./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+sep-reducer.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 32f26835 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+sep-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 9edec3df451bfbe7cef25c3aa2032dd5c55907c2 .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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+sep-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 9edec3df451bfbe7cef25c3aa2032dd5c55907c2 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-32f2683 [2019-11-24 21:24:15,779 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 21:24:15,786 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 21:24:15,820 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 21:24:15,822 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 21:24:15,826 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 21:24:15,833 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 21:24:15,849 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 21:24:15,854 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 21:24:15,862 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 21:24:15,865 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 21:24:15,867 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 21:24:15,871 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 21:24:15,875 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 21:24:15,879 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 21:24:15,881 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 21:24:15,887 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 21:24:15,890 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 21:24:15,896 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 21:24:15,904 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 21:24:15,913 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 21:24:15,919 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 21:24:15,922 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 21:24:15,929 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 21:24:15,937 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 21:24:15,938 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 21:24:15,938 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 21:24:15,940 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 21:24:15,942 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 21:24:15,944 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 21:24:15,947 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 21:24:15,948 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 21:24:15,949 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 21:24:15,953 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 21:24:15,956 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 21:24:15,958 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 21:24:15,960 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 21:24:15,961 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 21:24:15,963 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 21:24:15,968 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 21:24:15,970 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 21:24:15,971 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-24 21:24:16,018 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 21:24:16,019 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 21:24:16,025 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 21:24:16,027 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 21:24:16,027 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 21:24:16,028 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 21:24:16,028 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 21:24:16,030 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 21:24:16,030 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 21:24:16,030 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 21:24:16,032 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 21:24:16,035 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 21:24:16,035 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 21:24:16,036 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 21:24:16,036 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 21:24:16,037 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 21:24:16,037 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 21:24:16,038 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 21:24:16,038 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 21:24:16,041 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 21:24:16,041 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 21:24:16,042 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 21:24:16,042 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 21:24:16,042 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 21:24:16,043 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 21:24:16,043 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 21:24:16,046 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-24 21:24:16,046 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-24 21:24:16,047 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 21:24:16,047 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 -> 9edec3df451bfbe7cef25c3aa2032dd5c55907c2 [2019-11-24 21:24:16,694 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 21:24:16,727 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 21:24:16,736 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 21:24:16,739 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 21:24:16,745 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 21:24:16,746 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.5.ufo.UNBOUNDED.pals.c.v+sep-reducer.c [2019-11-24 21:24:16,927 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/69566e37f/3f316493c4364e42a45a5bb66fbfa437/FLAGdcf3878dc [2019-11-24 21:24:18,470 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 21:24:18,471 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.5.ufo.UNBOUNDED.pals.c.v+sep-reducer.c [2019-11-24 21:24:18,528 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/69566e37f/3f316493c4364e42a45a5bb66fbfa437/FLAGdcf3878dc [2019-11-24 21:24:18,563 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/69566e37f/3f316493c4364e42a45a5bb66fbfa437 [2019-11-24 21:24:18,570 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 21:24:18,575 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 21:24:18,579 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 21:24:18,580 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 21:24:18,589 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 21:24:18,590 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:24:18" (1/1) ... [2019-11-24 21:24:18,599 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2d9f348c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:24:18, skipping insertion in model container [2019-11-24 21:24:18,600 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:24:18" (1/1) ... [2019-11-24 21:24:18,616 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 21:24:18,915 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 21:24:21,308 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:24:21,342 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 21:24:22,196 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:24:22,252 INFO L208 MainTranslator]: Completed translation [2019-11-24 21:24:22,257 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:24:22 WrapperNode [2019-11-24 21:24:22,258 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 21:24:22,259 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 21:24:22,261 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 21:24:22,261 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 21:24:22,282 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:24:22" (1/1) ... [2019-11-24 21:24:22,389 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:24:22" (1/1) ... [2019-11-24 21:24:22,666 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 21:24:22,668 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 21:24:22,668 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 21:24:22,669 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 21:24:22,693 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:24:22" (1/1) ... [2019-11-24 21:24:22,695 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:24:22" (1/1) ... [2019-11-24 21:24:22,734 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:24:22" (1/1) ... [2019-11-24 21:24:22,738 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:24:22" (1/1) ... [2019-11-24 21:24:22,854 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:24:22" (1/1) ... [2019-11-24 21:24:22,927 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:24:22" (1/1) ... [2019-11-24 21:24:22,954 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:24:22" (1/1) ... [2019-11-24 21:24:23,010 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 21:24:23,018 INFO L168 Benchmark]: Toolchain (without parser) took 4438.97 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 885.9 MB in the end (delta: 75.8 MB). Peak memory consumption was 75.8 MB. Max. memory is 12.5 GB. [2019-11-24 21:24:23,021 INFO L168 Benchmark]: CDTParser took 0.98 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. [2019-11-24 21:24:23,023 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3678.98 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 914.7 MB in the end (delta: 47.0 MB). Peak memory consumption was 57.1 MB. Max. memory is 12.5 GB. [2019-11-24 21:24:23,027 INFO L168 Benchmark]: Boogie Procedure Inliner took 408.69 ms. Allocated memory is still 1.0 GB. Free memory was 914.7 MB in the beginning and 897.5 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. [2019-11-24 21:24:23,030 INFO L168 Benchmark]: Boogie Preprocessor took 342.44 ms. Allocated memory is still 1.0 GB. Free memory was 897.5 MB in the beginning and 885.9 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-24 21:24:23,044 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.98 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 3678.98 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 914.7 MB in the end (delta: 47.0 MB). Peak memory consumption was 57.1 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 408.69 ms. Allocated memory is still 1.0 GB. Free memory was 914.7 MB in the beginning and 897.5 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 342.44 ms. Allocated memory is still 1.0 GB. Free memory was 897.5 MB in the beginning and 885.9 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... ### Bit-precise run ### This is Ultimate 0.1.24-32f2683 [2019-11-24 21:24:27,058 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 21:24:27,065 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 21:24:27,099 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 21:24:27,099 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 21:24:27,101 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 21:24:27,106 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 21:24:27,126 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 21:24:27,129 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 21:24:27,132 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 21:24:27,137 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 21:24:27,139 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 21:24:27,144 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 21:24:27,149 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 21:24:27,151 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 21:24:27,152 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 21:24:27,157 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 21:24:27,165 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 21:24:27,169 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 21:24:27,176 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 21:24:27,185 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 21:24:27,191 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 21:24:27,196 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 21:24:27,202 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 21:24:27,208 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 21:24:27,208 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 21:24:27,209 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 21:24:27,213 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 21:24:27,214 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 21:24:27,217 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 21:24:27,218 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 21:24:27,219 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 21:24:27,224 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 21:24:27,225 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 21:24:27,228 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 21:24:27,229 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 21:24:27,231 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 21:24:27,232 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 21:24:27,234 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 21:24:27,236 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 21:24:27,240 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 21:24:27,241 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-24 21:24:27,281 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 21:24:27,282 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 21:24:27,288 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 21:24:27,288 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 21:24:27,289 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 21:24:27,289 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 21:24:27,292 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 21:24:27,292 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 21:24:27,292 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 21:24:27,293 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 21:24:27,294 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 21:24:27,295 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 21:24:27,295 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 21:24:27,297 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-24 21:24:27,298 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-24 21:24:27,298 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 21:24:27,298 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 21:24:27,299 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 21:24:27,299 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 21:24:27,300 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 21:24:27,301 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 21:24:27,305 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 21:24:27,305 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 21:24:27,306 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 21:24:27,306 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 21:24:27,306 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 21:24:27,306 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 21:24:27,307 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-24 21:24:27,307 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-24 21:24:27,307 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 21:24:27,309 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 21:24:27,309 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 -> 9edec3df451bfbe7cef25c3aa2032dd5c55907c2 [2019-11-24 21:24:27,885 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 21:24:27,916 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 21:24:27,924 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 21:24:27,926 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 21:24:27,931 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 21:24:27,932 INFO L428 ainManager$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+sep-reducer.c [2019-11-24 21:24:28,090 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/31542b6bb/cdc31bf2d848433b9c4edd3650d569d9/FLAG7546511bd [2019-11-24 21:24:29,721 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 21:24:29,723 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.5.ufo.UNBOUNDED.pals.c.v+sep-reducer.c [2019-11-24 21:24:29,789 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/31542b6bb/cdc31bf2d848433b9c4edd3650d569d9/FLAG7546511bd [2019-11-24 21:24:29,831 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/31542b6bb/cdc31bf2d848433b9c4edd3650d569d9 [2019-11-24 21:24:29,836 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 21:24:29,838 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 21:24:29,847 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 21:24:29,849 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 21:24:29,855 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 21:24:29,857 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:24:29" (1/1) ... [2019-11-24 21:24:29,864 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2d9f348c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:24:29, skipping insertion in model container [2019-11-24 21:24:29,865 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:24:29" (1/1) ... [2019-11-24 21:24:29,874 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 21:24:30,168 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 21:24:32,964 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:24:32,998 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 21:24:34,234 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:24:34,303 INFO L208 MainTranslator]: Completed translation [2019-11-24 21:24:34,304 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:24:34 WrapperNode [2019-11-24 21:24:34,305 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 21:24:34,306 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 21:24:34,308 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 21:24:34,310 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 21:24:34,334 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:24:34" (1/1) ... [2019-11-24 21:24:34,456 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:24:34" (1/1) ... [2019-11-24 21:24:34,715 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 21:24:34,716 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 21:24:34,719 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 21:24:34,719 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 21:24:34,742 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:24:34" (1/1) ... [2019-11-24 21:24:34,748 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:24:34" (1/1) ... [2019-11-24 21:24:34,777 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:24:34" (1/1) ... [2019-11-24 21:24:34,778 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:24:34" (1/1) ... [2019-11-24 21:24:34,922 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:24:34" (1/1) ... [2019-11-24 21:24:34,986 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:24:34" (1/1) ... [2019-11-24 21:24:35,022 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:24:34" (1/1) ... [2019-11-24 21:24:35,066 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 21:24:35,082 INFO L168 Benchmark]: Toolchain (without parser) took 5233.86 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 845.8 MB in the end (delta: 110.1 MB). Peak memory consumption was 110.2 MB. Max. memory is 12.5 GB. [2019-11-24 21:24:35,085 INFO L168 Benchmark]: CDTParser took 0.35 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. [2019-11-24 21:24:35,089 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4458.27 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 874.5 MB in the end (delta: 81.5 MB). Peak memory consumption was 81.5 MB. Max. memory is 12.5 GB. [2019-11-24 21:24:35,090 INFO L168 Benchmark]: Boogie Procedure Inliner took 409.55 ms. Allocated memory is still 1.0 GB. Free memory was 874.5 MB in the beginning and 857.3 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. [2019-11-24 21:24:35,095 INFO L168 Benchmark]: Boogie Preprocessor took 352.98 ms. Allocated memory is still 1.0 GB. Free memory was 857.3 MB in the beginning and 845.8 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-24 21:24:35,107 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.35 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 4458.27 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 874.5 MB in the end (delta: 81.5 MB). Peak memory consumption was 81.5 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 409.55 ms. Allocated memory is still 1.0 GB. Free memory was 874.5 MB in the beginning and 857.3 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 352.98 ms. Allocated memory is still 1.0 GB. Free memory was 857.3 MB in the beginning and 845.8 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...