./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.5.1.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.5.1.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 419d7d41e85d60cc597bc6a27d6f62b29fc7b1b9 ..................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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.5.1.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 419d7d41e85d60cc597bc6a27d6f62b29fc7b1b9 ......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 21:24:11,829 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 21:24:11,834 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 21:24:11,859 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 21:24:11,861 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 21:24:11,863 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 21:24:11,868 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 21:24:11,880 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 21:24:11,886 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 21:24:11,890 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 21:24:11,893 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 21:24:11,896 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 21:24:11,898 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 21:24:11,900 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 21:24:11,905 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 21:24:11,907 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 21:24:11,909 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 21:24:11,910 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 21:24:11,914 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 21:24:11,921 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 21:24:11,926 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 21:24:11,934 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 21:24:11,935 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 21:24:11,937 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 21:24:11,943 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 21:24:11,944 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 21:24:11,944 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 21:24:11,946 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 21:24:11,948 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 21:24:11,949 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 21:24:11,951 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 21:24:11,951 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 21:24:11,952 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 21:24:11,955 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 21:24:11,959 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 21:24:11,960 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 21:24:11,961 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 21:24:11,961 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 21:24:11,961 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 21:24:11,962 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 21:24:11,964 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 21:24:11,965 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-24 21:24:11,993 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 21:24:11,994 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 21:24:11,998 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 21:24:12,001 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 21:24:12,001 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 21:24:12,002 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 21:24:12,002 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 21:24:12,002 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 21:24:12,002 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 21:24:12,002 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 21:24:12,003 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 21:24:12,004 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 21:24:12,004 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 21:24:12,004 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 21:24:12,004 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 21:24:12,005 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 21:24:12,005 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 21:24:12,005 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 21:24:12,007 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 21:24:12,007 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 21:24:12,007 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 21:24:12,007 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 21:24:12,008 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 21:24:12,008 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 21:24:12,008 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 21:24:12,008 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 21:24:12,010 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-24 21:24:12,010 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-24 21:24:12,010 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 21:24:12,010 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 -> 419d7d41e85d60cc597bc6a27d6f62b29fc7b1b9 [2019-11-24 21:24:12,472 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 21:24:12,490 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 21:24:12,495 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 21:24:12,496 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 21:24:12,499 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 21:24:12,500 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.5.1.ufo.UNBOUNDED.pals.c.v+sep-reducer.c [2019-11-24 21:24:12,607 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/eeaba88c7/0e17544f577b48908606b9e03044b7ea/FLAG55bf46393 [2019-11-24 21:24:13,690 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 21:24:13,690 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.5.1.ufo.UNBOUNDED.pals.c.v+sep-reducer.c [2019-11-24 21:24:13,734 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/eeaba88c7/0e17544f577b48908606b9e03044b7ea/FLAG55bf46393 [2019-11-24 21:24:14,167 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/eeaba88c7/0e17544f577b48908606b9e03044b7ea [2019-11-24 21:24:14,173 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 21:24:14,175 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 21:24:14,182 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 21:24:14,185 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 21:24:14,191 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 21:24:14,192 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:24:14" (1/1) ... [2019-11-24 21:24:14,199 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@34ad5a72 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:24:14, skipping insertion in model container [2019-11-24 21:24:14,199 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:24:14" (1/1) ... [2019-11-24 21:24:14,215 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 21:24:14,401 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 21:24:16,059 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:24:16,087 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 21:24:16,685 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:24:16,725 INFO L208 MainTranslator]: Completed translation [2019-11-24 21:24:16,732 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:24:16 WrapperNode [2019-11-24 21:24:16,733 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 21:24:16,734 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 21:24:16,734 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 21:24:16,734 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 21:24:16,750 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:24:16" (1/1) ... [2019-11-24 21:24:16,815 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:24:16" (1/1) ... [2019-11-24 21:24:16,977 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 21:24:16,978 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 21:24:16,978 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 21:24:16,978 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 21:24:16,992 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:24:16" (1/1) ... [2019-11-24 21:24:16,997 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:24:16" (1/1) ... [2019-11-24 21:24:17,048 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:24:16" (1/1) ... [2019-11-24 21:24:17,048 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:24:16" (1/1) ... [2019-11-24 21:24:17,154 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:24:16" (1/1) ... [2019-11-24 21:24:17,218 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:24:16" (1/1) ... [2019-11-24 21:24:17,243 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:24:16" (1/1) ... [2019-11-24 21:24:17,279 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 21:24:17,289 INFO L168 Benchmark]: Toolchain (without parser) took 3108.33 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 954.5 MB in the beginning and 878.8 MB in the end (delta: 75.7 MB). Peak memory consumption was 75.8 MB. Max. memory is 12.5 GB. [2019-11-24 21:24:17,290 INFO L168 Benchmark]: CDTParser took 0.63 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 21:24:17,294 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2550.82 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 954.5 MB in the beginning and 907.5 MB in the end (delta: 47.0 MB). Peak memory consumption was 51.4 MB. Max. memory is 12.5 GB. [2019-11-24 21:24:17,295 INFO L168 Benchmark]: Boogie Procedure Inliner took 244.08 ms. Allocated memory is still 1.0 GB. Free memory was 907.5 MB in the beginning and 896.0 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-24 21:24:17,297 INFO L168 Benchmark]: Boogie Preprocessor took 302.67 ms. Allocated memory is still 1.0 GB. Free memory was 896.0 MB in the beginning and 878.8 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. [2019-11-24 21:24:17,306 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.63 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 2550.82 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 954.5 MB in the beginning and 907.5 MB in the end (delta: 47.0 MB). Peak memory consumption was 51.4 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 244.08 ms. Allocated memory is still 1.0 GB. Free memory was 907.5 MB in the beginning and 896.0 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 302.67 ms. Allocated memory is still 1.0 GB. Free memory was 896.0 MB in the beginning and 878.8 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 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 21:24:20,095 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 21:24:20,097 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 21:24:20,114 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 21:24:20,115 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 21:24:20,130 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 21:24:20,132 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 21:24:20,147 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 21:24:20,151 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 21:24:20,156 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 21:24:20,157 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 21:24:20,161 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 21:24:20,161 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 21:24:20,164 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 21:24:20,166 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 21:24:20,167 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 21:24:20,171 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 21:24:20,172 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 21:24:20,177 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 21:24:20,180 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 21:24:20,185 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 21:24:20,193 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 21:24:20,195 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 21:24:20,200 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 21:24:20,203 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 21:24:20,204 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 21:24:20,207 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 21:24:20,208 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 21:24:20,209 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 21:24:20,210 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 21:24:20,211 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 21:24:20,211 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 21:24:20,214 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 21:24:20,215 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 21:24:20,218 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 21:24:20,218 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 21:24:20,220 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 21:24:20,220 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 21:24:20,221 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 21:24:20,222 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 21:24:20,225 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 21:24:20,226 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-24 21:24:20,257 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 21:24:20,257 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 21:24:20,259 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 21:24:20,261 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 21:24:20,261 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 21:24:20,261 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 21:24:20,261 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 21:24:20,262 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 21:24:20,262 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 21:24:20,264 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 21:24:20,265 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 21:24:20,265 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 21:24:20,265 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 21:24:20,266 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-24 21:24:20,266 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-24 21:24:20,266 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 21:24:20,266 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 21:24:20,266 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 21:24:20,269 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 21:24:20,269 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 21:24:20,269 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 21:24:20,269 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 21:24:20,270 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 21:24:20,270 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 21:24:20,270 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 21:24:20,270 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 21:24:20,271 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 21:24:20,271 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-24 21:24:20,271 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-24 21:24:20,271 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 21:24:20,275 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 21:24:20,275 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 -> 419d7d41e85d60cc597bc6a27d6f62b29fc7b1b9 [2019-11-24 21:24:20,744 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 21:24:20,764 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 21:24:20,770 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 21:24:20,776 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 21:24:20,777 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 21:24:20,778 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.5.1.ufo.UNBOUNDED.pals.c.v+sep-reducer.c [2019-11-24 21:24:20,886 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/139854c6c/d1b8b6105e9f4d4287fa82d4faf081cd/FLAG41619cf29 [2019-11-24 21:24:21,988 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 21:24:21,990 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.5.1.ufo.UNBOUNDED.pals.c.v+sep-reducer.c [2019-11-24 21:24:22,031 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/139854c6c/d1b8b6105e9f4d4287fa82d4faf081cd/FLAG41619cf29 [2019-11-24 21:24:22,444 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/139854c6c/d1b8b6105e9f4d4287fa82d4faf081cd [2019-11-24 21:24:22,453 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 21:24:22,454 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 21:24:22,455 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 21:24:22,458 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 21:24:22,463 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 21:24:22,465 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:24:22" (1/1) ... [2019-11-24 21:24:22,469 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6ecb26ad and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:24:22, skipping insertion in model container [2019-11-24 21:24:22,469 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:24:22" (1/1) ... [2019-11-24 21:24:22,477 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 21:24:22,687 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 21:24:24,648 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:24:24,673 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 21:24:25,516 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:24:25,562 INFO L208 MainTranslator]: Completed translation [2019-11-24 21:24:25,567 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:24:25 WrapperNode [2019-11-24 21:24:25,568 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 21:24:25,569 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 21:24:25,569 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 21:24:25,573 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 21:24:25,585 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:24:25" (1/1) ... [2019-11-24 21:24:25,664 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:24:25" (1/1) ... [2019-11-24 21:24:25,828 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 21:24:25,828 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 21:24:25,829 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 21:24:25,829 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 21:24:25,847 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:24:25" (1/1) ... [2019-11-24 21:24:25,848 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:24:25" (1/1) ... [2019-11-24 21:24:25,873 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:24:25" (1/1) ... [2019-11-24 21:24:25,876 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:24:25" (1/1) ... [2019-11-24 21:24:25,959 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:24:25" (1/1) ... [2019-11-24 21:24:25,999 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:24:25" (1/1) ... [2019-11-24 21:24:26,028 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:24:25" (1/1) ... [2019-11-24 21:24:26,057 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 21:24:26,066 INFO L168 Benchmark]: Toolchain (without parser) took 3605.29 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 954.5 MB in the beginning and 850.2 MB in the end (delta: 104.3 MB). Peak memory consumption was 104.4 MB. Max. memory is 12.5 GB. [2019-11-24 21:24:26,067 INFO L168 Benchmark]: CDTParser took 0.21 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 21:24:26,068 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3112.90 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 954.5 MB in the beginning and 878.8 MB in the end (delta: 75.7 MB). Peak memory consumption was 75.8 MB. Max. memory is 12.5 GB. [2019-11-24 21:24:26,069 INFO L168 Benchmark]: Boogie Procedure Inliner took 259.57 ms. Allocated memory is still 1.0 GB. Free memory was 878.8 MB in the beginning and 861.6 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. [2019-11-24 21:24:26,074 INFO L168 Benchmark]: Boogie Preprocessor took 229.13 ms. Allocated memory is still 1.0 GB. Free memory was 861.6 MB in the beginning and 850.2 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-24 21:24:26,084 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 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 3112.90 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 954.5 MB in the beginning and 878.8 MB in the end (delta: 75.7 MB). Peak memory consumption was 75.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 259.57 ms. Allocated memory is still 1.0 GB. Free memory was 878.8 MB in the beginning and 861.6 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 229.13 ms. Allocated memory is still 1.0 GB. Free memory was 861.6 MB in the beginning and 850.2 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...