./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.5.2.ufo.BOUNDED-10.pals.c.v+cfa-reducer.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 32f26835 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.5.2.ufo.BOUNDED-10.pals.c.v+cfa-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 c170c731fa4946c0d700425454ace3a32da88adf .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.5.2.ufo.BOUNDED-10.pals.c.v+cfa-reducer.c -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash c170c731fa4946c0d700425454ace3a32da88adf ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-32f2683 [2019-11-24 21:25:24,224 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 21:25:24,229 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 21:25:24,252 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 21:25:24,254 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 21:25:24,256 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 21:25:24,260 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 21:25:24,271 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 21:25:24,279 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 21:25:24,282 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 21:25:24,283 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 21:25:24,287 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 21:25:24,291 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 21:25:24,293 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 21:25:24,295 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 21:25:24,297 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 21:25:24,300 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 21:25:24,301 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 21:25:24,306 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 21:25:24,311 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 21:25:24,317 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 21:25:24,323 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 21:25:24,324 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 21:25:24,328 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 21:25:24,333 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 21:25:24,334 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 21:25:24,334 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 21:25:24,336 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 21:25:24,337 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 21:25:24,341 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 21:25:24,341 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 21:25:24,342 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 21:25:24,342 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 21:25:24,346 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 21:25:24,347 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 21:25:24,347 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 21:25:24,348 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 21:25:24,350 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 21:25:24,350 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 21:25:24,351 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 21:25:24,353 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 21:25:24,354 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-24 21:25:24,384 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 21:25:24,384 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 21:25:24,386 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 21:25:24,388 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 21:25:24,388 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 21:25:24,388 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 21:25:24,388 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 21:25:24,390 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 21:25:24,390 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 21:25:24,390 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 21:25:24,391 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 21:25:24,391 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 21:25:24,392 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 21:25:24,393 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 21:25:24,393 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 21:25:24,393 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 21:25:24,394 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 21:25:24,394 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 21:25:24,396 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 21:25:24,396 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 21:25:24,396 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 21:25:24,396 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 21:25:24,397 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 21:25:24,397 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 21:25:24,397 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 21:25:24,397 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 21:25:24,397 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-24 21:25:24,399 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-24 21:25:24,399 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 21:25:24,399 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 -> c170c731fa4946c0d700425454ace3a32da88adf [2019-11-24 21:25:24,857 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 21:25:24,873 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 21:25:24,879 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 21:25:24,882 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 21:25:24,884 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 21:25:24,885 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.5.2.ufo.BOUNDED-10.pals.c.v+cfa-reducer.c [2019-11-24 21:25:24,990 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7206f3e63/1631022e68f44ea0880f4e60ddc24791/FLAG861635c73 [2019-11-24 21:25:25,957 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 21:25:25,961 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.5.2.ufo.BOUNDED-10.pals.c.v+cfa-reducer.c [2019-11-24 21:25:25,997 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7206f3e63/1631022e68f44ea0880f4e60ddc24791/FLAG861635c73 [2019-11-24 21:25:26,509 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7206f3e63/1631022e68f44ea0880f4e60ddc24791 [2019-11-24 21:25:26,515 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 21:25:26,517 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 21:25:26,525 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 21:25:26,525 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 21:25:26,531 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 21:25:26,535 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:25:26" (1/1) ... [2019-11-24 21:25:26,545 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@c2d16a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:25:26, skipping insertion in model container [2019-11-24 21:25:26,546 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:25:26" (1/1) ... [2019-11-24 21:25:26,569 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 21:25:26,695 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 21:25:27,742 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:25:27,771 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 21:25:28,061 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:25:28,100 INFO L208 MainTranslator]: Completed translation [2019-11-24 21:25:28,101 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:25:28 WrapperNode [2019-11-24 21:25:28,101 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 21:25:28,107 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 21:25:28,107 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 21:25:28,107 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 21:25:28,115 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:25:28" (1/1) ... [2019-11-24 21:25:28,153 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:25:28" (1/1) ... [2019-11-24 21:25:28,281 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 21:25:28,282 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 21:25:28,283 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 21:25:28,283 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 21:25:28,297 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:25:28" (1/1) ... [2019-11-24 21:25:28,299 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:25:28" (1/1) ... [2019-11-24 21:25:28,315 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:25:28" (1/1) ... [2019-11-24 21:25:28,315 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:25:28" (1/1) ... [2019-11-24 21:25:28,379 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:25:28" (1/1) ... [2019-11-24 21:25:28,420 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:25:28" (1/1) ... [2019-11-24 21:25:28,437 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:25:28" (1/1) ... [2019-11-24 21:25:28,458 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 21:25:28,466 INFO L168 Benchmark]: Toolchain (without parser) took 1944.98 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 931.7 MB in the end (delta: 24.2 MB). Peak memory consumption was 24.3 MB. Max. memory is 12.5 GB. [2019-11-24 21:25:28,467 INFO L168 Benchmark]: CDTParser took 2.16 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 21:25:28,471 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1577.13 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 948.9 MB in the end (delta: 7.0 MB). Peak memory consumption was 32.8 MB. Max. memory is 12.5 GB. [2019-11-24 21:25:28,472 INFO L168 Benchmark]: Boogie Procedure Inliner took 174.66 ms. Allocated memory is still 1.0 GB. Free memory was 948.9 MB in the beginning and 943.2 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-24 21:25:28,476 INFO L168 Benchmark]: Boogie Preprocessor took 178.15 ms. Allocated memory is still 1.0 GB. Free memory was 943.2 MB in the beginning and 931.7 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-24 21:25:28,483 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.16 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 1577.13 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 948.9 MB in the end (delta: 7.0 MB). Peak memory consumption was 32.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 174.66 ms. Allocated memory is still 1.0 GB. Free memory was 948.9 MB in the beginning and 943.2 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 178.15 ms. Allocated memory is still 1.0 GB. Free memory was 943.2 MB in the beginning and 931.7 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-32f2683 [2019-11-24 21:25:31,185 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 21:25:31,188 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 21:25:31,210 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 21:25:31,211 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 21:25:31,218 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 21:25:31,223 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 21:25:31,235 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 21:25:31,240 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 21:25:31,245 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 21:25:31,246 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 21:25:31,250 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 21:25:31,250 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 21:25:31,255 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 21:25:31,258 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 21:25:31,259 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 21:25:31,260 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 21:25:31,263 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 21:25:31,269 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 21:25:31,271 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 21:25:31,272 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 21:25:31,279 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 21:25:31,281 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 21:25:31,285 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 21:25:31,289 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 21:25:31,292 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 21:25:31,292 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 21:25:31,294 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 21:25:31,294 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 21:25:31,296 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 21:25:31,297 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 21:25:31,297 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 21:25:31,300 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 21:25:31,301 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 21:25:31,306 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 21:25:31,306 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 21:25:31,307 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 21:25:31,308 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 21:25:31,311 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 21:25:31,312 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 21:25:31,313 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 21:25:31,314 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-24 21:25:31,342 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 21:25:31,344 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 21:25:31,346 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 21:25:31,347 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 21:25:31,347 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 21:25:31,347 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 21:25:31,347 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 21:25:31,350 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 21:25:31,350 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 21:25:31,350 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 21:25:31,351 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 21:25:31,351 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 21:25:31,351 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 21:25:31,352 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-24 21:25:31,352 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-24 21:25:31,352 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 21:25:31,352 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 21:25:31,353 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 21:25:31,353 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 21:25:31,353 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 21:25:31,356 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 21:25:31,356 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 21:25:31,356 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 21:25:31,356 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 21:25:31,357 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 21:25:31,357 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 21:25:31,357 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 21:25:31,357 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-24 21:25:31,357 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-24 21:25:31,358 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 21:25:31,359 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 21:25:31,359 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 -> c170c731fa4946c0d700425454ace3a32da88adf [2019-11-24 21:25:31,815 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 21:25:31,832 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 21:25:31,841 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 21:25:31,842 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 21:25:31,843 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 21:25:31,844 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.5.2.ufo.BOUNDED-10.pals.c.v+cfa-reducer.c [2019-11-24 21:25:31,950 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/18f469f57/a9e01f93a24f49febbd08eaa75bfbdf0/FLAG736e83186 [2019-11-24 21:25:32,920 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 21:25:32,926 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.5.2.ufo.BOUNDED-10.pals.c.v+cfa-reducer.c [2019-11-24 21:25:32,966 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/18f469f57/a9e01f93a24f49febbd08eaa75bfbdf0/FLAG736e83186 [2019-11-24 21:25:33,465 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/18f469f57/a9e01f93a24f49febbd08eaa75bfbdf0 [2019-11-24 21:25:33,469 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 21:25:33,470 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 21:25:33,477 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 21:25:33,478 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 21:25:33,481 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 21:25:33,482 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:25:33" (1/1) ... [2019-11-24 21:25:33,485 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@c2d16a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:25:33, skipping insertion in model container [2019-11-24 21:25:33,485 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:25:33" (1/1) ... [2019-11-24 21:25:33,492 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 21:25:33,624 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 21:25:34,830 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:25:34,861 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 21:25:35,239 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:25:35,285 INFO L208 MainTranslator]: Completed translation [2019-11-24 21:25:35,286 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:25:35 WrapperNode [2019-11-24 21:25:35,286 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 21:25:35,287 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 21:25:35,287 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 21:25:35,288 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 21:25:35,295 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:25:35" (1/1) ... [2019-11-24 21:25:35,352 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:25:35" (1/1) ... [2019-11-24 21:25:35,475 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 21:25:35,475 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 21:25:35,475 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 21:25:35,476 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 21:25:35,492 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:25:35" (1/1) ... [2019-11-24 21:25:35,492 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:25:35" (1/1) ... [2019-11-24 21:25:35,509 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:25:35" (1/1) ... [2019-11-24 21:25:35,511 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:25:35" (1/1) ... [2019-11-24 21:25:35,583 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:25:35" (1/1) ... [2019-11-24 21:25:35,629 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:25:35" (1/1) ... [2019-11-24 21:25:35,649 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:25:35" (1/1) ... [2019-11-24 21:25:35,674 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 21:25:35,681 INFO L168 Benchmark]: Toolchain (without parser) took 2205.98 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 916.0 MB in the end (delta: 45.7 MB). Peak memory consumption was 45.8 MB. Max. memory is 12.5 GB. [2019-11-24 21:25:35,682 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 21:25:35,684 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1809.07 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 938.9 MB in the end (delta: 22.8 MB). Peak memory consumption was 32.9 MB. Max. memory is 12.5 GB. [2019-11-24 21:25:35,685 INFO L168 Benchmark]: Boogie Procedure Inliner took 188.41 ms. Allocated memory is still 1.0 GB. Free memory was 938.9 MB in the beginning and 927.4 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-24 21:25:35,688 INFO L168 Benchmark]: Boogie Preprocessor took 199.02 ms. Allocated memory is still 1.0 GB. Free memory was 927.4 MB in the beginning and 916.0 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-24 21:25:35,695 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20 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 1809.07 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 938.9 MB in the end (delta: 22.8 MB). Peak memory consumption was 32.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 188.41 ms. Allocated memory is still 1.0 GB. Free memory was 938.9 MB in the beginning and 927.4 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 199.02 ms. Allocated memory is still 1.0 GB. Free memory was 927.4 MB in the beginning and 916.0 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...