./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.8.1.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version da95e156 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.8.1.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 ebdcdec259c655ff521ab69febcf300d3cd3f2c8 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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.8.1.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 ebdcdec259c655ff521ab69febcf300d3cd3f2c8 ....................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-da95e15 [2019-11-27 10:06:24,963 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:06:24,965 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:06:24,989 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:06:24,991 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:06:25,001 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:06:25,002 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:06:25,014 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:06:25,020 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:06:25,025 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:06:25,026 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:06:25,028 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:06:25,029 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:06:25,031 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:06:25,032 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:06:25,037 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:06:25,039 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:06:25,040 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:06:25,046 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:06:25,048 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:06:25,055 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:06:25,060 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:06:25,062 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:06:25,065 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:06:25,071 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:06:25,073 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:06:25,073 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:06:25,076 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:06:25,076 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:06:25,079 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:06:25,079 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:06:25,080 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:06:25,083 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:06:25,084 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:06:25,085 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:06:25,086 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:06:25,088 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:06:25,088 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:06:25,089 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:06:25,089 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:06:25,091 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:06:25,091 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 10:06:25,121 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:06:25,123 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:06:25,125 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:06:25,126 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:06:25,126 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:06:25,126 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:06:25,128 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 10:06:25,128 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 10:06:25,128 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 10:06:25,128 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:06:25,129 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:06:25,129 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:06:25,130 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:06:25,131 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 10:06:25,131 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:06:25,131 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:06:25,131 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:06:25,134 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:06:25,134 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:06:25,134 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:06:25,134 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:06:25,135 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:06:25,135 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:06:25,135 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:06:25,135 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:06:25,135 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 10:06:25,136 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 10:06:25,136 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:06:25,136 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 -> ebdcdec259c655ff521ab69febcf300d3cd3f2c8 [2019-11-27 10:06:25,565 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:06:25,583 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:06:25,591 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:06:25,593 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:06:25,595 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:06:25,596 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.8.1.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c [2019-11-27 10:06:25,684 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7c357772a/b97fe4b3d72345edaf1632dda8998529/FLAG6dca5efba [2019-11-27 10:06:27,168 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:06:27,171 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.8.1.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c [2019-11-27 10:06:27,290 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7c357772a/b97fe4b3d72345edaf1632dda8998529/FLAG6dca5efba [2019-11-27 10:06:27,724 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7c357772a/b97fe4b3d72345edaf1632dda8998529 [2019-11-27 10:06:27,727 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:06:27,729 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:06:27,735 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:06:27,736 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:06:27,739 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:06:27,740 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:06:27" (1/1) ... [2019-11-27 10:06:27,743 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@c2d16a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:06:27, skipping insertion in model container [2019-11-27 10:06:27,743 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:06:27" (1/1) ... [2019-11-27 10:06:27,755 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:06:28,428 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:06:33,906 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:06:33,948 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:06:37,804 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:06:37,879 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:06:37,880 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:06:37 WrapperNode [2019-11-27 10:06:37,881 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:06:37,883 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:06:37,884 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:06:37,884 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:06:37,900 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:06:37" (1/1) ... [2019-11-27 10:06:38,064 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:06:37" (1/1) ... [2019-11-27 10:06:38,472 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:06:38,474 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:06:38,477 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:06:38,477 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:06:38,492 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:06:37" (1/1) ... [2019-11-27 10:06:38,494 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:06:37" (1/1) ... [2019-11-27 10:06:38,565 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:06:37" (1/1) ... [2019-11-27 10:06:38,570 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:06:37" (1/1) ... [2019-11-27 10:06:38,744 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:06:37" (1/1) ... [2019-11-27 10:06:38,869 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:06:37" (1/1) ... [2019-11-27 10:06:38,934 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:06:37" (1/1) ... [2019-11-27 10:06:39,042 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:06:39,051 INFO L168 Benchmark]: Toolchain (without parser) took 11318.21 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 931.6 MB in the beginning and 766.0 MB in the end (delta: 165.5 MB). Peak memory consumption was 165.6 MB. Max. memory is 12.5 GB. [2019-11-27 10:06:39,053 INFO L168 Benchmark]: CDTParser took 1.61 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 10:06:39,055 INFO L168 Benchmark]: CACSL2BoogieTranslator took 10147.82 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 931.6 MB in the beginning and 884.5 MB in the end (delta: 47.1 MB). Peak memory consumption was 267.3 MB. Max. memory is 12.5 GB. [2019-11-27 10:06:39,059 INFO L168 Benchmark]: Boogie Procedure Inliner took 590.39 ms. Allocated memory is still 1.0 GB. Free memory was 884.5 MB in the beginning and 814.5 MB in the end (delta: 69.9 MB). Peak memory consumption was 69.9 MB. Max. memory is 12.5 GB. [2019-11-27 10:06:39,063 INFO L168 Benchmark]: Boogie Preprocessor took 567.98 ms. Allocated memory is still 1.0 GB. Free memory was 814.5 MB in the beginning and 766.0 MB in the end (delta: 48.5 MB). Peak memory consumption was 48.5 MB. Max. memory is 12.5 GB. [2019-11-27 10:06:39,071 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.61 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 10147.82 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 931.6 MB in the beginning and 884.5 MB in the end (delta: 47.1 MB). Peak memory consumption was 267.3 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 590.39 ms. Allocated memory is still 1.0 GB. Free memory was 884.5 MB in the beginning and 814.5 MB in the end (delta: 69.9 MB). Peak memory consumption was 69.9 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 567.98 ms. Allocated memory is still 1.0 GB. Free memory was 814.5 MB in the beginning and 766.0 MB in the end (delta: 48.5 MB). Peak memory consumption was 48.5 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-da95e15 [2019-11-27 10:06:41,881 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:06:41,883 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:06:41,903 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:06:41,905 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:06:41,911 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:06:41,915 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:06:41,927 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:06:41,934 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:06:41,939 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:06:41,940 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:06:41,944 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:06:41,944 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:06:41,947 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:06:41,951 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:06:41,952 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:06:41,955 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:06:41,957 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:06:41,959 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:06:41,968 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:06:41,972 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:06:41,976 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:06:41,978 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:06:41,981 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:06:41,987 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:06:41,987 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:06:41,988 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:06:41,991 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:06:41,992 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:06:41,993 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:06:41,995 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:06:41,995 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:06:41,996 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:06:41,998 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:06:41,999 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:06:42,001 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:06:42,002 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:06:42,004 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:06:42,004 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:06:42,005 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:06:42,006 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:06:42,009 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 10:06:42,038 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:06:42,038 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:06:42,043 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:06:42,043 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:06:42,043 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:06:42,044 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:06:42,044 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 10:06:42,044 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 10:06:42,044 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:06:42,045 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:06:42,048 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:06:42,048 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:06:42,048 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 10:06:42,049 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 10:06:42,049 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 10:06:42,049 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:06:42,049 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:06:42,049 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:06:42,050 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:06:42,050 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:06:42,052 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:06:42,052 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:06:42,052 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:06:42,052 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:06:42,053 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:06:42,053 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:06:42,053 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 10:06:42,053 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 10:06:42,054 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:06:42,054 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 10:06:42,055 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 -> ebdcdec259c655ff521ab69febcf300d3cd3f2c8 [2019-11-27 10:06:42,525 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:06:42,543 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:06:42,546 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:06:42,552 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:06:42,553 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:06:42,554 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.8.1.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c [2019-11-27 10:06:42,655 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/25141f14b/d88cb0909be5404981751ca2d9330d06/FLAG50c80ef7b [2019-11-27 10:06:44,071 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:06:44,072 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.8.1.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c [2019-11-27 10:06:44,185 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/25141f14b/d88cb0909be5404981751ca2d9330d06/FLAG50c80ef7b [2019-11-27 10:06:44,210 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/25141f14b/d88cb0909be5404981751ca2d9330d06 [2019-11-27 10:06:44,218 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:06:44,221 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:06:44,224 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:06:44,226 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:06:44,232 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:06:44,233 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:06:44" (1/1) ... [2019-11-27 10:06:44,239 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@25af3bdb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:06:44, skipping insertion in model container [2019-11-27 10:06:44,239 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:06:44" (1/1) ... [2019-11-27 10:06:44,255 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:06:44,959 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:06:51,668 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:06:51,714 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:06:56,339 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:06:56,421 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:06:56,422 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:06:56 WrapperNode [2019-11-27 10:06:56,422 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:06:56,425 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:06:56,425 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:06:56,425 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:06:56,441 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:06:56" (1/1) ... [2019-11-27 10:06:56,609 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:06:56" (1/1) ... [2019-11-27 10:06:57,031 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:06:57,031 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:06:57,031 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:06:57,032 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:06:57,048 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:06:56" (1/1) ... [2019-11-27 10:06:57,050 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:06:56" (1/1) ... [2019-11-27 10:06:57,165 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:06:56" (1/1) ... [2019-11-27 10:06:57,167 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:06:56" (1/1) ... [2019-11-27 10:06:57,437 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:06:56" (1/1) ... [2019-11-27 10:06:57,583 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:06:56" (1/1) ... [2019-11-27 10:06:57,691 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:06:56" (1/1) ... [2019-11-27 10:06:57,813 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:06:57,822 INFO L168 Benchmark]: Toolchain (without parser) took 13598.13 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 937.3 MB in the beginning and 783.3 MB in the end (delta: 153.9 MB). Peak memory consumption was 154.0 MB. Max. memory is 12.5 GB. [2019-11-27 10:06:57,823 INFO L168 Benchmark]: CDTParser took 0.23 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 10:06:57,825 INFO L168 Benchmark]: CACSL2BoogieTranslator took 12200.54 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 937.3 MB in the beginning and 919.6 MB in the end (delta: 17.6 MB). Peak memory consumption was 286.6 MB. Max. memory is 12.5 GB. [2019-11-27 10:06:57,826 INFO L168 Benchmark]: Boogie Procedure Inliner took 606.38 ms. Allocated memory is still 1.0 GB. Free memory was 919.6 MB in the beginning and 843.3 MB in the end (delta: 76.3 MB). Peak memory consumption was 76.3 MB. Max. memory is 12.5 GB. [2019-11-27 10:06:57,829 INFO L168 Benchmark]: Boogie Preprocessor took 785.62 ms. Allocated memory is still 1.0 GB. Free memory was 843.3 MB in the beginning and 783.3 MB in the end (delta: 60.0 MB). Peak memory consumption was 60.0 MB. Max. memory is 12.5 GB. [2019-11-27 10:06:57,838 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23 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 12200.54 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 937.3 MB in the beginning and 919.6 MB in the end (delta: 17.6 MB). Peak memory consumption was 286.6 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 606.38 ms. Allocated memory is still 1.0 GB. Free memory was 919.6 MB in the beginning and 843.3 MB in the end (delta: 76.3 MB). Peak memory consumption was 76.3 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 785.62 ms. Allocated memory is still 1.0 GB. Free memory was 843.3 MB in the beginning and 783.3 MB in the end (delta: 60.0 MB). Peak memory consumption was 60.0 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...