./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.3.1.ufo.BOUNDED-6.pals.c.v+lhb-reducer.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 509859d6 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_lcr.3.1.ufo.BOUNDED-6.pals.c.v+lhb-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 29eb18921f2469f50db5a1ea34456dc2b65955de ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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_lcr.3.1.ufo.BOUNDED-6.pals.c.v+lhb-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 29eb18921f2469f50db5a1ea34456dc2b65955de ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-509859d [2019-11-27 16:27:17,303 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:27:17,308 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:27:17,334 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:27:17,334 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:27:17,336 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:27:17,340 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:27:17,351 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:27:17,358 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:27:17,361 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:27:17,365 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:27:17,367 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:27:17,368 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:27:17,372 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:27:17,373 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:27:17,376 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:27:17,379 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:27:17,380 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:27:17,385 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:27:17,389 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:27:17,397 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:27:17,401 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:27:17,402 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:27:17,405 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:27:17,411 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:27:17,412 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:27:17,412 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:27:17,416 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:27:17,416 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:27:17,417 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:27:17,417 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:27:17,420 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:27:17,421 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:27:17,426 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:27:17,428 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:27:17,428 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:27:17,429 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:27:17,431 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:27:17,431 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:27:17,432 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:27:17,437 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:27:17,438 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 16:27:17,465 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:27:17,465 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:27:17,467 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:27:17,469 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:27:17,469 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:27:17,469 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:27:17,470 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:27:17,470 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 16:27:17,470 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:27:17,470 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:27:17,472 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:27:17,472 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:27:17,472 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:27:17,475 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:27:17,475 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:27:17,476 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:27:17,476 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:27:17,476 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:27:17,476 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:27:17,476 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:27:17,477 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:27:17,477 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:27:17,477 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:27:17,477 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:27:17,477 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:27:17,478 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 16:27:17,480 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 16:27:17,480 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:27:17,480 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 -> 29eb18921f2469f50db5a1ea34456dc2b65955de [2019-11-27 16:27:17,928 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:27:17,946 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:27:17,952 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:27:17,954 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:27:17,957 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:27:17,958 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.3.1.ufo.BOUNDED-6.pals.c.v+lhb-reducer.c [2019-11-27 16:27:18,068 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5014b9ef3/c54cb5e916f440de8fef488b0207fdc0/FLAG4f9657c0d [2019-11-27 16:27:18,916 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:27:18,917 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.3.1.ufo.BOUNDED-6.pals.c.v+lhb-reducer.c [2019-11-27 16:27:18,951 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5014b9ef3/c54cb5e916f440de8fef488b0207fdc0/FLAG4f9657c0d [2019-11-27 16:27:19,114 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5014b9ef3/c54cb5e916f440de8fef488b0207fdc0 [2019-11-27 16:27:19,117 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:27:19,119 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:27:19,125 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:27:19,126 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:27:19,129 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:27:19,129 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:27:19" (1/1) ... [2019-11-27 16:27:19,132 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@f762977 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:27:19, skipping insertion in model container [2019-11-27 16:27:19,133 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:27:19" (1/1) ... [2019-11-27 16:27:19,144 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:27:19,243 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:27:19,979 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:27:19,998 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:27:20,201 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:27:20,233 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:27:20,233 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:27:20 WrapperNode [2019-11-27 16:27:20,234 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:27:20,235 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:27:20,235 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:27:20,235 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:27:20,242 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:27:20" (1/1) ... [2019-11-27 16:27:20,278 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:27:20" (1/1) ... [2019-11-27 16:27:20,371 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:27:20,372 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:27:20,372 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:27:20,373 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:27:20,388 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:27:20" (1/1) ... [2019-11-27 16:27:20,388 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:27:20" (1/1) ... [2019-11-27 16:27:20,395 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:27:20" (1/1) ... [2019-11-27 16:27:20,395 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:27:20" (1/1) ... [2019-11-27 16:27:20,420 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:27:20" (1/1) ... [2019-11-27 16:27:20,448 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:27:20" (1/1) ... [2019-11-27 16:27:20,459 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:27:20" (1/1) ... [2019-11-27 16:27:20,479 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:27:20,488 INFO L168 Benchmark]: Toolchain (without parser) took 1362.98 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 965.9 MB in the beginning and 967.0 MB in the end (delta: -1.0 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 16:27:20,489 INFO L168 Benchmark]: CDTParser took 0.24 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. [2019-11-27 16:27:20,490 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1109.55 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 965.9 MB in the beginning and 978.4 MB in the end (delta: -12.5 MB). Peak memory consumption was 26.3 MB. Max. memory is 12.5 GB. [2019-11-27 16:27:20,497 INFO L168 Benchmark]: Boogie Procedure Inliner took 136.75 ms. Allocated memory is still 1.0 GB. Free memory was 978.4 MB in the beginning and 972.7 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 16:27:20,498 INFO L168 Benchmark]: Boogie Preprocessor took 107.56 ms. Allocated memory is still 1.0 GB. Free memory was 972.7 MB in the beginning and 967.0 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 16:27:20,509 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24 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 1109.55 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 965.9 MB in the beginning and 978.4 MB in the end (delta: -12.5 MB). Peak memory consumption was 26.3 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 136.75 ms. Allocated memory is still 1.0 GB. Free memory was 978.4 MB in the beginning and 972.7 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 107.56 ms. Allocated memory is still 1.0 GB. Free memory was 972.7 MB in the beginning and 967.0 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 0.1.24-509859d [2019-11-27 16:27:23,333 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:27:23,338 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:27:23,361 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:27:23,364 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:27:23,366 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:27:23,370 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:27:23,381 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:27:23,388 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:27:23,391 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:27:23,393 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:27:23,398 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:27:23,401 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:27:23,403 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:27:23,404 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:27:23,406 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:27:23,410 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:27:23,411 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:27:23,413 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:27:23,420 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:27:23,426 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:27:23,430 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:27:23,431 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:27:23,434 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:27:23,441 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:27:23,441 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:27:23,441 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:27:23,446 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:27:23,446 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:27:23,447 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:27:23,447 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:27:23,448 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:27:23,450 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:27:23,453 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:27:23,457 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:27:23,458 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:27:23,459 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:27:23,459 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:27:23,459 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:27:23,462 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:27:23,464 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:27:23,465 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 16:27:23,491 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:27:23,494 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:27:23,496 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:27:23,497 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:27:23,500 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:27:23,500 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:27:23,500 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:27:23,501 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:27:23,501 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:27:23,501 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:27:23,502 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:27:23,502 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:27:23,502 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 16:27:23,503 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 16:27:23,503 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:27:23,503 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:27:23,503 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:27:23,504 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:27:23,505 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:27:23,505 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:27:23,505 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:27:23,505 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:27:23,506 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:27:23,508 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:27:23,508 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:27:23,508 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:27:23,508 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 16:27:23,509 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 16:27:23,509 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:27:23,509 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 16:27:23,510 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 -> 29eb18921f2469f50db5a1ea34456dc2b65955de [2019-11-27 16:27:23,978 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:27:23,998 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:27:24,006 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:27:24,010 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:27:24,011 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:27:24,013 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.3.1.ufo.BOUNDED-6.pals.c.v+lhb-reducer.c [2019-11-27 16:27:24,121 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/50ceea5bc/a3eb2a1f076d4d3a9a3618f180685eee/FLAGeb8c7c129 [2019-11-27 16:27:24,989 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:27:24,990 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.3.1.ufo.BOUNDED-6.pals.c.v+lhb-reducer.c [2019-11-27 16:27:25,016 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/50ceea5bc/a3eb2a1f076d4d3a9a3618f180685eee/FLAGeb8c7c129 [2019-11-27 16:27:25,164 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/50ceea5bc/a3eb2a1f076d4d3a9a3618f180685eee [2019-11-27 16:27:25,174 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:27:25,176 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:27:25,177 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:27:25,179 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:27:25,181 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:27:25,187 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:27:25" (1/1) ... [2019-11-27 16:27:25,192 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@45357075 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:27:25, skipping insertion in model container [2019-11-27 16:27:25,192 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:27:25" (1/1) ... [2019-11-27 16:27:25,212 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:27:25,303 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:27:26,121 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:27:26,143 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:27:26,387 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:27:26,415 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:27:26,416 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:27:26 WrapperNode [2019-11-27 16:27:26,416 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:27:26,417 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:27:26,417 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:27:26,424 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:27:26,433 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:27:26" (1/1) ... [2019-11-27 16:27:26,467 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:27:26" (1/1) ... [2019-11-27 16:27:26,546 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:27:26,547 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:27:26,547 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:27:26,547 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:27:26,577 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:27:26" (1/1) ... [2019-11-27 16:27:26,577 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:27:26" (1/1) ... [2019-11-27 16:27:26,589 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:27:26" (1/1) ... [2019-11-27 16:27:26,589 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:27:26" (1/1) ... [2019-11-27 16:27:26,629 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:27:26" (1/1) ... [2019-11-27 16:27:26,657 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:27:26" (1/1) ... [2019-11-27 16:27:26,668 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:27:26" (1/1) ... [2019-11-27 16:27:26,684 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:27:26,699 INFO L168 Benchmark]: Toolchain (without parser) took 1514.25 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 962.6 MB in the end (delta: -2.4 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 16:27:26,700 INFO L168 Benchmark]: CDTParser took 1.63 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 16:27:26,703 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1239.06 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 974.1 MB in the end (delta: -13.8 MB). Peak memory consumption was 26.3 MB. Max. memory is 12.5 GB. [2019-11-27 16:27:26,705 INFO L168 Benchmark]: Boogie Procedure Inliner took 129.75 ms. Allocated memory is still 1.0 GB. Free memory was 974.1 MB in the beginning and 968.4 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 16:27:26,705 INFO L168 Benchmark]: Boogie Preprocessor took 140.93 ms. Allocated memory is still 1.0 GB. Free memory was 968.4 MB in the beginning and 962.6 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 16:27:26,720 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.63 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 1239.06 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 974.1 MB in the end (delta: -13.8 MB). Peak memory consumption was 26.3 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 129.75 ms. Allocated memory is still 1.0 GB. Free memory was 974.1 MB in the beginning and 968.4 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 140.93 ms. Allocated memory is still 1.0 GB. Free memory was 968.4 MB in the beginning and 962.6 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...