./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/aws-c-common/aws_hash_callback_string_destroy_harness.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 839c364b 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_callback_string_destroy_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 2692b3ee2701a3239b17d4df5b5ffaa44453c8e185058d6010193c26d43be6df --- Real Ultimate output --- This is Ultimate 0.2.2-839c364b5d67a0f615c82cb70ab247790648d4a9-839c364 [2021-12-14 17:04:37,936 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-12-14 17:04:37,937 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-12-14 17:04:37,967 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-12-14 17:04:37,967 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-12-14 17:04:37,969 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-12-14 17:04:37,970 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-12-14 17:04:37,974 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-12-14 17:04:37,975 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-12-14 17:04:37,976 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-12-14 17:04:37,976 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-12-14 17:04:37,977 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-12-14 17:04:37,978 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-12-14 17:04:37,981 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-12-14 17:04:37,983 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-12-14 17:04:37,985 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-12-14 17:04:37,988 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-12-14 17:04:37,989 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-12-14 17:04:37,990 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-12-14 17:04:37,992 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-12-14 17:04:37,994 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-12-14 17:04:37,995 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-12-14 17:04:37,996 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-12-14 17:04:37,996 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-12-14 17:04:37,998 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-12-14 17:04:38,001 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-12-14 17:04:38,001 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-12-14 17:04:38,001 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-12-14 17:04:38,002 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-12-14 17:04:38,003 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-12-14 17:04:38,003 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-12-14 17:04:38,003 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-12-14 17:04:38,004 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-12-14 17:04:38,005 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-12-14 17:04:38,006 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-12-14 17:04:38,006 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-12-14 17:04:38,006 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-12-14 17:04:38,007 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-12-14 17:04:38,007 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-12-14 17:04:38,007 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-12-14 17:04:38,008 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-12-14 17:04:38,010 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-12-14 17:04:38,033 INFO L113 SettingsManager]: Loading preferences was successful [2021-12-14 17:04:38,034 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-12-14 17:04:38,034 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-12-14 17:04:38,034 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-12-14 17:04:38,035 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-12-14 17:04:38,035 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-12-14 17:04:38,036 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-12-14 17:04:38,036 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-12-14 17:04:38,036 INFO L138 SettingsManager]: * Use SBE=true [2021-12-14 17:04:38,036 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-12-14 17:04:38,037 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-12-14 17:04:38,037 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-12-14 17:04:38,037 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-12-14 17:04:38,037 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-12-14 17:04:38,037 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-12-14 17:04:38,037 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-12-14 17:04:38,038 INFO L138 SettingsManager]: * Use constant arrays=true [2021-12-14 17:04:38,038 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-12-14 17:04:38,038 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-12-14 17:04:38,038 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-12-14 17:04:38,038 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-12-14 17:04:38,038 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-14 17:04:38,038 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-12-14 17:04:38,039 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-12-14 17:04:38,039 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-12-14 17:04:38,039 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-12-14 17:04:38,039 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-12-14 17:04:38,040 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-12-14 17:04:38,040 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-12-14 17:04:38,040 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-12-14 17:04:38,040 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-12-14 17:04:38,040 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2692b3ee2701a3239b17d4df5b5ffaa44453c8e185058d6010193c26d43be6df [2021-12-14 17:04:38,230 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-12-14 17:04:38,248 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-12-14 17:04:38,249 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-12-14 17:04:38,250 INFO L271 PluginConnector]: Initializing CDTParser... [2021-12-14 17:04:38,251 INFO L275 PluginConnector]: CDTParser initialized [2021-12-14 17:04:38,252 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/aws-c-common/aws_hash_callback_string_destroy_harness.i [2021-12-14 17:04:38,305 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9ad9f5406/5c35ca5074c6402484b5b421a6050ad2/FLAGc1ddefe92 [2021-12-14 17:04:38,846 INFO L306 CDTParser]: Found 1 translation units. [2021-12-14 17:04:38,849 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_hash_callback_string_destroy_harness.i [2021-12-14 17:04:38,875 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9ad9f5406/5c35ca5074c6402484b5b421a6050ad2/FLAGc1ddefe92 [2021-12-14 17:04:39,038 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9ad9f5406/5c35ca5074c6402484b5b421a6050ad2 [2021-12-14 17:04:39,040 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-12-14 17:04:39,041 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-12-14 17:04:39,042 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-12-14 17:04:39,042 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-12-14 17:04:39,044 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-12-14 17:04:39,044 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 05:04:39" (1/1) ... [2021-12-14 17:04:39,045 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@c13ac99 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 05:04:39, skipping insertion in model container [2021-12-14 17:04:39,045 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 05:04:39" (1/1) ... [2021-12-14 17:04:39,049 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-12-14 17:04:39,128 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-14 17:04:39,299 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_callback_string_destroy_harness.i[4506,4519] [2021-12-14 17:04:39,304 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_callback_string_destroy_harness.i[4566,4579] [2021-12-14 17:04:39,918 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-14 17:04:39,919 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-14 17:04:39,919 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-14 17:04:39,920 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-14 17:04:39,920 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-14 17:04:39,927 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-14 17:04:39,928 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-14 17:04:39,929 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-14 17:04:39,929 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-14 17:04:39,930 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-14 17:04:39,930 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-14 17:04:39,931 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-14 17:04:39,931 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-14 17:04:40,170 WARN L610 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-12-14 17:04:40,171 WARN L610 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-12-14 17:04:40,172 WARN L610 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-12-14 17:04:40,173 WARN L610 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-12-14 17:04:40,174 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-12-14 17:04:40,174 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-12-14 17:04:40,175 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-12-14 17:04:40,175 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-12-14 17:04:40,176 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-12-14 17:04:40,176 WARN L610 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-12-14 17:04:40,261 WARN L610 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-12-14 17:04:40,438 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-14 17:04:40,438 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-14 17:04:40,468 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-14 17:04:40,470 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-14 17:04:40,476 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-14 17:04:40,477 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-14 17:04:40,493 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-14 17:04:40,494 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-14 17:04:40,496 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-14 17:04:40,496 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-14 17:04:40,496 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-14 17:04:40,496 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-14 17:04:40,497 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-14 17:04:40,533 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-14 17:04:40,566 INFO L203 MainTranslator]: Completed pre-run [2021-12-14 17:04:40,582 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_callback_string_destroy_harness.i[4506,4519] [2021-12-14 17:04:40,583 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_callback_string_destroy_harness.i[4566,4579] [2021-12-14 17:04:40,607 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-14 17:04:40,609 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-14 17:04:40,609 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-14 17:04:40,610 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-14 17:04:40,610 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-14 17:04:40,633 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-14 17:04:40,633 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-14 17:04:40,634 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-14 17:04:40,634 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-14 17:04:40,634 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-14 17:04:40,635 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-14 17:04:40,635 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-14 17:04:40,635 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-14 17:04:40,655 WARN L610 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-12-14 17:04:40,657 WARN L610 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-12-14 17:04:40,657 WARN L610 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-12-14 17:04:40,658 WARN L610 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-12-14 17:04:40,658 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-12-14 17:04:40,659 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-12-14 17:04:40,659 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-12-14 17:04:40,659 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-12-14 17:04:40,659 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-12-14 17:04:40,660 WARN L610 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-12-14 17:04:40,677 WARN L610 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-12-14 17:04:40,742 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-14 17:04:40,742 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-14 17:04:40,750 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-14 17:04:40,751 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-14 17:04:40,752 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-14 17:04:40,753 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-14 17:04:40,757 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-14 17:04:40,758 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-14 17:04:40,758 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-14 17:04:40,759 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-14 17:04:40,759 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-14 17:04:40,759 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-14 17:04:40,759 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-14 17:04:40,796 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-14 17:04:40,925 INFO L208 MainTranslator]: Completed translation [2021-12-14 17:04:40,926 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 05:04:40 WrapperNode [2021-12-14 17:04:40,926 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-12-14 17:04:40,927 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-12-14 17:04:40,927 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-12-14 17:04:40,927 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-12-14 17:04:40,931 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 05:04:40" (1/1) ... [2021-12-14 17:04:41,018 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 05:04:40" (1/1) ... [2021-12-14 17:04:41,072 INFO L137 Inliner]: procedures = 774, calls = 2483, calls flagged for inlining = 66, calls inlined = 6, statements flattened = 514 [2021-12-14 17:04:41,073 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-12-14 17:04:41,073 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-12-14 17:04:41,073 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-12-14 17:04:41,073 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-12-14 17:04:41,108 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 05:04:40" (1/1) ... [2021-12-14 17:04:41,109 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 05:04:40" (1/1) ... [2021-12-14 17:04:41,131 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 05:04:40" (1/1) ... [2021-12-14 17:04:41,132 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 05:04:40" (1/1) ... [2021-12-14 17:04:41,183 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 05:04:40" (1/1) ... [2021-12-14 17:04:41,184 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 05:04:40" (1/1) ... [2021-12-14 17:04:41,187 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 05:04:40" (1/1) ... [2021-12-14 17:04:41,200 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-12-14 17:04:41,201 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-12-14 17:04:41,201 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-12-14 17:04:41,201 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-12-14 17:04:41,205 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 05:04:40" (1/1) ... [2021-12-14 17:04:41,213 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-14 17:04:41,221 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-14 17:04:41,231 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) [2021-12-14 17:04:41,238 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 [2021-12-14 17:04:41,255 INFO L130 BoogieDeclarations]: Found specification of procedure aws_string_is_valid [2021-12-14 17:04:41,255 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_string_is_valid [2021-12-14 17:04:41,255 INFO L130 BoogieDeclarations]: Found specification of procedure ensure_string_is_allocated_bounded_length [2021-12-14 17:04:41,255 INFO L138 BoogieDeclarations]: Found implementation of procedure ensure_string_is_allocated_bounded_length [2021-12-14 17:04:41,255 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_bool [2021-12-14 17:04:41,255 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_bool [2021-12-14 17:04:41,256 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-12-14 17:04:41,256 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-12-14 17:04:41,256 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-12-14 17:04:41,256 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-12-14 17:04:41,256 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-12-14 17:04:41,256 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-12-14 17:04:41,256 INFO L130 BoogieDeclarations]: Found specification of procedure bounded_malloc [2021-12-14 17:04:41,256 INFO L138 BoogieDeclarations]: Found implementation of procedure bounded_malloc [2021-12-14 17:04:41,256 INFO L130 BoogieDeclarations]: Found specification of procedure aws_mem_release [2021-12-14 17:04:41,257 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_mem_release [2021-12-14 17:04:41,257 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-12-14 17:04:41,257 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_uint64_t [2021-12-14 17:04:41,257 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_uint64_t [2021-12-14 17:04:41,257 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-12-14 17:04:41,257 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-12-14 17:04:41,257 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-12-14 17:04:41,257 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-12-14 17:04:41,257 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-12-14 17:04:41,258 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_allocator [2021-12-14 17:04:41,258 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_allocator [2021-12-14 17:04:41,258 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-12-14 17:04:41,450 INFO L236 CfgBuilder]: Building ICFG [2021-12-14 17:04:41,451 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-12-14 17:04:41,865 INFO L277 CfgBuilder]: Performing block encoding [2021-12-14 17:04:41,870 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-12-14 17:04:41,870 INFO L301 CfgBuilder]: Removed 0 assume(true) statements. [2021-12-14 17:04:41,871 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 05:04:41 BoogieIcfgContainer [2021-12-14 17:04:41,871 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-12-14 17:04:41,873 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-12-14 17:04:41,873 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-12-14 17:04:41,875 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-12-14 17:04:41,876 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 14.12 05:04:39" (1/3) ... [2021-12-14 17:04:41,876 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@13564884 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.12 05:04:41, skipping insertion in model container [2021-12-14 17:04:41,877 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 05:04:40" (2/3) ... [2021-12-14 17:04:41,877 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@13564884 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.12 05:04:41, skipping insertion in model container [2021-12-14 17:04:41,877 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 05:04:41" (3/3) ... [2021-12-14 17:04:41,879 INFO L111 eAbstractionObserver]: Analyzing ICFG aws_hash_callback_string_destroy_harness.i [2021-12-14 17:04:41,886 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-12-14 17:04:41,887 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 0 error locations. [2021-12-14 17:04:41,888 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@13564884 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 14.12 05:04:41, skipping insertion in model container [2021-12-14 17:04:41,888 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-12-14 17:04:41,889 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2021-12-14 17:04:41,889 INFO L271 PluginConnector]: Initializing Witness Printer... [2021-12-14 17:04:41,890 INFO L275 PluginConnector]: Witness Printer initialized [2021-12-14 17:04:41,890 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 05:04:41" (3/3) ... [2021-12-14 17:04:41,892 INFO L137 WitnessPrinter]: Generating witness for correct program [2021-12-14 17:04:41,912 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ensure_string_is_allocated_bounded_length [2021-12-14 17:04:41,912 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure bounded_malloc [2021-12-14 17:04:41,912 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure nondet_uint64_t [2021-12-14 17:04:41,913 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure nondet_bool [2021-12-14 17:04:41,913 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure aws_mem_release [2021-12-14 17:04:41,913 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure assume_abort_if_not [2021-12-14 17:04:41,913 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure can_fail_allocator [2021-12-14 17:04:41,913 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure aws_string_is_valid [2021-12-14 17:04:41,929 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 116 nodes and edges [2021-12-14 17:04:41,930 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 54 nodes and edges [2021-12-14 17:04:41,930 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 26 nodes and edges [2021-12-14 17:04:41,931 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 13 nodes and edges [2021-12-14 17:04:41,931 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2021-12-14 17:04:41,932 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2021-12-14 17:04:41,932 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2021-12-14 17:04:41,933 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-12-14 17:04:42,540 INFO L141 WitnessManager]: Wrote witness to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/witness.graphml [2021-12-14 17:04:42,540 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2021-12-14 17:04:42,541 INFO L158 Benchmark]: Toolchain (without parser) took 3499.97ms. Allocated memory was 113.2MB in the beginning and 218.1MB in the end (delta: 104.9MB). Free memory was 87.1MB in the beginning and 157.7MB in the end (delta: -70.6MB). Peak memory consumption was 127.6MB. Max. memory is 16.1GB. [2021-12-14 17:04:42,542 INFO L158 Benchmark]: CDTParser took 0.16ms. Allocated memory is still 90.2MB. Free memory is still 66.3MB. There was no memory consumed. Max. memory is 16.1GB. [2021-12-14 17:04:42,542 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1884.50ms. Allocated memory was 113.2MB in the beginning and 146.8MB in the end (delta: 33.6MB). Free memory was 86.6MB in the beginning and 60.6MB in the end (delta: 26.0MB). Peak memory consumption was 85.7MB. Max. memory is 16.1GB. [2021-12-14 17:04:42,542 INFO L158 Benchmark]: Boogie Procedure Inliner took 146.01ms. Allocated memory is still 146.8MB. Free memory was 60.6MB in the beginning and 51.0MB in the end (delta: 9.6MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2021-12-14 17:04:42,543 INFO L158 Benchmark]: Boogie Preprocessor took 127.29ms. Allocated memory is still 146.8MB. Free memory was 51.0MB in the beginning and 89.5MB in the end (delta: -38.6MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2021-12-14 17:04:42,545 INFO L158 Benchmark]: RCFGBuilder took 670.86ms. Allocated memory was 146.8MB in the beginning and 180.4MB in the end (delta: 33.6MB). Free memory was 89.5MB in the beginning and 101.5MB in the end (delta: -12.0MB). Peak memory consumption was 46.1MB. Max. memory is 16.1GB. [2021-12-14 17:04:42,545 INFO L158 Benchmark]: TraceAbstraction took 15.52ms. Allocated memory is still 180.4MB. Free memory was 100.5MB in the beginning and 99.4MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-12-14 17:04:42,545 INFO L158 Benchmark]: Witness Printer took 651.14ms. Allocated memory was 180.4MB in the beginning and 218.1MB in the end (delta: 37.7MB). Free memory was 99.4MB in the beginning and 157.7MB in the end (delta: -58.3MB). Peak memory consumption was 71.7MB. Max. memory is 16.1GB. [2021-12-14 17:04:42,547 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16ms. Allocated memory is still 90.2MB. Free memory is still 66.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1884.50ms. Allocated memory was 113.2MB in the beginning and 146.8MB in the end (delta: 33.6MB). Free memory was 86.6MB in the beginning and 60.6MB in the end (delta: 26.0MB). Peak memory consumption was 85.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 146.01ms. Allocated memory is still 146.8MB. Free memory was 60.6MB in the beginning and 51.0MB in the end (delta: 9.6MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Preprocessor took 127.29ms. Allocated memory is still 146.8MB. Free memory was 51.0MB in the beginning and 89.5MB in the end (delta: -38.6MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 670.86ms. Allocated memory was 146.8MB in the beginning and 180.4MB in the end (delta: 33.6MB). Free memory was 89.5MB in the beginning and 101.5MB in the end (delta: -12.0MB). Peak memory consumption was 46.1MB. Max. memory is 16.1GB. * TraceAbstraction took 15.52ms. Allocated memory is still 180.4MB. Free memory was 100.5MB in the beginning and 99.4MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Witness Printer took 651.14ms. Allocated memory was 180.4MB in the beginning and 218.1MB in the end (delta: 37.7MB). Free memory was 99.4MB in the beginning and 157.7MB in the end (delta: -58.3MB). Peak memory consumption was 71.7MB. 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! [2021-12-14 17:04:42,602 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