/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerCInline.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Overflow-32bit-Automizer_Default.epf -i ../sv-benchmarks/c/aws-c-common/aws_hash_callback_string_destroy_harness.i -------------------------------------------------------------------------------- This is Ultimate 0.2.2-dev-05d3305-m [2022-10-16 11:32:09,754 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-16 11:32:09,758 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-16 11:32:09,816 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-16 11:32:09,817 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-16 11:32:09,818 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-16 11:32:09,820 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-16 11:32:09,822 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-16 11:32:09,825 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-16 11:32:09,826 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-16 11:32:09,827 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-16 11:32:09,828 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-16 11:32:09,829 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-16 11:32:09,830 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-16 11:32:09,831 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-16 11:32:09,833 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-16 11:32:09,834 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-16 11:32:09,846 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-16 11:32:09,854 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-16 11:32:09,862 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-16 11:32:09,864 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-16 11:32:09,868 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-16 11:32:09,872 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-16 11:32:09,874 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-16 11:32:09,880 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-16 11:32:09,887 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-16 11:32:09,887 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-16 11:32:09,888 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-16 11:32:09,889 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-16 11:32:09,890 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-16 11:32:09,890 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-16 11:32:09,893 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-16 11:32:09,894 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-16 11:32:09,895 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-16 11:32:09,899 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-16 11:32:09,900 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-16 11:32:09,900 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-16 11:32:09,901 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-16 11:32:09,901 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-16 11:32:09,903 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-16 11:32:09,904 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-16 11:32:09,905 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Overflow-32bit-Automizer_Default.epf [2022-10-16 11:32:09,953 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-16 11:32:09,953 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-16 11:32:09,954 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-10-16 11:32:09,954 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-10-16 11:32:09,956 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-16 11:32:09,956 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-10-16 11:32:09,959 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-16 11:32:09,960 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-16 11:32:09,960 INFO L138 SettingsManager]: * Use SBE=true [2022-10-16 11:32:09,960 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-16 11:32:09,961 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-16 11:32:09,962 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-10-16 11:32:09,962 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-16 11:32:09,962 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-16 11:32:09,962 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-16 11:32:09,963 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-16 11:32:09,963 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-16 11:32:09,963 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-16 11:32:09,963 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-10-16 11:32:09,963 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-16 11:32:09,964 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-16 11:32:09,964 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-16 11:32:09,964 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-16 11:32:09,964 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-16 11:32:09,964 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-10-16 11:32:09,965 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-10-16 11:32:09,965 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-10-16 11:32:09,965 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-16 11:32:09,965 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-16 11:32:09,965 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-16 11:32:09,966 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-10-16 11:32:09,966 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-16 11:32:09,966 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-16 11:32:09,966 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2022-10-16 11:32:10,362 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-16 11:32:10,403 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-16 11:32:10,406 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-16 11:32:10,408 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-16 11:32:10,409 INFO L275 PluginConnector]: CDTParser initialized [2022-10-16 11:32:10,410 INFO L432 ainManager$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 [2022-10-16 11:32:10,482 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/93d208d74/1dafd701103143608d4ad900e74c67cf/FLAGc685afe58 [2022-10-16 11:32:11,481 INFO L306 CDTParser]: Found 1 translation units. [2022-10-16 11:32:11,482 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_hash_callback_string_destroy_harness.i [2022-10-16 11:32:11,534 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/93d208d74/1dafd701103143608d4ad900e74c67cf/FLAGc685afe58 [2022-10-16 11:32:11,912 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/93d208d74/1dafd701103143608d4ad900e74c67cf [2022-10-16 11:32:11,915 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-16 11:32:11,922 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2022-10-16 11:32:11,924 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-16 11:32:11,924 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-16 11:32:11,928 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-16 11:32:11,930 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.10 11:32:11" (1/1) ... [2022-10-16 11:32:11,932 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1c657bf9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 11:32:11, skipping insertion in model container [2022-10-16 11:32:11,933 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.10 11:32:11" (1/1) ... [2022-10-16 11:32:11,940 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-16 11:32:12,045 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-16 11:32:12,400 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] [2022-10-16 11:32:12,406 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] [2022-10-16 11:32:13,619 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:32:13,620 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:32:13,621 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:32:13,622 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:32:13,623 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:32:13,639 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:32:13,640 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:32:13,642 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:32:13,643 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:32:13,645 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:32:13,647 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:32:13,648 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:32:13,648 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:32:14,084 WARN L611 FunctionHandler]: implicit declaration of function __atomic_load_n [2022-10-16 11:32:14,086 WARN L611 FunctionHandler]: implicit declaration of function __atomic_store_n [2022-10-16 11:32:14,087 WARN L611 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2022-10-16 11:32:14,089 WARN L611 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2022-10-16 11:32:14,091 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2022-10-16 11:32:14,092 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2022-10-16 11:32:14,093 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2022-10-16 11:32:14,093 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2022-10-16 11:32:14,094 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2022-10-16 11:32:14,095 WARN L611 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2022-10-16 11:32:14,300 WARN L611 FunctionHandler]: implicit declaration of function __builtin_va_copy [2022-10-16 11:32:14,705 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:32:14,706 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:32:14,759 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:32:14,762 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:32:14,772 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:32:14,773 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:32:14,805 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:32:14,806 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:32:14,807 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:32:14,807 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:32:14,808 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:32:14,808 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:32:14,809 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:32:14,857 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-16 11:32:14,895 INFO L203 MainTranslator]: Completed pre-run [2022-10-16 11:32:14,911 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] [2022-10-16 11:32:14,912 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] [2022-10-16 11:32:14,979 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:32:14,980 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:32:14,981 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:32:14,982 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:32:14,983 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:32:14,994 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:32:14,995 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:32:14,996 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:32:14,996 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:32:14,997 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:32:14,998 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:32:14,998 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:32:14,999 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:32:15,128 WARN L611 FunctionHandler]: implicit declaration of function __atomic_load_n [2022-10-16 11:32:15,132 WARN L611 FunctionHandler]: implicit declaration of function __atomic_store_n [2022-10-16 11:32:15,133 WARN L611 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2022-10-16 11:32:15,134 WARN L611 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2022-10-16 11:32:15,136 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2022-10-16 11:32:15,137 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2022-10-16 11:32:15,137 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2022-10-16 11:32:15,138 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2022-10-16 11:32:15,138 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2022-10-16 11:32:15,139 WARN L611 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2022-10-16 11:32:15,186 WARN L611 FunctionHandler]: implicit declaration of function __builtin_va_copy [2022-10-16 11:32:15,349 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:32:15,350 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:32:15,366 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:32:15,367 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:32:15,417 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:32:15,418 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:32:15,430 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:32:15,431 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:32:15,433 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:32:15,434 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:32:15,434 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:32:15,435 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:32:15,436 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:32:15,468 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-16 11:32:15,859 INFO L208 MainTranslator]: Completed translation [2022-10-16 11:32:15,860 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 11:32:15 WrapperNode [2022-10-16 11:32:15,860 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-16 11:32:15,861 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-16 11:32:15,861 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-16 11:32:15,862 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-16 11:32:15,871 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 11:32:15" (1/1) ... [2022-10-16 11:32:16,041 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 11:32:15" (1/1) ... [2022-10-16 11:32:16,131 INFO L138 Inliner]: procedures = 774, calls = 2483, calls flagged for inlining = 66, calls inlined = 6, statements flattened = 514 [2022-10-16 11:32:16,132 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-16 11:32:16,132 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-16 11:32:16,136 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-16 11:32:16,136 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-16 11:32:16,148 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 11:32:15" (1/1) ... [2022-10-16 11:32:16,148 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 11:32:15" (1/1) ... [2022-10-16 11:32:16,157 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 11:32:15" (1/1) ... [2022-10-16 11:32:16,158 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 11:32:15" (1/1) ... [2022-10-16 11:32:16,186 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 11:32:15" (1/1) ... [2022-10-16 11:32:16,193 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 11:32:15" (1/1) ... [2022-10-16 11:32:16,210 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 11:32:15" (1/1) ... [2022-10-16 11:32:16,221 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 11:32:15" (1/1) ... [2022-10-16 11:32:16,243 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-16 11:32:16,244 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-16 11:32:16,244 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-16 11:32:16,245 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-16 11:32:16,248 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 11:32:15" (1/1) ... [2022-10-16 11:32:16,260 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-10-16 11:32:16,276 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-10-16 11:32:16,301 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) [2022-10-16 11:32:16,334 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 [2022-10-16 11:32:16,389 INFO L130 BoogieDeclarations]: Found specification of procedure aws_string_is_valid [2022-10-16 11:32:16,389 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_string_is_valid [2022-10-16 11:32:16,389 INFO L130 BoogieDeclarations]: Found specification of procedure ensure_string_is_allocated_bounded_length [2022-10-16 11:32:16,389 INFO L138 BoogieDeclarations]: Found implementation of procedure ensure_string_is_allocated_bounded_length [2022-10-16 11:32:16,389 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_bool [2022-10-16 11:32:16,390 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_bool [2022-10-16 11:32:16,390 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-10-16 11:32:16,390 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-10-16 11:32:16,390 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-16 11:32:16,390 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-10-16 11:32:16,390 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-16 11:32:16,390 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-16 11:32:16,391 INFO L130 BoogieDeclarations]: Found specification of procedure bounded_malloc [2022-10-16 11:32:16,391 INFO L138 BoogieDeclarations]: Found implementation of procedure bounded_malloc [2022-10-16 11:32:16,391 INFO L130 BoogieDeclarations]: Found specification of procedure aws_mem_release [2022-10-16 11:32:16,391 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_mem_release [2022-10-16 11:32:16,391 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-10-16 11:32:16,391 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_uint64_t [2022-10-16 11:32:16,392 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_uint64_t [2022-10-16 11:32:16,392 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-10-16 11:32:16,392 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-16 11:32:16,393 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-10-16 11:32:16,393 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-10-16 11:32:16,393 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-10-16 11:32:16,393 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_allocator [2022-10-16 11:32:16,393 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_allocator [2022-10-16 11:32:16,393 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-16 11:32:16,882 INFO L235 CfgBuilder]: Building ICFG [2022-10-16 11:32:16,886 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-16 11:32:17,761 INFO L276 CfgBuilder]: Performing block encoding [2022-10-16 11:32:17,773 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-16 11:32:17,773 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-10-16 11:32:17,776 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.10 11:32:17 BoogieIcfgContainer [2022-10-16 11:32:17,776 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-16 11:32:17,780 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-10-16 11:32:17,780 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-10-16 11:32:17,784 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-10-16 11:32:17,785 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 16.10 11:32:11" (1/3) ... [2022-10-16 11:32:17,786 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@20bf20cb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 16.10 11:32:17, skipping insertion in model container [2022-10-16 11:32:17,786 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 11:32:15" (2/3) ... [2022-10-16 11:32:17,786 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@20bf20cb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 16.10 11:32:17, skipping insertion in model container [2022-10-16 11:32:17,786 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.10 11:32:17" (3/3) ... [2022-10-16 11:32:17,788 INFO L112 eAbstractionObserver]: Analyzing ICFG aws_hash_callback_string_destroy_harness.i [2022-10-16 11:32:17,812 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-10-16 11:32:17,812 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 0 error locations. [2022-10-16 11:32:17,815 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@20bf20cb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 16.10 11:32:17, skipping insertion in model container [2022-10-16 11:32:17,816 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2022-10-16 11:32:17,823 INFO L158 Benchmark]: Toolchain (without parser) took 5899.37ms. Allocated memory was 152.0MB in the beginning and 263.2MB in the end (delta: 111.1MB). Free memory was 115.7MB in the beginning and 180.2MB in the end (delta: -64.5MB). Peak memory consumption was 47.4MB. Max. memory is 8.0GB. [2022-10-16 11:32:17,828 INFO L158 Benchmark]: CDTParser took 0.28ms. Allocated memory is still 152.0MB. Free memory is still 123.0MB. There was no memory consumed. Max. memory is 8.0GB. [2022-10-16 11:32:17,832 INFO L158 Benchmark]: CACSL2BoogieTranslator took 3936.63ms. Allocated memory was 152.0MB in the beginning and 185.6MB in the end (delta: 33.6MB). Free memory was 115.5MB in the beginning and 94.4MB in the end (delta: 21.2MB). Peak memory consumption was 102.8MB. Max. memory is 8.0GB. [2022-10-16 11:32:17,833 INFO L158 Benchmark]: Boogie Procedure Inliner took 270.56ms. Allocated memory is still 185.6MB. Free memory was 94.4MB in the beginning and 84.4MB in the end (delta: 10.0MB). Peak memory consumption was 10.5MB. Max. memory is 8.0GB. [2022-10-16 11:32:17,836 INFO L158 Benchmark]: Boogie Preprocessor took 110.92ms. Allocated memory is still 185.6MB. Free memory was 84.4MB in the beginning and 79.2MB in the end (delta: 5.2MB). Peak memory consumption was 5.2MB. Max. memory is 8.0GB. [2022-10-16 11:32:17,837 INFO L158 Benchmark]: RCFGBuilder took 1532.06ms. Allocated memory was 185.6MB in the beginning and 263.2MB in the end (delta: 77.6MB). Free memory was 79.2MB in the beginning and 182.8MB in the end (delta: -103.6MB). Peak memory consumption was 11.7MB. Max. memory is 8.0GB. [2022-10-16 11:32:17,837 INFO L158 Benchmark]: TraceAbstraction took 36.06ms. Allocated memory is still 263.2MB. Free memory was 182.3MB in the beginning and 180.2MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 8.0GB. [2022-10-16 11:32:17,843 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28ms. Allocated memory is still 152.0MB. Free memory is still 123.0MB. There was no memory consumed. Max. memory is 8.0GB. * CACSL2BoogieTranslator took 3936.63ms. Allocated memory was 152.0MB in the beginning and 185.6MB in the end (delta: 33.6MB). Free memory was 115.5MB in the beginning and 94.4MB in the end (delta: 21.2MB). Peak memory consumption was 102.8MB. Max. memory is 8.0GB. * Boogie Procedure Inliner took 270.56ms. Allocated memory is still 185.6MB. Free memory was 94.4MB in the beginning and 84.4MB in the end (delta: 10.0MB). Peak memory consumption was 10.5MB. Max. memory is 8.0GB. * Boogie Preprocessor took 110.92ms. Allocated memory is still 185.6MB. Free memory was 84.4MB in the beginning and 79.2MB in the end (delta: 5.2MB). Peak memory consumption was 5.2MB. Max. memory is 8.0GB. * RCFGBuilder took 1532.06ms. Allocated memory was 185.6MB in the beginning and 263.2MB in the end (delta: 77.6MB). Free memory was 79.2MB in the beginning and 182.8MB in the end (delta: -103.6MB). Peak memory consumption was 11.7MB. Max. memory is 8.0GB. * TraceAbstraction took 36.06ms. Allocated memory is still 263.2MB. Free memory was 182.3MB in the beginning and 180.2MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 8.0GB. * 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! [2022-10-16 11:32:17,906 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...