/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_with_lookup_harness.i -------------------------------------------------------------------------------- This is Ultimate 0.2.2-dev-05d3305-m [2022-10-16 11:31:12,091 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-16 11:31:12,096 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-16 11:31:12,166 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-16 11:31:12,167 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-16 11:31:12,171 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-16 11:31:12,176 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-16 11:31:12,184 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-16 11:31:12,187 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-16 11:31:12,193 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-16 11:31:12,195 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-16 11:31:12,198 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-16 11:31:12,198 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-16 11:31:12,201 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-16 11:31:12,203 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-16 11:31:12,208 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-16 11:31:12,210 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-16 11:31:12,212 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-16 11:31:12,216 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-16 11:31:12,225 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-16 11:31:12,227 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-16 11:31:12,229 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-16 11:31:12,231 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-16 11:31:12,233 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-16 11:31:12,240 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-16 11:31:12,240 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-16 11:31:12,241 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-16 11:31:12,243 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-16 11:31:12,244 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-16 11:31:12,245 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-16 11:31:12,245 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-16 11:31:12,246 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-16 11:31:12,248 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-16 11:31:12,249 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-16 11:31:12,250 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-16 11:31:12,250 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-16 11:31:12,253 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-16 11:31:12,253 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-16 11:31:12,254 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-16 11:31:12,255 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-16 11:31:12,255 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-16 11:31:12,256 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 11:31:12,284 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-16 11:31:12,285 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-16 11:31:12,285 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-10-16 11:31:12,285 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-10-16 11:31:12,286 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-16 11:31:12,287 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-10-16 11:31:12,287 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-16 11:31:12,288 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-16 11:31:12,288 INFO L138 SettingsManager]: * Use SBE=true [2022-10-16 11:31:12,288 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-16 11:31:12,288 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-16 11:31:12,289 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-10-16 11:31:12,289 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-16 11:31:12,289 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-16 11:31:12,289 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-16 11:31:12,289 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-16 11:31:12,290 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-16 11:31:12,290 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-16 11:31:12,290 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-10-16 11:31:12,290 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-16 11:31:12,290 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-16 11:31:12,291 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-16 11:31:12,291 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-16 11:31:12,291 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-16 11:31:12,291 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-10-16 11:31:12,292 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-10-16 11:31:12,292 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-10-16 11:31:12,292 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-16 11:31:12,292 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-16 11:31:12,293 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-16 11:31:12,293 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-10-16 11:31:12,293 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-16 11:31:12,293 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-16 11:31:12,294 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2022-10-16 11:31:12,673 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-16 11:31:12,704 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-16 11:31:12,708 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-16 11:31:12,710 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-16 11:31:12,711 INFO L275 PluginConnector]: CDTParser initialized [2022-10-16 11:31:12,712 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/aws-c-common/aws_byte_buf_append_with_lookup_harness.i [2022-10-16 11:31:12,793 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/13cce0b9b/17b0cd4a05a74ebfbb8ec6dc9e4577e1/FLAGe2efa4fb0 [2022-10-16 11:31:13,896 INFO L306 CDTParser]: Found 1 translation units. [2022-10-16 11:31:13,897 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_byte_buf_append_with_lookup_harness.i [2022-10-16 11:31:13,945 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/13cce0b9b/17b0cd4a05a74ebfbb8ec6dc9e4577e1/FLAGe2efa4fb0 [2022-10-16 11:31:14,256 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/13cce0b9b/17b0cd4a05a74ebfbb8ec6dc9e4577e1 [2022-10-16 11:31:14,259 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-16 11:31:14,265 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2022-10-16 11:31:14,267 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-16 11:31:14,267 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-16 11:31:14,272 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-16 11:31:14,273 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.10 11:31:14" (1/1) ... [2022-10-16 11:31:14,275 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@19ae32de and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 11:31:14, skipping insertion in model container [2022-10-16 11:31:14,275 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.10 11:31:14" (1/1) ... [2022-10-16 11:31:14,284 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-16 11:31:14,407 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-16 11:31:14,829 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_with_lookup_harness.i[4505,4518] [2022-10-16 11:31:14,835 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_with_lookup_harness.i[4565,4578] [2022-10-16 11:31:16,000 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:31:16,003 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:31:16,004 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:31:16,005 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:31:16,007 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:31:16,039 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:31:16,040 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:31:16,042 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:31:16,042 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:31:16,421 WARN L611 FunctionHandler]: implicit declaration of function __atomic_load_n [2022-10-16 11:31:16,422 WARN L611 FunctionHandler]: implicit declaration of function __atomic_store_n [2022-10-16 11:31:16,423 WARN L611 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2022-10-16 11:31:16,425 WARN L611 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2022-10-16 11:31:16,426 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2022-10-16 11:31:16,427 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2022-10-16 11:31:16,428 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2022-10-16 11:31:16,429 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2022-10-16 11:31:16,429 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2022-10-16 11:31:16,430 WARN L611 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2022-10-16 11:31:16,592 WARN L611 FunctionHandler]: implicit declaration of function __builtin_va_copy [2022-10-16 11:31:16,620 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:31:16,621 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:31:16,708 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:31:16,708 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:31:16,832 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-16 11:31:16,929 INFO L203 MainTranslator]: Completed pre-run [2022-10-16 11:31:16,967 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_with_lookup_harness.i[4505,4518] [2022-10-16 11:31:16,968 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_with_lookup_harness.i[4565,4578] [2022-10-16 11:31:17,040 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:31:17,041 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:31:17,045 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:31:17,046 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:31:17,047 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:31:17,073 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:31:17,076 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:31:17,078 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:31:17,078 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:31:17,152 WARN L611 FunctionHandler]: implicit declaration of function __atomic_load_n [2022-10-16 11:31:17,153 WARN L611 FunctionHandler]: implicit declaration of function __atomic_store_n [2022-10-16 11:31:17,154 WARN L611 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2022-10-16 11:31:17,158 WARN L611 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2022-10-16 11:31:17,160 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2022-10-16 11:31:17,161 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2022-10-16 11:31:17,161 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2022-10-16 11:31:17,162 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2022-10-16 11:31:17,163 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2022-10-16 11:31:17,163 WARN L611 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2022-10-16 11:31:17,205 WARN L611 FunctionHandler]: implicit declaration of function __builtin_va_copy [2022-10-16 11:31:17,232 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:31:17,233 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:31:17,310 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:31:17,311 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:31:17,412 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-16 11:31:17,843 INFO L208 MainTranslator]: Completed translation [2022-10-16 11:31:17,843 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 11:31:17 WrapperNode [2022-10-16 11:31:17,844 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-16 11:31:17,845 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-16 11:31:17,846 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-16 11:31:17,846 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-16 11:31:17,856 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 11:31:17" (1/1) ... [2022-10-16 11:31:17,994 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 11:31:17" (1/1) ... [2022-10-16 11:31:18,088 INFO L138 Inliner]: procedures = 691, calls = 2646, calls flagged for inlining = 63, calls inlined = 10, statements flattened = 959 [2022-10-16 11:31:18,088 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-16 11:31:18,089 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-16 11:31:18,089 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-16 11:31:18,089 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-16 11:31:18,110 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 11:31:17" (1/1) ... [2022-10-16 11:31:18,111 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 11:31:17" (1/1) ... [2022-10-16 11:31:18,119 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 11:31:17" (1/1) ... [2022-10-16 11:31:18,120 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 11:31:17" (1/1) ... [2022-10-16 11:31:18,165 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 11:31:17" (1/1) ... [2022-10-16 11:31:18,171 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 11:31:17" (1/1) ... [2022-10-16 11:31:18,182 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 11:31:17" (1/1) ... [2022-10-16 11:31:18,188 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 11:31:17" (1/1) ... [2022-10-16 11:31:18,205 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-16 11:31:18,206 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-16 11:31:18,207 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-16 11:31:18,207 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-16 11:31:18,208 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 11:31:17" (1/1) ... [2022-10-16 11:31:18,228 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-10-16 11:31:18,244 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-10-16 11:31:18,266 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 11:31:18,292 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 11:31:18,341 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_is_valid [2022-10-16 11:31:18,342 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_buf_is_valid [2022-10-16 11:31:18,342 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_cursor_is_valid [2022-10-16 11:31:18,342 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_cursor_is_valid [2022-10-16 11:31:18,342 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-16 11:31:18,344 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_bool [2022-10-16 11:31:18,344 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_bool [2022-10-16 11:31:18,344 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-10-16 11:31:18,344 INFO L130 BoogieDeclarations]: Found specification of procedure aws_raise_error [2022-10-16 11:31:18,344 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_raise_error [2022-10-16 11:31:18,344 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-10-16 11:31:18,344 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-10-16 11:31:18,345 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-10-16 11:31:18,345 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-16 11:31:18,345 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-10-16 11:31:18,345 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-16 11:31:18,345 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-16 11:31:18,346 INFO L130 BoogieDeclarations]: Found specification of procedure bounded_malloc [2022-10-16 11:31:18,346 INFO L138 BoogieDeclarations]: Found implementation of procedure bounded_malloc [2022-10-16 11:31:18,347 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-10-16 11:31:18,347 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-10-16 11:31:18,347 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-16 11:31:18,348 INFO L130 BoogieDeclarations]: Found specification of procedure __CPROVER_overflow_plus [2022-10-16 11:31:18,349 INFO L138 BoogieDeclarations]: Found implementation of procedure __CPROVER_overflow_plus [2022-10-16 11:31:18,349 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-10-16 11:31:18,349 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-10-16 11:31:18,350 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_allocator [2022-10-16 11:31:18,350 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_allocator [2022-10-16 11:31:18,350 INFO L130 BoogieDeclarations]: Found specification of procedure aws_add_size_checked [2022-10-16 11:31:18,350 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_add_size_checked [2022-10-16 11:31:18,350 INFO L130 BoogieDeclarations]: Found specification of procedure assert_bytes_match [2022-10-16 11:31:18,351 INFO L138 BoogieDeclarations]: Found implementation of procedure assert_bytes_match [2022-10-16 11:31:18,351 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_uint64_t [2022-10-16 11:31:18,351 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_uint64_t [2022-10-16 11:31:18,351 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-10-16 11:31:18,351 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-16 11:31:18,779 INFO L235 CfgBuilder]: Building ICFG [2022-10-16 11:31:18,782 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-16 11:31:20,317 INFO L276 CfgBuilder]: Performing block encoding [2022-10-16 11:31:20,327 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-16 11:31:20,328 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-10-16 11:31:20,330 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.10 11:31:20 BoogieIcfgContainer [2022-10-16 11:31:20,330 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-16 11:31:20,333 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-10-16 11:31:20,333 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-10-16 11:31:20,337 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-10-16 11:31:20,337 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 16.10 11:31:14" (1/3) ... [2022-10-16 11:31:20,338 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1e92dbc3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 16.10 11:31:20, skipping insertion in model container [2022-10-16 11:31:20,338 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 11:31:17" (2/3) ... [2022-10-16 11:31:20,339 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1e92dbc3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 16.10 11:31:20, skipping insertion in model container [2022-10-16 11:31:20,339 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.10 11:31:20" (3/3) ... [2022-10-16 11:31:20,340 INFO L112 eAbstractionObserver]: Analyzing ICFG aws_byte_buf_append_with_lookup_harness.i [2022-10-16 11:31:20,362 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-10-16 11:31:20,363 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 0 error locations. [2022-10-16 11:31:20,364 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1e92dbc3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 16.10 11:31:20, skipping insertion in model container [2022-10-16 11:31:20,365 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2022-10-16 11:31:20,367 INFO L158 Benchmark]: Toolchain (without parser) took 6105.08ms. Allocated memory was 153.1MB in the beginning and 215.0MB in the end (delta: 61.9MB). Free memory was 118.8MB in the beginning and 138.3MB in the end (delta: -19.5MB). Peak memory consumption was 43.8MB. Max. memory is 8.0GB. [2022-10-16 11:31:20,368 INFO L158 Benchmark]: CDTParser took 0.23ms. Allocated memory is still 153.1MB. Free memory was 123.0MB in the beginning and 122.8MB in the end (delta: 146.9kB). There was no memory consumed. Max. memory is 8.0GB. [2022-10-16 11:31:20,369 INFO L158 Benchmark]: CACSL2BoogieTranslator took 3577.29ms. Allocated memory was 153.1MB in the beginning and 215.0MB in the end (delta: 61.9MB). Free memory was 118.7MB in the beginning and 169.6MB in the end (delta: -50.9MB). Peak memory consumption was 102.7MB. Max. memory is 8.0GB. [2022-10-16 11:31:20,370 INFO L158 Benchmark]: Boogie Procedure Inliner took 243.01ms. Allocated memory is still 215.0MB. Free memory was 169.6MB in the beginning and 157.0MB in the end (delta: 12.6MB). Peak memory consumption was 12.6MB. Max. memory is 8.0GB. [2022-10-16 11:31:20,371 INFO L158 Benchmark]: Boogie Preprocessor took 116.39ms. Allocated memory is still 215.0MB. Free memory was 157.0MB in the beginning and 149.6MB in the end (delta: 7.3MB). Peak memory consumption was 7.3MB. Max. memory is 8.0GB. [2022-10-16 11:31:20,371 INFO L158 Benchmark]: RCFGBuilder took 2124.05ms. Allocated memory is still 215.0MB. Free memory was 149.6MB in the beginning and 141.0MB in the end (delta: 8.7MB). Peak memory consumption was 74.2MB. Max. memory is 8.0GB. [2022-10-16 11:31:20,372 INFO L158 Benchmark]: TraceAbstraction took 31.78ms. Allocated memory is still 215.0MB. Free memory was 139.9MB in the beginning and 138.3MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 8.0GB. [2022-10-16 11:31:20,376 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23ms. Allocated memory is still 153.1MB. Free memory was 123.0MB in the beginning and 122.8MB in the end (delta: 146.9kB). There was no memory consumed. Max. memory is 8.0GB. * CACSL2BoogieTranslator took 3577.29ms. Allocated memory was 153.1MB in the beginning and 215.0MB in the end (delta: 61.9MB). Free memory was 118.7MB in the beginning and 169.6MB in the end (delta: -50.9MB). Peak memory consumption was 102.7MB. Max. memory is 8.0GB. * Boogie Procedure Inliner took 243.01ms. Allocated memory is still 215.0MB. Free memory was 169.6MB in the beginning and 157.0MB in the end (delta: 12.6MB). Peak memory consumption was 12.6MB. Max. memory is 8.0GB. * Boogie Preprocessor took 116.39ms. Allocated memory is still 215.0MB. Free memory was 157.0MB in the beginning and 149.6MB in the end (delta: 7.3MB). Peak memory consumption was 7.3MB. Max. memory is 8.0GB. * RCFGBuilder took 2124.05ms. Allocated memory is still 215.0MB. Free memory was 149.6MB in the beginning and 141.0MB in the end (delta: 8.7MB). Peak memory consumption was 74.2MB. Max. memory is 8.0GB. * TraceAbstraction took 31.78ms. Allocated memory is still 215.0MB. Free memory was 139.9MB in the beginning and 138.3MB in the end (delta: 1.6MB). 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 11:31:20,431 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...