/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_string_new_from_string_harness.i -------------------------------------------------------------------------------- This is Ultimate 0.2.2-dev-05d3305-m [2022-10-15 20:36:34,344 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-15 20:36:34,347 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-15 20:36:34,383 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-15 20:36:34,384 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-15 20:36:34,385 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-15 20:36:34,400 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-15 20:36:34,403 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-15 20:36:34,406 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-15 20:36:34,407 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-15 20:36:34,409 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-15 20:36:34,410 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-15 20:36:34,411 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-15 20:36:34,412 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-15 20:36:34,414 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-15 20:36:34,415 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-15 20:36:34,417 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-15 20:36:34,418 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-15 20:36:34,420 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-15 20:36:34,423 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-15 20:36:34,425 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-15 20:36:34,427 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-15 20:36:34,429 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-15 20:36:34,430 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-15 20:36:34,435 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-15 20:36:34,436 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-15 20:36:34,436 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-15 20:36:34,437 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-15 20:36:34,438 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-15 20:36:34,439 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-15 20:36:34,440 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-15 20:36:34,441 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-15 20:36:34,442 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-15 20:36:34,443 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-15 20:36:34,444 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-15 20:36:34,445 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-15 20:36:34,445 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-15 20:36:34,446 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-15 20:36:34,446 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-15 20:36:34,447 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-15 20:36:34,448 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-15 20:36:34,449 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 [2022-10-15 20:36:34,486 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-15 20:36:34,486 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-15 20:36:34,486 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-10-15 20:36:34,490 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-10-15 20:36:34,491 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-15 20:36:34,491 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-10-15 20:36:34,493 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-15 20:36:34,493 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-15 20:36:34,493 INFO L138 SettingsManager]: * Use SBE=true [2022-10-15 20:36:34,494 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-15 20:36:34,494 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-15 20:36:34,494 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-10-15 20:36:34,494 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-15 20:36:34,495 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-15 20:36:34,496 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-15 20:36:34,496 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-15 20:36:34,496 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-15 20:36:34,497 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-15 20:36:34,497 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-10-15 20:36:34,497 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-15 20:36:34,497 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-15 20:36:34,498 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-15 20:36:34,498 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-15 20:36:34,498 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-15 20:36:34,499 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-10-15 20:36:34,499 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-10-15 20:36:34,499 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-10-15 20:36:34,499 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-15 20:36:34,500 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-15 20:36:34,500 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-15 20:36:34,501 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-10-15 20:36:34,501 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-15 20:36:34,501 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-15 20:36:34,502 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2022-10-15 20:36:34,925 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-15 20:36:34,952 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-15 20:36:34,955 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-15 20:36:34,957 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-15 20:36:34,958 INFO L275 PluginConnector]: CDTParser initialized [2022-10-15 20:36:34,960 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/aws-c-common/aws_string_new_from_string_harness.i [2022-10-15 20:36:35,048 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/92d4f6053/01aec61134b14af19b1b7be46f94103e/FLAGc06ed828f [2022-10-15 20:36:36,190 INFO L306 CDTParser]: Found 1 translation units. [2022-10-15 20:36:36,191 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_string_new_from_string_harness.i [2022-10-15 20:36:36,266 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/92d4f6053/01aec61134b14af19b1b7be46f94103e/FLAGc06ed828f [2022-10-15 20:36:36,644 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/92d4f6053/01aec61134b14af19b1b7be46f94103e [2022-10-15 20:36:36,647 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-15 20:36:36,654 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2022-10-15 20:36:36,656 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-15 20:36:36,657 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-15 20:36:36,664 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-15 20:36:36,665 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 08:36:36" (1/1) ... [2022-10-15 20:36:36,667 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5f5af0b7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 08:36:36, skipping insertion in model container [2022-10-15 20:36:36,667 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 08:36:36" (1/1) ... [2022-10-15 20:36:36,677 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-15 20:36:36,816 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-15 20:36:37,196 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_string_new_from_string_harness.i[4500,4513] [2022-10-15 20:36:37,201 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_string_new_from_string_harness.i[4560,4573] [2022-10-15 20:36:38,252 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-15 20:36:38,253 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-15 20:36:38,253 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-15 20:36:38,254 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-15 20:36:38,256 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-15 20:36:38,273 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-15 20:36:38,274 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-15 20:36:38,276 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-15 20:36:38,277 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-15 20:36:38,768 WARN L611 FunctionHandler]: implicit declaration of function __atomic_load_n [2022-10-15 20:36:38,771 WARN L611 FunctionHandler]: implicit declaration of function __atomic_store_n [2022-10-15 20:36:38,773 WARN L611 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2022-10-15 20:36:38,776 WARN L611 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2022-10-15 20:36:38,778 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2022-10-15 20:36:38,785 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2022-10-15 20:36:38,786 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2022-10-15 20:36:38,787 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2022-10-15 20:36:38,791 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2022-10-15 20:36:38,794 WARN L611 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2022-10-15 20:36:39,016 WARN L611 FunctionHandler]: implicit declaration of function __builtin_va_copy [2022-10-15 20:36:39,146 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-15 20:36:39,147 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-15 20:36:39,252 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-15 20:36:39,313 INFO L203 MainTranslator]: Completed pre-run [2022-10-15 20:36:39,330 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_string_new_from_string_harness.i[4500,4513] [2022-10-15 20:36:39,331 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_string_new_from_string_harness.i[4560,4573] [2022-10-15 20:36:39,376 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-15 20:36:39,376 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-15 20:36:39,377 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-15 20:36:39,377 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-15 20:36:39,378 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-15 20:36:39,386 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-15 20:36:39,387 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-15 20:36:39,388 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-15 20:36:39,389 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-15 20:36:39,432 WARN L611 FunctionHandler]: implicit declaration of function __atomic_load_n [2022-10-15 20:36:39,433 WARN L611 FunctionHandler]: implicit declaration of function __atomic_store_n [2022-10-15 20:36:39,434 WARN L611 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2022-10-15 20:36:39,435 WARN L611 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2022-10-15 20:36:39,436 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2022-10-15 20:36:39,437 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2022-10-15 20:36:39,437 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2022-10-15 20:36:39,438 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2022-10-15 20:36:39,439 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2022-10-15 20:36:39,439 WARN L611 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2022-10-15 20:36:39,466 WARN L611 FunctionHandler]: implicit declaration of function __builtin_va_copy [2022-10-15 20:36:39,569 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-15 20:36:39,569 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-15 20:36:39,728 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-15 20:36:40,045 INFO L208 MainTranslator]: Completed translation [2022-10-15 20:36:40,046 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 08:36:40 WrapperNode [2022-10-15 20:36:40,046 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-15 20:36:40,047 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-15 20:36:40,047 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-15 20:36:40,047 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-15 20:36:40,055 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 08:36:40" (1/1) ... [2022-10-15 20:36:40,230 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 08:36:40" (1/1) ... [2022-10-15 20:36:40,359 INFO L138 Inliner]: procedures = 690, calls = 2740, calls flagged for inlining = 59, calls inlined = 9, statements flattened = 831 [2022-10-15 20:36:40,360 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-15 20:36:40,361 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-15 20:36:40,362 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-15 20:36:40,362 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-15 20:36:40,374 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 08:36:40" (1/1) ... [2022-10-15 20:36:40,375 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 08:36:40" (1/1) ... [2022-10-15 20:36:40,403 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 08:36:40" (1/1) ... [2022-10-15 20:36:40,404 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 08:36:40" (1/1) ... [2022-10-15 20:36:40,474 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 08:36:40" (1/1) ... [2022-10-15 20:36:40,490 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 08:36:40" (1/1) ... [2022-10-15 20:36:40,517 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 08:36:40" (1/1) ... [2022-10-15 20:36:40,526 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 08:36:40" (1/1) ... [2022-10-15 20:36:40,551 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-15 20:36:40,552 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-15 20:36:40,552 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-15 20:36:40,552 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-15 20:36:40,553 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 08:36:40" (1/1) ... [2022-10-15 20:36:40,563 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-10-15 20:36:40,577 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-10-15 20:36:40,594 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) [2022-10-15 20:36:40,611 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 [2022-10-15 20:36:40,676 INFO L130 BoogieDeclarations]: Found specification of procedure aws_string_is_valid [2022-10-15 20:36:40,677 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_string_is_valid [2022-10-15 20:36:40,677 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-15 20:36:40,678 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_bool [2022-10-15 20:36:40,678 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_bool [2022-10-15 20:36:40,679 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~real [2022-10-15 20:36:40,679 INFO L130 BoogieDeclarations]: Found specification of procedure aws_allocator_is_valid [2022-10-15 20:36:40,679 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_allocator_is_valid [2022-10-15 20:36:40,680 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2022-10-15 20:36:40,680 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-10-15 20:36:40,681 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-10-15 20:36:40,681 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2022-10-15 20:36:40,681 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2022-10-15 20:36:40,682 INFO L130 BoogieDeclarations]: Found specification of procedure aws_raise_error [2022-10-15 20:36:40,682 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_raise_error [2022-10-15 20:36:40,683 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-10-15 20:36:40,683 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-10-15 20:36:40,684 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-10-15 20:36:40,684 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-15 20:36:40,684 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-10-15 20:36:40,684 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-15 20:36:40,685 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-15 20:36:40,685 INFO L130 BoogieDeclarations]: Found specification of procedure bounded_malloc [2022-10-15 20:36:40,686 INFO L138 BoogieDeclarations]: Found implementation of procedure bounded_malloc [2022-10-15 20:36:40,686 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-10-15 20:36:40,687 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-10-15 20:36:40,687 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_malloc [2022-10-15 20:36:40,688 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_malloc [2022-10-15 20:36:40,689 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-10-15 20:36:40,690 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-10-15 20:36:40,690 INFO L130 BoogieDeclarations]: Found specification of procedure aws_mem_acquire [2022-10-15 20:36:40,690 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_mem_acquire [2022-10-15 20:36:40,690 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-15 20:36:40,690 INFO L130 BoogieDeclarations]: Found specification of procedure __CPROVER_overflow_plus [2022-10-15 20:36:40,691 INFO L138 BoogieDeclarations]: Found implementation of procedure __CPROVER_overflow_plus [2022-10-15 20:36:40,691 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-10-15 20:36:40,691 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-10-15 20:36:40,691 INFO L130 BoogieDeclarations]: Found specification of procedure aws_string_new_from_array [2022-10-15 20:36:40,691 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_string_new_from_array [2022-10-15 20:36:40,692 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_allocator [2022-10-15 20:36:40,692 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_allocator [2022-10-15 20:36:40,692 INFO L130 BoogieDeclarations]: Found specification of procedure aws_add_size_checked [2022-10-15 20:36:40,692 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_add_size_checked [2022-10-15 20:36:40,693 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_uint64_t [2022-10-15 20:36:40,693 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_uint64_t [2022-10-15 20:36:40,693 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-10-15 20:36:40,693 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~real [2022-10-15 20:36:40,693 INFO L130 BoogieDeclarations]: Found specification of procedure aws_string_new_from_string [2022-10-15 20:36:40,693 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_string_new_from_string [2022-10-15 20:36:40,694 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-15 20:36:41,125 INFO L235 CfgBuilder]: Building ICFG [2022-10-15 20:36:41,128 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-15 20:36:41,335 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##9: assume !true; [2022-10-15 20:36:42,814 INFO L276 CfgBuilder]: Performing block encoding [2022-10-15 20:36:42,823 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-15 20:36:42,824 INFO L300 CfgBuilder]: Removed 2 assume(true) statements. [2022-10-15 20:36:42,826 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.10 08:36:42 BoogieIcfgContainer [2022-10-15 20:36:42,826 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-15 20:36:42,829 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-10-15 20:36:42,829 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-10-15 20:36:42,832 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-10-15 20:36:42,833 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 15.10 08:36:36" (1/3) ... [2022-10-15 20:36:42,833 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@19e9cb53 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 15.10 08:36:42, skipping insertion in model container [2022-10-15 20:36:42,834 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 08:36:40" (2/3) ... [2022-10-15 20:36:42,834 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@19e9cb53 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 15.10 08:36:42, skipping insertion in model container [2022-10-15 20:36:42,834 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.10 08:36:42" (3/3) ... [2022-10-15 20:36:42,836 INFO L112 eAbstractionObserver]: Analyzing ICFG aws_string_new_from_string_harness.i [2022-10-15 20:36:42,856 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-10-15 20:36:42,856 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 0 error locations. [2022-10-15 20:36:42,858 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@19e9cb53 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 15.10 08:36:42, skipping insertion in model container [2022-10-15 20:36:42,858 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2022-10-15 20:36:42,861 INFO L158 Benchmark]: Toolchain (without parser) took 6210.62ms. Allocated memory was 152.0MB in the beginning and 229.6MB in the end (delta: 77.6MB). Free memory was 117.9MB in the beginning and 108.5MB in the end (delta: 9.4MB). Peak memory consumption was 87.4MB. Max. memory is 8.0GB. [2022-10-15 20:36:42,861 INFO L158 Benchmark]: CDTParser took 0.27ms. Allocated memory is still 152.0MB. Free memory is still 122.3MB. There was no memory consumed. Max. memory is 8.0GB. [2022-10-15 20:36:42,862 INFO L158 Benchmark]: CACSL2BoogieTranslator took 3389.91ms. Allocated memory was 152.0MB in the beginning and 229.6MB in the end (delta: 77.6MB). Free memory was 117.7MB in the beginning and 173.0MB in the end (delta: -55.3MB). Peak memory consumption was 107.8MB. Max. memory is 8.0GB. [2022-10-15 20:36:42,863 INFO L158 Benchmark]: Boogie Procedure Inliner took 312.92ms. Allocated memory is still 229.6MB. Free memory was 173.0MB in the beginning and 161.0MB in the end (delta: 12.1MB). Peak memory consumption was 12.6MB. Max. memory is 8.0GB. [2022-10-15 20:36:42,864 INFO L158 Benchmark]: Boogie Preprocessor took 189.73ms. Allocated memory is still 229.6MB. Free memory was 161.0MB in the beginning and 153.1MB in the end (delta: 7.9MB). Peak memory consumption was 7.3MB. Max. memory is 8.0GB. [2022-10-15 20:36:42,864 INFO L158 Benchmark]: RCFGBuilder took 2274.59ms. Allocated memory is still 229.6MB. Free memory was 153.1MB in the beginning and 111.1MB in the end (delta: 42.0MB). Peak memory consumption was 58.3MB. Max. memory is 8.0GB. [2022-10-15 20:36:42,865 INFO L158 Benchmark]: TraceAbstraction took 29.79ms. Allocated memory is still 229.6MB. Free memory was 110.6MB in the beginning and 108.5MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 8.0GB. [2022-10-15 20:36:42,869 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.27ms. Allocated memory is still 152.0MB. Free memory is still 122.3MB. There was no memory consumed. Max. memory is 8.0GB. * CACSL2BoogieTranslator took 3389.91ms. Allocated memory was 152.0MB in the beginning and 229.6MB in the end (delta: 77.6MB). Free memory was 117.7MB in the beginning and 173.0MB in the end (delta: -55.3MB). Peak memory consumption was 107.8MB. Max. memory is 8.0GB. * Boogie Procedure Inliner took 312.92ms. Allocated memory is still 229.6MB. Free memory was 173.0MB in the beginning and 161.0MB in the end (delta: 12.1MB). Peak memory consumption was 12.6MB. Max. memory is 8.0GB. * Boogie Preprocessor took 189.73ms. Allocated memory is still 229.6MB. Free memory was 161.0MB in the beginning and 153.1MB in the end (delta: 7.9MB). Peak memory consumption was 7.3MB. Max. memory is 8.0GB. * RCFGBuilder took 2274.59ms. Allocated memory is still 229.6MB. Free memory was 153.1MB in the beginning and 111.1MB in the end (delta: 42.0MB). Peak memory consumption was 58.3MB. Max. memory is 8.0GB. * TraceAbstraction took 29.79ms. Allocated memory is still 229.6MB. Free memory was 110.6MB in the beginning and 108.5MB 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! [2022-10-15 20:36:42,923 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...