./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/seq-mthreaded/pals_opt-floodmax.5.2.ufo.BOUNDED-10.pals.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 32f26835 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/pals_opt-floodmax.5.2.ufo.BOUNDED-10.pals.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 f13aa999498ca70492364e9397dd2cf554d665ee ...................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/pals_opt-floodmax.5.2.ufo.BOUNDED-10.pals.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 f13aa999498ca70492364e9397dd2cf554d665ee .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-32f2683 [2019-11-24 21:20:15,297 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 21:20:15,301 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 21:20:15,332 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 21:20:15,333 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 21:20:15,335 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 21:20:15,337 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 21:20:15,359 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 21:20:15,362 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 21:20:15,366 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 21:20:15,370 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 21:20:15,377 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 21:20:15,378 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 21:20:15,384 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 21:20:15,387 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 21:20:15,390 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 21:20:15,393 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 21:20:15,400 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 21:20:15,403 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 21:20:15,411 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 21:20:15,419 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 21:20:15,426 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 21:20:15,427 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 21:20:15,433 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 21:20:15,440 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 21:20:15,440 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 21:20:15,441 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 21:20:15,443 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 21:20:15,445 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 21:20:15,446 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 21:20:15,448 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 21:20:15,451 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 21:20:15,453 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 21:20:15,456 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 21:20:15,458 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 21:20:15,461 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 21:20:15,462 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 21:20:15,462 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 21:20:15,464 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 21:20:15,465 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 21:20:15,468 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 21:20:15,469 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-24 21:20:15,507 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 21:20:15,507 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 21:20:15,513 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 21:20:15,513 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 21:20:15,514 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 21:20:15,514 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 21:20:15,514 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 21:20:15,515 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 21:20:15,517 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 21:20:15,517 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 21:20:15,518 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 21:20:15,519 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 21:20:15,519 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 21:20:15,519 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 21:20:15,520 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 21:20:15,522 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 21:20:15,522 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 21:20:15,522 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 21:20:15,523 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 21:20:15,523 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 21:20:15,523 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 21:20:15,525 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 21:20:15,525 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 21:20:15,526 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 21:20:15,526 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 21:20:15,526 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 21:20:15,528 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-24 21:20:15,528 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-24 21:20:15,528 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 21:20:15,529 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 -> f13aa999498ca70492364e9397dd2cf554d665ee [2019-11-24 21:20:16,080 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 21:20:16,108 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 21:20:16,115 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 21:20:16,120 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 21:20:16,122 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 21:20:16,123 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/seq-mthreaded/pals_opt-floodmax.5.2.ufo.BOUNDED-10.pals.c [2019-11-24 21:20:16,283 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6ded7219b/5c1d43bf8ddf43a089cbfe4ab963884d/FLAGc84a9fa46 [2019-11-24 21:20:17,677 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 21:20:17,683 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded/pals_opt-floodmax.5.2.ufo.BOUNDED-10.pals.c [2019-11-24 21:20:17,733 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6ded7219b/5c1d43bf8ddf43a089cbfe4ab963884d/FLAGc84a9fa46 [2019-11-24 21:20:17,753 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6ded7219b/5c1d43bf8ddf43a089cbfe4ab963884d [2019-11-24 21:20:17,758 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 21:20:17,760 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 21:20:17,777 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 21:20:17,777 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 21:20:17,781 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 21:20:17,782 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:20:17" (1/1) ... [2019-11-24 21:20:17,786 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1bc4890b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:20:17, skipping insertion in model container [2019-11-24 21:20:17,787 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:20:17" (1/1) ... [2019-11-24 21:20:17,797 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 21:20:17,949 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 21:20:19,158 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:20:19,193 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 21:20:19,524 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:20:19,581 INFO L208 MainTranslator]: Completed translation [2019-11-24 21:20:19,583 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:20:19 WrapperNode [2019-11-24 21:20:19,584 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 21:20:19,585 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 21:20:19,588 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 21:20:19,588 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 21:20:19,607 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:20:19" (1/1) ... [2019-11-24 21:20:19,677 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:20:19" (1/1) ... [2019-11-24 21:20:19,871 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 21:20:19,871 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 21:20:19,872 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 21:20:19,873 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 21:20:19,895 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:20:19" (1/1) ... [2019-11-24 21:20:19,896 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:20:19" (1/1) ... [2019-11-24 21:20:19,917 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:20:19" (1/1) ... [2019-11-24 21:20:19,917 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:20:19" (1/1) ... [2019-11-24 21:20:20,000 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:20:19" (1/1) ... [2019-11-24 21:20:20,087 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:20:19" (1/1) ... [2019-11-24 21:20:20,107 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:20:19" (1/1) ... [2019-11-24 21:20:20,136 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 21:20:20,146 INFO L168 Benchmark]: Toolchain (without parser) took 2379.19 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 937.7 MB in the end (delta: 29.7 MB). Peak memory consumption was 29.7 MB. Max. memory is 12.5 GB. [2019-11-24 21:20:20,147 INFO L168 Benchmark]: CDTParser took 2.16 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. [2019-11-24 21:20:20,151 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1807.31 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 960.7 MB in the end (delta: 6.7 MB). Peak memory consumption was 38.3 MB. Max. memory is 12.5 GB. [2019-11-24 21:20:20,152 INFO L168 Benchmark]: Boogie Procedure Inliner took 286.51 ms. Allocated memory is still 1.0 GB. Free memory was 960.7 MB in the beginning and 949.2 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-24 21:20:20,156 INFO L168 Benchmark]: Boogie Preprocessor took 264.87 ms. Allocated memory is still 1.0 GB. Free memory was 949.2 MB in the beginning and 937.7 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-24 21:20:20,168 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.16 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 1807.31 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 960.7 MB in the end (delta: 6.7 MB). Peak memory consumption was 38.3 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 286.51 ms. Allocated memory is still 1.0 GB. Free memory was 960.7 MB in the beginning and 949.2 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 264.87 ms. Allocated memory is still 1.0 GB. Free memory was 949.2 MB in the beginning and 937.7 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 0.1.24-32f2683 [2019-11-24 21:20:24,055 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 21:20:24,061 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 21:20:24,092 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 21:20:24,094 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 21:20:24,097 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 21:20:24,101 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 21:20:24,112 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 21:20:24,120 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 21:20:24,126 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 21:20:24,127 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 21:20:24,132 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 21:20:24,133 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 21:20:24,139 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 21:20:24,141 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 21:20:24,142 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 21:20:24,144 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 21:20:24,146 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 21:20:24,150 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 21:20:24,157 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 21:20:24,164 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 21:20:24,169 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 21:20:24,170 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 21:20:24,173 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 21:20:24,181 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 21:20:24,181 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 21:20:24,184 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 21:20:24,186 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 21:20:24,186 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 21:20:24,187 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 21:20:24,189 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 21:20:24,191 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 21:20:24,194 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 21:20:24,196 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 21:20:24,200 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 21:20:24,201 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 21:20:24,202 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 21:20:24,202 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 21:20:24,202 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 21:20:24,206 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 21:20:24,207 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 21:20:24,210 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-24 21:20:24,261 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 21:20:24,262 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 21:20:24,264 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 21:20:24,268 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 21:20:24,271 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 21:20:24,271 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 21:20:24,271 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 21:20:24,272 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 21:20:24,273 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 21:20:24,274 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 21:20:24,274 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 21:20:24,274 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 21:20:24,274 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 21:20:24,275 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-24 21:20:24,276 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-24 21:20:24,278 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 21:20:24,278 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 21:20:24,279 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 21:20:24,279 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 21:20:24,279 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 21:20:24,280 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 21:20:24,280 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 21:20:24,281 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 21:20:24,281 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 21:20:24,284 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 21:20:24,284 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 21:20:24,284 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 21:20:24,285 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-24 21:20:24,285 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-24 21:20:24,285 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 21:20:24,286 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 21:20:24,287 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 -> f13aa999498ca70492364e9397dd2cf554d665ee [2019-11-24 21:20:24,786 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 21:20:24,831 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 21:20:24,838 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 21:20:24,842 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 21:20:24,843 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 21:20:24,847 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/seq-mthreaded/pals_opt-floodmax.5.2.ufo.BOUNDED-10.pals.c [2019-11-24 21:20:25,008 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9d7c5251e/a95f9111973d4074aa13fdbbd1c79aeb/FLAG2b45e0f48 [2019-11-24 21:20:26,283 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 21:20:26,284 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded/pals_opt-floodmax.5.2.ufo.BOUNDED-10.pals.c [2019-11-24 21:20:26,344 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9d7c5251e/a95f9111973d4074aa13fdbbd1c79aeb/FLAG2b45e0f48 [2019-11-24 21:20:26,647 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9d7c5251e/a95f9111973d4074aa13fdbbd1c79aeb [2019-11-24 21:20:26,652 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 21:20:26,654 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 21:20:26,665 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 21:20:26,668 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 21:20:26,674 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 21:20:26,676 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:20:26" (1/1) ... [2019-11-24 21:20:26,681 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2ff68dbb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:20:26, skipping insertion in model container [2019-11-24 21:20:26,682 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:20:26" (1/1) ... [2019-11-24 21:20:26,691 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 21:20:26,842 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 21:20:28,135 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:20:28,168 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 21:20:28,556 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:20:28,620 INFO L208 MainTranslator]: Completed translation [2019-11-24 21:20:28,621 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:20:28 WrapperNode [2019-11-24 21:20:28,621 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 21:20:28,623 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 21:20:28,623 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 21:20:28,625 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 21:20:28,640 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:20:28" (1/1) ... [2019-11-24 21:20:28,723 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:20:28" (1/1) ... [2019-11-24 21:20:28,892 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 21:20:28,893 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 21:20:28,893 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 21:20:28,893 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 21:20:28,916 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:20:28" (1/1) ... [2019-11-24 21:20:28,918 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:20:28" (1/1) ... [2019-11-24 21:20:28,952 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:20:28" (1/1) ... [2019-11-24 21:20:28,952 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:20:28" (1/1) ... [2019-11-24 21:20:29,043 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:20:28" (1/1) ... [2019-11-24 21:20:29,142 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:20:28" (1/1) ... [2019-11-24 21:20:29,168 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:20:28" (1/1) ... [2019-11-24 21:20:29,209 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 21:20:29,221 INFO L168 Benchmark]: Toolchain (without parser) took 2561.91 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 944.5 MB in the end (delta: 15.8 MB). Peak memory consumption was 15.8 MB. Max. memory is 12.5 GB. [2019-11-24 21:20:29,222 INFO L168 Benchmark]: CDTParser took 0.35 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. [2019-11-24 21:20:29,226 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1957.16 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 954.5 MB in the beginning and 961.7 MB in the end (delta: -7.1 MB). Peak memory consumption was 27.3 MB. Max. memory is 12.5 GB. [2019-11-24 21:20:29,230 INFO L168 Benchmark]: Boogie Procedure Inliner took 269.57 ms. Allocated memory is still 1.0 GB. Free memory was 961.7 MB in the beginning and 950.2 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-24 21:20:29,232 INFO L168 Benchmark]: Boogie Preprocessor took 319.83 ms. Allocated memory is still 1.0 GB. Free memory was 950.2 MB in the beginning and 944.5 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-24 21:20:29,244 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.35 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 1957.16 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 954.5 MB in the beginning and 961.7 MB in the end (delta: -7.1 MB). Peak memory consumption was 27.3 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 269.57 ms. Allocated memory is still 1.0 GB. Free memory was 961.7 MB in the beginning and 950.2 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 319.83 ms. Allocated memory is still 1.0 GB. Free memory was 950.2 MB in the beginning and 944.5 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...