./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.5.ufo.BOUNDED-10.pals.c.v+lhb-reducer.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-reduced/pals_lcr.5.ufo.BOUNDED-10.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 4868ce645c9f18662a8c0469fbc82c9fc6d2d3c5 ....................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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.5.ufo.BOUNDED-10.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 4868ce645c9f18662a8c0469fbc82c9fc6d2d3c5 .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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 23:10:55,268 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:10:55,271 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:10:55,304 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:10:55,306 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:10:55,316 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:10:55,319 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:10:55,339 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:10:55,341 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:10:55,348 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:10:55,350 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:10:55,354 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:10:55,358 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:10:55,362 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:10:55,368 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:10:55,369 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:10:55,375 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:10:55,378 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:10:55,385 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:10:55,393 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:10:55,400 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:10:55,408 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:10:55,410 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:10:55,414 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:10:55,423 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:10:55,423 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:10:55,424 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:10:55,426 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:10:55,429 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:10:55,430 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:10:55,431 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:10:55,432 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:10:55,434 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:10:55,438 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:10:55,440 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:10:55,442 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:10:55,443 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:10:55,445 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:10:55,445 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:10:55,456 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:10:55,458 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:10:55,459 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-25 23:10:55,499 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:10:55,504 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:10:55,507 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:10:55,507 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:10:55,508 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:10:55,509 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:10:55,509 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 23:10:55,512 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-25 23:10:55,512 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 23:10:55,512 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:10:55,514 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:10:55,514 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:10:55,515 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:10:55,515 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 23:10:55,516 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:10:55,519 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:10:55,519 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:10:55,520 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:10:55,520 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:10:55,520 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:10:55,520 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:10:55,521 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:10:55,521 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:10:55,521 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:10:55,522 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:10:55,524 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-25 23:10:55,524 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-25 23:10:55,524 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:10:55,525 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 -> 4868ce645c9f18662a8c0469fbc82c9fc6d2d3c5 [2019-11-25 23:10:56,187 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:10:56,212 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:10:56,219 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:10:56,221 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:10:56,225 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:10:56,226 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.5.ufo.BOUNDED-10.pals.c.v+lhb-reducer.c [2019-11-25 23:10:56,371 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8f82e9935/c9430ac1bdba444f857e555704d88c2c/FLAG20219c063 [2019-11-25 23:10:57,717 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:10:57,720 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.5.ufo.BOUNDED-10.pals.c.v+lhb-reducer.c [2019-11-25 23:10:57,773 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8f82e9935/c9430ac1bdba444f857e555704d88c2c/FLAG20219c063 [2019-11-25 23:10:57,983 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8f82e9935/c9430ac1bdba444f857e555704d88c2c [2019-11-25 23:10:57,991 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:10:57,994 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:10:58,000 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:10:58,001 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:10:58,007 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:10:58,009 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:10:57" (1/1) ... [2019-11-25 23:10:58,019 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 11:10:58, skipping insertion in model container [2019-11-25 23:10:58,019 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:10:57" (1/1) ... [2019-11-25 23:10:58,038 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:10:58,256 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:11:00,176 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:11:00,204 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:11:01,260 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:11:01,319 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:11:01,325 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:11:01 WrapperNode [2019-11-25 23:11:01,327 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:11:01,328 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:11:01,328 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:11:01,328 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:11:01,349 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:11:01" (1/1) ... [2019-11-25 23:11:01,445 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:11:01" (1/1) ... [2019-11-25 23:11:01,681 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:11:01,684 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:11:01,688 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:11:01,688 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:11:01,708 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:11:01" (1/1) ... [2019-11-25 23:11:01,718 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:11:01" (1/1) ... [2019-11-25 23:11:01,757 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:11:01" (1/1) ... [2019-11-25 23:11:01,759 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:11:01" (1/1) ... [2019-11-25 23:11:01,856 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:11:01" (1/1) ... [2019-11-25 23:11:01,909 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:11:01" (1/1) ... [2019-11-25 23:11:01,930 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:11:01" (1/1) ... [2019-11-25 23:11:01,963 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:11:01,974 INFO L168 Benchmark]: Toolchain (without parser) took 3973.16 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 957.4 MB in the beginning and 920.5 MB in the end (delta: 36.8 MB). Peak memory consumption was 36.9 MB. Max. memory is 12.5 GB. [2019-11-25 23:11:01,975 INFO L168 Benchmark]: CDTParser took 0.30 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 23:11:01,979 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3326.83 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 957.4 MB in the beginning and 937.7 MB in the end (delta: 19.7 MB). Peak memory consumption was 39.8 MB. Max. memory is 12.5 GB. [2019-11-25 23:11:01,983 INFO L168 Benchmark]: Boogie Procedure Inliner took 355.69 ms. Allocated memory is still 1.0 GB. Free memory was 937.7 MB in the beginning and 926.3 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-25 23:11:01,985 INFO L168 Benchmark]: Boogie Preprocessor took 280.87 ms. Allocated memory is still 1.0 GB. Free memory was 926.3 MB in the beginning and 920.5 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-25 23:11:01,997 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.30 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 3326.83 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 957.4 MB in the beginning and 937.7 MB in the end (delta: 19.7 MB). Peak memory consumption was 39.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 355.69 ms. Allocated memory is still 1.0 GB. Free memory was 937.7 MB in the beginning and 926.3 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 280.87 ms. Allocated memory is still 1.0 GB. Free memory was 926.3 MB in the beginning and 920.5 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 23:11:05,787 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:11:05,790 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:11:05,813 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:11:05,814 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:11:05,817 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:11:05,833 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:11:05,849 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:11:05,856 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:11:05,861 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:11:05,863 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:11:05,867 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:11:05,869 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:11:05,873 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:11:05,877 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:11:05,883 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:11:05,884 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:11:05,887 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:11:05,892 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:11:05,902 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:11:05,908 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:11:05,918 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:11:05,919 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:11:05,924 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:11:05,926 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:11:05,932 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:11:05,932 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:11:05,934 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:11:05,935 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:11:05,936 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:11:05,939 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:11:05,940 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:11:05,942 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:11:05,946 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:11:05,950 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:11:05,951 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:11:05,952 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:11:05,953 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:11:05,955 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:11:05,956 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:11:05,959 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:11:05,960 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-25 23:11:05,999 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:11:06,000 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:11:06,004 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:11:06,006 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:11:06,006 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:11:06,007 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:11:06,009 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 23:11:06,009 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 23:11:06,009 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:11:06,010 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:11:06,011 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:11:06,014 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:11:06,014 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-25 23:11:06,015 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-25 23:11:06,015 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 23:11:06,015 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:11:06,016 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:11:06,016 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:11:06,016 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:11:06,019 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:11:06,019 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:11:06,019 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:11:06,020 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:11:06,020 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:11:06,020 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:11:06,021 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:11:06,022 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-25 23:11:06,022 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-25 23:11:06,025 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:11:06,025 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 23:11:06,026 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 -> 4868ce645c9f18662a8c0469fbc82c9fc6d2d3c5 [2019-11-25 23:11:06,620 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:11:06,643 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:11:06,649 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:11:06,654 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:11:06,655 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:11:06,656 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.5.ufo.BOUNDED-10.pals.c.v+lhb-reducer.c [2019-11-25 23:11:06,802 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/68b7c3be4/8dabf9f376684fc7803097b4a6635b5e/FLAGdebaa8473 [2019-11-25 23:11:08,274 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:11:08,275 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.5.ufo.BOUNDED-10.pals.c.v+lhb-reducer.c [2019-11-25 23:11:08,324 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/68b7c3be4/8dabf9f376684fc7803097b4a6635b5e/FLAGdebaa8473 [2019-11-25 23:11:08,462 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/68b7c3be4/8dabf9f376684fc7803097b4a6635b5e [2019-11-25 23:11:08,473 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:11:08,479 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:11:08,482 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:11:08,482 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:11:08,492 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:11:08,493 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:11:08" (1/1) ... [2019-11-25 23:11:08,499 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7694153d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:11:08, skipping insertion in model container [2019-11-25 23:11:08,500 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:11:08" (1/1) ... [2019-11-25 23:11:08,518 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:11:08,732 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:11:10,946 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:11:10,977 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:11:12,038 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:11:12,097 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:11:12,099 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:11:12 WrapperNode [2019-11-25 23:11:12,099 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:11:12,102 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:11:12,104 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:11:12,104 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:11:12,126 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:11:12" (1/1) ... [2019-11-25 23:11:12,225 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:11:12" (1/1) ... [2019-11-25 23:11:12,443 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:11:12,443 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:11:12,445 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:11:12,445 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:11:12,468 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:11:12" (1/1) ... [2019-11-25 23:11:12,469 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:11:12" (1/1) ... [2019-11-25 23:11:12,492 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:11:12" (1/1) ... [2019-11-25 23:11:12,493 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:11:12" (1/1) ... [2019-11-25 23:11:12,611 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:11:12" (1/1) ... [2019-11-25 23:11:12,659 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:11:12" (1/1) ... [2019-11-25 23:11:12,692 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:11:12" (1/1) ... [2019-11-25 23:11:12,728 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:11:12,739 INFO L168 Benchmark]: Toolchain (without parser) took 4258.13 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 892.3 MB in the end (delta: 63.7 MB). Peak memory consumption was 63.8 MB. Max. memory is 12.5 GB. [2019-11-25 23:11:12,740 INFO L168 Benchmark]: CDTParser took 0.30 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 23:11:12,746 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3619.57 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 915.2 MB in the end (delta: 40.8 MB). Peak memory consumption was 40.9 MB. Max. memory is 12.5 GB. [2019-11-25 23:11:12,747 INFO L168 Benchmark]: Boogie Procedure Inliner took 341.49 ms. Allocated memory is still 1.0 GB. Free memory was 915.2 MB in the beginning and 903.7 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-25 23:11:12,750 INFO L168 Benchmark]: Boogie Preprocessor took 288.36 ms. Allocated memory is still 1.0 GB. Free memory was 903.7 MB in the beginning and 892.3 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-25 23:11:12,762 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.30 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 3619.57 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 915.2 MB in the end (delta: 40.8 MB). Peak memory consumption was 40.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 341.49 ms. Allocated memory is still 1.0 GB. Free memory was 915.2 MB in the beginning and 903.7 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 288.36 ms. Allocated memory is still 1.0 GB. Free memory was 903.7 MB in the beginning and 892.3 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...