./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/seq-mthreaded/pals_floodmax.5.2.ufo.UNBOUNDED.pals.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/pals_floodmax.5.2.ufo.UNBOUNDED.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 30554a5f32e0382bb0070533fa805604ddb1761c ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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_floodmax.5.2.ufo.UNBOUNDED.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 30554a5f32e0382bb0070533fa805604ddb1761c ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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 10:01:09,326 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:01:09,331 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:01:09,364 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:01:09,366 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:01:09,371 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:01:09,374 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:01:09,394 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:01:09,398 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:01:09,402 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:01:09,404 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:01:09,410 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:01:09,411 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:01:09,416 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:01:09,419 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:01:09,424 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:01:09,429 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:01:09,432 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:01:09,439 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:01:09,447 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:01:09,453 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:01:09,463 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:01:09,465 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:01:09,469 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:01:09,476 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:01:09,478 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:01:09,479 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:01:09,481 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:01:09,483 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:01:09,486 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:01:09,488 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:01:09,489 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:01:09,491 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:01:09,495 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:01:09,497 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:01:09,500 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:01:09,501 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:01:09,501 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:01:09,502 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:01:09,506 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:01:09,507 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:01:09,508 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 10:01:09,549 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:01:09,551 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:01:09,555 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:01:09,556 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:01:09,557 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:01:09,557 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:01:09,557 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 10:01:09,560 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 10:01:09,560 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 10:01:09,560 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:01:09,562 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:01:09,562 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:01:09,562 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:01:09,563 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 10:01:09,565 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:01:09,565 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:01:09,565 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:01:09,566 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:01:09,566 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:01:09,568 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:01:09,568 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:01:09,568 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:01:09,569 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:01:09,571 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:01:09,571 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:01:09,571 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 10:01:09,572 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 10:01:09,572 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:01:09,574 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 -> 30554a5f32e0382bb0070533fa805604ddb1761c [2019-11-27 10:01:10,143 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:01:10,173 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:01:10,182 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:01:10,187 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:01:10,188 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:01:10,191 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/seq-mthreaded/pals_floodmax.5.2.ufo.UNBOUNDED.pals.c [2019-11-27 10:01:10,360 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/36ded8626/9a70ce3952454b51a615156bd27828f6/FLAG29af7bb8c [2019-11-27 10:01:11,733 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:01:11,737 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded/pals_floodmax.5.2.ufo.UNBOUNDED.pals.c [2019-11-27 10:01:11,798 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/36ded8626/9a70ce3952454b51a615156bd27828f6/FLAG29af7bb8c [2019-11-27 10:01:11,834 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/36ded8626/9a70ce3952454b51a615156bd27828f6 [2019-11-27 10:01:11,843 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:01:11,849 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:01:11,853 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:01:11,853 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:01:11,863 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:01:11,867 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:01:11" (1/1) ... [2019-11-27 10:01:11,874 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1200897d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:01:11, skipping insertion in model container [2019-11-27 10:01:11,875 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:01:11" (1/1) ... [2019-11-27 10:01:11,896 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:01:12,041 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:01:13,325 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:01:13,361 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:01:13,683 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:01:13,737 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:01:13,738 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:01:13 WrapperNode [2019-11-27 10:01:13,741 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:01:13,745 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:01:13,746 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:01:13,746 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:01:13,767 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:01:13" (1/1) ... [2019-11-27 10:01:13,834 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:01:13" (1/1) ... [2019-11-27 10:01:13,988 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:01:13,990 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:01:13,993 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:01:13,993 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:01:14,014 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:01:13" (1/1) ... [2019-11-27 10:01:14,018 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:01:13" (1/1) ... [2019-11-27 10:01:14,034 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:01:13" (1/1) ... [2019-11-27 10:01:14,037 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:01:13" (1/1) ... [2019-11-27 10:01:14,120 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:01:13" (1/1) ... [2019-11-27 10:01:14,197 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:01:13" (1/1) ... [2019-11-27 10:01:14,221 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:01:13" (1/1) ... [2019-11-27 10:01:14,257 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:01:14,267 INFO L168 Benchmark]: Toolchain (without parser) took 2413.09 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 943.6 MB in the end (delta: 18.1 MB). Peak memory consumption was 18.2 MB. Max. memory is 12.5 GB. [2019-11-27 10:01:14,271 INFO L168 Benchmark]: CDTParser took 0.43 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 10:01:14,273 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1888.47 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 960.7 MB in the end (delta: 947.7 kB). Peak memory consumption was 26.8 MB. Max. memory is 12.5 GB. [2019-11-27 10:01:14,274 INFO L168 Benchmark]: Boogie Procedure Inliner took 244.83 ms. Allocated memory is still 1.0 GB. Free memory was 960.7 MB in the beginning and 949.3 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-27 10:01:14,278 INFO L168 Benchmark]: Boogie Preprocessor took 268.22 ms. Allocated memory is still 1.0 GB. Free memory was 949.3 MB in the beginning and 943.6 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 10:01:14,289 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.43 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 1888.47 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 960.7 MB in the end (delta: 947.7 kB). Peak memory consumption was 26.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 244.83 ms. Allocated memory is still 1.0 GB. Free memory was 960.7 MB in the beginning and 949.3 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 268.22 ms. Allocated memory is still 1.0 GB. Free memory was 949.3 MB in the beginning and 943.6 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... ### Bit-precise run ### This is Ultimate 0.1.24-da95e15 [2019-11-27 10:01:18,231 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:01:18,237 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:01:18,270 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:01:18,273 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:01:18,276 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:01:18,281 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:01:18,299 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:01:18,301 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:01:18,307 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:01:18,312 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:01:18,317 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:01:18,318 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:01:18,322 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:01:18,329 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:01:18,332 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:01:18,335 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:01:18,342 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:01:18,346 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:01:18,354 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:01:18,362 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:01:18,371 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:01:18,373 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:01:18,378 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:01:18,385 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:01:18,386 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:01:18,386 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:01:18,390 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:01:18,391 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:01:18,396 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:01:18,398 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:01:18,399 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:01:18,405 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:01:18,406 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:01:18,409 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:01:18,410 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:01:18,412 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:01:18,413 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:01:18,415 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:01:18,416 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:01:18,419 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:01:18,421 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 10:01:18,465 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:01:18,466 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:01:18,471 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:01:18,471 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:01:18,472 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:01:18,472 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:01:18,474 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 10:01:18,474 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 10:01:18,474 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:01:18,475 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:01:18,476 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:01:18,477 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:01:18,477 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 10:01:18,480 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 10:01:18,481 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 10:01:18,481 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:01:18,481 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:01:18,482 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:01:18,482 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:01:18,482 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:01:18,483 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:01:18,485 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:01:18,485 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:01:18,486 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:01:18,486 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:01:18,486 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:01:18,486 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 10:01:18,487 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 10:01:18,488 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:01:18,488 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 10:01:18,489 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 -> 30554a5f32e0382bb0070533fa805604ddb1761c [2019-11-27 10:01:19,061 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:01:19,091 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:01:19,095 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:01:19,101 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:01:19,102 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:01:19,106 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/seq-mthreaded/pals_floodmax.5.2.ufo.UNBOUNDED.pals.c [2019-11-27 10:01:19,267 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/82f4d39cd/d0c27aeb3940402986064d557269d22e/FLAG8e5928f94 [2019-11-27 10:01:20,519 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:01:20,531 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded/pals_floodmax.5.2.ufo.UNBOUNDED.pals.c [2019-11-27 10:01:20,583 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/82f4d39cd/d0c27aeb3940402986064d557269d22e/FLAG8e5928f94 [2019-11-27 10:01:20,604 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/82f4d39cd/d0c27aeb3940402986064d557269d22e [2019-11-27 10:01:20,611 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:01:20,613 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:01:20,628 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:01:20,631 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:01:20,637 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:01:20,641 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:01:20" (1/1) ... [2019-11-27 10:01:20,649 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1200897d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:01:20, skipping insertion in model container [2019-11-27 10:01:20,650 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:01:20" (1/1) ... [2019-11-27 10:01:20,670 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:01:20,825 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:01:22,070 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:01:22,094 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:01:22,440 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:01:22,494 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:01:22,496 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:01:22 WrapperNode [2019-11-27 10:01:22,496 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:01:22,497 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:01:22,499 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:01:22,499 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:01:22,520 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:01:22" (1/1) ... [2019-11-27 10:01:22,591 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:01:22" (1/1) ... [2019-11-27 10:01:22,731 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:01:22,732 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:01:22,733 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:01:22,733 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:01:22,755 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:01:22" (1/1) ... [2019-11-27 10:01:22,756 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:01:22" (1/1) ... [2019-11-27 10:01:22,781 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:01:22" (1/1) ... [2019-11-27 10:01:22,782 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:01:22" (1/1) ... [2019-11-27 10:01:22,863 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:01:22" (1/1) ... [2019-11-27 10:01:22,945 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:01:22" (1/1) ... [2019-11-27 10:01:22,964 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:01:22" (1/1) ... [2019-11-27 10:01:22,996 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:01:23,007 INFO L168 Benchmark]: Toolchain (without parser) took 2388.99 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 963.1 MB in the beginning and 937.9 MB in the end (delta: 25.3 MB). Peak memory consumption was 25.3 MB. Max. memory is 12.5 GB. [2019-11-27 10:01:23,008 INFO L168 Benchmark]: CDTParser took 0.39 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 10:01:23,012 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1868.44 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 963.1 MB in the beginning and 955.1 MB in the end (delta: 8.1 MB). Peak memory consumption was 26.7 MB. Max. memory is 12.5 GB. [2019-11-27 10:01:23,014 INFO L168 Benchmark]: Boogie Procedure Inliner took 235.03 ms. Allocated memory is still 1.0 GB. Free memory was 955.1 MB in the beginning and 949.3 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 10:01:23,018 INFO L168 Benchmark]: Boogie Preprocessor took 266.58 ms. Allocated memory is still 1.0 GB. Free memory was 949.3 MB in the beginning and 937.9 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-27 10:01:23,028 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.39 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 1868.44 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 963.1 MB in the beginning and 955.1 MB in the end (delta: 8.1 MB). Peak memory consumption was 26.7 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 235.03 ms. Allocated memory is still 1.0 GB. Free memory was 955.1 MB in the beginning and 949.3 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 266.58 ms. Allocated memory is still 1.0 GB. Free memory was 949.3 MB in the beginning and 937.9 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...