./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.5.1.ufo.BOUNDED-10.pals.c.v+nlh-reducer.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 65d6cd23 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.5.1.ufo.BOUNDED-10.pals.c.v+nlh-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 83a3924b68286e0dc6cd7fba38a6dfe90879c026 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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.BOUNDED-10.pals.c.v+nlh-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 83a3924b68286e0dc6cd7fba38a6dfe90879c026 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-65d6cd2 [2019-11-25 23:10:49,758 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:10:49,764 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:10:49,793 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:10:49,795 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:10:49,798 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:10:49,817 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:10:49,837 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:10:49,840 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:10:49,848 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:10:49,850 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:10:49,857 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:10:49,858 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:10:49,863 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:10:49,867 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:10:49,873 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:10:49,876 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:10:49,881 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:10:49,890 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:10:49,899 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:10:49,905 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:10:49,911 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:10:49,916 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:10:49,920 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:10:49,931 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:10:49,932 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:10:49,932 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:10:49,936 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:10:49,937 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:10:49,941 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:10:49,941 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:10:49,942 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:10:49,945 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:10:49,947 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:10:49,951 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:10:49,952 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:10:49,956 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:10:49,957 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:10:49,957 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:10:49,962 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:10:49,966 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:10:49,967 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-25 23:10:50,019 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:10:50,020 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:10:50,023 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:10:50,025 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:10:50,026 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:10:50,027 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:10:50,027 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 23:10:50,038 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-25 23:10:50,038 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 23:10:50,038 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:10:50,040 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:10:50,043 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:10:50,043 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:10:50,044 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 23:10:50,044 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:10:50,045 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:10:50,046 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:10:50,046 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:10:50,049 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:10:50,049 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:10:50,050 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:10:50,050 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:10:50,050 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:10:50,051 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:10:50,051 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:10:50,051 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-25 23:10:50,054 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-25 23:10:50,054 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:10:50,055 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 -> 83a3924b68286e0dc6cd7fba38a6dfe90879c026 [2019-11-25 23:10:50,731 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:10:50,762 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:10:50,768 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:10:50,772 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:10:50,774 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:10:50,775 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.5.1.ufo.BOUNDED-10.pals.c.v+nlh-reducer.c [2019-11-25 23:10:50,933 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/866f79159/77f0e7eee55f4fe28d950aaf45889a07/FLAG34aa2bd11 [2019-11-25 23:10:52,132 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:10:52,136 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.5.1.ufo.BOUNDED-10.pals.c.v+nlh-reducer.c [2019-11-25 23:10:52,172 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/866f79159/77f0e7eee55f4fe28d950aaf45889a07/FLAG34aa2bd11 [2019-11-25 23:10:52,243 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/866f79159/77f0e7eee55f4fe28d950aaf45889a07 [2019-11-25 23:10:52,247 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:10:52,249 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:10:52,261 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:10:52,261 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:10:52,267 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:10:52,272 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:10:52" (1/1) ... [2019-11-25 23:10:52,276 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@db3c047 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:10:52, skipping insertion in model container [2019-11-25 23:10:52,277 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:10:52" (1/1) ... [2019-11-25 23:10:52,287 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:10:52,427 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:10:53,438 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:10:53,472 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:10:53,760 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:10:53,824 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:10:53,826 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:10:53 WrapperNode [2019-11-25 23:10:53,827 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:10:53,829 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:10:53,829 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:10:53,829 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:10:53,841 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:10:53" (1/1) ... [2019-11-25 23:10:53,875 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:10:53" (1/1) ... [2019-11-25 23:10:53,986 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:10:53,987 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:10:53,987 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:10:53,987 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:10:54,012 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:10:53" (1/1) ... [2019-11-25 23:10:54,017 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:10:53" (1/1) ... [2019-11-25 23:10:54,023 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:10:53" (1/1) ... [2019-11-25 23:10:54,029 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:10:53" (1/1) ... [2019-11-25 23:10:54,051 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:10:53" (1/1) ... [2019-11-25 23:10:54,071 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:10:53" (1/1) ... [2019-11-25 23:10:54,080 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:10:53" (1/1) ... [2019-11-25 23:10:54,108 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:10:54,124 INFO L168 Benchmark]: Toolchain (without parser) took 1867.58 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 979.6 MB in the end (delta: -12.2 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 23:10:54,128 INFO L168 Benchmark]: CDTParser took 1.33 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 23:10:54,132 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1566.17 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 985.4 MB in the end (delta: -18.0 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-25 23:10:54,136 INFO L168 Benchmark]: Boogie Procedure Inliner took 157.80 ms. Allocated memory is still 1.0 GB. Free memory was 985.4 MB in the beginning and 979.6 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-25 23:10:54,137 INFO L168 Benchmark]: Boogie Preprocessor took 121.47 ms. Allocated memory is still 1.0 GB. Free memory is still 979.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 23:10:54,153 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.33 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 1566.17 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 985.4 MB in the end (delta: -18.0 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 157.80 ms. Allocated memory is still 1.0 GB. Free memory was 985.4 MB in the beginning and 979.6 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 121.47 ms. Allocated memory is still 1.0 GB. Free memory is still 979.6 MB. There was no memory consumed. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-65d6cd2 [2019-11-25 23:10:57,545 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:10:57,551 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:10:57,585 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:10:57,586 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:10:57,588 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:10:57,592 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:10:57,607 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:10:57,616 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:10:57,619 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:10:57,620 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:10:57,625 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:10:57,629 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:10:57,632 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:10:57,634 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:10:57,638 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:10:57,640 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:10:57,643 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:10:57,648 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:10:57,656 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:10:57,665 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:10:57,673 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:10:57,675 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:10:57,680 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:10:57,687 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:10:57,688 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:10:57,688 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:10:57,691 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:10:57,692 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:10:57,695 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:10:57,698 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:10:57,699 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:10:57,700 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:10:57,704 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:10:57,706 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:10:57,708 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:10:57,709 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:10:57,709 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:10:57,711 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:10:57,712 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:10:57,717 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:10:57,718 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-25 23:10:57,763 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:10:57,776 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:10:57,777 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:10:57,782 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:10:57,783 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:10:57,785 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:10:57,785 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 23:10:57,786 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 23:10:57,786 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:10:57,786 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:10:57,786 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:10:57,787 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:10:57,790 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-25 23:10:57,792 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-25 23:10:57,792 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 23:10:57,792 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:10:57,793 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:10:57,793 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:10:57,793 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:10:57,795 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:10:57,795 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:10:57,795 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:10:57,796 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:10:57,797 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:10:57,800 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:10:57,800 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:10:57,800 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-25 23:10:57,801 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-25 23:10:57,802 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:10:57,802 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 23:10:57,803 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 -> 83a3924b68286e0dc6cd7fba38a6dfe90879c026 [2019-11-25 23:10:58,442 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:10:58,469 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:10:58,475 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:10:58,479 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:10:58,483 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:10:58,485 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.5.1.ufo.BOUNDED-10.pals.c.v+nlh-reducer.c [2019-11-25 23:10:58,633 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ff84fb458/6cf183516bad46d89cb96f2601400863/FLAGa9416689c [2019-11-25 23:10:59,821 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:10:59,830 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.5.1.ufo.BOUNDED-10.pals.c.v+nlh-reducer.c [2019-11-25 23:10:59,861 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ff84fb458/6cf183516bad46d89cb96f2601400863/FLAGa9416689c [2019-11-25 23:10:59,896 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ff84fb458/6cf183516bad46d89cb96f2601400863 [2019-11-25 23:10:59,901 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:10:59,903 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:10:59,920 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:10:59,921 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:10:59,926 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:10:59,928 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:10:59" (1/1) ... [2019-11-25 23:10:59,938 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@766a10f7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:10:59, skipping insertion in model container [2019-11-25 23:10:59,938 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:10:59" (1/1) ... [2019-11-25 23:10:59,957 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:11:00,066 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:11:01,056 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:11:01,080 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:11:01,380 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:11:01,420 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:11:01,421 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:11:01 WrapperNode [2019-11-25 23:11:01,422 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:11:01,424 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:11:01,424 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:11:01,424 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:11:01,436 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:11:01" (1/1) ... [2019-11-25 23:11:01,484 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:11:01" (1/1) ... [2019-11-25 23:11:01,572 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:11:01,575 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:11:01,575 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:11:01,576 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:11:01,596 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:11:01" (1/1) ... [2019-11-25 23:11:01,597 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:11:01" (1/1) ... [2019-11-25 23:11:01,611 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:11:01" (1/1) ... [2019-11-25 23:11:01,614 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:11:01" (1/1) ... [2019-11-25 23:11:01,643 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:11:01" (1/1) ... [2019-11-25 23:11:01,659 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:11:01" (1/1) ... [2019-11-25 23:11:01,671 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:11:01" (1/1) ... [2019-11-25 23:11:01,681 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:11:01,702 INFO L168 Benchmark]: Toolchain (without parser) took 1781.23 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 972.9 MB in the end (delta: -11.2 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 23:11:01,710 INFO L168 Benchmark]: CDTParser took 0.37 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 23:11:01,712 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1502.27 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 978.6 MB in the end (delta: -16.9 MB). Peak memory consumption was 20.4 MB. Max. memory is 12.5 GB. [2019-11-25 23:11:01,716 INFO L168 Benchmark]: Boogie Procedure Inliner took 151.12 ms. Allocated memory is still 1.0 GB. Free memory was 978.6 MB in the beginning and 972.9 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-25 23:11:01,718 INFO L168 Benchmark]: Boogie Preprocessor took 106.43 ms. Allocated memory is still 1.0 GB. Free memory is still 972.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 23:11:01,727 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.37 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 1502.27 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 978.6 MB in the end (delta: -16.9 MB). Peak memory consumption was 20.4 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 151.12 ms. Allocated memory is still 1.0 GB. Free memory was 978.6 MB in the beginning and 972.9 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 106.43 ms. Allocated memory is still 1.0 GB. Free memory is still 972.9 MB. There was no memory consumed. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...