./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.5.1.ufo.UNBOUNDED.pals.c.v+nlh-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.5.1.ufo.UNBOUNDED.pals.c.v+nlh-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 fe2a272b2173539aabf0b5d99c5d933bd8e368e7 ....................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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.5.1.ufo.UNBOUNDED.pals.c.v+nlh-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 fe2a272b2173539aabf0b5d99c5d933bd8e368e7 .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 10:05:57,398 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:05:57,404 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:05:57,441 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:05:57,444 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:05:57,446 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:05:57,454 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:05:57,467 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:05:57,474 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:05:57,480 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:05:57,481 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:05:57,486 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:05:57,489 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:05:57,492 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:05:57,496 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:05:57,499 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:05:57,502 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:05:57,503 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:05:57,510 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:05:57,517 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:05:57,524 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:05:57,532 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:05:57,533 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:05:57,537 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:05:57,544 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:05:57,544 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:05:57,545 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:05:57,549 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:05:57,549 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:05:57,553 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:05:57,553 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:05:57,554 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:05:57,558 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:05:57,559 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:05:57,564 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:05:57,564 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:05:57,568 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:05:57,568 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:05:57,568 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:05:57,569 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:05:57,574 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:05:57,576 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 10:05:57,629 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:05:57,635 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:05:57,636 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:05:57,643 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:05:57,643 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:05:57,644 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:05:57,644 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 10:05:57,644 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 10:05:57,645 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 10:05:57,645 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:05:57,645 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:05:57,646 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:05:57,647 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:05:57,648 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 10:05:57,648 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:05:57,650 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:05:57,651 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:05:57,651 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:05:57,651 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:05:57,652 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:05:57,652 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:05:57,653 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:05:57,655 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:05:57,656 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:05:57,656 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:05:57,656 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 10:05:57,656 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 10:05:57,657 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:05:57,660 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 -> fe2a272b2173539aabf0b5d99c5d933bd8e368e7 [2019-11-27 10:05:58,208 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:05:58,235 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:05:58,241 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:05:58,244 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:05:58,246 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:05:58,249 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.5.1.ufo.UNBOUNDED.pals.c.v+nlh-reducer.c [2019-11-27 10:05:58,402 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ca0ed847d/04de97cee45b44e98a21ad1728bc8d6c/FLAGc58d13cc7 [2019-11-27 10:05:59,563 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:05:59,564 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.5.1.ufo.UNBOUNDED.pals.c.v+nlh-reducer.c [2019-11-27 10:05:59,589 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ca0ed847d/04de97cee45b44e98a21ad1728bc8d6c/FLAGc58d13cc7 [2019-11-27 10:05:59,627 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ca0ed847d/04de97cee45b44e98a21ad1728bc8d6c [2019-11-27 10:05:59,631 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:05:59,633 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:05:59,644 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:05:59,645 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:05:59,655 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:05:59,656 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:05:59" (1/1) ... [2019-11-27 10:05:59,663 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@218e5f0d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:05:59, skipping insertion in model container [2019-11-27 10:05:59,664 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:05:59" (1/1) ... [2019-11-27 10:05:59,687 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:05:59,796 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:06:00,679 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:06:00,724 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:06:00,958 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:06:01,007 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:06:01,008 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:06:01 WrapperNode [2019-11-27 10:06:01,008 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:06:01,010 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:06:01,011 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:06:01,012 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:06:01,022 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:06:01" (1/1) ... [2019-11-27 10:06:01,068 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:06:01" (1/1) ... [2019-11-27 10:06:01,161 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:06:01,165 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:06:01,165 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:06:01,166 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:06:01,183 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:06:01" (1/1) ... [2019-11-27 10:06:01,184 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:06:01" (1/1) ... [2019-11-27 10:06:01,192 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:06:01" (1/1) ... [2019-11-27 10:06:01,192 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:06:01" (1/1) ... [2019-11-27 10:06:01,216 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:06:01" (1/1) ... [2019-11-27 10:06:01,233 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:06:01" (1/1) ... [2019-11-27 10:06:01,239 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:06:01" (1/1) ... [2019-11-27 10:06:01,262 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:06:01,273 INFO L168 Benchmark]: Toolchain (without parser) took 1636.32 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 978.5 MB in the end (delta: -16.8 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 10:06:01,279 INFO L168 Benchmark]: CDTParser took 0.54 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 10:06:01,281 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1364.72 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 984.2 MB in the end (delta: -22.5 MB). Peak memory consumption was 20.5 MB. Max. memory is 12.5 GB. [2019-11-27 10:06:01,285 INFO L168 Benchmark]: Boogie Procedure Inliner took 154.56 ms. Allocated memory is still 1.0 GB. Free memory was 984.2 MB in the beginning and 978.5 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 10:06:01,287 INFO L168 Benchmark]: Boogie Preprocessor took 101.71 ms. Allocated memory is still 1.0 GB. Free memory is still 978.5 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 10:06:01,297 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.54 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 1364.72 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 984.2 MB in the end (delta: -22.5 MB). Peak memory consumption was 20.5 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 154.56 ms. Allocated memory is still 1.0 GB. Free memory was 984.2 MB in the beginning and 978.5 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 101.71 ms. Allocated memory is still 1.0 GB. Free memory is still 978.5 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... ### Bit-precise run ### This is Ultimate 0.1.24-da95e15 [2019-11-27 10:06:05,194 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:06:05,196 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:06:05,226 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:06:05,227 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:06:05,230 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:06:05,247 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:06:05,264 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:06:05,268 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:06:05,274 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:06:05,279 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:06:05,280 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:06:05,283 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:06:05,290 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:06:05,294 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:06:05,296 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:06:05,300 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:06:05,305 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:06:05,311 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:06:05,318 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:06:05,325 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:06:05,334 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:06:05,336 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:06:05,340 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:06:05,350 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:06:05,351 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:06:05,351 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:06:05,354 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:06:05,356 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:06:05,359 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:06:05,360 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:06:05,361 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:06:05,365 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:06:05,366 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:06:05,371 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:06:05,371 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:06:05,374 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:06:05,375 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:06:05,375 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:06:05,380 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:06:05,384 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:06:05,385 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 10:06:05,425 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:06:05,427 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:06:05,431 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:06:05,433 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:06:05,433 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:06:05,434 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:06:05,436 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 10:06:05,436 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 10:06:05,437 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:06:05,437 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:06:05,438 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:06:05,441 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:06:05,441 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 10:06:05,442 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 10:06:05,442 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 10:06:05,443 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:06:05,443 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:06:05,443 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:06:05,443 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:06:05,446 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:06:05,446 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:06:05,447 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:06:05,447 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:06:05,447 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:06:05,448 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:06:05,448 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:06:05,451 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 10:06:05,451 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 10:06:05,452 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:06:05,452 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 10:06:05,453 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 -> fe2a272b2173539aabf0b5d99c5d933bd8e368e7 [2019-11-27 10:06:06,089 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:06:06,118 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:06:06,128 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:06:06,130 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:06:06,131 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:06:06,132 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.5.1.ufo.UNBOUNDED.pals.c.v+nlh-reducer.c [2019-11-27 10:06:06,290 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a7de97861/53e0fc2affc040ad8189c083ac695b4b/FLAGd80711fef [2019-11-27 10:06:07,545 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:06:07,549 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.5.1.ufo.UNBOUNDED.pals.c.v+nlh-reducer.c [2019-11-27 10:06:07,578 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a7de97861/53e0fc2affc040ad8189c083ac695b4b/FLAGd80711fef [2019-11-27 10:06:07,611 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a7de97861/53e0fc2affc040ad8189c083ac695b4b [2019-11-27 10:06:07,616 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:06:07,620 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:06:07,630 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:06:07,633 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:06:07,640 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:06:07,641 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:06:07" (1/1) ... [2019-11-27 10:06:07,644 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@44395090 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:06:07, skipping insertion in model container [2019-11-27 10:06:07,645 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:06:07" (1/1) ... [2019-11-27 10:06:07,659 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:06:07,778 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:06:08,776 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:06:08,815 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:06:09,108 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:06:09,137 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:06:09,138 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:06:09 WrapperNode [2019-11-27 10:06:09,138 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:06:09,140 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:06:09,140 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:06:09,140 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:06:09,148 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:06:09" (1/1) ... [2019-11-27 10:06:09,185 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:06:09" (1/1) ... [2019-11-27 10:06:09,259 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:06:09,264 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:06:09,264 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:06:09,264 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:06:09,282 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:06:09" (1/1) ... [2019-11-27 10:06:09,283 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:06:09" (1/1) ... [2019-11-27 10:06:09,299 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:06:09" (1/1) ... [2019-11-27 10:06:09,299 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:06:09" (1/1) ... [2019-11-27 10:06:09,326 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:06:09" (1/1) ... [2019-11-27 10:06:09,345 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:06:09" (1/1) ... [2019-11-27 10:06:09,355 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:06:09" (1/1) ... [2019-11-27 10:06:09,363 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:06:09,373 INFO L168 Benchmark]: Toolchain (without parser) took 1746.70 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 968.6 MB in the end (delta: -1.2 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 10:06:09,374 INFO L168 Benchmark]: CDTParser took 3.52 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 10:06:09,384 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1509.33 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 974.3 MB in the end (delta: -6.9 MB). Peak memory consumption was 20.4 MB. Max. memory is 12.5 GB. [2019-11-27 10:06:09,385 INFO L168 Benchmark]: Boogie Procedure Inliner took 124.00 ms. Allocated memory is still 1.0 GB. Free memory was 974.3 MB in the beginning and 968.6 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 10:06:09,387 INFO L168 Benchmark]: Boogie Preprocessor took 99.72 ms. Allocated memory is still 1.0 GB. Free memory is still 968.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 10:06:09,393 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 3.52 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 1509.33 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 974.3 MB in the end (delta: -6.9 MB). Peak memory consumption was 20.4 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 124.00 ms. Allocated memory is still 1.0 GB. Free memory was 974.3 MB in the beginning and 968.6 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 99.72 ms. Allocated memory is still 1.0 GB. Free memory is still 968.6 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...