./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.5.ufo.UNBOUNDED.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.UNBOUNDED.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 3f7ab733024c84ab5cb488f8795db5ae4128d6ba ...................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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.UNBOUNDED.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 3f7ab733024c84ab5cb488f8795db5ae4128d6ba ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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 23:10:57,827 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:10:57,833 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:10:57,869 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:10:57,870 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:10:57,874 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:10:57,877 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:10:57,893 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:10:57,899 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:10:57,905 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:10:57,907 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:10:57,911 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:10:57,914 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:10:57,917 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:10:57,920 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:10:57,923 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:10:57,929 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:10:57,930 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:10:57,933 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:10:57,939 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:10:57,948 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:10:57,957 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:10:57,959 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:10:57,961 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:10:57,969 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:10:57,970 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:10:57,970 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:10:57,973 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:10:57,975 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:10:57,976 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:10:57,979 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:10:57,980 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:10:57,981 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:10:57,985 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:10:57,986 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:10:57,989 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:10:57,990 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:10:57,992 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:10:57,992 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:10:57,994 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:10:57,998 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:10:58,002 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-25 23:10:58,054 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:10:58,061 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:10:58,062 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:10:58,063 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:10:58,063 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:10:58,063 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:10:58,064 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 23:10:58,067 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-25 23:10:58,069 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 23:10:58,069 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:10:58,069 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:10:58,070 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:10:58,070 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:10:58,070 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 23:10:58,070 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:10:58,072 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:10:58,072 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:10:58,072 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:10:58,075 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:10:58,075 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:10:58,075 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:10:58,077 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:10:58,077 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:10:58,078 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:10:58,079 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:10:58,079 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-25 23:10:58,079 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-25 23:10:58,081 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:10:58,081 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 -> 3f7ab733024c84ab5cb488f8795db5ae4128d6ba [2019-11-25 23:10:58,711 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:10:58,741 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:10:58,751 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:10:58,753 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:10:58,753 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:10:58,756 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.5.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c [2019-11-25 23:10:58,912 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d2eed5884/62e4c393c300487181beb2c7e4debd7d/FLAG18253ba3d [2019-11-25 23:11:00,450 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:11:00,453 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.5.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c [2019-11-25 23:11:00,501 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d2eed5884/62e4c393c300487181beb2c7e4debd7d/FLAG18253ba3d [2019-11-25 23:11:00,542 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d2eed5884/62e4c393c300487181beb2c7e4debd7d [2019-11-25 23:11:00,550 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:11:00,553 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:11:00,562 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:11:00,562 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:11:00,570 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:11:00,573 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:11:00" (1/1) ... [2019-11-25 23:11:00,581 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@64550174 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:11:00, skipping insertion in model container [2019-11-25 23:11:00,581 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:11:00" (1/1) ... [2019-11-25 23:11:00,602 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:11:00,835 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:11:02,787 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:11:02,828 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:11:03,518 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:11:03,575 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:11:03,578 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:11:03 WrapperNode [2019-11-25 23:11:03,581 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:11:03,583 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:11:03,583 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:11:03,586 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:11:03,607 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:11:03" (1/1) ... [2019-11-25 23:11:03,702 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:11:03" (1/1) ... [2019-11-25 23:11:03,930 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:11:03,932 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:11:03,933 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:11:03,933 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:11:03,956 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:11:03" (1/1) ... [2019-11-25 23:11:03,957 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:11:03" (1/1) ... [2019-11-25 23:11:03,992 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:11:03" (1/1) ... [2019-11-25 23:11:03,993 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:11:03" (1/1) ... [2019-11-25 23:11:04,120 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:11:03" (1/1) ... [2019-11-25 23:11:04,189 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:11:03" (1/1) ... [2019-11-25 23:11:04,222 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:11:03" (1/1) ... [2019-11-25 23:11:04,263 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:11:04,273 INFO L168 Benchmark]: Toolchain (without parser) took 3712.83 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 921.3 MB in the end (delta: 34.6 MB). Peak memory consumption was 34.7 MB. Max. memory is 12.5 GB. [2019-11-25 23:11:04,274 INFO L168 Benchmark]: CDTParser took 0.50 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 23:11:04,278 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3019.82 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 938.5 MB in the end (delta: 17.4 MB). Peak memory consumption was 33.3 MB. Max. memory is 12.5 GB. [2019-11-25 23:11:04,280 INFO L168 Benchmark]: Boogie Procedure Inliner took 349.03 ms. Allocated memory is still 1.0 GB. Free memory was 938.5 MB in the beginning and 927.1 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-25 23:11:04,285 INFO L168 Benchmark]: Boogie Preprocessor took 331.52 ms. Allocated memory is still 1.0 GB. Free memory was 927.1 MB in the beginning and 921.3 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-25 23:11:04,296 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.50 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 3019.82 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 938.5 MB in the end (delta: 17.4 MB). Peak memory consumption was 33.3 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 349.03 ms. Allocated memory is still 1.0 GB. Free memory was 938.5 MB in the beginning and 927.1 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 331.52 ms. Allocated memory is still 1.0 GB. Free memory was 927.1 MB in the beginning and 921.3 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 23:11:08,371 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:11:08,380 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:11:08,411 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:11:08,413 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:11:08,421 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:11:08,429 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:11:08,442 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:11:08,446 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:11:08,453 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:11:08,455 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:11:08,460 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:11:08,462 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:11:08,466 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:11:08,472 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:11:08,475 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:11:08,480 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:11:08,484 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:11:08,489 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:11:08,501 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:11:08,509 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:11:08,516 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:11:08,519 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:11:08,522 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:11:08,531 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:11:08,532 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:11:08,532 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:11:08,534 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:11:08,537 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:11:08,538 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:11:08,540 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:11:08,543 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:11:08,544 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:11:08,550 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:11:08,552 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:11:08,552 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:11:08,555 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:11:08,557 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:11:08,557 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:11:08,562 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:11:08,566 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:11:08,567 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-25 23:11:08,608 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:11:08,609 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:11:08,615 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:11:08,616 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:11:08,616 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:11:08,617 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:11:08,618 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 23:11:08,619 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 23:11:08,619 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:11:08,619 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:11:08,621 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:11:08,622 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:11:08,623 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-25 23:11:08,624 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-25 23:11:08,625 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 23:11:08,625 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:11:08,626 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:11:08,626 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:11:08,628 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:11:08,628 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:11:08,629 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:11:08,630 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:11:08,630 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:11:08,631 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:11:08,632 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:11:08,632 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:11:08,633 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-25 23:11:08,645 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-25 23:11:08,647 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:11:08,648 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 23:11:08,652 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 -> 3f7ab733024c84ab5cb488f8795db5ae4128d6ba [2019-11-25 23:11:09,300 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:11:09,329 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:11:09,333 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:11:09,340 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:11:09,343 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:11:09,345 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.5.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c [2019-11-25 23:11:09,510 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/71903b34f/b018379edfa245c9b5ae3997362b919d/FLAG229023e66 [2019-11-25 23:11:11,001 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:11:11,002 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.5.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c [2019-11-25 23:11:11,051 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/71903b34f/b018379edfa245c9b5ae3997362b919d/FLAG229023e66 [2019-11-25 23:11:11,072 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/71903b34f/b018379edfa245c9b5ae3997362b919d [2019-11-25 23:11:11,079 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:11:11,081 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:11:11,096 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:11:11,097 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:11:11,101 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:11:11,102 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:11:11" (1/1) ... [2019-11-25 23:11:11,116 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@683e04ef and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:11:11, skipping insertion in model container [2019-11-25 23:11:11,117 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:11:11" (1/1) ... [2019-11-25 23:11:11,144 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:11:11,357 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:11:13,482 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:11:13,515 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:11:14,411 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:11:14,470 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:11:14,472 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:11:14 WrapperNode [2019-11-25 23:11:14,473 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:11:14,474 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:11:14,476 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:11:14,476 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:11:14,500 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:11:14" (1/1) ... [2019-11-25 23:11:14,596 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:11:14" (1/1) ... [2019-11-25 23:11:14,768 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:11:14,769 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:11:14,773 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:11:14,773 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:11:14,794 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:11:14" (1/1) ... [2019-11-25 23:11:14,797 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:11:14" (1/1) ... [2019-11-25 23:11:14,818 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:11:14" (1/1) ... [2019-11-25 23:11:14,819 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:11:14" (1/1) ... [2019-11-25 23:11:14,922 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:11:14" (1/1) ... [2019-11-25 23:11:14,976 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:11:14" (1/1) ... [2019-11-25 23:11:15,006 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:11:14" (1/1) ... [2019-11-25 23:11:15,037 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:11:15,049 INFO L168 Benchmark]: Toolchain (without parser) took 3959.90 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 892.6 MB in the end (delta: 67.7 MB). Peak memory consumption was 67.7 MB. Max. memory is 12.5 GB. [2019-11-25 23:11:15,050 INFO L168 Benchmark]: CDTParser took 0.40 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. [2019-11-25 23:11:15,055 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3377.01 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 915.5 MB in the end (delta: 44.7 MB). Peak memory consumption was 44.8 MB. Max. memory is 12.5 GB. [2019-11-25 23:11:15,057 INFO L168 Benchmark]: Boogie Procedure Inliner took 295.18 ms. Allocated memory is still 1.0 GB. Free memory was 915.5 MB in the beginning and 904.1 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-25 23:11:15,061 INFO L168 Benchmark]: Boogie Preprocessor took 268.72 ms. Allocated memory is still 1.0 GB. Free memory was 904.1 MB in the beginning and 892.6 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-25 23:11:15,073 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.40 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 3377.01 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 915.5 MB in the end (delta: 44.7 MB). Peak memory consumption was 44.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 295.18 ms. Allocated memory is still 1.0 GB. Free memory was 915.5 MB in the beginning and 904.1 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 268.72 ms. Allocated memory is still 1.0 GB. Free memory was 904.1 MB in the beginning and 892.6 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...