/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_eq_harness.i -------------------------------------------------------------------------------- This is Ultimate 0.2.2-dev-05d3305-m [2022-10-16 11:32:11,704 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-16 11:32:11,708 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-16 11:32:11,774 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-16 11:32:11,775 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-16 11:32:11,780 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-16 11:32:11,784 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-16 11:32:11,792 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-16 11:32:11,795 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-16 11:32:11,801 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-16 11:32:11,802 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-16 11:32:11,805 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-16 11:32:11,805 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-16 11:32:11,808 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-16 11:32:11,809 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-16 11:32:11,814 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-16 11:32:11,816 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-16 11:32:11,817 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-16 11:32:11,820 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-16 11:32:11,829 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-16 11:32:11,830 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-16 11:32:11,833 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-16 11:32:11,836 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-16 11:32:11,838 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-16 11:32:11,846 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-16 11:32:11,847 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-16 11:32:11,847 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-16 11:32:11,849 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-16 11:32:11,850 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-16 11:32:11,851 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-16 11:32:11,851 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-16 11:32:11,852 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-16 11:32:11,854 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-16 11:32:11,855 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-16 11:32:11,856 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-16 11:32:11,856 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-16 11:32:11,857 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-16 11:32:11,857 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-16 11:32:11,858 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-16 11:32:11,859 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-16 11:32:11,859 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-16 11:32:11,860 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 11:32:11,911 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-16 11:32:11,911 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-16 11:32:11,912 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-10-16 11:32:11,912 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-10-16 11:32:11,913 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-16 11:32:11,913 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-10-16 11:32:11,916 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-16 11:32:11,916 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-16 11:32:11,916 INFO L138 SettingsManager]: * Use SBE=true [2022-10-16 11:32:11,917 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-16 11:32:11,918 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-16 11:32:11,918 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-10-16 11:32:11,918 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-16 11:32:11,918 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-16 11:32:11,918 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-16 11:32:11,919 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-16 11:32:11,919 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-16 11:32:11,919 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-16 11:32:11,919 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-10-16 11:32:11,919 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-16 11:32:11,920 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-16 11:32:11,920 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-16 11:32:11,920 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-16 11:32:11,920 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-16 11:32:11,920 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-10-16 11:32:11,921 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-10-16 11:32:11,921 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-10-16 11:32:11,921 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-16 11:32:11,921 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-16 11:32:11,921 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-16 11:32:11,922 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-10-16 11:32:11,922 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-16 11:32:11,922 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-16 11:32:11,922 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2022-10-16 11:32:12,284 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-16 11:32:12,309 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-16 11:32:12,312 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-16 11:32:12,313 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-16 11:32:12,314 INFO L275 PluginConnector]: CDTParser initialized [2022-10-16 11:32:12,316 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/aws-c-common/aws_hash_callback_string_eq_harness.i [2022-10-16 11:32:12,389 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a96ba67ed/2244d9a7e5794593a98a5329852e1100/FLAG96803ebdc [2022-10-16 11:32:13,745 INFO L306 CDTParser]: Found 1 translation units. [2022-10-16 11:32:13,746 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_hash_callback_string_eq_harness.i [2022-10-16 11:32:13,816 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a96ba67ed/2244d9a7e5794593a98a5329852e1100/FLAG96803ebdc [2022-10-16 11:32:13,929 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a96ba67ed/2244d9a7e5794593a98a5329852e1100 [2022-10-16 11:32:13,934 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-16 11:32:13,940 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2022-10-16 11:32:13,945 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-16 11:32:13,945 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-16 11:32:13,949 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-16 11:32:13,950 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.10 11:32:13" (1/1) ... [2022-10-16 11:32:13,951 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@a507095 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 11:32:13, skipping insertion in model container [2022-10-16 11:32:13,952 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.10 11:32:13" (1/1) ... [2022-10-16 11:32:13,960 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-16 11:32:14,149 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-16 11:32:14,485 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_eq_harness.i[4501,4514] [2022-10-16 11:32:14,493 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_eq_harness.i[4561,4574] [2022-10-16 11:32:15,921 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:32:15,925 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:32:15,925 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:32:15,926 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:32:15,927 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:32:15,942 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:32:15,943 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:32:15,945 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:32:15,946 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:32:16,587 WARN L611 FunctionHandler]: implicit declaration of function __atomic_load_n [2022-10-16 11:32:16,589 WARN L611 FunctionHandler]: implicit declaration of function __atomic_store_n [2022-10-16 11:32:16,591 WARN L611 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2022-10-16 11:32:16,595 WARN L611 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2022-10-16 11:32:16,609 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2022-10-16 11:32:16,611 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2022-10-16 11:32:16,612 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2022-10-16 11:32:16,612 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2022-10-16 11:32:16,615 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2022-10-16 11:32:16,615 WARN L611 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2022-10-16 11:32:16,876 WARN L611 FunctionHandler]: implicit declaration of function __builtin_va_copy [2022-10-16 11:32:17,034 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:32:17,034 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:32:17,518 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:32:17,521 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:32:17,587 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:32:17,588 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:32:17,595 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:32:17,596 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:32:17,616 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:32:17,617 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:32:17,620 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:32:17,620 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:32:17,621 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:32:17,621 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:32:17,622 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:32:17,741 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-16 11:32:17,801 INFO L203 MainTranslator]: Completed pre-run [2022-10-16 11:32:17,818 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_eq_harness.i[4501,4514] [2022-10-16 11:32:17,818 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_eq_harness.i[4561,4574] [2022-10-16 11:32:17,858 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:32:17,858 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:32:17,859 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:32:17,859 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:32:17,860 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:32:17,867 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:32:17,867 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:32:17,869 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:32:17,869 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:32:17,904 WARN L611 FunctionHandler]: implicit declaration of function __atomic_load_n [2022-10-16 11:32:17,905 WARN L611 FunctionHandler]: implicit declaration of function __atomic_store_n [2022-10-16 11:32:17,906 WARN L611 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2022-10-16 11:32:17,907 WARN L611 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2022-10-16 11:32:17,908 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2022-10-16 11:32:17,908 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2022-10-16 11:32:17,909 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2022-10-16 11:32:17,909 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2022-10-16 11:32:17,909 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2022-10-16 11:32:17,910 WARN L611 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2022-10-16 11:32:17,937 WARN L611 FunctionHandler]: implicit declaration of function __builtin_va_copy [2022-10-16 11:32:18,004 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:32:18,006 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:32:18,096 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:32:18,096 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:32:18,105 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:32:18,106 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:32:18,109 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:32:18,109 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:32:18,119 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:32:18,120 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:32:18,121 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:32:18,121 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:32:18,121 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:32:18,122 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:32:18,122 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:32:18,213 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-16 11:32:18,615 INFO L208 MainTranslator]: Completed translation [2022-10-16 11:32:18,615 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 11:32:18 WrapperNode [2022-10-16 11:32:18,615 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-16 11:32:18,617 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-16 11:32:18,617 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-16 11:32:18,618 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-16 11:32:18,627 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 11:32:18" (1/1) ... [2022-10-16 11:32:18,775 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 11:32:18" (1/1) ... [2022-10-16 11:32:18,848 INFO L138 Inliner]: procedures = 768, calls = 3257, calls flagged for inlining = 77, calls inlined = 7, statements flattened = 399 [2022-10-16 11:32:18,848 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-16 11:32:18,849 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-16 11:32:18,849 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-16 11:32:18,850 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-16 11:32:18,866 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 11:32:18" (1/1) ... [2022-10-16 11:32:18,867 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 11:32:18" (1/1) ... [2022-10-16 11:32:18,872 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 11:32:18" (1/1) ... [2022-10-16 11:32:18,873 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 11:32:18" (1/1) ... [2022-10-16 11:32:18,901 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 11:32:18" (1/1) ... [2022-10-16 11:32:18,913 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 11:32:18" (1/1) ... [2022-10-16 11:32:18,929 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 11:32:18" (1/1) ... [2022-10-16 11:32:18,934 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 11:32:18" (1/1) ... [2022-10-16 11:32:18,953 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-16 11:32:18,957 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-16 11:32:18,957 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-16 11:32:18,957 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-16 11:32:18,958 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 11:32:18" (1/1) ... [2022-10-16 11:32:18,968 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-10-16 11:32:18,983 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-10-16 11:32:19,016 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 11:32:19,032 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 11:32:19,083 INFO L130 BoogieDeclarations]: Found specification of procedure aws_string_is_valid [2022-10-16 11:32:19,084 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_string_is_valid [2022-10-16 11:32:19,084 INFO L130 BoogieDeclarations]: Found specification of procedure ensure_string_is_allocated_bounded_length [2022-10-16 11:32:19,084 INFO L138 BoogieDeclarations]: Found implementation of procedure ensure_string_is_allocated_bounded_length [2022-10-16 11:32:19,085 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2022-10-16 11:32:19,085 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_bool [2022-10-16 11:32:19,085 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_bool [2022-10-16 11:32:19,086 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-10-16 11:32:19,086 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-10-16 11:32:19,086 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-10-16 11:32:19,086 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-10-16 11:32:19,086 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-16 11:32:19,087 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-10-16 11:32:19,087 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-16 11:32:19,087 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-16 11:32:19,087 INFO L130 BoogieDeclarations]: Found specification of procedure bounded_malloc [2022-10-16 11:32:19,088 INFO L138 BoogieDeclarations]: Found implementation of procedure bounded_malloc [2022-10-16 11:32:19,088 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-10-16 11:32:19,088 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-10-16 11:32:19,088 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_eq [2022-10-16 11:32:19,088 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_eq [2022-10-16 11:32:19,088 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-10-16 11:32:19,088 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_allocator [2022-10-16 11:32:19,089 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_allocator [2022-10-16 11:32:19,089 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_uint64_t [2022-10-16 11:32:19,089 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_uint64_t [2022-10-16 11:32:19,089 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-10-16 11:32:19,089 INFO L130 BoogieDeclarations]: Found specification of procedure aws_c_string_is_valid [2022-10-16 11:32:19,089 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_c_string_is_valid [2022-10-16 11:32:19,089 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-16 11:32:19,492 INFO L235 CfgBuilder]: Building ICFG [2022-10-16 11:32:19,495 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-16 11:32:19,957 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##21: assume !true; [2022-10-16 11:32:19,974 INFO L276 CfgBuilder]: Performing block encoding [2022-10-16 11:32:19,984 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-16 11:32:19,984 INFO L300 CfgBuilder]: Removed 2 assume(true) statements. [2022-10-16 11:32:19,987 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.10 11:32:19 BoogieIcfgContainer [2022-10-16 11:32:19,987 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-16 11:32:19,990 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-10-16 11:32:19,990 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-10-16 11:32:19,994 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-10-16 11:32:19,995 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 16.10 11:32:13" (1/3) ... [2022-10-16 11:32:19,995 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@22642d12 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 16.10 11:32:19, skipping insertion in model container [2022-10-16 11:32:19,996 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 11:32:18" (2/3) ... [2022-10-16 11:32:19,996 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@22642d12 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 16.10 11:32:19, skipping insertion in model container [2022-10-16 11:32:19,996 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.10 11:32:19" (3/3) ... [2022-10-16 11:32:19,998 INFO L112 eAbstractionObserver]: Analyzing ICFG aws_hash_callback_string_eq_harness.i [2022-10-16 11:32:20,026 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-10-16 11:32:20,026 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 0 error locations. [2022-10-16 11:32:20,028 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@22642d12 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 16.10 11:32:20, skipping insertion in model container [2022-10-16 11:32:20,028 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2022-10-16 11:32:20,031 INFO L158 Benchmark]: Toolchain (without parser) took 6093.67ms. Allocated memory was 152.0MB in the beginning and 254.8MB in the end (delta: 102.8MB). Free memory was 114.5MB in the beginning and 157.8MB in the end (delta: -43.3MB). Peak memory consumption was 59.6MB. Max. memory is 8.0GB. [2022-10-16 11:32:20,032 INFO L158 Benchmark]: CDTParser took 0.24ms. Allocated memory is still 152.0MB. Free memory is still 121.7MB. There was no memory consumed. Max. memory is 8.0GB. [2022-10-16 11:32:20,033 INFO L158 Benchmark]: CACSL2BoogieTranslator took 4671.29ms. Allocated memory was 152.0MB in the beginning and 182.5MB in the end (delta: 30.4MB). Free memory was 114.3MB in the beginning and 94.9MB in the end (delta: 19.4MB). Peak memory consumption was 101.1MB. Max. memory is 8.0GB. [2022-10-16 11:32:20,034 INFO L158 Benchmark]: Boogie Procedure Inliner took 231.40ms. Allocated memory is still 182.5MB. Free memory was 94.9MB in the beginning and 83.4MB in the end (delta: 11.5MB). Peak memory consumption was 11.5MB. Max. memory is 8.0GB. [2022-10-16 11:32:20,034 INFO L158 Benchmark]: Boogie Preprocessor took 104.22ms. Allocated memory is still 182.5MB. Free memory was 83.4MB in the beginning and 78.1MB in the end (delta: 5.2MB). Peak memory consumption was 5.2MB. Max. memory is 8.0GB. [2022-10-16 11:32:20,035 INFO L158 Benchmark]: RCFGBuilder took 1030.22ms. Allocated memory was 182.5MB in the beginning and 254.8MB in the end (delta: 72.4MB). Free memory was 78.1MB in the beginning and 160.4MB in the end (delta: -82.3MB). Peak memory consumption was 7.9MB. Max. memory is 8.0GB. [2022-10-16 11:32:20,036 INFO L158 Benchmark]: TraceAbstraction took 38.74ms. Allocated memory is still 254.8MB. Free memory was 159.9MB in the beginning and 157.8MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 8.0GB. [2022-10-16 11:32:20,041 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24ms. Allocated memory is still 152.0MB. Free memory is still 121.7MB. There was no memory consumed. Max. memory is 8.0GB. * CACSL2BoogieTranslator took 4671.29ms. Allocated memory was 152.0MB in the beginning and 182.5MB in the end (delta: 30.4MB). Free memory was 114.3MB in the beginning and 94.9MB in the end (delta: 19.4MB). Peak memory consumption was 101.1MB. Max. memory is 8.0GB. * Boogie Procedure Inliner took 231.40ms. Allocated memory is still 182.5MB. Free memory was 94.9MB in the beginning and 83.4MB in the end (delta: 11.5MB). Peak memory consumption was 11.5MB. Max. memory is 8.0GB. * Boogie Preprocessor took 104.22ms. Allocated memory is still 182.5MB. Free memory was 83.4MB in the beginning and 78.1MB in the end (delta: 5.2MB). Peak memory consumption was 5.2MB. Max. memory is 8.0GB. * RCFGBuilder took 1030.22ms. Allocated memory was 182.5MB in the beginning and 254.8MB in the end (delta: 72.4MB). Free memory was 78.1MB in the beginning and 160.4MB in the end (delta: -82.3MB). Peak memory consumption was 7.9MB. Max. memory is 8.0GB. * TraceAbstraction took 38.74ms. Allocated memory is still 254.8MB. Free memory was 159.9MB in the beginning and 157.8MB 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 11:32:20,089 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...