./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/seq-mthreaded/pals_opt-floodmax.5.2.ufo.UNBOUNDED.pals.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/pals_opt-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 71d4fd35b3c9206f1d79ac5378fa39c76a0ba603 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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.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 71d4fd35b3c9206f1d79ac5378fa39c76a0ba603 ....................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 23:06:58,189 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:06:58,196 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:06:58,232 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:06:58,233 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:06:58,235 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:06:58,241 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:06:58,258 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:06:58,261 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:06:58,270 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:06:58,272 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:06:58,278 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:06:58,278 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:06:58,283 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:06:58,287 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:06:58,293 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:06:58,299 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:06:58,302 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:06:58,306 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:06:58,313 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:06:58,322 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:06:58,327 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:06:58,332 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:06:58,334 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:06:58,343 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:06:58,344 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:06:58,346 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:06:58,348 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:06:58,349 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:06:58,352 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:06:58,354 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:06:58,355 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:06:58,357 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:06:58,359 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:06:58,364 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:06:58,364 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:06:58,366 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:06:58,367 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:06:58,369 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:06:58,371 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:06:58,375 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:06:58,376 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-25 23:06:58,416 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:06:58,417 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:06:58,421 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:06:58,423 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:06:58,423 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:06:58,424 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:06:58,424 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 23:06:58,426 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-25 23:06:58,426 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 23:06:58,426 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:06:58,428 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:06:58,429 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:06:58,429 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:06:58,432 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 23:06:58,432 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:06:58,433 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:06:58,433 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:06:58,433 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:06:58,434 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:06:58,434 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:06:58,434 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:06:58,435 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:06:58,435 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:06:58,437 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:06:58,437 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:06:58,437 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-25 23:06:58,438 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-25 23:06:58,440 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:06:58,440 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 -> 71d4fd35b3c9206f1d79ac5378fa39c76a0ba603 [2019-11-25 23:06:59,019 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:06:59,051 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:06:59,055 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:06:59,059 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:06:59,063 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:06:59,064 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/seq-mthreaded/pals_opt-floodmax.5.2.ufo.UNBOUNDED.pals.c [2019-11-25 23:06:59,223 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0ed082fa6/7a2435fd8c2043d0ba3ed3104cb8b6a1/FLAG6a2d46f12 [2019-11-25 23:07:00,578 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:07:00,584 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded/pals_opt-floodmax.5.2.ufo.UNBOUNDED.pals.c [2019-11-25 23:07:00,635 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0ed082fa6/7a2435fd8c2043d0ba3ed3104cb8b6a1/FLAG6a2d46f12 [2019-11-25 23:07:00,655 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0ed082fa6/7a2435fd8c2043d0ba3ed3104cb8b6a1 [2019-11-25 23:07:00,659 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:07:00,662 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:07:00,671 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:07:00,672 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:07:00,683 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:07:00,684 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:07:00" (1/1) ... [2019-11-25 23:07:00,688 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7241e323 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:07:00, skipping insertion in model container [2019-11-25 23:07:00,688 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:07:00" (1/1) ... [2019-11-25 23:07:00,698 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:07:00,855 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:07:02,105 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:07:02,138 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:07:02,455 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:07:02,505 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:07:02,508 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:07:02 WrapperNode [2019-11-25 23:07:02,509 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:07:02,510 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:07:02,513 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:07:02,513 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:07:02,533 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:07:02" (1/1) ... [2019-11-25 23:07:02,596 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:07:02" (1/1) ... [2019-11-25 23:07:02,751 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:07:02,755 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:07:02,755 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:07:02,758 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:07:02,780 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:07:02" (1/1) ... [2019-11-25 23:07:02,781 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:07:02" (1/1) ... [2019-11-25 23:07:02,800 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:07:02" (1/1) ... [2019-11-25 23:07:02,802 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:07:02" (1/1) ... [2019-11-25 23:07:02,888 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:07:02" (1/1) ... [2019-11-25 23:07:02,970 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:07:02" (1/1) ... [2019-11-25 23:07:02,996 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:07:02" (1/1) ... [2019-11-25 23:07:03,022 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:07:03,035 INFO L168 Benchmark]: Toolchain (without parser) took 2368.99 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 937.6 MB in the end (delta: 29.8 MB). Peak memory consumption was 29.9 MB. Max. memory is 12.5 GB. [2019-11-25 23:07:03,036 INFO L168 Benchmark]: CDTParser took 1.31 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. [2019-11-25 23:07:03,040 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1838.78 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 954.8 MB in the end (delta: 12.6 MB). Peak memory consumption was 38.5 MB. Max. memory is 12.5 GB. [2019-11-25 23:07:03,043 INFO L168 Benchmark]: Boogie Procedure Inliner took 243.95 ms. Allocated memory is still 1.0 GB. Free memory was 954.8 MB in the beginning and 949.1 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-25 23:07:03,047 INFO L168 Benchmark]: Boogie Preprocessor took 273.11 ms. Allocated memory is still 1.0 GB. Free memory was 949.1 MB in the beginning and 937.6 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-25 23:07:03,060 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.31 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 1838.78 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 954.8 MB in the end (delta: 12.6 MB). Peak memory consumption was 38.5 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 243.95 ms. Allocated memory is still 1.0 GB. Free memory was 954.8 MB in the beginning and 949.1 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 273.11 ms. Allocated memory is still 1.0 GB. Free memory was 949.1 MB in the beginning and 937.6 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 0.1.24-65d6cd2 [2019-11-25 23:07:07,007 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:07:07,012 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:07:07,045 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:07:07,048 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:07:07,050 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:07:07,055 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:07:07,072 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:07:07,076 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:07:07,081 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:07:07,084 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:07:07,091 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:07:07,091 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:07:07,097 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:07:07,100 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:07:07,104 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:07:07,110 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:07:07,114 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:07:07,119 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:07:07,127 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:07:07,135 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:07:07,141 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:07:07,143 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:07:07,148 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:07:07,156 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:07:07,157 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:07:07,157 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:07:07,159 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:07:07,161 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:07:07,162 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:07:07,164 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:07:07,165 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:07:07,166 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:07:07,170 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:07:07,174 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:07:07,174 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:07:07,175 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:07:07,179 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:07:07,179 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:07:07,182 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:07:07,183 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:07:07,185 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-25 23:07:07,225 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:07:07,227 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:07:07,231 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:07:07,231 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:07:07,233 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:07:07,233 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:07:07,233 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 23:07:07,235 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 23:07:07,235 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:07:07,235 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:07:07,237 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:07:07,238 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:07:07,238 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-25 23:07:07,240 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-25 23:07:07,240 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 23:07:07,241 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:07:07,241 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:07:07,241 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:07:07,242 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:07:07,245 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:07:07,245 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:07:07,245 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:07:07,246 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:07:07,246 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:07:07,247 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:07:07,247 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:07:07,247 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-25 23:07:07,247 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-25 23:07:07,250 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:07:07,250 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 23:07:07,252 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 -> 71d4fd35b3c9206f1d79ac5378fa39c76a0ba603 [2019-11-25 23:07:07,845 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:07:07,875 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:07:07,879 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:07:07,886 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:07:07,886 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:07:07,891 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/seq-mthreaded/pals_opt-floodmax.5.2.ufo.UNBOUNDED.pals.c [2019-11-25 23:07:08,069 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4fdc35705/ddc4918894734a48901a438d989ba8a2/FLAG4efc94c47 [2019-11-25 23:07:09,515 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:07:09,520 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded/pals_opt-floodmax.5.2.ufo.UNBOUNDED.pals.c [2019-11-25 23:07:09,593 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4fdc35705/ddc4918894734a48901a438d989ba8a2/FLAG4efc94c47 [2019-11-25 23:07:09,624 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4fdc35705/ddc4918894734a48901a438d989ba8a2 [2019-11-25 23:07:09,639 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:07:09,642 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:07:09,655 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:07:09,655 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:07:09,665 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:07:09,669 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:07:09" (1/1) ... [2019-11-25 23:07:09,674 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@611e8f47 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:07:09, skipping insertion in model container [2019-11-25 23:07:09,675 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:07:09" (1/1) ... [2019-11-25 23:07:09,685 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:07:09,865 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:07:11,310 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:07:11,351 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:07:11,717 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:07:11,774 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:07:11,777 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:07:11 WrapperNode [2019-11-25 23:07:11,778 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:07:11,779 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:07:11,782 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:07:11,782 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:07:11,808 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:07:11" (1/1) ... [2019-11-25 23:07:11,902 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:07:11" (1/1) ... [2019-11-25 23:07:12,079 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:07:12,081 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:07:12,081 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:07:12,083 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:07:12,105 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:07:11" (1/1) ... [2019-11-25 23:07:12,107 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:07:11" (1/1) ... [2019-11-25 23:07:12,135 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:07:11" (1/1) ... [2019-11-25 23:07:12,137 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:07:11" (1/1) ... [2019-11-25 23:07:12,219 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:07:11" (1/1) ... [2019-11-25 23:07:12,316 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:07:11" (1/1) ... [2019-11-25 23:07:12,338 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:07:11" (1/1) ... [2019-11-25 23:07:12,385 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:07:12,396 INFO L168 Benchmark]: Toolchain (without parser) took 2749.11 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 939.2 MB in the end (delta: 28.2 MB). Peak memory consumption was 28.3 MB. Max. memory is 12.5 GB. [2019-11-25 23:07:12,397 INFO L168 Benchmark]: CDTParser took 0.48 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. [2019-11-25 23:07:12,401 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2123.62 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 956.4 MB in the end (delta: 11.0 MB). Peak memory consumption was 38.3 MB. Max. memory is 12.5 GB. [2019-11-25 23:07:12,404 INFO L168 Benchmark]: Boogie Procedure Inliner took 301.57 ms. Allocated memory is still 1.0 GB. Free memory was 956.4 MB in the beginning and 944.9 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-25 23:07:12,409 INFO L168 Benchmark]: Boogie Preprocessor took 306.71 ms. Allocated memory is still 1.0 GB. Free memory was 944.9 MB in the beginning and 939.2 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-25 23:07:12,422 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.48 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 2123.62 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 956.4 MB in the end (delta: 11.0 MB). Peak memory consumption was 38.3 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 301.57 ms. Allocated memory is still 1.0 GB. Free memory was 956.4 MB in the beginning and 944.9 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 306.71 ms. Allocated memory is still 1.0 GB. Free memory was 944.9 MB in the beginning and 939.2 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...