./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.8.1.ufo.BOUNDED-16.pals.c.v+nlh-reducer.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 65d6cd23 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.8.1.ufo.BOUNDED-16.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 f0e527e07e107857a2ceefa778655982900c5732 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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.8.1.ufo.BOUNDED-16.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 f0e527e07e107857a2ceefa778655982900c5732 ......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-65d6cd2 [2019-11-25 23:11:21,274 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:11:21,281 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:11:21,318 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:11:21,319 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:11:21,321 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:11:21,327 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:11:21,344 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:11:21,348 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:11:21,354 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:11:21,359 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:11:21,362 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:11:21,367 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:11:21,371 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:11:21,373 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:11:21,379 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:11:21,382 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:11:21,388 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:11:21,394 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:11:21,403 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:11:21,414 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:11:21,420 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:11:21,423 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:11:21,426 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:11:21,437 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:11:21,437 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:11:21,438 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:11:21,442 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:11:21,445 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:11:21,447 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:11:21,450 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:11:21,451 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:11:21,452 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:11:21,458 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:11:21,460 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:11:21,462 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:11:21,464 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:11:21,467 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:11:21,467 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:11:21,471 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:11:21,474 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:11:21,477 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-25 23:11:21,518 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:11:21,522 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:11:21,525 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:11:21,527 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:11:21,527 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:11:21,527 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:11:21,528 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 23:11:21,530 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-25 23:11:21,530 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 23:11:21,530 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:11:21,532 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:11:21,532 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:11:21,535 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:11:21,535 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 23:11:21,536 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:11:21,536 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:11:21,536 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:11:21,537 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:11:21,537 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:11:21,537 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:11:21,537 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:11:21,540 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:11:21,540 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:11:21,540 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:11:21,541 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:11:21,541 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-25 23:11:21,541 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-25 23:11:21,542 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:11:21,542 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 -> f0e527e07e107857a2ceefa778655982900c5732 [2019-11-25 23:11:22,105 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:11:22,136 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:11:22,143 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:11:22,147 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:11:22,149 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:11:22,150 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.8.1.ufo.BOUNDED-16.pals.c.v+nlh-reducer.c [2019-11-25 23:11:22,323 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1c7970a0e/5f4cab8409f149158dc8de9c0b2b3a19/FLAGe5f4a1d56 [2019-11-25 23:11:23,568 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:11:23,571 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.8.1.ufo.BOUNDED-16.pals.c.v+nlh-reducer.c [2019-11-25 23:11:23,604 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1c7970a0e/5f4cab8409f149158dc8de9c0b2b3a19/FLAGe5f4a1d56 [2019-11-25 23:11:23,640 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1c7970a0e/5f4cab8409f149158dc8de9c0b2b3a19 [2019-11-25 23:11:23,650 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:11:23,652 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:11:23,655 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:11:23,657 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:11:23,665 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:11:23,668 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:11:23" (1/1) ... [2019-11-25 23:11:23,678 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7df2acde and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:11:23, skipping insertion in model container [2019-11-25 23:11:23,679 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:11:23" (1/1) ... [2019-11-25 23:11:23,698 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:11:23,825 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:11:24,920 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:11:24,968 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:11:25,296 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:11:25,338 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:11:25,339 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:11:25 WrapperNode [2019-11-25 23:11:25,340 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:11:25,342 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:11:25,342 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:11:25,342 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:11:25,353 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:11:25" (1/1) ... [2019-11-25 23:11:25,405 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:11:25" (1/1) ... [2019-11-25 23:11:25,513 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:11:25,515 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:11:25,518 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:11:25,518 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:11:25,539 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:11:25" (1/1) ... [2019-11-25 23:11:25,540 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:11:25" (1/1) ... [2019-11-25 23:11:25,547 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:11:25" (1/1) ... [2019-11-25 23:11:25,547 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:11:25" (1/1) ... [2019-11-25 23:11:25,581 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:11:25" (1/1) ... [2019-11-25 23:11:25,621 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:11:25" (1/1) ... [2019-11-25 23:11:25,637 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:11:25" (1/1) ... [2019-11-25 23:11:25,658 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:11:25,672 INFO L168 Benchmark]: Toolchain (without parser) took 2013.14 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 972.5 MB in the end (delta: -10.8 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 23:11:25,674 INFO L168 Benchmark]: CDTParser took 1.32 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 23:11:25,678 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1685.56 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 978.2 MB in the end (delta: -16.5 MB). Peak memory consumption was 26.5 MB. Max. memory is 12.5 GB. [2019-11-25 23:11:25,683 INFO L168 Benchmark]: Boogie Procedure Inliner took 172.74 ms. Allocated memory is still 1.0 GB. Free memory was 978.2 MB in the beginning and 972.5 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-25 23:11:25,686 INFO L168 Benchmark]: Boogie Preprocessor took 144.66 ms. Allocated memory is still 1.0 GB. Free memory is still 972.5 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 23:11:25,696 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.32 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 1685.56 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 978.2 MB in the end (delta: -16.5 MB). Peak memory consumption was 26.5 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 172.74 ms. Allocated memory is still 1.0 GB. Free memory was 978.2 MB in the beginning and 972.5 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 144.66 ms. Allocated memory is still 1.0 GB. Free memory is still 972.5 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 0.1.24-65d6cd2 [2019-11-25 23:11:29,647 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:11:29,652 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:11:29,679 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:11:29,681 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:11:29,684 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:11:29,698 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:11:29,713 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:11:29,717 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:11:29,723 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:11:29,726 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:11:29,732 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:11:29,733 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:11:29,737 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:11:29,741 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:11:29,746 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:11:29,749 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:11:29,755 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:11:29,758 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:11:29,766 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:11:29,774 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:11:29,781 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:11:29,784 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:11:29,788 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:11:29,795 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:11:29,797 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:11:29,797 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:11:29,801 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:11:29,802 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:11:29,806 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:11:29,806 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:11:29,807 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:11:29,811 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:11:29,812 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:11:29,815 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:11:29,816 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:11:29,818 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:11:29,820 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:11:29,820 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:11:29,825 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:11:29,827 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:11:29,831 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-25 23:11:29,873 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:11:29,874 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:11:29,878 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:11:29,880 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:11:29,880 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:11:29,884 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:11:29,884 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 23:11:29,885 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 23:11:29,885 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:11:29,885 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:11:29,887 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:11:29,887 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:11:29,887 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-25 23:11:29,888 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-25 23:11:29,888 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 23:11:29,888 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:11:29,889 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:11:29,890 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:11:29,890 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:11:29,892 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:11:29,892 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:11:29,892 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:11:29,893 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:11:29,893 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:11:29,895 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:11:29,895 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:11:29,895 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-25 23:11:29,896 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-25 23:11:29,896 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:11:29,898 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 23:11:29,899 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 -> f0e527e07e107857a2ceefa778655982900c5732 [2019-11-25 23:11:30,465 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:11:30,496 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:11:30,503 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:11:30,510 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:11:30,511 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:11:30,512 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.8.1.ufo.BOUNDED-16.pals.c.v+nlh-reducer.c [2019-11-25 23:11:30,672 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2ed1b496f/02b9024090cc442b900c7fc1926f1bcc/FLAG5ef7b425e [2019-11-25 23:11:31,873 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:11:31,875 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.8.1.ufo.BOUNDED-16.pals.c.v+nlh-reducer.c [2019-11-25 23:11:31,907 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2ed1b496f/02b9024090cc442b900c7fc1926f1bcc/FLAG5ef7b425e [2019-11-25 23:11:32,393 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2ed1b496f/02b9024090cc442b900c7fc1926f1bcc [2019-11-25 23:11:32,402 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:11:32,411 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:11:32,416 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:11:32,416 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:11:32,422 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:11:32,427 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:11:32" (1/1) ... [2019-11-25 23:11:32,433 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1e84eedf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:11:32, skipping insertion in model container [2019-11-25 23:11:32,435 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:11:32" (1/1) ... [2019-11-25 23:11:32,458 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:11:32,559 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:11:33,726 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:11:33,748 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:11:34,089 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:11:34,138 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:11:34,139 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:11:34 WrapperNode [2019-11-25 23:11:34,139 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:11:34,146 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:11:34,147 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:11:34,147 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:11:34,160 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:11:34" (1/1) ... [2019-11-25 23:11:34,211 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:11:34" (1/1) ... [2019-11-25 23:11:34,307 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:11:34,308 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:11:34,310 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:11:34,310 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:11:34,326 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:11:34" (1/1) ... [2019-11-25 23:11:34,327 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:11:34" (1/1) ... [2019-11-25 23:11:34,342 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:11:34" (1/1) ... [2019-11-25 23:11:34,343 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:11:34" (1/1) ... [2019-11-25 23:11:34,381 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:11:34" (1/1) ... [2019-11-25 23:11:34,424 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:11:34" (1/1) ... [2019-11-25 23:11:34,439 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:11:34" (1/1) ... [2019-11-25 23:11:34,462 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:11:34,475 INFO L168 Benchmark]: Toolchain (without parser) took 2057.07 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 967.9 MB in the end (delta: -6.2 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 23:11:34,478 INFO L168 Benchmark]: CDTParser took 2.38 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 23:11:34,480 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1724.11 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 973.6 MB in the end (delta: -11.9 MB). Peak memory consumption was 26.8 MB. Max. memory is 12.5 GB. [2019-11-25 23:11:34,485 INFO L168 Benchmark]: Boogie Procedure Inliner took 161.71 ms. Allocated memory is still 1.0 GB. Free memory was 973.6 MB in the beginning and 967.9 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-25 23:11:34,487 INFO L168 Benchmark]: Boogie Preprocessor took 156.59 ms. Allocated memory is still 1.0 GB. Free memory is still 967.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 23:11:34,500 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.38 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 1724.11 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 973.6 MB in the end (delta: -11.9 MB). Peak memory consumption was 26.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 161.71 ms. Allocated memory is still 1.0 GB. Free memory was 973.6 MB in the beginning and 967.9 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 156.59 ms. Allocated memory is still 1.0 GB. Free memory is still 967.9 MB. There was no memory consumed. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...