./Ultimate.py --spec ../sv-benchmarks/c/properties/no-overflow.prp --file ../sv-benchmarks/c/goblint-regression/05-lval_ls_16-idxunknown_unlock.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version f4b24e32 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.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/goblint-regression/05-lval_ls_16-idxunknown_unlock.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Overflow-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 ! overflow) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 2bc3cf18bb5320f6f71fe446fc7686752f9fd90b8a590dd8e712d8cf842b00b6 --- Real Ultimate output --- This is Ultimate 0.2.2-?-f4b24e3 [2022-07-14 14:03:21,863 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-07-14 14:03:21,865 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-07-14 14:03:21,899 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-07-14 14:03:21,899 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-07-14 14:03:21,900 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-07-14 14:03:21,902 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-07-14 14:03:21,903 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-07-14 14:03:21,904 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-07-14 14:03:21,908 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-07-14 14:03:21,909 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-07-14 14:03:21,910 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-07-14 14:03:21,911 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-07-14 14:03:21,912 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-07-14 14:03:21,913 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-07-14 14:03:21,915 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-07-14 14:03:21,916 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-07-14 14:03:21,917 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-07-14 14:03:21,918 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-07-14 14:03:21,922 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-07-14 14:03:21,923 INFO L181 SettingsManager]: Resetting HornVerifier preferences to default values [2022-07-14 14:03:21,924 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-07-14 14:03:21,925 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-07-14 14:03:21,925 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-07-14 14:03:21,926 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-07-14 14:03:21,931 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-07-14 14:03:21,932 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-07-14 14:03:21,932 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-07-14 14:03:21,932 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-07-14 14:03:21,933 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-07-14 14:03:21,933 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-07-14 14:03:21,934 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-07-14 14:03:21,935 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-07-14 14:03:21,935 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-07-14 14:03:21,936 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-07-14 14:03:21,937 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-07-14 14:03:21,937 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-07-14 14:03:21,938 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-07-14 14:03:21,938 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-07-14 14:03:21,938 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-07-14 14:03:21,938 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-07-14 14:03:21,940 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-07-14 14:03:21,940 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Overflow-32bit-Automizer_Default.epf [2022-07-14 14:03:21,962 INFO L113 SettingsManager]: Loading preferences was successful [2022-07-14 14:03:21,963 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-07-14 14:03:21,963 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-07-14 14:03:21,963 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-07-14 14:03:21,964 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-07-14 14:03:21,964 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-07-14 14:03:21,964 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-07-14 14:03:21,964 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-07-14 14:03:21,964 INFO L138 SettingsManager]: * Use SBE=true [2022-07-14 14:03:21,965 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-07-14 14:03:21,965 INFO L138 SettingsManager]: * sizeof long=4 [2022-07-14 14:03:21,965 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-07-14 14:03:21,966 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-07-14 14:03:21,966 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-07-14 14:03:21,966 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-07-14 14:03:21,966 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-07-14 14:03:21,966 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-07-14 14:03:21,966 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-07-14 14:03:21,966 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-07-14 14:03:21,966 INFO L138 SettingsManager]: * sizeof long double=12 [2022-07-14 14:03:21,967 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-07-14 14:03:21,967 INFO L138 SettingsManager]: * Use constant arrays=true [2022-07-14 14:03:21,967 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-07-14 14:03:21,967 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-07-14 14:03:21,967 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-07-14 14:03:21,967 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-07-14 14:03:21,968 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-07-14 14:03:21,968 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-07-14 14:03:21,968 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-07-14 14:03:21,968 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-07-14 14:03:21,968 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-07-14 14:03:21,969 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-07-14 14:03:21,969 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-07-14 14:03:21,969 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2bc3cf18bb5320f6f71fe446fc7686752f9fd90b8a590dd8e712d8cf842b00b6 [2022-07-14 14:03:22,164 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-07-14 14:03:22,177 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-07-14 14:03:22,179 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-07-14 14:03:22,179 INFO L271 PluginConnector]: Initializing CDTParser... [2022-07-14 14:03:22,180 INFO L275 PluginConnector]: CDTParser initialized [2022-07-14 14:03:22,181 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/goblint-regression/05-lval_ls_16-idxunknown_unlock.i [2022-07-14 14:03:22,231 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a7e14d967/07a685c4a1604f4faf75aa7f83832f1f/FLAGc476c1ba3 [2022-07-14 14:03:22,637 INFO L306 CDTParser]: Found 1 translation units. [2022-07-14 14:03:22,637 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/goblint-regression/05-lval_ls_16-idxunknown_unlock.i [2022-07-14 14:03:22,651 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a7e14d967/07a685c4a1604f4faf75aa7f83832f1f/FLAGc476c1ba3 [2022-07-14 14:03:22,659 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a7e14d967/07a685c4a1604f4faf75aa7f83832f1f [2022-07-14 14:03:22,661 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-07-14 14:03:22,662 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-07-14 14:03:22,662 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-07-14 14:03:22,663 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-07-14 14:03:22,665 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-07-14 14:03:22,666 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.07 02:03:22" (1/1) ... [2022-07-14 14:03:22,666 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@414b5612 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.07 02:03:22, skipping insertion in model container [2022-07-14 14:03:22,667 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.07 02:03:22" (1/1) ... [2022-07-14 14:03:22,671 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-07-14 14:03:22,704 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-07-14 14:03:22,928 ERROR L326 MainTranslator]: Unsupported Syntax: The second argument of the pthread_mutex_init is not a null pointer. This means that non-default attributes are used. We support only the default attributes. [2022-07-14 14:03:22,929 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@4d80a572 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.07 02:03:22, skipping insertion in model container [2022-07-14 14:03:22,929 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-07-14 14:03:22,929 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-07-14 14:03:22,932 INFO L158 Benchmark]: Toolchain (without parser) took 268.97ms. Allocated memory was 104.9MB in the beginning and 144.7MB in the end (delta: 39.8MB). Free memory was 71.6MB in the beginning and 117.1MB in the end (delta: -45.5MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-07-14 14:03:22,933 INFO L158 Benchmark]: CDTParser took 0.11ms. Allocated memory is still 104.9MB. Free memory was 61.3MB in the beginning and 61.3MB in the end (delta: 76.9kB). There was no memory consumed. Max. memory is 16.1GB. [2022-07-14 14:03:22,934 INFO L158 Benchmark]: CACSL2BoogieTranslator took 266.56ms. Allocated memory was 104.9MB in the beginning and 144.7MB in the end (delta: 39.8MB). Free memory was 71.4MB in the beginning and 117.1MB in the end (delta: -45.7MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-07-14 14:03:22,936 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.11ms. Allocated memory is still 104.9MB. Free memory was 61.3MB in the beginning and 61.3MB in the end (delta: 76.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 266.56ms. Allocated memory was 104.9MB in the beginning and 144.7MB in the end (delta: 39.8MB). Free memory was 71.4MB in the beginning and 117.1MB in the end (delta: -45.7MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 697]: Unsupported Syntax The second argument of the pthread_mutex_init is not a null pointer. This means that non-default attributes are used. We support only the default attributes. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis No suitable file found in config dir /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config using search string *Overflow*32bit*_Bitvector*.epf No suitable settings file found using Overflow*32bit*_Bitvector ERROR: UNSUPPORTED PROPERTY Writing output log to file Ultimate.log Result: UNKNOWN