./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/aws-c-common/aws_hash_c_string_harness.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version ae007674 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/aws-c-common/aws_hash_c_string_harness.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-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(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash be41fe4e17d28ba6e420af768eafe71c2123eff7ad7e8043a4ed8368e8f320e1 --- Real Ultimate output --- This is Ultimate 0.2.2-dev-ae00767 [2021-12-28 03:17:47,793 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-12-28 03:17:47,795 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-12-28 03:17:47,836 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-12-28 03:17:47,837 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-12-28 03:17:47,839 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-12-28 03:17:47,840 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-12-28 03:17:47,845 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-12-28 03:17:47,847 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-12-28 03:17:47,850 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-12-28 03:17:47,857 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-12-28 03:17:47,860 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-12-28 03:17:47,860 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-12-28 03:17:47,862 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-12-28 03:17:47,863 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-12-28 03:17:47,865 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-12-28 03:17:47,866 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-12-28 03:17:47,866 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-12-28 03:17:47,868 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-12-28 03:17:47,870 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-12-28 03:17:47,871 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-12-28 03:17:47,888 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-12-28 03:17:47,889 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-12-28 03:17:47,891 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-12-28 03:17:47,897 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-12-28 03:17:47,897 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-12-28 03:17:47,897 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-12-28 03:17:47,899 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-12-28 03:17:47,899 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-12-28 03:17:47,900 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-12-28 03:17:47,900 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-12-28 03:17:47,900 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-12-28 03:17:47,901 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-12-28 03:17:47,902 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-12-28 03:17:47,903 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-12-28 03:17:47,903 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-12-28 03:17:47,904 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-12-28 03:17:47,904 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-12-28 03:17:47,904 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-12-28 03:17:47,905 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-12-28 03:17:47,906 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-12-28 03:17:47,909 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-12-28 03:17:47,939 INFO L113 SettingsManager]: Loading preferences was successful [2021-12-28 03:17:47,939 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-12-28 03:17:47,940 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-12-28 03:17:47,940 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-12-28 03:17:47,941 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-12-28 03:17:47,941 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-12-28 03:17:47,942 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-12-28 03:17:47,943 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-12-28 03:17:47,943 INFO L138 SettingsManager]: * Use SBE=true [2021-12-28 03:17:47,943 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-12-28 03:17:47,944 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-12-28 03:17:47,944 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-12-28 03:17:47,944 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-12-28 03:17:47,944 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-12-28 03:17:47,944 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-12-28 03:17:47,944 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-12-28 03:17:47,944 INFO L138 SettingsManager]: * Use constant arrays=true [2021-12-28 03:17:47,945 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-12-28 03:17:47,945 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-12-28 03:17:47,945 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-12-28 03:17:47,945 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-12-28 03:17:47,945 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-28 03:17:47,945 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-12-28 03:17:47,945 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-12-28 03:17:47,946 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-12-28 03:17:47,946 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-12-28 03:17:47,946 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-12-28 03:17:47,946 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-12-28 03:17:47,946 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-12-28 03:17:47,946 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-12-28 03:17:47,946 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> be41fe4e17d28ba6e420af768eafe71c2123eff7ad7e8043a4ed8368e8f320e1 [2021-12-28 03:17:48,204 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-12-28 03:17:48,225 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-12-28 03:17:48,227 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-12-28 03:17:48,228 INFO L271 PluginConnector]: Initializing CDTParser... [2021-12-28 03:17:48,228 INFO L275 PluginConnector]: CDTParser initialized [2021-12-28 03:17:48,229 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/aws-c-common/aws_hash_c_string_harness.i [2021-12-28 03:17:48,280 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/da79ec753/d2b3f6e1d2e54011b9f0bf135ca11bde/FLAGbc3e1632a [2021-12-28 03:17:48,964 INFO L306 CDTParser]: Found 1 translation units. [2021-12-28 03:17:48,965 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_hash_c_string_harness.i [2021-12-28 03:17:48,996 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/da79ec753/d2b3f6e1d2e54011b9f0bf135ca11bde/FLAGbc3e1632a [2021-12-28 03:17:49,255 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/da79ec753/d2b3f6e1d2e54011b9f0bf135ca11bde [2021-12-28 03:17:49,257 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-12-28 03:17:49,258 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-12-28 03:17:49,260 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-12-28 03:17:49,260 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-12-28 03:17:49,262 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-12-28 03:17:49,263 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.12 03:17:49" (1/1) ... [2021-12-28 03:17:49,264 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@46ae0a80 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.12 03:17:49, skipping insertion in model container [2021-12-28 03:17:49,264 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.12 03:17:49" (1/1) ... [2021-12-28 03:17:49,269 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-12-28 03:17:49,356 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-28 03:17:49,582 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_hash_c_string_harness.i[4491,4504] [2021-12-28 03:17:49,587 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_hash_c_string_harness.i[4551,4564] [2021-12-28 03:17:50,236 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-28 03:17:50,237 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-28 03:17:50,238 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-28 03:17:50,238 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-28 03:17:50,239 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-28 03:17:50,267 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-28 03:17:50,272 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-28 03:17:50,273 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-28 03:17:50,274 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-28 03:17:50,275 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-28 03:17:50,275 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-28 03:17:50,276 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-28 03:17:50,276 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-28 03:17:50,725 WARN L610 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-12-28 03:17:50,726 WARN L610 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-12-28 03:17:50,726 WARN L610 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-12-28 03:17:50,743 WARN L610 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-12-28 03:17:50,744 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-12-28 03:17:50,745 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-12-28 03:17:50,745 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-12-28 03:17:50,745 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-12-28 03:17:50,746 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-12-28 03:17:50,746 WARN L610 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-12-28 03:17:50,942 WARN L610 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-12-28 03:17:51,334 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-28 03:17:51,335 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-28 03:17:51,360 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-28 03:17:51,361 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-28 03:17:51,366 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-28 03:17:51,367 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-28 03:17:51,380 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-28 03:17:51,381 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-28 03:17:51,381 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-28 03:17:51,383 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-28 03:17:51,383 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-28 03:17:51,384 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-28 03:17:51,384 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-28 03:17:51,415 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-28 03:17:51,446 INFO L203 MainTranslator]: Completed pre-run [2021-12-28 03:17:51,462 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_hash_c_string_harness.i[4491,4504] [2021-12-28 03:17:51,463 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_hash_c_string_harness.i[4551,4564] [2021-12-28 03:17:51,500 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-28 03:17:51,500 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-28 03:17:51,501 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-28 03:17:51,501 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-28 03:17:51,502 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-28 03:17:51,507 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-28 03:17:51,508 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-28 03:17:51,508 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-28 03:17:51,508 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-28 03:17:51,509 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-28 03:17:51,509 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-28 03:17:51,510 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-28 03:17:51,510 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-28 03:17:51,529 WARN L610 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-12-28 03:17:51,530 WARN L610 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-12-28 03:17:51,530 WARN L610 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-12-28 03:17:51,531 WARN L610 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-12-28 03:17:51,531 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-12-28 03:17:51,532 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-12-28 03:17:51,532 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-12-28 03:17:51,532 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-12-28 03:17:51,533 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-12-28 03:17:51,533 WARN L610 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-12-28 03:17:51,546 WARN L610 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-12-28 03:17:51,607 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-28 03:17:51,608 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-28 03:17:51,615 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-28 03:17:51,616 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-28 03:17:51,617 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-28 03:17:51,617 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-28 03:17:51,623 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-28 03:17:51,632 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-28 03:17:51,633 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-28 03:17:51,633 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-28 03:17:51,633 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-28 03:17:51,634 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-28 03:17:51,635 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-28 03:17:51,647 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-28 03:17:51,880 INFO L208 MainTranslator]: Completed translation [2021-12-28 03:17:51,881 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.12 03:17:51 WrapperNode [2021-12-28 03:17:51,881 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-12-28 03:17:51,882 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-12-28 03:17:51,882 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-12-28 03:17:51,882 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-12-28 03:17:51,886 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.12 03:17:51" (1/1) ... [2021-12-28 03:17:51,980 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.12 03:17:51" (1/1) ... [2021-12-28 03:17:52,052 INFO L137 Inliner]: procedures = 774, calls = 2483, calls flagged for inlining = 69, calls inlined = 5, statements flattened = 504 [2021-12-28 03:17:52,054 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-12-28 03:17:52,054 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-12-28 03:17:52,055 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-12-28 03:17:52,055 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-12-28 03:17:52,061 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.12 03:17:51" (1/1) ... [2021-12-28 03:17:52,061 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.12 03:17:51" (1/1) ... [2021-12-28 03:17:52,071 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.12 03:17:51" (1/1) ... [2021-12-28 03:17:52,072 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.12 03:17:51" (1/1) ... [2021-12-28 03:17:52,108 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.12 03:17:51" (1/1) ... [2021-12-28 03:17:52,112 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.12 03:17:51" (1/1) ... [2021-12-28 03:17:52,120 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.12 03:17:51" (1/1) ... [2021-12-28 03:17:52,134 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-12-28 03:17:52,135 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-12-28 03:17:52,135 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-12-28 03:17:52,135 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-12-28 03:17:52,136 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.12 03:17:51" (1/1) ... [2021-12-28 03:17:52,155 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-28 03:17:52,164 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-28 03:17:52,173 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-12-28 03:17:52,185 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-12-28 03:17:52,211 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-12-28 03:17:52,211 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-12-28 03:17:52,211 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-12-28 03:17:52,211 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-12-28 03:17:52,212 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-12-28 03:17:52,212 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-12-28 03:17:52,212 INFO L130 BoogieDeclarations]: Found specification of procedure bounded_malloc [2021-12-28 03:17:52,212 INFO L138 BoogieDeclarations]: Found implementation of procedure bounded_malloc [2021-12-28 03:17:52,212 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-12-28 03:17:52,212 INFO L130 BoogieDeclarations]: Found specification of procedure hashlittle2 [2021-12-28 03:17:52,212 INFO L138 BoogieDeclarations]: Found implementation of procedure hashlittle2 [2021-12-28 03:17:52,212 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_uint64_t [2021-12-28 03:17:52,212 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_uint64_t [2021-12-28 03:17:52,213 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-12-28 03:17:52,213 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-12-28 03:17:52,213 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-12-28 03:17:52,213 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-12-28 03:17:52,213 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-12-28 03:17:52,213 INFO L130 BoogieDeclarations]: Found specification of procedure aws_c_string_is_valid [2021-12-28 03:17:52,213 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_c_string_is_valid [2021-12-28 03:17:52,214 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-12-28 03:17:52,476 INFO L234 CfgBuilder]: Building ICFG [2021-12-28 03:17:52,477 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2021-12-28 03:17:53,102 INFO L275 CfgBuilder]: Performing block encoding [2021-12-28 03:17:53,108 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-12-28 03:17:53,108 INFO L299 CfgBuilder]: Removed 3 assume(true) statements. [2021-12-28 03:17:53,110 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.12 03:17:53 BoogieIcfgContainer [2021-12-28 03:17:53,110 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-12-28 03:17:53,111 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-12-28 03:17:53,111 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-12-28 03:17:53,113 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-12-28 03:17:53,113 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 28.12 03:17:49" (1/3) ... [2021-12-28 03:17:53,113 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3ec6f2b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.12 03:17:53, skipping insertion in model container [2021-12-28 03:17:53,114 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.12 03:17:51" (2/3) ... [2021-12-28 03:17:53,114 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3ec6f2b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.12 03:17:53, skipping insertion in model container [2021-12-28 03:17:53,114 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.12 03:17:53" (3/3) ... [2021-12-28 03:17:53,115 INFO L111 eAbstractionObserver]: Analyzing ICFG aws_hash_c_string_harness.i [2021-12-28 03:17:53,118 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-12-28 03:17:53,118 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 0 error locations. [2021-12-28 03:17:53,119 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3ec6f2b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 28.12 03:17:53, skipping insertion in model container [2021-12-28 03:17:53,120 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-12-28 03:17:53,120 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2021-12-28 03:17:53,121 INFO L271 PluginConnector]: Initializing Witness Printer... [2021-12-28 03:17:53,121 INFO L275 PluginConnector]: Witness Printer initialized [2021-12-28 03:17:53,123 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.12 03:17:53" (3/3) ... [2021-12-28 03:17:53,128 INFO L137 WitnessPrinter]: Generating witness for correct program [2021-12-28 03:17:53,134 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure bounded_malloc [2021-12-28 03:17:53,134 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure hashlittle2 [2021-12-28 03:17:53,135 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure nondet_uint64_t [2021-12-28 03:17:53,135 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure assume_abort_if_not [2021-12-28 03:17:53,135 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure aws_c_string_is_valid [2021-12-28 03:17:53,148 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 122 nodes and edges [2021-12-28 03:17:53,149 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 55 nodes and edges [2021-12-28 03:17:53,154 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 27 nodes and edges [2021-12-28 03:17:53,155 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 13 nodes and edges [2021-12-28 03:17:53,156 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2021-12-28 03:17:53,156 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2021-12-28 03:17:53,157 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2021-12-28 03:17:53,158 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-12-28 03:17:53,860 INFO L141 WitnessManager]: Wrote witness to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/witness.graphml [2021-12-28 03:17:53,861 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2021-12-28 03:17:53,862 INFO L158 Benchmark]: Toolchain (without parser) took 4603.26ms. Allocated memory was 60.8MB in the beginning and 268.4MB in the end (delta: 207.6MB). Free memory was 34.4MB in the beginning and 112.4MB in the end (delta: -78.0MB). Peak memory consumption was 154.3MB. Max. memory is 16.1GB. [2021-12-28 03:17:53,862 INFO L158 Benchmark]: CDTParser took 0.14ms. Allocated memory is still 48.2MB. Free memory was 29.2MB in the beginning and 29.1MB in the end (delta: 50.0kB). There was no memory consumed. Max. memory is 16.1GB. [2021-12-28 03:17:53,863 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2621.63ms. Allocated memory was 60.8MB in the beginning and 113.2MB in the end (delta: 52.4MB). Free memory was 34.3MB in the beginning and 46.2MB in the end (delta: -11.9MB). Peak memory consumption was 50.6MB. Max. memory is 16.1GB. [2021-12-28 03:17:53,863 INFO L158 Benchmark]: Boogie Procedure Inliner took 171.67ms. Allocated memory is still 113.2MB. Free memory was 46.2MB in the beginning and 36.4MB in the end (delta: 9.9MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2021-12-28 03:17:53,863 INFO L158 Benchmark]: Boogie Preprocessor took 80.12ms. Allocated memory is still 113.2MB. Free memory was 36.4MB in the beginning and 58.2MB in the end (delta: -21.8MB). Peak memory consumption was 9.7MB. Max. memory is 16.1GB. [2021-12-28 03:17:53,864 INFO L158 Benchmark]: RCFGBuilder took 974.78ms. Allocated memory was 113.2MB in the beginning and 146.8MB in the end (delta: 33.6MB). Free memory was 58.2MB in the beginning and 72.2MB in the end (delta: -14.1MB). Peak memory consumption was 42.6MB. Max. memory is 16.1GB. [2021-12-28 03:17:53,864 INFO L158 Benchmark]: TraceAbstraction took 8.90ms. Allocated memory is still 146.8MB. Free memory was 72.2MB in the beginning and 71.2MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. [2021-12-28 03:17:53,864 INFO L158 Benchmark]: Witness Printer took 740.41ms. Allocated memory was 146.8MB in the beginning and 268.4MB in the end (delta: 121.6MB). Free memory was 71.2MB in the beginning and 112.4MB in the end (delta: -41.2MB). Peak memory consumption was 106.6MB. Max. memory is 16.1GB. [2021-12-28 03:17:53,865 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14ms. Allocated memory is still 48.2MB. Free memory was 29.2MB in the beginning and 29.1MB in the end (delta: 50.0kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2621.63ms. Allocated memory was 60.8MB in the beginning and 113.2MB in the end (delta: 52.4MB). Free memory was 34.3MB in the beginning and 46.2MB in the end (delta: -11.9MB). Peak memory consumption was 50.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 171.67ms. Allocated memory is still 113.2MB. Free memory was 46.2MB in the beginning and 36.4MB in the end (delta: 9.9MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Preprocessor took 80.12ms. Allocated memory is still 113.2MB. Free memory was 36.4MB in the beginning and 58.2MB in the end (delta: -21.8MB). Peak memory consumption was 9.7MB. Max. memory is 16.1GB. * RCFGBuilder took 974.78ms. Allocated memory was 113.2MB in the beginning and 146.8MB in the end (delta: 33.6MB). Free memory was 58.2MB in the beginning and 72.2MB in the end (delta: -14.1MB). Peak memory consumption was 42.6MB. Max. memory is 16.1GB. * TraceAbstraction took 8.90ms. Allocated memory is still 146.8MB. Free memory was 72.2MB in the beginning and 71.2MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. * Witness Printer took 740.41ms. Allocated memory was 146.8MB in the beginning and 268.4MB in the end (delta: 121.6MB). Free memory was 71.2MB in the beginning and 112.4MB in the end (delta: -41.2MB). Peak memory consumption was 106.6MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - AllSpecificationsHoldResult: All specifications hold We were not able to verify any specifiation because the program does not contain any specification. RESULT: Ultimate proved your program to be correct! [2021-12-28 03:17:53,891 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE