/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_byte_cursor_read_u8_harness.i -------------------------------------------------------------------------------- This is Ultimate 0.2.2-dev-05d3305-m [2022-10-15 20:35:16,347 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-15 20:35:16,350 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-15 20:35:16,398 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-15 20:35:16,399 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-15 20:35:16,401 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-15 20:35:16,403 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-15 20:35:16,405 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-15 20:35:16,407 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-15 20:35:16,409 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-15 20:35:16,410 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-15 20:35:16,412 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-15 20:35:16,412 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-15 20:35:16,414 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-15 20:35:16,415 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-15 20:35:16,417 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-15 20:35:16,418 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-15 20:35:16,419 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-15 20:35:16,421 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-15 20:35:16,424 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-15 20:35:16,426 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-15 20:35:16,428 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-15 20:35:16,429 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-15 20:35:16,430 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-15 20:35:16,435 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-15 20:35:16,436 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-15 20:35:16,436 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-15 20:35:16,438 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-15 20:35:16,438 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-15 20:35:16,440 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-15 20:35:16,440 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-15 20:35:16,441 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-15 20:35:16,442 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-15 20:35:16,444 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-15 20:35:16,446 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-15 20:35:16,446 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-15 20:35:16,447 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-15 20:35:16,447 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-15 20:35:16,448 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-15 20:35:16,449 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-15 20:35:16,450 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-15 20:35:16,451 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 20:35:16,483 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-15 20:35:16,484 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-15 20:35:16,484 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-10-15 20:35:16,484 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-10-15 20:35:16,485 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-15 20:35:16,485 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-10-15 20:35:16,486 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-15 20:35:16,487 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-15 20:35:16,487 INFO L138 SettingsManager]: * Use SBE=true [2022-10-15 20:35:16,487 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-15 20:35:16,487 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-15 20:35:16,488 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-10-15 20:35:16,488 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-15 20:35:16,488 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-15 20:35:16,488 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-15 20:35:16,489 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-15 20:35:16,489 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-15 20:35:16,489 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-15 20:35:16,489 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-10-15 20:35:16,489 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-15 20:35:16,490 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-15 20:35:16,490 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-15 20:35:16,490 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-15 20:35:16,490 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-15 20:35:16,490 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-10-15 20:35:16,491 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-10-15 20:35:16,491 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-10-15 20:35:16,491 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-15 20:35:16,491 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-15 20:35:16,492 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-15 20:35:16,492 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-10-15 20:35:16,492 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-15 20:35:16,492 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-15 20:35:16,493 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2022-10-15 20:35:16,946 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-15 20:35:16,983 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-15 20:35:16,987 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-15 20:35:16,988 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-15 20:35:16,989 INFO L275 PluginConnector]: CDTParser initialized [2022-10-15 20:35:16,991 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/aws-c-common/aws_byte_cursor_read_u8_harness.i [2022-10-15 20:35:17,103 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/41ad867a3/3d32d43443df4e6caab1e9d69276cd85/FLAG86519a1ce [2022-10-15 20:35:18,353 INFO L306 CDTParser]: Found 1 translation units. [2022-10-15 20:35:18,354 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_byte_cursor_read_u8_harness.i [2022-10-15 20:35:18,407 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/41ad867a3/3d32d43443df4e6caab1e9d69276cd85/FLAG86519a1ce [2022-10-15 20:35:18,710 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/41ad867a3/3d32d43443df4e6caab1e9d69276cd85 [2022-10-15 20:35:18,716 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-15 20:35:18,722 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2022-10-15 20:35:18,724 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-15 20:35:18,725 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-15 20:35:18,735 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-15 20:35:18,736 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 08:35:18" (1/1) ... [2022-10-15 20:35:18,738 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@35fbb427 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 08:35:18, skipping insertion in model container [2022-10-15 20:35:18,738 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 08:35:18" (1/1) ... [2022-10-15 20:35:18,748 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-15 20:35:18,923 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-15 20:35:19,320 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_byte_cursor_read_u8_harness.i[4497,4510] [2022-10-15 20:35:19,328 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_byte_cursor_read_u8_harness.i[4557,4570] [2022-10-15 20:35:20,683 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-15 20:35:20,684 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-15 20:35:20,685 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-15 20:35:20,686 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-15 20:35:20,687 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-15 20:35:20,705 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-15 20:35:20,706 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-15 20:35:20,709 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-15 20:35:20,710 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-15 20:35:21,207 WARN L611 FunctionHandler]: implicit declaration of function __atomic_load_n [2022-10-15 20:35:21,209 WARN L611 FunctionHandler]: implicit declaration of function __atomic_store_n [2022-10-15 20:35:21,210 WARN L611 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2022-10-15 20:35:21,212 WARN L611 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2022-10-15 20:35:21,214 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2022-10-15 20:35:21,215 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2022-10-15 20:35:21,216 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2022-10-15 20:35:21,217 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2022-10-15 20:35:21,218 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2022-10-15 20:35:21,218 WARN L611 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2022-10-15 20:35:21,405 WARN L611 FunctionHandler]: implicit declaration of function __builtin_va_copy [2022-10-15 20:35:21,581 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-15 20:35:21,582 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-15 20:35:21,744 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-15 20:35:21,846 INFO L203 MainTranslator]: Completed pre-run [2022-10-15 20:35:21,883 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_byte_cursor_read_u8_harness.i[4497,4510] [2022-10-15 20:35:21,884 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_byte_cursor_read_u8_harness.i[4557,4570] [2022-10-15 20:35:21,953 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-15 20:35:21,955 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-15 20:35:21,955 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-15 20:35:21,957 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-15 20:35:21,962 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-15 20:35:21,976 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-15 20:35:21,977 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-15 20:35:21,979 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-15 20:35:21,979 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-15 20:35:22,046 WARN L611 FunctionHandler]: implicit declaration of function __atomic_load_n [2022-10-15 20:35:22,047 WARN L611 FunctionHandler]: implicit declaration of function __atomic_store_n [2022-10-15 20:35:22,052 WARN L611 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2022-10-15 20:35:22,054 WARN L611 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2022-10-15 20:35:22,055 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2022-10-15 20:35:22,056 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2022-10-15 20:35:22,057 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2022-10-15 20:35:22,058 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2022-10-15 20:35:22,058 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2022-10-15 20:35:22,059 WARN L611 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2022-10-15 20:35:22,101 WARN L611 FunctionHandler]: implicit declaration of function __builtin_va_copy [2022-10-15 20:35:22,217 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-15 20:35:22,217 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-15 20:35:22,272 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-15 20:35:22,621 INFO L208 MainTranslator]: Completed translation [2022-10-15 20:35:22,621 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 08:35:22 WrapperNode [2022-10-15 20:35:22,621 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-15 20:35:22,623 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-15 20:35:22,623 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-15 20:35:22,623 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-15 20:35:22,633 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 08:35:22" (1/1) ... [2022-10-15 20:35:22,868 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 08:35:22" (1/1) ... [2022-10-15 20:35:23,014 INFO L138 Inliner]: procedures = 690, calls = 2631, calls flagged for inlining = 61, calls inlined = 10, statements flattened = 959 [2022-10-15 20:35:23,014 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-15 20:35:23,016 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-15 20:35:23,016 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-15 20:35:23,016 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-15 20:35:23,029 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 08:35:22" (1/1) ... [2022-10-15 20:35:23,029 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 08:35:22" (1/1) ... [2022-10-15 20:35:23,048 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 08:35:22" (1/1) ... [2022-10-15 20:35:23,049 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 08:35:22" (1/1) ... [2022-10-15 20:35:23,128 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 08:35:22" (1/1) ... [2022-10-15 20:35:23,145 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 08:35:22" (1/1) ... [2022-10-15 20:35:23,168 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 08:35:22" (1/1) ... [2022-10-15 20:35:23,185 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 08:35:22" (1/1) ... [2022-10-15 20:35:23,215 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-15 20:35:23,217 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-15 20:35:23,217 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-15 20:35:23,217 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-15 20:35:23,220 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 08:35:22" (1/1) ... [2022-10-15 20:35:23,229 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-10-15 20:35:23,244 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-10-15 20:35:23,265 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 20:35:23,297 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 20:35:23,361 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_cursor_read [2022-10-15 20:35:23,362 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_cursor_read [2022-10-15 20:35:23,362 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_cursor_is_valid [2022-10-15 20:35:23,363 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_cursor_is_valid [2022-10-15 20:35:23,363 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-15 20:35:23,364 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_bool [2022-10-15 20:35:23,364 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_bool [2022-10-15 20:35:23,365 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~real [2022-10-15 20:35:23,365 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2022-10-15 20:35:23,366 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-10-15 20:35:23,366 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-10-15 20:35:23,366 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2022-10-15 20:35:23,367 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2022-10-15 20:35:23,367 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-10-15 20:35:23,367 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-10-15 20:35:23,367 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-10-15 20:35:23,367 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-15 20:35:23,367 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-10-15 20:35:23,368 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-15 20:35:23,368 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-15 20:35:23,368 INFO L130 BoogieDeclarations]: Found specification of procedure bounded_malloc [2022-10-15 20:35:23,368 INFO L138 BoogieDeclarations]: Found implementation of procedure bounded_malloc [2022-10-15 20:35:23,369 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-10-15 20:35:23,370 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-10-15 20:35:23,370 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-10-15 20:35:23,370 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-10-15 20:35:23,371 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-15 20:35:23,372 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-10-15 20:35:23,372 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-10-15 20:35:23,373 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_uint64_t [2022-10-15 20:35:23,374 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_uint64_t [2022-10-15 20:35:23,374 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-10-15 20:35:23,374 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~real [2022-10-15 20:35:23,374 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-15 20:35:23,849 INFO L235 CfgBuilder]: Building ICFG [2022-10-15 20:35:23,853 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-15 20:35:25,756 INFO L276 CfgBuilder]: Performing block encoding [2022-10-15 20:35:25,768 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-15 20:35:25,768 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-10-15 20:35:25,772 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.10 08:35:25 BoogieIcfgContainer [2022-10-15 20:35:25,772 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-15 20:35:25,775 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-10-15 20:35:25,775 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-10-15 20:35:25,780 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-10-15 20:35:25,780 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 15.10 08:35:18" (1/3) ... [2022-10-15 20:35:25,781 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5d100189 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 15.10 08:35:25, skipping insertion in model container [2022-10-15 20:35:25,782 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 08:35:22" (2/3) ... [2022-10-15 20:35:25,782 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5d100189 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 15.10 08:35:25, skipping insertion in model container [2022-10-15 20:35:25,782 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.10 08:35:25" (3/3) ... [2022-10-15 20:35:25,784 INFO L112 eAbstractionObserver]: Analyzing ICFG aws_byte_cursor_read_u8_harness.i [2022-10-15 20:35:25,811 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-10-15 20:35:25,812 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 0 error locations. [2022-10-15 20:35:25,814 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5d100189 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 15.10 08:35:25, skipping insertion in model container [2022-10-15 20:35:25,814 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2022-10-15 20:35:25,816 INFO L158 Benchmark]: Toolchain (without parser) took 7097.21ms. Allocated memory was 162.5MB in the beginning and 210.8MB in the end (delta: 48.2MB). Free memory was 128.1MB in the beginning and 122.4MB in the end (delta: 5.7MB). Peak memory consumption was 54.1MB. Max. memory is 8.0GB. [2022-10-15 20:35:25,817 INFO L158 Benchmark]: CDTParser took 0.33ms. Allocated memory is still 162.5MB. Free memory is still 132.0MB. There was no memory consumed. Max. memory is 8.0GB. [2022-10-15 20:35:25,818 INFO L158 Benchmark]: CACSL2BoogieTranslator took 3897.60ms. Allocated memory was 162.5MB in the beginning and 210.8MB in the end (delta: 48.2MB). Free memory was 127.8MB in the beginning and 113.1MB in the end (delta: 14.7MB). Peak memory consumption was 99.4MB. Max. memory is 8.0GB. [2022-10-15 20:35:25,819 INFO L158 Benchmark]: Boogie Procedure Inliner took 391.86ms. Allocated memory is still 210.8MB. Free memory was 113.1MB in the beginning and 156.2MB in the end (delta: -43.1MB). Peak memory consumption was 14.6MB. Max. memory is 8.0GB. [2022-10-15 20:35:25,820 INFO L158 Benchmark]: Boogie Preprocessor took 199.10ms. Allocated memory is still 210.8MB. Free memory was 156.2MB in the beginning and 148.4MB in the end (delta: 7.9MB). Peak memory consumption was 7.3MB. Max. memory is 8.0GB. [2022-10-15 20:35:25,821 INFO L158 Benchmark]: RCFGBuilder took 2555.08ms. Allocated memory is still 210.8MB. Free memory was 148.4MB in the beginning and 125.0MB in the end (delta: 23.4MB). Peak memory consumption was 78.4MB. Max. memory is 8.0GB. [2022-10-15 20:35:25,822 INFO L158 Benchmark]: TraceAbstraction took 39.12ms. Allocated memory is still 210.8MB. Free memory was 124.5MB in the beginning and 122.4MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 8.0GB. [2022-10-15 20:35:25,826 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.33ms. Allocated memory is still 162.5MB. Free memory is still 132.0MB. There was no memory consumed. Max. memory is 8.0GB. * CACSL2BoogieTranslator took 3897.60ms. Allocated memory was 162.5MB in the beginning and 210.8MB in the end (delta: 48.2MB). Free memory was 127.8MB in the beginning and 113.1MB in the end (delta: 14.7MB). Peak memory consumption was 99.4MB. Max. memory is 8.0GB. * Boogie Procedure Inliner took 391.86ms. Allocated memory is still 210.8MB. Free memory was 113.1MB in the beginning and 156.2MB in the end (delta: -43.1MB). Peak memory consumption was 14.6MB. Max. memory is 8.0GB. * Boogie Preprocessor took 199.10ms. Allocated memory is still 210.8MB. Free memory was 156.2MB in the beginning and 148.4MB in the end (delta: 7.9MB). Peak memory consumption was 7.3MB. Max. memory is 8.0GB. * RCFGBuilder took 2555.08ms. Allocated memory is still 210.8MB. Free memory was 148.4MB in the beginning and 125.0MB in the end (delta: 23.4MB). Peak memory consumption was 78.4MB. Max. memory is 8.0GB. * TraceAbstraction took 39.12ms. Allocated memory is still 210.8MB. Free memory was 124.5MB in the beginning and 122.4MB 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 20:35:25,886 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...