/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_and_fill_buffer_harness.i -------------------------------------------------------------------------------- This is Ultimate 0.2.2-dev-05d3305-m [2022-10-15 20:35:13,845 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-15 20:35:13,848 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-15 20:35:13,907 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-15 20:35:13,908 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-15 20:35:13,913 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-15 20:35:13,918 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-15 20:35:13,950 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-15 20:35:13,957 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-15 20:35:13,963 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-15 20:35:13,965 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-15 20:35:13,967 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-15 20:35:13,968 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-15 20:35:13,971 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-15 20:35:13,974 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-15 20:35:13,976 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-15 20:35:13,977 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-15 20:35:13,981 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-15 20:35:13,986 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-15 20:35:13,994 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-15 20:35:13,996 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-15 20:35:14,001 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-15 20:35:14,004 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-15 20:35:14,007 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-15 20:35:14,017 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-15 20:35:14,018 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-15 20:35:14,018 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-15 20:35:14,021 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-15 20:35:14,022 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-15 20:35:14,023 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-15 20:35:14,023 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-15 20:35:14,025 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-15 20:35:14,027 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-15 20:35:14,028 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-15 20:35:14,030 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-15 20:35:14,030 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-15 20:35:14,031 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-15 20:35:14,031 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-15 20:35:14,032 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-15 20:35:14,033 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-15 20:35:14,034 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-15 20:35:14,035 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 20:35:14,091 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-15 20:35:14,092 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-15 20:35:14,092 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-10-15 20:35:14,093 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-10-15 20:35:14,094 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-15 20:35:14,094 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-10-15 20:35:14,097 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-15 20:35:14,097 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-15 20:35:14,098 INFO L138 SettingsManager]: * Use SBE=true [2022-10-15 20:35:14,098 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-15 20:35:14,099 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-15 20:35:14,100 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-10-15 20:35:14,100 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-15 20:35:14,100 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-15 20:35:14,100 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-15 20:35:14,100 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-15 20:35:14,101 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-15 20:35:14,101 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-15 20:35:14,101 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-10-15 20:35:14,101 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-15 20:35:14,101 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-15 20:35:14,102 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-15 20:35:14,102 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-15 20:35:14,102 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-15 20:35:14,102 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-10-15 20:35:14,102 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-10-15 20:35:14,103 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-10-15 20:35:14,103 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-15 20:35:14,103 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-15 20:35:14,103 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-15 20:35:14,104 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-10-15 20:35:14,104 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-15 20:35:14,104 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-15 20:35:14,104 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2022-10-15 20:35:14,503 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-15 20:35:14,561 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-15 20:35:14,564 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-15 20:35:14,566 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-15 20:35:14,566 INFO L275 PluginConnector]: CDTParser initialized [2022-10-15 20:35:14,568 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/aws-c-common/aws_byte_cursor_read_and_fill_buffer_harness.i [2022-10-15 20:35:14,663 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/95da8b933/9592119fe36c40aaa899d1dd1e661e35/FLAG2a2ce5e6a [2022-10-15 20:35:15,875 INFO L306 CDTParser]: Found 1 translation units. [2022-10-15 20:35:15,877 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_byte_cursor_read_and_fill_buffer_harness.i [2022-10-15 20:35:15,941 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/95da8b933/9592119fe36c40aaa899d1dd1e661e35/FLAG2a2ce5e6a [2022-10-15 20:35:15,967 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/95da8b933/9592119fe36c40aaa899d1dd1e661e35 [2022-10-15 20:35:15,972 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-15 20:35:15,980 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2022-10-15 20:35:15,985 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-15 20:35:15,985 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-15 20:35:15,989 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-15 20:35:15,990 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 08:35:15" (1/1) ... [2022-10-15 20:35:15,992 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5a4a86 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 08:35:15, skipping insertion in model container [2022-10-15 20:35:15,992 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 08:35:15" (1/1) ... [2022-10-15 20:35:16,002 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-15 20:35:16,171 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-15 20:35:16,523 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_and_fill_buffer_harness.i[4510,4523] [2022-10-15 20:35:16,528 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_and_fill_buffer_harness.i[4570,4583] [2022-10-15 20:35:17,491 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-15 20:35:17,492 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-15 20:35:17,493 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-15 20:35:17,494 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-15 20:35:17,495 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-15 20:35:17,512 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-15 20:35:17,513 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-15 20:35:17,515 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-15 20:35:17,516 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-15 20:35:17,947 WARN L611 FunctionHandler]: implicit declaration of function __atomic_load_n [2022-10-15 20:35:17,951 WARN L611 FunctionHandler]: implicit declaration of function __atomic_store_n [2022-10-15 20:35:17,953 WARN L611 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2022-10-15 20:35:17,954 WARN L611 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2022-10-15 20:35:17,960 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2022-10-15 20:35:17,962 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2022-10-15 20:35:17,963 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2022-10-15 20:35:17,964 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2022-10-15 20:35:17,967 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2022-10-15 20:35:17,969 WARN L611 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2022-10-15 20:35:18,138 WARN L611 FunctionHandler]: implicit declaration of function __builtin_va_copy [2022-10-15 20:35:18,329 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-15 20:35:18,330 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-15 20:35:18,456 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-15 20:35:18,546 INFO L203 MainTranslator]: Completed pre-run [2022-10-15 20:35:18,581 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_and_fill_buffer_harness.i[4510,4523] [2022-10-15 20:35:18,582 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_and_fill_buffer_harness.i[4570,4583] [2022-10-15 20:35:18,657 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-15 20:35:18,658 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-15 20:35:18,658 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-15 20:35:18,659 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-15 20:35:18,662 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-15 20:35:18,679 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-15 20:35:18,680 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-15 20:35:18,688 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-15 20:35:18,689 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-15 20:35:18,733 WARN L611 FunctionHandler]: implicit declaration of function __atomic_load_n [2022-10-15 20:35:18,735 WARN L611 FunctionHandler]: implicit declaration of function __atomic_store_n [2022-10-15 20:35:18,736 WARN L611 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2022-10-15 20:35:18,737 WARN L611 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2022-10-15 20:35:18,738 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2022-10-15 20:35:18,738 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2022-10-15 20:35:18,739 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2022-10-15 20:35:18,740 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2022-10-15 20:35:18,740 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2022-10-15 20:35:18,741 WARN L611 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2022-10-15 20:35:18,766 WARN L611 FunctionHandler]: implicit declaration of function __builtin_va_copy [2022-10-15 20:35:18,887 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-15 20:35:18,888 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-15 20:35:18,958 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-15 20:35:19,397 INFO L208 MainTranslator]: Completed translation [2022-10-15 20:35:19,398 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 08:35:19 WrapperNode [2022-10-15 20:35:19,398 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-15 20:35:19,400 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-15 20:35:19,400 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-15 20:35:19,400 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-15 20:35:19,410 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 08:35:19" (1/1) ... [2022-10-15 20:35:19,548 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 08:35:19" (1/1) ... [2022-10-15 20:35:19,694 INFO L138 Inliner]: procedures = 690, calls = 2667, calls flagged for inlining = 61, calls inlined = 10, statements flattened = 1063 [2022-10-15 20:35:19,695 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-15 20:35:19,697 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-15 20:35:19,697 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-15 20:35:19,697 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-15 20:35:19,709 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 08:35:19" (1/1) ... [2022-10-15 20:35:19,710 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 08:35:19" (1/1) ... [2022-10-15 20:35:19,731 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 08:35:19" (1/1) ... [2022-10-15 20:35:19,732 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 08:35:19" (1/1) ... [2022-10-15 20:35:19,803 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 08:35:19" (1/1) ... [2022-10-15 20:35:19,809 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 08:35:19" (1/1) ... [2022-10-15 20:35:19,818 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 08:35:19" (1/1) ... [2022-10-15 20:35:19,826 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 08:35:19" (1/1) ... [2022-10-15 20:35:19,843 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-15 20:35:19,844 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-15 20:35:19,845 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-15 20:35:19,845 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-15 20:35:19,846 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 08:35:19" (1/1) ... [2022-10-15 20:35:19,864 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-10-15 20:35:19,885 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-10-15 20:35:19,905 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 20:35:19,918 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 20:35:19,970 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_cursor_read [2022-10-15 20:35:19,970 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_cursor_read [2022-10-15 20:35:19,970 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_is_valid [2022-10-15 20:35:19,970 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_buf_is_valid [2022-10-15 20:35:19,970 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_cursor_is_valid [2022-10-15 20:35:19,971 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_cursor_is_valid [2022-10-15 20:35:19,971 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-15 20:35:19,971 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_bool [2022-10-15 20:35:19,971 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_bool [2022-10-15 20:35:19,971 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~real [2022-10-15 20:35:19,971 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2022-10-15 20:35:19,972 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-10-15 20:35:19,972 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-10-15 20:35:19,972 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2022-10-15 20:35:19,972 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2022-10-15 20:35:19,972 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-10-15 20:35:19,972 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-10-15 20:35:19,972 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-10-15 20:35:19,973 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-15 20:35:19,973 INFO L130 BoogieDeclarations]: Found specification of procedure save_byte_from_array [2022-10-15 20:35:19,973 INFO L138 BoogieDeclarations]: Found implementation of procedure save_byte_from_array [2022-10-15 20:35:19,973 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-10-15 20:35:19,973 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-15 20:35:19,973 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-15 20:35:19,973 INFO L130 BoogieDeclarations]: Found specification of procedure bounded_malloc [2022-10-15 20:35:19,974 INFO L138 BoogieDeclarations]: Found implementation of procedure bounded_malloc [2022-10-15 20:35:19,974 INFO L130 BoogieDeclarations]: Found specification of procedure assert_byte_from_buffer_matches [2022-10-15 20:35:19,974 INFO L138 BoogieDeclarations]: Found implementation of procedure assert_byte_from_buffer_matches [2022-10-15 20:35:19,974 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-10-15 20:35:19,974 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-10-15 20:35:19,974 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-10-15 20:35:19,974 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-10-15 20:35:19,975 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-15 20:35:19,975 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-10-15 20:35:19,975 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-10-15 20:35:19,975 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_allocator [2022-10-15 20:35:19,975 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_allocator [2022-10-15 20:35:19,975 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_uint64_t [2022-10-15 20:35:19,975 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_uint64_t [2022-10-15 20:35:19,976 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-10-15 20:35:19,976 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~real [2022-10-15 20:35:19,976 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-15 20:35:20,394 INFO L235 CfgBuilder]: Building ICFG [2022-10-15 20:35:20,397 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-15 20:35:22,307 INFO L276 CfgBuilder]: Performing block encoding [2022-10-15 20:35:22,324 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-15 20:35:22,324 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-10-15 20:35:22,328 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.10 08:35:22 BoogieIcfgContainer [2022-10-15 20:35:22,328 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-15 20:35:22,331 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-10-15 20:35:22,332 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-10-15 20:35:22,335 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-10-15 20:35:22,336 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 15.10 08:35:15" (1/3) ... [2022-10-15 20:35:22,336 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@147ee9e1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 15.10 08:35:22, skipping insertion in model container [2022-10-15 20:35:22,336 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 08:35:19" (2/3) ... [2022-10-15 20:35:22,338 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@147ee9e1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 15.10 08:35:22, skipping insertion in model container [2022-10-15 20:35:22,338 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.10 08:35:22" (3/3) ... [2022-10-15 20:35:22,340 INFO L112 eAbstractionObserver]: Analyzing ICFG aws_byte_cursor_read_and_fill_buffer_harness.i [2022-10-15 20:35:22,363 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-10-15 20:35:22,363 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 0 error locations. [2022-10-15 20:35:22,365 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@147ee9e1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 15.10 08:35:22, skipping insertion in model container [2022-10-15 20:35:22,365 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2022-10-15 20:35:22,372 INFO L158 Benchmark]: Toolchain (without parser) took 6391.35ms. Allocated memory was 151.0MB in the beginning and 219.2MB in the end (delta: 68.2MB). Free memory was 115.5MB in the beginning and 91.7MB in the end (delta: 23.8MB). Peak memory consumption was 93.1MB. Max. memory is 8.0GB. [2022-10-15 20:35:22,373 INFO L158 Benchmark]: CDTParser took 0.30ms. Allocated memory is still 151.0MB. Free memory was 121.5MB in the beginning and 121.4MB in the end (delta: 76.9kB). There was no memory consumed. Max. memory is 8.0GB. [2022-10-15 20:35:22,375 INFO L158 Benchmark]: CACSL2BoogieTranslator took 3414.25ms. Allocated memory was 151.0MB in the beginning and 219.2MB in the end (delta: 68.2MB). Free memory was 115.4MB in the beginning and 169.3MB in the end (delta: -53.9MB). Peak memory consumption was 105.7MB. Max. memory is 8.0GB. [2022-10-15 20:35:22,376 INFO L158 Benchmark]: Boogie Procedure Inliner took 295.99ms. Allocated memory is still 219.2MB. Free memory was 169.3MB in the beginning and 156.2MB in the end (delta: 13.0MB). Peak memory consumption was 12.6MB. Max. memory is 8.0GB. [2022-10-15 20:35:22,376 INFO L158 Benchmark]: Boogie Preprocessor took 146.98ms. Allocated memory is still 219.2MB. Free memory was 156.2MB in the beginning and 147.3MB in the end (delta: 8.9MB). Peak memory consumption was 9.4MB. Max. memory is 8.0GB. [2022-10-15 20:35:22,379 INFO L158 Benchmark]: RCFGBuilder took 2483.73ms. Allocated memory is still 219.2MB. Free memory was 147.3MB in the beginning and 94.4MB in the end (delta: 53.0MB). Peak memory consumption was 62.9MB. Max. memory is 8.0GB. [2022-10-15 20:35:22,381 INFO L158 Benchmark]: TraceAbstraction took 33.68ms. Allocated memory is still 219.2MB. Free memory was 93.8MB in the beginning and 91.7MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 8.0GB. [2022-10-15 20:35:22,393 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.30ms. Allocated memory is still 151.0MB. Free memory was 121.5MB in the beginning and 121.4MB in the end (delta: 76.9kB). There was no memory consumed. Max. memory is 8.0GB. * CACSL2BoogieTranslator took 3414.25ms. Allocated memory was 151.0MB in the beginning and 219.2MB in the end (delta: 68.2MB). Free memory was 115.4MB in the beginning and 169.3MB in the end (delta: -53.9MB). Peak memory consumption was 105.7MB. Max. memory is 8.0GB. * Boogie Procedure Inliner took 295.99ms. Allocated memory is still 219.2MB. Free memory was 169.3MB in the beginning and 156.2MB in the end (delta: 13.0MB). Peak memory consumption was 12.6MB. Max. memory is 8.0GB. * Boogie Preprocessor took 146.98ms. Allocated memory is still 219.2MB. Free memory was 156.2MB in the beginning and 147.3MB in the end (delta: 8.9MB). Peak memory consumption was 9.4MB. Max. memory is 8.0GB. * RCFGBuilder took 2483.73ms. Allocated memory is still 219.2MB. Free memory was 147.3MB in the beginning and 94.4MB in the end (delta: 53.0MB). Peak memory consumption was 62.9MB. Max. memory is 8.0GB. * TraceAbstraction took 33.68ms. Allocated memory is still 219.2MB. Free memory was 93.8MB in the beginning and 91.7MB 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 20:35:22,447 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Ended with exit code 0 Received shutdown request...