./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/seq-mthreaded/pals_lcr.7.1.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_lcr.7.1.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 4407e3fc64a6f907cafcdd6d7121e5891f520f37 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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_lcr.7.1.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 4407e3fc64a6f907cafcdd6d7121e5891f520f37 .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 23:06:39,321 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:06:39,328 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:06:39,350 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:06:39,352 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:06:39,355 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:06:39,357 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:06:39,386 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:06:39,389 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:06:39,396 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:06:39,400 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:06:39,405 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:06:39,407 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:06:39,413 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:06:39,416 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:06:39,419 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:06:39,422 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:06:39,428 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:06:39,433 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:06:39,443 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:06:39,448 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:06:39,456 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:06:39,458 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:06:39,463 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:06:39,471 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:06:39,472 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:06:39,472 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:06:39,475 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:06:39,476 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:06:39,479 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:06:39,481 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:06:39,482 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:06:39,484 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:06:39,488 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:06:39,491 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:06:39,493 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:06:39,496 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:06:39,497 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:06:39,497 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:06:39,502 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:06:39,504 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:06:39,505 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-25 23:06:39,544 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:06:39,547 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:06:39,550 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:06:39,552 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:06:39,552 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:06:39,553 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:06:39,553 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 23:06:39,555 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-25 23:06:39,555 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 23:06:39,555 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:06:39,557 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:06:39,557 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:06:39,560 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:06:39,560 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 23:06:39,561 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:06:39,561 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:06:39,561 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:06:39,562 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:06:39,562 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:06:39,562 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:06:39,563 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:06:39,565 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:06:39,565 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:06:39,566 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:06:39,566 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:06:39,566 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-25 23:06:39,566 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-25 23:06:39,569 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:06:39,569 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 -> 4407e3fc64a6f907cafcdd6d7121e5891f520f37 [2019-11-25 23:06:40,123 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:06:40,153 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:06:40,162 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:06:40,165 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:06:40,167 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:06:40,170 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/seq-mthreaded/pals_lcr.7.1.ufo.UNBOUNDED.pals.c [2019-11-25 23:06:40,336 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2efa2e0a1/d0fd0ce44bd84cf2a5cca505276ed262/FLAG88354f1df [2019-11-25 23:06:41,509 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:06:41,510 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded/pals_lcr.7.1.ufo.UNBOUNDED.pals.c [2019-11-25 23:06:41,553 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2efa2e0a1/d0fd0ce44bd84cf2a5cca505276ed262/FLAG88354f1df [2019-11-25 23:06:42,050 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2efa2e0a1/d0fd0ce44bd84cf2a5cca505276ed262 [2019-11-25 23:06:42,055 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:06:42,057 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:06:42,066 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:06:42,067 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:06:42,070 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:06:42,076 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:06:42" (1/1) ... [2019-11-25 23:06:42,080 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6f1affec and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:06:42, skipping insertion in model container [2019-11-25 23:06:42,080 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:06:42" (1/1) ... [2019-11-25 23:06:42,096 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:06:42,201 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:06:42,942 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:06:42,959 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:06:43,104 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:06:43,151 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:06:43,152 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:06:43 WrapperNode [2019-11-25 23:06:43,153 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:06:43,154 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:06:43,154 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:06:43,154 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:06:43,168 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:06:43" (1/1) ... [2019-11-25 23:06:43,200 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:06:43" (1/1) ... [2019-11-25 23:06:43,287 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:06:43,291 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:06:43,292 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:06:43,292 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:06:43,307 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:06:43" (1/1) ... [2019-11-25 23:06:43,307 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:06:43" (1/1) ... [2019-11-25 23:06:43,319 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:06:43" (1/1) ... [2019-11-25 23:06:43,319 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:06:43" (1/1) ... [2019-11-25 23:06:43,340 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:06:43" (1/1) ... [2019-11-25 23:06:43,366 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:06:43" (1/1) ... [2019-11-25 23:06:43,374 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:06:43" (1/1) ... [2019-11-25 23:06:43,382 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:06:43,397 INFO L168 Benchmark]: Toolchain (without parser) took 1329.33 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 979.6 MB in the end (delta: -17.9 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 23:06:43,398 INFO L168 Benchmark]: CDTParser took 0.37 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. [2019-11-25 23:06:43,410 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1087.35 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 985.3 MB in the end (delta: -23.6 MB). Peak memory consumption was 22.3 MB. Max. memory is 12.5 GB. [2019-11-25 23:06:43,411 INFO L168 Benchmark]: Boogie Procedure Inliner took 137.04 ms. Allocated memory is still 1.0 GB. Free memory is still 985.3 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 23:06:43,414 INFO L168 Benchmark]: Boogie Preprocessor took 92.42 ms. Allocated memory is still 1.0 GB. Free memory was 985.3 MB in the beginning and 979.6 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-25 23:06:43,421 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.37 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 1087.35 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 985.3 MB in the end (delta: -23.6 MB). Peak memory consumption was 22.3 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 137.04 ms. Allocated memory is still 1.0 GB. Free memory is still 985.3 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 92.42 ms. Allocated memory is still 1.0 GB. Free memory was 985.3 MB in the beginning and 979.6 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-65d6cd2 [2019-11-25 23:06:47,344 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:06:47,350 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:06:47,381 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:06:47,386 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:06:47,389 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:06:47,391 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:06:47,409 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:06:47,412 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:06:47,418 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:06:47,423 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:06:47,426 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:06:47,429 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:06:47,433 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:06:47,436 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:06:47,442 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:06:47,444 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:06:47,451 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:06:47,457 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:06:47,466 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:06:47,474 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:06:47,477 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:06:47,481 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:06:47,485 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:06:47,495 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:06:47,495 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:06:47,495 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:06:47,499 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:06:47,503 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:06:47,505 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:06:47,507 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:06:47,510 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:06:47,514 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:06:47,517 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:06:47,521 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:06:47,522 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:06:47,525 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:06:47,527 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:06:47,527 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:06:47,533 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:06:47,535 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:06:47,536 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-25 23:06:47,577 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:06:47,580 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:06:47,587 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:06:47,587 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:06:47,587 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:06:47,588 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:06:47,588 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 23:06:47,588 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 23:06:47,589 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:06:47,589 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:06:47,590 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:06:47,593 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:06:47,593 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-25 23:06:47,594 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-25 23:06:47,594 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 23:06:47,594 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:06:47,595 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:06:47,595 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:06:47,595 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:06:47,599 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:06:47,599 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:06:47,599 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:06:47,600 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:06:47,600 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:06:47,601 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:06:47,601 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:06:47,601 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-25 23:06:47,601 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-25 23:06:47,602 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:06:47,602 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 23:06:47,604 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 -> 4407e3fc64a6f907cafcdd6d7121e5891f520f37 [2019-11-25 23:06:48,222 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:06:48,253 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:06:48,264 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:06:48,266 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:06:48,268 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:06:48,270 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/seq-mthreaded/pals_lcr.7.1.ufo.UNBOUNDED.pals.c [2019-11-25 23:06:48,432 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c9e423555/1c27efe095ea49db996b4bab9273397e/FLAG854bf6155 [2019-11-25 23:06:49,614 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:06:49,615 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded/pals_lcr.7.1.ufo.UNBOUNDED.pals.c [2019-11-25 23:06:49,655 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c9e423555/1c27efe095ea49db996b4bab9273397e/FLAG854bf6155 [2019-11-25 23:06:49,691 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c9e423555/1c27efe095ea49db996b4bab9273397e [2019-11-25 23:06:49,697 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:06:49,699 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:06:49,708 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:06:49,711 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:06:49,719 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:06:49,721 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:06:49" (1/1) ... [2019-11-25 23:06:49,728 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5ef5a3f5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:06:49, skipping insertion in model container [2019-11-25 23:06:49,729 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:06:49" (1/1) ... [2019-11-25 23:06:49,750 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:06:49,869 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:06:50,687 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:06:50,726 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:06:50,940 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:06:50,999 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:06:51,000 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:06:51 WrapperNode [2019-11-25 23:06:51,001 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:06:51,002 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:06:51,003 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:06:51,003 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:06:51,023 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:06:51" (1/1) ... [2019-11-25 23:06:51,059 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:06:51" (1/1) ... [2019-11-25 23:06:51,143 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:06:51,144 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:06:51,146 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:06:51,146 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:06:51,168 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:06:51" (1/1) ... [2019-11-25 23:06:51,169 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:06:51" (1/1) ... [2019-11-25 23:06:51,182 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:06:51" (1/1) ... [2019-11-25 23:06:51,183 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:06:51" (1/1) ... [2019-11-25 23:06:51,207 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:06:51" (1/1) ... [2019-11-25 23:06:51,245 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:06:51" (1/1) ... [2019-11-25 23:06:51,255 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:06:51" (1/1) ... [2019-11-25 23:06:51,273 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:06:51,284 INFO L168 Benchmark]: Toolchain (without parser) took 1578.03 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 978.5 MB in the end (delta: -16.8 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 23:06:51,288 INFO L168 Benchmark]: CDTParser took 2.92 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. [2019-11-25 23:06:51,291 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1292.94 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 984.2 MB in the end (delta: -22.5 MB). Peak memory consumption was 20.5 MB. Max. memory is 12.5 GB. [2019-11-25 23:06:51,297 INFO L168 Benchmark]: Boogie Procedure Inliner took 141.49 ms. Allocated memory is still 1.0 GB. Free memory was 984.2 MB in the beginning and 978.5 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-25 23:06:51,297 INFO L168 Benchmark]: Boogie Preprocessor took 130.39 ms. Allocated memory is still 1.0 GB. Free memory is still 978.5 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 23:06:51,306 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.92 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 1292.94 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 984.2 MB in the end (delta: -22.5 MB). Peak memory consumption was 20.5 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 141.49 ms. Allocated memory is still 1.0 GB. Free memory was 984.2 MB in the beginning and 978.5 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 130.39 ms. Allocated memory is still 1.0 GB. Free memory is still 978.5 MB. There was no memory consumed. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...