019-11-27 10:05:05,626 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:05:04" (1/1) ... [2019-11-27 10:05:05,665 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:05:04" (1/1) ... [2019-11-27 10:05:05,713 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:05:05,726 INFO L168 Benchmark]: Toolchain (without parser) took 4736.20 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 840.1 MB in the end (delta: 115.9 MB). Peak memory consumption was 115.9 MB. Max. memory is 12.5 GB. [2019-11-27 10:05:05,727 INFO L168 Benchmark]: CDTParser took 3.04 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 10:05:05,730 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3968.78 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 874.5 MB in the end (delta: 81.5 MB). Peak memory consumption was 81.6 MB. Max. memory is 12.5 GB. [2019-11-27 10:05:05,732 INFO L168 Benchmark]: Boogie Procedure Inliner took 409.96 ms. Allocated memory is still 1.0 GB. Free memory was 874.5 MB in the beginning and 857.3 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. [2019-11-27 10:05:05,737 INFO L168 Benchmark]: Boogie Preprocessor took 344.77 ms. Allocated memory is still 1.0 GB. Free memory was 857.3 MB in the beginning and 840.1 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. [2019-11-27 10:05:05,748 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 3.04 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 3968.78 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 874.5 MB in the end (delta: 81.5 MB). Peak memory consumption was 81.6 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 409.96 ms. Allocated memory is still 1.0 GB. Free memory was 874.5 MB in the beginning and 857.3 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 344.77 ms. Allocated memory is still 1.0 GB. Free memory was 857.3 MB in the beginning and 840.1 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...