/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_table_find_harness.i -------------------------------------------------------------------------------- This is Ultimate 0.2.2-dev-05d3305-m [2022-10-16 11:32:22,755 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-16 11:32:22,758 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-16 11:32:22,814 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-16 11:32:22,815 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-16 11:32:22,820 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-16 11:32:22,825 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-16 11:32:22,845 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-16 11:32:22,848 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-16 11:32:22,849 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-16 11:32:22,850 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-16 11:32:22,851 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-16 11:32:22,852 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-16 11:32:22,853 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-16 11:32:22,855 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-16 11:32:22,856 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-16 11:32:22,857 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-16 11:32:22,858 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-16 11:32:22,860 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-16 11:32:22,863 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-16 11:32:22,865 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-16 11:32:22,866 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-16 11:32:22,868 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-16 11:32:22,869 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-16 11:32:22,874 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-16 11:32:22,875 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-16 11:32:22,875 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-16 11:32:22,877 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-16 11:32:22,877 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-16 11:32:22,878 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-16 11:32:22,879 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-16 11:32:22,880 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-16 11:32:22,881 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-16 11:32:22,881 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-16 11:32:22,883 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-16 11:32:22,883 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-16 11:32:22,884 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-16 11:32:22,884 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-16 11:32:22,884 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-16 11:32:22,886 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-16 11:32:22,886 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-16 11:32:22,888 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 11:32:22,917 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-16 11:32:22,917 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-16 11:32:22,918 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-10-16 11:32:22,918 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-10-16 11:32:22,919 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-16 11:32:22,919 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-10-16 11:32:22,920 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-16 11:32:22,920 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-16 11:32:22,920 INFO L138 SettingsManager]: * Use SBE=true [2022-10-16 11:32:22,921 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-16 11:32:22,921 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-16 11:32:22,921 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-10-16 11:32:22,921 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-16 11:32:22,921 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-16 11:32:22,922 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-16 11:32:22,922 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-16 11:32:22,922 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-16 11:32:22,922 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-16 11:32:22,922 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-10-16 11:32:22,923 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-16 11:32:22,923 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-16 11:32:22,923 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-16 11:32:22,923 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-16 11:32:22,924 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-16 11:32:22,924 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-10-16 11:32:22,924 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-10-16 11:32:22,924 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-10-16 11:32:22,925 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-16 11:32:22,925 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-16 11:32:22,925 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-16 11:32:22,925 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-10-16 11:32:22,925 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-16 11:32:22,926 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-16 11:32:22,926 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2022-10-16 11:32:23,366 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-16 11:32:23,407 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-16 11:32:23,411 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-16 11:32:23,412 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-16 11:32:23,414 INFO L275 PluginConnector]: CDTParser initialized [2022-10-16 11:32:23,415 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/aws-c-common/aws_hash_table_find_harness.i [2022-10-16 11:32:23,496 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f3fc76ca0/9acf3db6b11349e093904329b07cc762/FLAG22b4cebcd [2022-10-16 11:32:24,555 INFO L306 CDTParser]: Found 1 translation units. [2022-10-16 11:32:24,555 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_hash_table_find_harness.i [2022-10-16 11:32:24,611 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f3fc76ca0/9acf3db6b11349e093904329b07cc762/FLAG22b4cebcd [2022-10-16 11:32:25,020 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f3fc76ca0/9acf3db6b11349e093904329b07cc762 [2022-10-16 11:32:25,024 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-16 11:32:25,030 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2022-10-16 11:32:25,032 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-16 11:32:25,032 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-16 11:32:25,036 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-16 11:32:25,037 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.10 11:32:25" (1/1) ... [2022-10-16 11:32:25,038 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@15baee2e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 11:32:25, skipping insertion in model container [2022-10-16 11:32:25,039 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.10 11:32:25" (1/1) ... [2022-10-16 11:32:25,048 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-16 11:32:25,250 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-16 11:32:25,583 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_table_find_harness.i[4493,4506] [2022-10-16 11:32:25,589 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_table_find_harness.i[4553,4566] [2022-10-16 11:32:27,002 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:32:27,003 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:32:27,003 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:32:27,004 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:32:27,005 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:32:27,020 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:32:27,021 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:32:27,023 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:32:27,024 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:32:27,026 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:32:27,028 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:32:27,031 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:32:27,031 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:32:27,541 WARN L611 FunctionHandler]: implicit declaration of function __atomic_load_n [2022-10-16 11:32:27,543 WARN L611 FunctionHandler]: implicit declaration of function __atomic_store_n [2022-10-16 11:32:27,544 WARN L611 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2022-10-16 11:32:27,545 WARN L611 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2022-10-16 11:32:27,547 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2022-10-16 11:32:27,548 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2022-10-16 11:32:27,549 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2022-10-16 11:32:27,550 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2022-10-16 11:32:27,550 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2022-10-16 11:32:27,551 WARN L611 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2022-10-16 11:32:27,757 WARN L611 FunctionHandler]: implicit declaration of function __builtin_va_copy [2022-10-16 11:32:28,219 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:32:28,220 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:32:28,269 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:32:28,272 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:32:28,282 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:32:28,282 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:32:28,310 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:32:28,312 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:32:28,312 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:32:28,313 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:32:28,314 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:32:28,315 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:32:28,315 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:32:28,393 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-16 11:32:28,456 INFO L203 MainTranslator]: Completed pre-run [2022-10-16 11:32:28,488 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_table_find_harness.i[4493,4506] [2022-10-16 11:32:28,488 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_table_find_harness.i[4553,4566] [2022-10-16 11:32:28,553 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:32:28,554 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:32:28,554 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:32:28,555 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:32:28,556 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:32:28,572 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:32:28,573 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:32:28,574 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:32:28,574 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:32:28,576 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:32:28,577 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:32:28,578 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:32:28,578 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:32:28,671 WARN L611 FunctionHandler]: implicit declaration of function __atomic_load_n [2022-10-16 11:32:28,672 WARN L611 FunctionHandler]: implicit declaration of function __atomic_store_n [2022-10-16 11:32:28,672 WARN L611 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2022-10-16 11:32:28,674 WARN L611 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2022-10-16 11:32:28,675 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2022-10-16 11:32:28,675 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2022-10-16 11:32:28,676 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2022-10-16 11:32:28,676 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2022-10-16 11:32:28,676 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2022-10-16 11:32:28,677 WARN L611 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2022-10-16 11:32:28,698 WARN L611 FunctionHandler]: implicit declaration of function __builtin_va_copy [2022-10-16 11:32:28,845 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:32:28,846 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:32:28,855 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:32:28,856 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:32:28,860 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:32:28,861 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:32:28,872 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:32:28,873 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:32:28,874 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:32:28,875 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:32:28,875 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:32:28,876 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:32:28,876 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:32:28,904 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-16 11:32:29,261 INFO L208 MainTranslator]: Completed translation [2022-10-16 11:32:29,261 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 11:32:29 WrapperNode [2022-10-16 11:32:29,261 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-16 11:32:29,263 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-16 11:32:29,263 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-16 11:32:29,263 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-16 11:32:29,272 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 11:32:29" (1/1) ... [2022-10-16 11:32:29,438 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 11:32:29" (1/1) ... [2022-10-16 11:32:29,539 INFO L138 Inliner]: procedures = 774, calls = 2455, calls flagged for inlining = 69, calls inlined = 20, statements flattened = 838 [2022-10-16 11:32:29,540 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-16 11:32:29,541 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-16 11:32:29,541 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-16 11:32:29,541 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-16 11:32:29,553 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 11:32:29" (1/1) ... [2022-10-16 11:32:29,553 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 11:32:29" (1/1) ... [2022-10-16 11:32:29,566 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 11:32:29" (1/1) ... [2022-10-16 11:32:29,567 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 11:32:29" (1/1) ... [2022-10-16 11:32:29,613 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 11:32:29" (1/1) ... [2022-10-16 11:32:29,620 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 11:32:29" (1/1) ... [2022-10-16 11:32:29,635 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 11:32:29" (1/1) ... [2022-10-16 11:32:29,642 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 11:32:29" (1/1) ... [2022-10-16 11:32:29,666 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-16 11:32:29,667 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-16 11:32:29,667 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-16 11:32:29,671 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-16 11:32:29,672 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 11:32:29" (1/1) ... [2022-10-16 11:32:29,684 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-10-16 11:32:29,700 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-10-16 11:32:29,723 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 11:32:29,756 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 11:32:29,817 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2022-10-16 11:32:29,818 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-10-16 11:32:29,818 INFO L130 BoogieDeclarations]: Found specification of procedure aws_raise_error [2022-10-16 11:32:29,818 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_raise_error [2022-10-16 11:32:29,819 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-10-16 11:32:29,820 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-10-16 11:32:29,820 INFO L130 BoogieDeclarations]: Found specification of procedure hash_table_state_is_valid [2022-10-16 11:32:29,820 INFO L138 BoogieDeclarations]: Found implementation of procedure hash_table_state_is_valid [2022-10-16 11:32:29,820 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-10-16 11:32:29,820 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-16 11:32:29,821 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-10-16 11:32:29,821 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-16 11:32:29,821 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-16 11:32:29,821 INFO L130 BoogieDeclarations]: Found specification of procedure bounded_malloc [2022-10-16 11:32:29,821 INFO L138 BoogieDeclarations]: Found implementation of procedure bounded_malloc [2022-10-16 11:32:29,821 INFO L130 BoogieDeclarations]: Found specification of procedure aws_mul_size_checked [2022-10-16 11:32:29,822 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_mul_size_checked [2022-10-16 11:32:29,822 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-16 11:32:29,822 INFO L130 BoogieDeclarations]: Found specification of procedure __CPROVER_overflow_plus [2022-10-16 11:32:29,822 INFO L138 BoogieDeclarations]: Found implementation of procedure __CPROVER_overflow_plus [2022-10-16 11:32:29,822 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-10-16 11:32:29,823 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_uint64_t [2022-10-16 11:32:29,823 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_uint64_t [2022-10-16 11:32:29,823 INFO L130 BoogieDeclarations]: Found specification of procedure aws_hash_table_find [2022-10-16 11:32:29,823 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_hash_table_find [2022-10-16 11:32:29,823 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-10-16 11:32:29,823 INFO L130 BoogieDeclarations]: Found specification of procedure s_hash_for [2022-10-16 11:32:29,823 INFO L138 BoogieDeclarations]: Found implementation of procedure s_hash_for [2022-10-16 11:32:29,823 INFO L130 BoogieDeclarations]: Found specification of procedure aws_is_power_of_two [2022-10-16 11:32:29,824 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_is_power_of_two [2022-10-16 11:32:29,824 INFO L130 BoogieDeclarations]: Found specification of procedure s_hash_keys_eq [2022-10-16 11:32:29,824 INFO L138 BoogieDeclarations]: Found implementation of procedure s_hash_keys_eq [2022-10-16 11:32:29,824 INFO L130 BoogieDeclarations]: Found specification of procedure __CPROVER_uninterpreted_equals [2022-10-16 11:32:29,824 INFO L138 BoogieDeclarations]: Found implementation of procedure __CPROVER_uninterpreted_equals [2022-10-16 11:32:29,825 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-16 11:32:29,825 INFO L130 BoogieDeclarations]: Found specification of procedure hash_table_state_required_bytes [2022-10-16 11:32:29,825 INFO L138 BoogieDeclarations]: Found implementation of procedure hash_table_state_required_bytes [2022-10-16 11:32:29,825 INFO L130 BoogieDeclarations]: Found specification of procedure __CPROVER_uninterpreted_hasher [2022-10-16 11:32:29,825 INFO L138 BoogieDeclarations]: Found implementation of procedure __CPROVER_uninterpreted_hasher [2022-10-16 11:32:29,826 INFO L130 BoogieDeclarations]: Found specification of procedure s_safe_eq_check [2022-10-16 11:32:29,826 INFO L138 BoogieDeclarations]: Found implementation of procedure s_safe_eq_check [2022-10-16 11:32:29,826 INFO L130 BoogieDeclarations]: Found specification of procedure s_find_entry [2022-10-16 11:32:29,826 INFO L138 BoogieDeclarations]: Found implementation of procedure s_find_entry [2022-10-16 11:32:29,826 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-10-16 11:32:29,827 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-10-16 11:32:29,827 INFO L130 BoogieDeclarations]: Found specification of procedure aws_hash_table_is_valid [2022-10-16 11:32:29,828 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_hash_table_is_valid [2022-10-16 11:32:29,829 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-10-16 11:32:29,833 INFO L130 BoogieDeclarations]: Found specification of procedure __CPROVER_overflow_mult [2022-10-16 11:32:29,837 INFO L138 BoogieDeclarations]: Found implementation of procedure __CPROVER_overflow_mult [2022-10-16 11:32:29,838 INFO L130 BoogieDeclarations]: Found specification of procedure aws_add_size_checked [2022-10-16 11:32:29,838 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_add_size_checked [2022-10-16 11:32:29,838 INFO L130 BoogieDeclarations]: Found specification of procedure uninterpreted_equals [2022-10-16 11:32:29,838 INFO L138 BoogieDeclarations]: Found implementation of procedure uninterpreted_equals [2022-10-16 11:32:29,838 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2022-10-16 11:32:29,838 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2022-10-16 11:32:29,838 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-16 11:32:30,292 INFO L235 CfgBuilder]: Building ICFG [2022-10-16 11:32:30,295 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-16 11:32:30,439 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##5: assume !true; [2022-10-16 11:32:30,511 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##10: assume !true; [2022-10-16 11:32:30,840 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##8: assume !true; [2022-10-16 11:32:31,577 INFO L276 CfgBuilder]: Performing block encoding [2022-10-16 11:32:31,593 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-16 11:32:31,593 INFO L300 CfgBuilder]: Removed 7 assume(true) statements. [2022-10-16 11:32:31,597 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.10 11:32:31 BoogieIcfgContainer [2022-10-16 11:32:31,597 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-16 11:32:31,603 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-10-16 11:32:31,603 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-10-16 11:32:31,606 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-10-16 11:32:31,607 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 16.10 11:32:25" (1/3) ... [2022-10-16 11:32:31,607 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@c75833f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 16.10 11:32:31, skipping insertion in model container [2022-10-16 11:32:31,608 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 11:32:29" (2/3) ... [2022-10-16 11:32:31,608 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@c75833f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 16.10 11:32:31, skipping insertion in model container [2022-10-16 11:32:31,608 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.10 11:32:31" (3/3) ... [2022-10-16 11:32:31,610 INFO L112 eAbstractionObserver]: Analyzing ICFG aws_hash_table_find_harness.i [2022-10-16 11:32:31,637 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-10-16 11:32:31,638 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 0 error locations. [2022-10-16 11:32:31,640 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@c75833f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 16.10 11:32:31, skipping insertion in model container [2022-10-16 11:32:31,640 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2022-10-16 11:32:31,649 INFO L158 Benchmark]: Toolchain (without parser) took 6615.58ms. Allocated memory was 157.3MB in the beginning and 256.9MB in the end (delta: 99.6MB). Free memory was 121.0MB in the beginning and 156.8MB in the end (delta: -35.7MB). Peak memory consumption was 64.8MB. Max. memory is 8.0GB. [2022-10-16 11:32:31,650 INFO L158 Benchmark]: CDTParser took 0.18ms. Allocated memory is still 157.3MB. Free memory is still 127.7MB. There was no memory consumed. Max. memory is 8.0GB. [2022-10-16 11:32:31,651 INFO L158 Benchmark]: CACSL2BoogieTranslator took 4229.97ms. Allocated memory was 157.3MB in the beginning and 200.3MB in the end (delta: 43.0MB). Free memory was 120.9MB in the beginning and 136.8MB in the end (delta: -16.0MB). Peak memory consumption was 115.6MB. Max. memory is 8.0GB. [2022-10-16 11:32:31,654 INFO L158 Benchmark]: Boogie Procedure Inliner took 277.28ms. Allocated memory is still 200.3MB. Free memory was 136.8MB in the beginning and 124.8MB in the end (delta: 12.1MB). Peak memory consumption was 12.6MB. Max. memory is 8.0GB. [2022-10-16 11:32:31,654 INFO L158 Benchmark]: Boogie Preprocessor took 125.67ms. Allocated memory is still 200.3MB. Free memory was 124.8MB in the beginning and 116.9MB in the end (delta: 7.9MB). Peak memory consumption was 7.3MB. Max. memory is 8.0GB. [2022-10-16 11:32:31,659 INFO L158 Benchmark]: RCFGBuilder took 1929.90ms. Allocated memory was 200.3MB in the beginning and 256.9MB in the end (delta: 56.6MB). Free memory was 116.4MB in the beginning and 159.9MB in the end (delta: -43.5MB). Peak memory consumption was 41.4MB. Max. memory is 8.0GB. [2022-10-16 11:32:31,660 INFO L158 Benchmark]: TraceAbstraction took 37.40ms. Allocated memory is still 256.9MB. Free memory was 158.9MB in the beginning and 156.8MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 8.0GB. [2022-10-16 11:32:31,673 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18ms. Allocated memory is still 157.3MB. Free memory is still 127.7MB. There was no memory consumed. Max. memory is 8.0GB. * CACSL2BoogieTranslator took 4229.97ms. Allocated memory was 157.3MB in the beginning and 200.3MB in the end (delta: 43.0MB). Free memory was 120.9MB in the beginning and 136.8MB in the end (delta: -16.0MB). Peak memory consumption was 115.6MB. Max. memory is 8.0GB. * Boogie Procedure Inliner took 277.28ms. Allocated memory is still 200.3MB. Free memory was 136.8MB in the beginning and 124.8MB in the end (delta: 12.1MB). Peak memory consumption was 12.6MB. Max. memory is 8.0GB. * Boogie Preprocessor took 125.67ms. Allocated memory is still 200.3MB. Free memory was 124.8MB in the beginning and 116.9MB in the end (delta: 7.9MB). Peak memory consumption was 7.3MB. Max. memory is 8.0GB. * RCFGBuilder took 1929.90ms. Allocated memory was 200.3MB in the beginning and 256.9MB in the end (delta: 56.6MB). Free memory was 116.4MB in the beginning and 159.9MB in the end (delta: -43.5MB). Peak memory consumption was 41.4MB. Max. memory is 8.0GB. * TraceAbstraction took 37.40ms. Allocated memory is still 256.9MB. Free memory was 158.9MB in the beginning and 156.8MB 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 11:32:31,737 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...