./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.6.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.6.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 f5f8e6f4114bf01836a2ba6d1eef7d59a34dd4b2 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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.6.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 f5f8e6f4114bf01836a2ba6d1eef7d59a34dd4b2 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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 21:24:30,794 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 21:24:30,802 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 21:24:30,842 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 21:24:30,843 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 21:24:30,847 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 21:24:30,853 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 21:24:30,870 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 21:24:30,874 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 21:24:30,879 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 21:24:30,886 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 21:24:30,895 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 21:24:30,899 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 21:24:30,910 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 21:24:30,913 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 21:24:30,918 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 21:24:30,922 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 21:24:30,925 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 21:24:30,932 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 21:24:30,945 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 21:24:30,953 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 21:24:30,962 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 21:24:30,964 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 21:24:30,966 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 21:24:30,976 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 21:24:30,979 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 21:24:30,979 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 21:24:30,982 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 21:24:30,982 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 21:24:30,985 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 21:24:30,987 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 21:24:30,988 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 21:24:30,990 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 21:24:30,995 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 21:24:30,997 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 21:24:31,001 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 21:24:31,002 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 21:24:31,003 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 21:24:31,003 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 21:24:31,004 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 21:24:31,009 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 21:24:31,010 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-24 21:24:31,050 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 21:24:31,051 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 21:24:31,055 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 21:24:31,055 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 21:24:31,057 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 21:24:31,057 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 21:24:31,057 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 21:24:31,059 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 21:24:31,059 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 21:24:31,059 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 21:24:31,061 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 21:24:31,062 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 21:24:31,062 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 21:24:31,063 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 21:24:31,067 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 21:24:31,067 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 21:24:31,068 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 21:24:31,068 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 21:24:31,068 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 21:24:31,069 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 21:24:31,069 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 21:24:31,070 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 21:24:31,070 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 21:24:31,072 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 21:24:31,072 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 21:24:31,073 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 21:24:31,073 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-24 21:24:31,073 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-24 21:24:31,075 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 21:24:31,075 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 -> f5f8e6f4114bf01836a2ba6d1eef7d59a34dd4b2 [2019-11-24 21:24:31,685 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 21:24:31,717 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 21:24:31,724 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 21:24:31,729 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 21:24:31,733 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 21:24:31,734 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.6.ufo.UNBOUNDED.pals.c.v+sep-reducer.c [2019-11-24 21:24:31,902 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e51d1d997/e28050a999a647abb93f9988286c30fc/FLAGb3fe3d9ee [2019-11-24 21:24:33,699 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 21:24:33,700 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.6.ufo.UNBOUNDED.pals.c.v+sep-reducer.c [2019-11-24 21:24:33,781 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e51d1d997/e28050a999a647abb93f9988286c30fc/FLAGb3fe3d9ee [2019-11-24 21:24:33,820 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e51d1d997/e28050a999a647abb93f9988286c30fc [2019-11-24 21:24:33,827 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 21:24:33,833 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 21:24:33,840 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 21:24:33,840 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 21:24:33,848 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 21:24:33,851 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:24:33" (1/1) ... [2019-11-24 21:24:33,862 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@935812 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:24:33, skipping insertion in model container [2019-11-24 21:24:33,862 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:24:33" (1/1) ... [2019-11-24 21:24:33,879 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 21:24:34,507 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 21:24:38,418 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:24:38,457 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 21:24:40,318 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:24:40,402 INFO L208 MainTranslator]: Completed translation [2019-11-24 21:24:40,404 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:24:40 WrapperNode [2019-11-24 21:24:40,405 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 21:24:40,408 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 21:24:40,408 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 21:24:40,408 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 21:24:40,428 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:24:40" (1/1) ... [2019-11-24 21:24:40,573 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:24:40" (1/1) ... [2019-11-24 21:24:40,933 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 21:24:40,935 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 21:24:40,935 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 21:24:40,937 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 21:24:40,959 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:24:40" (1/1) ... [2019-11-24 21:24:40,962 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:24:40" (1/1) ... [2019-11-24 21:24:41,042 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:24:40" (1/1) ... [2019-11-24 21:24:41,048 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:24:40" (1/1) ... [2019-11-24 21:24:41,253 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:24:40" (1/1) ... [2019-11-24 21:24:41,389 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:24:40" (1/1) ... [2019-11-24 21:24:41,474 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:24:40" (1/1) ... [2019-11-24 21:24:41,590 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 21:24:41,601 INFO L168 Benchmark]: Toolchain (without parser) took 7761.06 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 778.4 MB in the end (delta: 177.6 MB). Peak memory consumption was 177.7 MB. Max. memory is 12.5 GB. [2019-11-24 21:24:41,602 INFO L168 Benchmark]: CDTParser took 0.82 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 21:24:41,605 INFO L168 Benchmark]: CACSL2BoogieTranslator took 6567.36 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 835.6 MB in the end (delta: 120.3 MB). Peak memory consumption was 120.4 MB. Max. memory is 12.5 GB. [2019-11-24 21:24:41,610 INFO L168 Benchmark]: Boogie Procedure Inliner took 527.13 ms. Allocated memory is still 1.0 GB. Free memory was 835.6 MB in the beginning and 801.3 MB in the end (delta: 34.4 MB). Peak memory consumption was 34.4 MB. Max. memory is 12.5 GB. [2019-11-24 21:24:41,614 INFO L168 Benchmark]: Boogie Preprocessor took 655.70 ms. Allocated memory is still 1.0 GB. Free memory was 801.3 MB in the beginning and 778.4 MB in the end (delta: 22.9 MB). Peak memory consumption was 22.9 MB. Max. memory is 12.5 GB. [2019-11-24 21:24:41,626 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.82 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 6567.36 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 835.6 MB in the end (delta: 120.3 MB). Peak memory consumption was 120.4 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 527.13 ms. Allocated memory is still 1.0 GB. Free memory was 835.6 MB in the beginning and 801.3 MB in the end (delta: 34.4 MB). Peak memory consumption was 34.4 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 655.70 ms. Allocated memory is still 1.0 GB. Free memory was 801.3 MB in the beginning and 778.4 MB in the end (delta: 22.9 MB). Peak memory consumption was 22.9 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 21:24:45,627 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 21:24:45,632 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 21:24:45,657 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 21:24:45,659 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 21:24:45,665 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 21:24:45,668 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 21:24:45,692 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 21:24:45,696 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 21:24:45,702 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 21:24:45,705 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 21:24:45,709 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 21:24:45,711 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 21:24:45,718 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 21:24:45,719 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 21:24:45,723 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 21:24:45,728 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 21:24:45,733 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 21:24:45,737 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 21:24:45,748 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 21:24:45,753 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 21:24:45,760 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 21:24:45,763 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 21:24:45,767 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 21:24:45,774 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 21:24:45,776 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 21:24:45,778 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 21:24:45,780 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 21:24:45,781 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 21:24:45,784 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 21:24:45,784 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 21:24:45,785 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 21:24:45,788 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 21:24:45,791 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 21:24:45,794 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 21:24:45,795 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 21:24:45,798 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 21:24:45,798 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 21:24:45,799 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 21:24:45,804 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 21:24:45,808 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 21:24:45,809 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-24 21:24:45,848 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 21:24:45,849 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 21:24:45,853 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 21:24:45,855 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 21:24:45,855 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 21:24:45,856 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 21:24:45,858 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 21:24:45,858 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 21:24:45,858 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 21:24:45,859 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 21:24:45,860 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 21:24:45,860 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 21:24:45,863 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 21:24:45,863 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-24 21:24:45,864 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-24 21:24:45,864 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 21:24:45,864 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 21:24:45,865 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 21:24:45,865 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 21:24:45,866 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 21:24:45,866 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 21:24:45,869 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 21:24:45,869 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 21:24:45,870 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 21:24:45,870 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 21:24:45,870 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 21:24:45,870 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 21:24:45,871 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-24 21:24:45,871 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-24 21:24:45,874 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 21:24:45,875 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 21:24:45,876 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 -> f5f8e6f4114bf01836a2ba6d1eef7d59a34dd4b2 [2019-11-24 21:24:46,442 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 21:24:46,468 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 21:24:46,478 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 21:24:46,480 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 21:24:46,484 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 21:24:46,485 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.6.ufo.UNBOUNDED.pals.c.v+sep-reducer.c [2019-11-24 21:24:46,620 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/377fbc0d4/f69e9cb6fd4f4cb281f058d824c0827d/FLAG3c8ba5d89 [2019-11-24 21:24:48,371 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 21:24:48,372 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.6.ufo.UNBOUNDED.pals.c.v+sep-reducer.c [2019-11-24 21:24:48,469 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/377fbc0d4/f69e9cb6fd4f4cb281f058d824c0827d/FLAG3c8ba5d89 [2019-11-24 21:24:48,507 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/377fbc0d4/f69e9cb6fd4f4cb281f058d824c0827d [2019-11-24 21:24:48,513 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 21:24:48,517 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 21:24:48,534 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 21:24:48,535 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 21:24:48,542 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 21:24:48,544 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:24:48" (1/1) ... [2019-11-24 21:24:48,552 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@46e0ec2a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:24:48, skipping insertion in model container [2019-11-24 21:24:48,553 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:24:48" (1/1) ... [2019-11-24 21:24:48,563 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 21:24:49,092 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 21:24:53,701 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:24:53,746 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 21:24:56,445 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:24:56,530 INFO L208 MainTranslator]: Completed translation [2019-11-24 21:24:56,534 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:24:56 WrapperNode [2019-11-24 21:24:56,535 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 21:24:56,536 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 21:24:56,539 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 21:24:56,541 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 21:24:56,563 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:24:56" (1/1) ... [2019-11-24 21:24:56,716 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:24:56" (1/1) ... [2019-11-24 21:24:57,413 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 21:24:57,417 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 21:24:57,418 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 21:24:57,418 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 21:24:57,441 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:24:56" (1/1) ... [2019-11-24 21:24:57,444 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:24:56" (1/1) ... [2019-11-24 21:24:57,530 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:24:56" (1/1) ... [2019-11-24 21:24:57,533 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:24:56" (1/1) ... [2019-11-24 21:24:57,817 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:24:56" (1/1) ... [2019-11-24 21:24:57,930 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:24:56" (1/1) ... [2019-11-24 21:24:58,013 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:24:56" (1/1) ... [2019-11-24 21:24:58,113 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 21:24:58,126 INFO L168 Benchmark]: Toolchain (without parser) took 9601.10 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 925.8 MB in the end (delta: 30.2 MB). Peak memory consumption was 30.2 MB. Max. memory is 12.5 GB. [2019-11-24 21:24:58,127 INFO L168 Benchmark]: CDTParser took 0.99 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 21:24:58,132 INFO L168 Benchmark]: CACSL2BoogieTranslator took 8001.02 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 743.9 MB in the end (delta: 212.0 MB). Peak memory consumption was 212.1 MB. Max. memory is 12.5 GB. [2019-11-24 21:24:58,133 INFO L168 Benchmark]: Boogie Procedure Inliner took 881.41 ms. Allocated memory is still 1.0 GB. Free memory was 743.9 MB in the beginning and 957.2 MB in the end (delta: -213.3 MB). Peak memory consumption was 67.6 MB. Max. memory is 12.5 GB. [2019-11-24 21:24:58,136 INFO L168 Benchmark]: Boogie Preprocessor took 696.41 ms. Allocated memory is still 1.0 GB. Free memory was 957.2 MB in the beginning and 925.8 MB in the end (delta: 31.4 MB). Peak memory consumption was 31.4 MB. Max. memory is 12.5 GB. [2019-11-24 21:24:58,145 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.99 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 8001.02 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 743.9 MB in the end (delta: 212.0 MB). Peak memory consumption was 212.1 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 881.41 ms. Allocated memory is still 1.0 GB. Free memory was 743.9 MB in the beginning and 957.2 MB in the end (delta: -213.3 MB). Peak memory consumption was 67.6 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 696.41 ms. Allocated memory is still 1.0 GB. Free memory was 957.2 MB in the beginning and 925.8 MB in the end (delta: 31.4 MB). Peak memory consumption was 31.4 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...