./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/loops/linear_sea.ch.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/loops/linear_sea.ch.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 5b8d46a01f29a398f77e0674fd99cdbeba4dacdc ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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/loops/linear_sea.ch.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 5b8d46a01f29a398f77e0674fd99cdbeba4dacdc ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 22:55:43,857 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 22:55:43,863 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 22:55:43,898 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 22:55:43,900 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 22:55:43,904 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 22:55:43,906 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 22:55:43,914 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 22:55:43,931 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 22:55:43,935 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 22:55:43,940 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 22:55:43,942 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 22:55:43,947 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 22:55:43,951 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 22:55:43,953 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 22:55:43,956 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 22:55:43,959 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 22:55:43,964 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 22:55:43,971 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 22:55:43,980 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 22:55:43,986 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 22:55:43,993 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 22:55:43,995 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 22:55:43,998 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 22:55:44,006 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 22:55:44,006 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 22:55:44,009 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 22:55:44,011 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 22:55:44,012 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 22:55:44,013 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 22:55:44,016 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 22:55:44,017 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 22:55:44,018 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 22:55:44,021 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 22:55:44,024 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 22:55:44,026 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 22:55:44,027 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 22:55:44,029 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 22:55:44,029 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 22:55:44,032 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 22:55:44,033 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 22:55:44,039 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-25 22:55:44,076 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 22:55:44,076 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 22:55:44,081 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 22:55:44,084 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 22:55:44,084 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 22:55:44,084 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 22:55:44,085 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 22:55:44,085 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-25 22:55:44,085 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 22:55:44,086 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 22:55:44,087 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 22:55:44,090 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 22:55:44,090 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 22:55:44,091 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 22:55:44,091 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 22:55:44,091 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 22:55:44,092 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 22:55:44,092 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 22:55:44,092 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 22:55:44,092 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 22:55:44,093 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 22:55:44,095 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 22:55:44,095 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 22:55:44,095 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 22:55:44,096 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 22:55:44,096 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-25 22:55:44,096 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-25 22:55:44,097 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 22:55:44,098 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 -> 5b8d46a01f29a398f77e0674fd99cdbeba4dacdc [2019-11-25 22:55:44,647 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 22:55:44,673 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 22:55:44,681 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 22:55:44,684 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 22:55:44,686 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 22:55:44,687 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/loops/linear_sea.ch.c [2019-11-25 22:55:44,848 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5791bc243/ace951793cd043eba3702c79183a9217/FLAG557d0b609 [2019-11-25 22:55:45,909 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 22:55:45,913 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/loops/linear_sea.ch.c [2019-11-25 22:55:45,927 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5791bc243/ace951793cd043eba3702c79183a9217/FLAG557d0b609 [2019-11-25 22:55:45,966 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5791bc243/ace951793cd043eba3702c79183a9217 [2019-11-25 22:55:45,976 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 22:55:45,978 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 22:55:45,980 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 22:55:45,983 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 22:55:45,990 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 22:55:45,994 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:55:45" (1/1) ... [2019-11-25 22:55:46,000 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@716e2c41 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:55:45, skipping insertion in model container [2019-11-25 22:55:46,001 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:55:45" (1/1) ... [2019-11-25 22:55:46,019 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 22:55:46,066 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 22:55:46,537 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:55:46,571 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 22:55:46,624 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:55:46,670 INFO L208 MainTranslator]: Completed translation [2019-11-25 22:55:46,671 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:55:46 WrapperNode [2019-11-25 22:55:46,672 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 22:55:46,673 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 22:55:46,673 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 22:55:46,673 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 22:55:46,694 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:55:46" (1/1) ... [2019-11-25 22:55:46,801 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:55:46" (1/1) ... [2019-11-25 22:55:46,871 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 22:55:46,872 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 22:55:46,873 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 22:55:46,876 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 22:55:46,890 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:55:46" (1/1) ... [2019-11-25 22:55:46,891 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:55:46" (1/1) ... [2019-11-25 22:55:46,907 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:55:46" (1/1) ... [2019-11-25 22:55:46,908 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:55:46" (1/1) ... [2019-11-25 22:55:46,921 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:55:46" (1/1) ... [2019-11-25 22:55:46,931 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:55:46" (1/1) ... [2019-11-25 22:55:46,934 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:55:46" (1/1) ... [2019-11-25 22:55:46,940 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 22:55:46,959 INFO L168 Benchmark]: Toolchain (without parser) took 965.04 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.2 MB in the beginning and 991.2 MB in the end (delta: -30.9 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 22:55:46,960 INFO L168 Benchmark]: CDTParser took 1.57 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 22:55:46,966 INFO L168 Benchmark]: CACSL2BoogieTranslator took 692.34 ms. Allocated memory is still 1.0 GB. Free memory was 960.2 MB in the beginning and 948.7 MB in the end (delta: 11.6 MB). Peak memory consumption was 11.6 MB. Max. memory is 12.5 GB. [2019-11-25 22:55:46,968 INFO L168 Benchmark]: Boogie Procedure Inliner took 199.52 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 948.7 MB in the beginning and 991.2 MB in the end (delta: -42.5 MB). Peak memory consumption was 9.2 MB. Max. memory is 12.5 GB. [2019-11-25 22:55:46,971 INFO L168 Benchmark]: Boogie Preprocessor took 67.98 ms. Allocated memory is still 1.0 GB. Free memory is still 991.2 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 22:55:46,984 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.57 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 692.34 ms. Allocated memory is still 1.0 GB. Free memory was 960.2 MB in the beginning and 948.7 MB in the end (delta: 11.6 MB). Peak memory consumption was 11.6 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 199.52 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 948.7 MB in the beginning and 991.2 MB in the end (delta: -42.5 MB). Peak memory consumption was 9.2 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 67.98 ms. Allocated memory is still 1.0 GB. Free memory is still 991.2 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 22:55:50,790 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 22:55:50,797 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 22:55:50,833 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 22:55:50,834 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 22:55:50,839 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 22:55:50,841 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 22:55:50,857 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 22:55:50,862 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 22:55:50,868 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 22:55:50,870 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 22:55:50,874 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 22:55:50,878 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 22:55:50,883 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 22:55:50,886 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 22:55:50,888 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 22:55:50,892 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 22:55:50,897 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 22:55:50,904 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 22:55:50,912 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 22:55:50,919 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 22:55:50,924 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 22:55:50,925 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 22:55:50,931 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 22:55:50,940 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 22:55:50,943 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 22:55:50,943 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 22:55:50,945 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 22:55:50,948 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 22:55:50,949 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 22:55:50,950 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 22:55:50,952 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 22:55:50,954 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 22:55:50,960 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 22:55:50,962 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 22:55:50,962 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 22:55:50,965 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 22:55:50,966 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 22:55:50,966 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 22:55:50,970 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 22:55:50,973 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 22:55:50,975 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-25 22:55:51,015 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 22:55:51,016 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 22:55:51,020 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 22:55:51,020 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 22:55:51,022 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 22:55:51,022 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 22:55:51,022 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 22:55:51,023 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 22:55:51,023 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 22:55:51,025 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 22:55:51,026 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 22:55:51,026 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 22:55:51,027 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-25 22:55:51,027 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-25 22:55:51,029 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 22:55:51,029 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 22:55:51,029 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 22:55:51,030 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 22:55:51,030 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 22:55:51,032 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 22:55:51,032 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 22:55:51,032 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 22:55:51,033 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 22:55:51,033 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 22:55:51,035 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 22:55:51,035 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 22:55:51,035 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-25 22:55:51,036 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-25 22:55:51,036 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 22:55:51,036 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 22:55:51,039 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 -> 5b8d46a01f29a398f77e0674fd99cdbeba4dacdc [2019-11-25 22:55:51,582 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 22:55:51,606 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 22:55:51,615 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 22:55:51,619 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 22:55:51,620 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 22:55:51,621 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/loops/linear_sea.ch.c [2019-11-25 22:55:51,775 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/96133a95c/510b1828c93e4a88aab775266eeca1c2/FLAG635bcd219 [2019-11-25 22:55:52,759 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 22:55:52,763 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/loops/linear_sea.ch.c [2019-11-25 22:55:52,777 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/96133a95c/510b1828c93e4a88aab775266eeca1c2/FLAG635bcd219 [2019-11-25 22:55:52,935 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/96133a95c/510b1828c93e4a88aab775266eeca1c2 [2019-11-25 22:55:52,947 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 22:55:52,951 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 22:55:52,953 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 22:55:52,955 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 22:55:52,962 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 22:55:52,966 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:55:52" (1/1) ... [2019-11-25 22:55:52,969 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@c2d16a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:55:52, skipping insertion in model container [2019-11-25 22:55:52,972 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:55:52" (1/1) ... [2019-11-25 22:55:52,992 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 22:55:53,038 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 22:55:53,487 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:55:53,524 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 22:55:53,583 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:55:53,627 INFO L208 MainTranslator]: Completed translation [2019-11-25 22:55:53,630 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:55:53 WrapperNode [2019-11-25 22:55:53,630 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 22:55:53,631 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 22:55:53,633 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 22:55:53,633 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 22:55:53,657 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:55:53" (1/1) ... [2019-11-25 22:55:53,776 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:55:53" (1/1) ... [2019-11-25 22:55:53,821 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 22:55:53,823 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 22:55:53,824 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 22:55:53,824 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 22:55:53,834 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:55:53" (1/1) ... [2019-11-25 22:55:53,834 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:55:53" (1/1) ... [2019-11-25 22:55:53,851 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:55:53" (1/1) ... [2019-11-25 22:55:53,851 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:55:53" (1/1) ... [2019-11-25 22:55:53,880 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:55:53" (1/1) ... [2019-11-25 22:55:53,894 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:55:53" (1/1) ... [2019-11-25 22:55:53,898 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:55:53" (1/1) ... [2019-11-25 22:55:53,909 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 22:55:53,917 INFO L168 Benchmark]: Toolchain (without parser) took 963.29 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.2 MB in the beginning and 991.2 MB in the end (delta: -31.0 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 22:55:53,918 INFO L168 Benchmark]: CDTParser took 2.42 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 22:55:53,925 INFO L168 Benchmark]: CACSL2BoogieTranslator took 678.18 ms. Allocated memory is still 1.0 GB. Free memory was 960.2 MB in the beginning and 948.8 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-25 22:55:53,930 INFO L168 Benchmark]: Boogie Procedure Inliner took 191.61 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 948.8 MB in the beginning and 991.2 MB in the end (delta: -42.4 MB). Peak memory consumption was 9.2 MB. Max. memory is 12.5 GB. [2019-11-25 22:55:53,931 INFO L168 Benchmark]: Boogie Preprocessor took 85.99 ms. Allocated memory is still 1.0 GB. Free memory is still 991.2 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 22:55:53,942 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.42 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 678.18 ms. Allocated memory is still 1.0 GB. Free memory was 960.2 MB in the beginning and 948.8 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 191.61 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 948.8 MB in the beginning and 991.2 MB in the end (delta: -42.4 MB). Peak memory consumption was 9.2 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 85.99 ms. Allocated memory is still 1.0 GB. Free memory is still 991.2 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...