./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.5.3.ufo.BOUNDED-10.pals.c.v+nlh-reducer.c --full-output --cacsl2boogietranslator.adapt.memory.model.on.pointer.casts.if.necessary true --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 47b0bc17 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.5.3.ufo.BOUNDED-10.pals.c.v+nlh-reducer.c -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 6371e88c837fe5cfaa7238719e89bf596c46a80f --cacsl2boogietranslator.adapt.memory.model.on.pointer.casts.if.necessary true ....................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-47b0bc1 [2019-11-20 22:55:00,063 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-20 22:55:00,068 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-20 22:55:00,093 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-20 22:55:00,095 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-20 22:55:00,110 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-20 22:55:00,115 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-20 22:55:00,132 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-20 22:55:00,139 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-20 22:55:00,141 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-20 22:55:00,145 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-20 22:55:00,152 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-20 22:55:00,154 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-20 22:55:00,158 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-20 22:55:00,163 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-20 22:55:00,169 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-20 22:55:00,172 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-20 22:55:00,178 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-20 22:55:00,186 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-20 22:55:00,194 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-20 22:55:00,201 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-20 22:55:00,206 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-20 22:55:00,211 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-20 22:55:00,214 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-20 22:55:00,222 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-20 22:55:00,225 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-20 22:55:00,225 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-20 22:55:00,228 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-20 22:55:00,228 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-20 22:55:00,231 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-20 22:55:00,235 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-20 22:55:00,236 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-20 22:55:00,237 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-20 22:55:00,238 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-20 22:55:00,244 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-20 22:55:00,244 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-20 22:55:00,247 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-20 22:55:00,248 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-20 22:55:00,248 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-20 22:55:00,253 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-20 22:55:00,255 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-20 22:55:00,256 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-20 22:55:00,298 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-20 22:55:00,299 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-20 22:55:00,304 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-20 22:55:00,305 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-20 22:55:00,305 INFO L138 SettingsManager]: * Use SBE=true [2019-11-20 22:55:00,306 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-20 22:55:00,306 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-20 22:55:00,306 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-20 22:55:00,307 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-20 22:55:00,307 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-20 22:55:00,310 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-20 22:55:00,310 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-20 22:55:00,311 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-20 22:55:00,311 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-20 22:55:00,311 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-20 22:55:00,314 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-20 22:55:00,314 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-20 22:55:00,314 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-20 22:55:00,315 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-20 22:55:00,315 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-20 22:55:00,315 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-20 22:55:00,315 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-20 22:55:00,316 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-20 22:55:00,319 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-20 22:55:00,319 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-20 22:55:00,319 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-20 22:55:00,320 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-20 22:55:00,320 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-20 22:55:00,320 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 -> 6371e88c837fe5cfaa7238719e89bf596c46a80f Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Adapt memory model on pointer casts if necessary -> true [2019-11-20 22:55:00,913 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-20 22:55:00,941 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-20 22:55:00,950 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-20 22:55:00,952 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-20 22:55:00,953 INFO L275 PluginConnector]: CDTParser initialized [2019-11-20 22:55:00,958 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.5.3.ufo.BOUNDED-10.pals.c.v+nlh-reducer.c [2019-11-20 22:55:01,108 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c87325fa6/3d812d46e38b4573a000f32973211265/FLAGe9c797f88 [2019-11-20 22:55:02,665 INFO L306 CDTParser]: Found 1 translation units. [2019-11-20 22:55:02,669 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.5.3.ufo.BOUNDED-10.pals.c.v+nlh-reducer.c [2019-11-20 22:55:02,730 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c87325fa6/3d812d46e38b4573a000f32973211265/FLAGe9c797f88 [2019-11-20 22:55:02,795 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c87325fa6/3d812d46e38b4573a000f32973211265 [2019-11-20 22:55:02,804 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-20 22:55:02,807 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-20 22:55:02,812 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-20 22:55:02,815 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-20 22:55:02,822 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-20 22:55:02,825 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 10:55:02" (1/1) ... [2019-11-20 22:55:02,836 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7a920fd2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:55:02, skipping insertion in model container [2019-11-20 22:55:02,836 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 10:55:02" (1/1) ... [2019-11-20 22:55:02,855 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-20 22:55:03,177 INFO L179 MainTranslator]: Built tables and reachable declarations [2019-11-20 22:55:05,756 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 22:55:05,810 INFO L201 MainTranslator]: Completed pre-run [2019-11-20 22:55:08,114 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 22:55:08,180 INFO L205 MainTranslator]: Completed translation [2019-11-20 22:55:08,181 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:55:08 WrapperNode [2019-11-20 22:55:08,184 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-20 22:55:08,185 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-20 22:55:08,185 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-20 22:55:08,186 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-20 22:55:08,207 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:55:08" (1/1) ... [2019-11-20 22:55:08,318 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:55:08" (1/1) ... [2019-11-20 22:55:08,530 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-20 22:55:08,531 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-20 22:55:08,534 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-20 22:55:08,534 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-20 22:55:08,557 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:55:08" (1/1) ... [2019-11-20 22:55:08,559 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:55:08" (1/1) ... [2019-11-20 22:55:08,585 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:55:08" (1/1) ... [2019-11-20 22:55:08,585 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:55:08" (1/1) ... [2019-11-20 22:55:08,684 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:55:08" (1/1) ... [2019-11-20 22:55:08,752 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:55:08" (1/1) ... [2019-11-20 22:55:08,787 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:55:08" (1/1) ... [2019-11-20 22:55:08,839 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-20 22:55:08,847 INFO L168 Benchmark]: Toolchain (without parser) took 6034.81 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 897.2 MB in the end (delta: 57.3 MB). Peak memory consumption was 57.4 MB. Max. memory is 12.5 GB. [2019-11-20 22:55:08,848 INFO L168 Benchmark]: CDTParser took 0.44 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. [2019-11-20 22:55:08,852 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5371.99 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 954.5 MB in the beginning and 925.9 MB in the end (delta: 28.6 MB). Peak memory consumption was 51.6 MB. Max. memory is 12.5 GB. [2019-11-20 22:55:08,854 INFO L168 Benchmark]: Boogie Procedure Inliner took 346.26 ms. Allocated memory is still 1.0 GB. Free memory was 925.9 MB in the beginning and 914.5 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-20 22:55:08,859 INFO L168 Benchmark]: Boogie Preprocessor took 307.87 ms. Allocated memory is still 1.0 GB. Free memory was 914.5 MB in the beginning and 897.2 MB in the end (delta: 17.3 MB). Peak memory consumption was 17.3 MB. Max. memory is 12.5 GB. [2019-11-20 22:55:08,870 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.44 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 5371.99 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 954.5 MB in the beginning and 925.9 MB in the end (delta: 28.6 MB). Peak memory consumption was 51.6 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 346.26 ms. Allocated memory is still 1.0 GB. Free memory was 925.9 MB in the beginning and 914.5 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 307.87 ms. Allocated memory is still 1.0 GB. Free memory was 914.5 MB in the beginning and 897.2 MB in the end (delta: 17.3 MB). Peak memory consumption was 17.3 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...