./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-races/race-3_2-container_of-global.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version c6eb4584 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/ldv-races/race-3_2-container_of-global.i -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 1a6ab9495bbbcb375271682b49afc8cee41a7ae9 .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-c6eb458-m [2019-11-16 21:35:00,842 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-16 21:35:00,851 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-16 21:35:00,883 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-16 21:35:00,886 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-16 21:35:00,888 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-16 21:35:00,893 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-16 21:35:00,907 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-16 21:35:00,915 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-16 21:35:00,921 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-16 21:35:00,922 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-16 21:35:00,927 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-16 21:35:00,928 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-16 21:35:00,932 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-16 21:35:00,937 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-16 21:35:00,939 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-16 21:35:00,942 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-16 21:35:00,943 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-16 21:35:00,948 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-16 21:35:00,956 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-16 21:35:00,962 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-16 21:35:00,969 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-16 21:35:00,972 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-16 21:35:00,975 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-16 21:35:00,983 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-16 21:35:00,984 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-16 21:35:00,984 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-16 21:35:00,988 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-16 21:35:00,989 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-16 21:35:00,992 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-16 21:35:00,994 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-16 21:35:00,995 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-16 21:35:00,999 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-16 21:35:01,001 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-16 21:35:01,006 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-16 21:35:01,006 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-16 21:35:01,009 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-16 21:35:01,010 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-16 21:35:01,010 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-16 21:35:01,012 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-16 21:35:01,015 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-16 21:35:01,017 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-16 21:35:01,070 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-16 21:35:01,075 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-16 21:35:01,078 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-16 21:35:01,084 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-16 21:35:01,084 INFO L138 SettingsManager]: * Use SBE=true [2019-11-16 21:35:01,085 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-16 21:35:01,085 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-16 21:35:01,085 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-16 21:35:01,086 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-16 21:35:01,089 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-16 21:35:01,090 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-16 21:35:01,090 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-16 21:35:01,091 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-16 21:35:01,091 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-16 21:35:01,092 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-16 21:35:01,092 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-16 21:35:01,092 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-16 21:35:01,092 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-16 21:35:01,093 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-16 21:35:01,093 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-16 21:35:01,096 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-16 21:35:01,096 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-16 21:35:01,096 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-16 21:35:01,097 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-16 21:35:01,097 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-16 21:35:01,098 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-16 21:35:01,098 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-16 21:35:01,098 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-16 21:35:01,099 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 -> 1a6ab9495bbbcb375271682b49afc8cee41a7ae9 [2019-11-16 21:35:01,635 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-16 21:35:01,660 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-16 21:35:01,673 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-16 21:35:01,676 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-16 21:35:01,678 INFO L275 PluginConnector]: CDTParser initialized [2019-11-16 21:35:01,682 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-races/race-3_2-container_of-global.i [2019-11-16 21:35:01,858 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ed3b3b2a9/b39dedb796c44e19ae251c9ffa5c5785/FLAG9b8588ee2 [2019-11-16 21:35:03,238 INFO L306 CDTParser]: Found 1 translation units. [2019-11-16 21:35:03,242 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-races/race-3_2-container_of-global.i [2019-11-16 21:35:03,299 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ed3b3b2a9/b39dedb796c44e19ae251c9ffa5c5785/FLAG9b8588ee2 [2019-11-16 21:35:03,341 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ed3b3b2a9/b39dedb796c44e19ae251c9ffa5c5785 [2019-11-16 21:35:03,351 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-16 21:35:03,355 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-16 21:35:03,359 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-16 21:35:03,359 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-16 21:35:03,367 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-16 21:35:03,370 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 09:35:03" (1/1) ... [2019-11-16 21:35:03,378 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@64e86fb9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 09:35:03, skipping insertion in model container [2019-11-16 21:35:03,379 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 09:35:03" (1/1) ... [2019-11-16 21:35:03,398 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-16 21:35:03,546 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-16 21:35:05,414 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-16 21:35:05,447 INFO L188 MainTranslator]: Completed pre-run [2019-11-16 21:35:05,648 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-16 21:35:06,678 INFO L192 MainTranslator]: Completed translation [2019-11-16 21:35:06,680 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 09:35:06 WrapperNode [2019-11-16 21:35:06,680 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-16 21:35:06,681 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-16 21:35:06,683 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-16 21:35:06,683 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-16 21:35:06,704 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 09:35:06" (1/1) ... [2019-11-16 21:35:06,796 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 09:35:06" (1/1) ... [2019-11-16 21:35:06,890 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-16 21:35:06,892 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-16 21:35:06,894 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-16 21:35:06,894 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-16 21:35:06,914 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 09:35:06" (1/1) ... [2019-11-16 21:35:06,918 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 09:35:06" (1/1) ... [2019-11-16 21:35:06,945 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 09:35:06" (1/1) ... [2019-11-16 21:35:06,948 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 09:35:06" (1/1) ... [2019-11-16 21:35:06,996 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 09:35:06" (1/1) ... [2019-11-16 21:35:07,007 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 09:35:06" (1/1) ... [2019-11-16 21:35:07,028 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 09:35:06" (1/1) ... [2019-11-16 21:35:07,052 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-16 21:35:07,070 INFO L168 Benchmark]: Toolchain (without parser) took 3709.22 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 856.6 MB in the end (delta: 99.4 MB). Peak memory consumption was 99.4 MB. Max. memory is 12.5 GB. [2019-11-16 21:35:07,071 INFO L168 Benchmark]: CDTParser took 1.82 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. [2019-11-16 21:35:07,076 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3321.43 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 862.3 MB in the end (delta: 93.6 MB). Peak memory consumption was 93.7 MB. Max. memory is 12.5 GB. [2019-11-16 21:35:07,079 INFO L168 Benchmark]: Boogie Procedure Inliner took 210.59 ms. Allocated memory is still 1.0 GB. Free memory was 862.3 MB in the beginning and 856.6 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-16 21:35:07,084 INFO L168 Benchmark]: Boogie Preprocessor took 167.21 ms. Allocated memory is still 1.0 GB. Free memory is still 856.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-16 21:35:07,096 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.82 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 3321.43 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 862.3 MB in the end (delta: 93.6 MB). Peak memory consumption was 93.7 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 210.59 ms. Allocated memory is still 1.0 GB. Free memory was 862.3 MB in the beginning and 856.6 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 167.21 ms. Allocated memory is still 1.0 GB. Free memory is still 856.6 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...