/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_buf_append_harness.i -------------------------------------------------------------------------------- This is Ultimate 0.2.2-dev-05d3305-m [2022-10-16 11:31:10,966 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-16 11:31:10,970 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-16 11:31:11,027 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-16 11:31:11,028 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-16 11:31:11,032 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-16 11:31:11,036 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-16 11:31:11,055 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-16 11:31:11,059 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-16 11:31:11,061 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-16 11:31:11,062 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-16 11:31:11,063 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-16 11:31:11,064 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-16 11:31:11,065 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-16 11:31:11,066 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-16 11:31:11,068 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-16 11:31:11,069 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-16 11:31:11,070 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-16 11:31:11,072 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-16 11:31:11,075 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-16 11:31:11,076 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-16 11:31:11,078 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-16 11:31:11,079 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-16 11:31:11,080 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-16 11:31:11,085 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-16 11:31:11,086 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-16 11:31:11,086 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-16 11:31:11,087 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-16 11:31:11,088 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-16 11:31:11,089 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-16 11:31:11,089 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-16 11:31:11,090 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-16 11:31:11,091 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-16 11:31:11,092 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-16 11:31:11,093 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-16 11:31:11,094 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-16 11:31:11,095 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-16 11:31:11,095 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-16 11:31:11,095 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-16 11:31:11,097 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-16 11:31:11,098 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-16 11:31:11,099 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Overflow-32bit-Automizer_Default.epf [2022-10-16 11:31:11,136 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-16 11:31:11,136 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-16 11:31:11,137 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-10-16 11:31:11,137 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-10-16 11:31:11,138 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-16 11:31:11,138 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-10-16 11:31:11,139 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-16 11:31:11,139 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-16 11:31:11,139 INFO L138 SettingsManager]: * Use SBE=true [2022-10-16 11:31:11,140 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-16 11:31:11,140 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-16 11:31:11,140 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-10-16 11:31:11,140 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-16 11:31:11,141 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-16 11:31:11,141 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-16 11:31:11,141 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-16 11:31:11,141 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-16 11:31:11,141 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-16 11:31:11,142 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-10-16 11:31:11,142 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-16 11:31:11,142 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-16 11:31:11,142 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-16 11:31:11,143 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-16 11:31:11,143 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-16 11:31:11,143 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-10-16 11:31:11,143 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-10-16 11:31:11,143 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-10-16 11:31:11,144 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-16 11:31:11,144 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-16 11:31:11,144 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-16 11:31:11,144 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-10-16 11:31:11,145 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-16 11:31:11,145 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-16 11:31:11,145 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2022-10-16 11:31:11,493 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-16 11:31:11,526 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-16 11:31:11,529 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-16 11:31:11,531 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-16 11:31:11,532 INFO L275 PluginConnector]: CDTParser initialized [2022-10-16 11:31:11,533 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/aws-c-common/aws_byte_buf_append_harness.i [2022-10-16 11:31:11,628 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4750bd47f/feee0e383d504ae7a21c926aee497095/FLAG421612501 [2022-10-16 11:31:12,806 INFO L306 CDTParser]: Found 1 translation units. [2022-10-16 11:31:12,811 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_byte_buf_append_harness.i [2022-10-16 11:31:12,873 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4750bd47f/feee0e383d504ae7a21c926aee497095/FLAG421612501 [2022-10-16 11:31:13,215 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4750bd47f/feee0e383d504ae7a21c926aee497095 [2022-10-16 11:31:13,218 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-16 11:31:13,224 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2022-10-16 11:31:13,226 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-16 11:31:13,227 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-16 11:31:13,231 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-16 11:31:13,232 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.10 11:31:13" (1/1) ... [2022-10-16 11:31:13,233 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7bc39f02 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 11:31:13, skipping insertion in model container [2022-10-16 11:31:13,233 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.10 11:31:13" (1/1) ... [2022-10-16 11:31:13,242 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-16 11:31:13,376 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-16 11:31:13,662 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_buf_append_harness.i[4493,4506] [2022-10-16 11:31:13,667 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_buf_append_harness.i[4553,4566] [2022-10-16 11:31:14,629 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:31:14,629 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:31:14,630 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:31:14,631 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:31:14,632 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:31:14,649 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:31:14,650 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:31:14,652 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:31:14,653 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:31:15,191 WARN L611 FunctionHandler]: implicit declaration of function __atomic_load_n [2022-10-16 11:31:15,193 WARN L611 FunctionHandler]: implicit declaration of function __atomic_store_n [2022-10-16 11:31:15,200 WARN L611 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2022-10-16 11:31:15,201 WARN L611 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2022-10-16 11:31:15,206 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2022-10-16 11:31:15,207 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2022-10-16 11:31:15,211 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2022-10-16 11:31:15,212 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2022-10-16 11:31:15,213 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2022-10-16 11:31:15,216 WARN L611 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2022-10-16 11:31:15,416 WARN L611 FunctionHandler]: implicit declaration of function __builtin_va_copy [2022-10-16 11:31:15,554 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:31:15,554 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:31:15,665 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-16 11:31:15,748 INFO L203 MainTranslator]: Completed pre-run [2022-10-16 11:31:15,783 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_buf_append_harness.i[4493,4506] [2022-10-16 11:31:15,787 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_buf_append_harness.i[4553,4566] [2022-10-16 11:31:15,858 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:31:15,859 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:31:15,860 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:31:15,861 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:31:15,864 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:31:15,886 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:31:15,889 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:31:15,891 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:31:15,892 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:31:15,951 WARN L611 FunctionHandler]: implicit declaration of function __atomic_load_n [2022-10-16 11:31:15,952 WARN L611 FunctionHandler]: implicit declaration of function __atomic_store_n [2022-10-16 11:31:15,953 WARN L611 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2022-10-16 11:31:15,954 WARN L611 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2022-10-16 11:31:15,956 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2022-10-16 11:31:15,956 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2022-10-16 11:31:15,957 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2022-10-16 11:31:15,957 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2022-10-16 11:31:15,958 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2022-10-16 11:31:15,959 WARN L611 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2022-10-16 11:31:15,984 WARN L611 FunctionHandler]: implicit declaration of function __builtin_va_copy [2022-10-16 11:31:16,051 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:31:16,051 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:31:16,145 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-16 11:31:16,395 INFO L208 MainTranslator]: Completed translation [2022-10-16 11:31:16,395 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 11:31:16 WrapperNode [2022-10-16 11:31:16,396 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-16 11:31:16,397 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-16 11:31:16,397 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-16 11:31:16,397 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-16 11:31:16,406 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 11:31:16" (1/1) ... [2022-10-16 11:31:16,548 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 11:31:16" (1/1) ... [2022-10-16 11:31:16,669 INFO L138 Inliner]: procedures = 691, calls = 2643, calls flagged for inlining = 60, calls inlined = 8, statements flattened = 859 [2022-10-16 11:31:16,669 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-16 11:31:16,670 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-16 11:31:16,670 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-16 11:31:16,671 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-16 11:31:16,687 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 11:31:16" (1/1) ... [2022-10-16 11:31:16,687 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 11:31:16" (1/1) ... [2022-10-16 11:31:16,741 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 11:31:16" (1/1) ... [2022-10-16 11:31:16,745 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 11:31:16" (1/1) ... [2022-10-16 11:31:16,822 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 11:31:16" (1/1) ... [2022-10-16 11:31:16,835 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 11:31:16" (1/1) ... [2022-10-16 11:31:16,852 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 11:31:16" (1/1) ... [2022-10-16 11:31:16,863 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 11:31:16" (1/1) ... [2022-10-16 11:31:16,889 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-16 11:31:16,890 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-16 11:31:16,890 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-16 11:31:16,890 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-16 11:31:16,893 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 11:31:16" (1/1) ... [2022-10-16 11:31:16,902 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-10-16 11:31:16,916 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-10-16 11:31:16,941 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-10-16 11:31:16,966 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-10-16 11:31:17,012 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_is_valid [2022-10-16 11:31:17,012 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_buf_is_valid [2022-10-16 11:31:17,012 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_cursor_is_valid [2022-10-16 11:31:17,013 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_cursor_is_valid [2022-10-16 11:31:17,013 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-16 11:31:17,013 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_bool [2022-10-16 11:31:17,013 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_bool [2022-10-16 11:31:17,013 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_append [2022-10-16 11:31:17,013 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_buf_append [2022-10-16 11:31:17,013 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-10-16 11:31:17,014 INFO L130 BoogieDeclarations]: Found specification of procedure aws_raise_error [2022-10-16 11:31:17,014 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_raise_error [2022-10-16 11:31:17,014 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-10-16 11:31:17,014 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-10-16 11:31:17,014 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-10-16 11:31:17,014 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-16 11:31:17,015 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-10-16 11:31:17,015 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy_impl [2022-10-16 11:31:17,015 INFO L138 BoogieDeclarations]: Found implementation of procedure memcpy_impl [2022-10-16 11:31:17,015 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-16 11:31:17,015 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-16 11:31:17,015 INFO L130 BoogieDeclarations]: Found specification of procedure bounded_malloc [2022-10-16 11:31:17,016 INFO L138 BoogieDeclarations]: Found implementation of procedure bounded_malloc [2022-10-16 11:31:17,016 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-10-16 11:31:17,016 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-10-16 11:31:17,016 INFO L130 BoogieDeclarations]: Found specification of procedure my_memcpy [2022-10-16 11:31:17,016 INFO L138 BoogieDeclarations]: Found implementation of procedure my_memcpy [2022-10-16 11:31:17,016 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-16 11:31:17,016 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-10-16 11:31:17,017 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-10-16 11:31:17,017 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_allocator [2022-10-16 11:31:17,017 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_allocator [2022-10-16 11:31:17,017 INFO L130 BoogieDeclarations]: Found specification of procedure assert_bytes_match [2022-10-16 11:31:17,017 INFO L138 BoogieDeclarations]: Found implementation of procedure assert_bytes_match [2022-10-16 11:31:17,017 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_uint64_t [2022-10-16 11:31:17,017 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_uint64_t [2022-10-16 11:31:17,018 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-10-16 11:31:17,018 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-16 11:31:17,401 INFO L235 CfgBuilder]: Building ICFG [2022-10-16 11:31:17,404 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-16 11:31:18,968 INFO L276 CfgBuilder]: Performing block encoding [2022-10-16 11:31:18,982 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-16 11:31:18,982 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-10-16 11:31:18,985 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.10 11:31:18 BoogieIcfgContainer [2022-10-16 11:31:18,986 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-16 11:31:18,990 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-10-16 11:31:18,990 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-10-16 11:31:18,994 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-10-16 11:31:18,995 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 16.10 11:31:13" (1/3) ... [2022-10-16 11:31:18,996 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2c1be11e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 16.10 11:31:18, skipping insertion in model container [2022-10-16 11:31:18,996 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 11:31:16" (2/3) ... [2022-10-16 11:31:18,996 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2c1be11e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 16.10 11:31:18, skipping insertion in model container [2022-10-16 11:31:18,996 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.10 11:31:18" (3/3) ... [2022-10-16 11:31:18,998 INFO L112 eAbstractionObserver]: Analyzing ICFG aws_byte_buf_append_harness.i [2022-10-16 11:31:19,026 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-10-16 11:31:19,026 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 0 error locations. [2022-10-16 11:31:19,030 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2c1be11e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 16.10 11:31:19, skipping insertion in model container [2022-10-16 11:31:19,030 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2022-10-16 11:31:19,039 INFO L158 Benchmark]: Toolchain (without parser) took 5811.45ms. Allocated memory was 151.0MB in the beginning and 195.0MB in the end (delta: 44.0MB). Free memory was 115.6MB in the beginning and 124.5MB in the end (delta: -8.9MB). Peak memory consumption was 35.7MB. Max. memory is 8.0GB. [2022-10-16 11:31:19,040 INFO L158 Benchmark]: CDTParser took 0.21ms. Allocated memory is still 151.0MB. Free memory was 121.3MB in the beginning and 121.2MB in the end (delta: 82.7kB). There was no memory consumed. Max. memory is 8.0GB. [2022-10-16 11:31:19,042 INFO L158 Benchmark]: CACSL2BoogieTranslator took 3169.65ms. Allocated memory was 151.0MB in the beginning and 195.0MB in the end (delta: 44.0MB). Free memory was 115.5MB in the beginning and 116.9MB in the end (delta: -1.4MB). Peak memory consumption was 101.5MB. Max. memory is 8.0GB. [2022-10-16 11:31:19,043 INFO L158 Benchmark]: Boogie Procedure Inliner took 272.66ms. Allocated memory is still 195.0MB. Free memory was 116.9MB in the beginning and 146.3MB in the end (delta: -29.4MB). Peak memory consumption was 10.5MB. Max. memory is 8.0GB. [2022-10-16 11:31:19,044 INFO L158 Benchmark]: Boogie Preprocessor took 218.88ms. Allocated memory is still 195.0MB. Free memory was 146.3MB in the beginning and 138.4MB in the end (delta: 7.9MB). Peak memory consumption was 7.3MB. Max. memory is 8.0GB. [2022-10-16 11:31:19,048 INFO L158 Benchmark]: RCFGBuilder took 2095.79ms. Allocated memory is still 195.0MB. Free memory was 138.4MB in the beginning and 127.1MB in the end (delta: 11.3MB). Peak memory consumption was 74.7MB. Max. memory is 8.0GB. [2022-10-16 11:31:19,049 INFO L158 Benchmark]: TraceAbstraction took 40.10ms. Allocated memory is still 195.0MB. Free memory was 126.6MB in the beginning and 124.5MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 8.0GB. [2022-10-16 11:31:19,058 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21ms. Allocated memory is still 151.0MB. Free memory was 121.3MB in the beginning and 121.2MB in the end (delta: 82.7kB). There was no memory consumed. Max. memory is 8.0GB. * CACSL2BoogieTranslator took 3169.65ms. Allocated memory was 151.0MB in the beginning and 195.0MB in the end (delta: 44.0MB). Free memory was 115.5MB in the beginning and 116.9MB in the end (delta: -1.4MB). Peak memory consumption was 101.5MB. Max. memory is 8.0GB. * Boogie Procedure Inliner took 272.66ms. Allocated memory is still 195.0MB. Free memory was 116.9MB in the beginning and 146.3MB in the end (delta: -29.4MB). Peak memory consumption was 10.5MB. Max. memory is 8.0GB. * Boogie Preprocessor took 218.88ms. Allocated memory is still 195.0MB. Free memory was 146.3MB in the beginning and 138.4MB in the end (delta: 7.9MB). Peak memory consumption was 7.3MB. Max. memory is 8.0GB. * RCFGBuilder took 2095.79ms. Allocated memory is still 195.0MB. Free memory was 138.4MB in the beginning and 127.1MB in the end (delta: 11.3MB). Peak memory consumption was 74.7MB. Max. memory is 8.0GB. * TraceAbstraction took 40.10ms. Allocated memory is still 195.0MB. Free memory was 126.6MB in the beginning and 124.5MB 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! [2022-10-16 11:31:19,122 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...