/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_trim_pred_harness.i -------------------------------------------------------------------------------- This is Ultimate 0.2.2-dev-05d3305-m [2022-10-16 11:32:04,818 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-16 11:32:04,821 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-16 11:32:04,889 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-16 11:32:04,889 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-16 11:32:04,894 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-16 11:32:04,899 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-16 11:32:04,908 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-16 11:32:04,910 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-16 11:32:04,918 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-16 11:32:04,919 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-16 11:32:04,920 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-16 11:32:04,921 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-16 11:32:04,922 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-16 11:32:04,924 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-16 11:32:04,925 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-16 11:32:04,926 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-16 11:32:04,927 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-16 11:32:04,929 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-16 11:32:04,931 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-16 11:32:04,933 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-16 11:32:04,934 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-16 11:32:04,936 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-16 11:32:04,937 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-16 11:32:04,941 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-16 11:32:04,941 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-16 11:32:04,942 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-16 11:32:04,943 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-16 11:32:04,943 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-16 11:32:04,945 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-16 11:32:04,945 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-16 11:32:04,946 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-16 11:32:04,947 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-16 11:32:04,948 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-16 11:32:04,949 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-16 11:32:04,949 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-16 11:32:04,950 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-16 11:32:04,950 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-16 11:32:04,950 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-16 11:32:04,951 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-16 11:32:04,952 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-16 11:32:04,953 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 11:32:04,985 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-16 11:32:04,985 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-16 11:32:04,985 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-10-16 11:32:04,986 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-10-16 11:32:04,986 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-16 11:32:04,987 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-10-16 11:32:04,988 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-16 11:32:04,988 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-16 11:32:04,988 INFO L138 SettingsManager]: * Use SBE=true [2022-10-16 11:32:04,988 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-16 11:32:04,988 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-16 11:32:04,989 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-10-16 11:32:04,989 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-16 11:32:04,989 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-16 11:32:04,989 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-16 11:32:04,989 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-16 11:32:04,990 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-16 11:32:04,990 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-16 11:32:04,990 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-10-16 11:32:04,990 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-16 11:32:04,990 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-16 11:32:04,991 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-16 11:32:04,991 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-16 11:32:04,991 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-16 11:32:04,991 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-10-16 11:32:04,991 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-10-16 11:32:04,992 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-10-16 11:32:04,992 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-16 11:32:04,992 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-16 11:32:04,992 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-16 11:32:04,992 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-10-16 11:32:04,993 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-16 11:32:04,993 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-16 11:32:04,993 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2022-10-16 11:32:05,384 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-16 11:32:05,410 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-16 11:32:05,413 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-16 11:32:05,415 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-16 11:32:05,415 INFO L275 PluginConnector]: CDTParser initialized [2022-10-16 11:32:05,417 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/aws-c-common/aws_byte_cursor_trim_pred_harness.i [2022-10-16 11:32:05,493 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7ca1ead72/4c360ba8d0fe43778b5d584c1484b72c/FLAG538253bda [2022-10-16 11:32:06,520 INFO L306 CDTParser]: Found 1 translation units. [2022-10-16 11:32:06,521 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_byte_cursor_trim_pred_harness.i [2022-10-16 11:32:06,590 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7ca1ead72/4c360ba8d0fe43778b5d584c1484b72c/FLAG538253bda [2022-10-16 11:32:06,930 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7ca1ead72/4c360ba8d0fe43778b5d584c1484b72c [2022-10-16 11:32:06,933 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-16 11:32:06,939 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2022-10-16 11:32:06,941 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-16 11:32:06,942 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-16 11:32:06,946 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-16 11:32:06,947 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.10 11:32:06" (1/1) ... [2022-10-16 11:32:06,948 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@48cf41ce and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 11:32:06, skipping insertion in model container [2022-10-16 11:32:06,948 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.10 11:32:06" (1/1) ... [2022-10-16 11:32:06,957 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-16 11:32:07,072 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-16 11:32:07,469 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_trim_pred_harness.i[4499,4512] [2022-10-16 11:32:07,476 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_trim_pred_harness.i[4559,4572] [2022-10-16 11:32:09,242 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:32:09,242 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:32:09,243 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:32:09,244 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:32:09,245 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:32:09,258 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:32:09,258 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:32:09,260 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:32:09,261 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:32:09,692 WARN L611 FunctionHandler]: implicit declaration of function __atomic_load_n [2022-10-16 11:32:09,693 WARN L611 FunctionHandler]: implicit declaration of function __atomic_store_n [2022-10-16 11:32:09,695 WARN L611 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2022-10-16 11:32:09,696 WARN L611 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2022-10-16 11:32:09,697 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2022-10-16 11:32:09,698 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2022-10-16 11:32:09,699 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2022-10-16 11:32:09,700 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2022-10-16 11:32:09,700 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2022-10-16 11:32:09,701 WARN L611 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2022-10-16 11:32:09,905 WARN L611 FunctionHandler]: implicit declaration of function __builtin_va_copy [2022-10-16 11:32:10,012 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:32:10,013 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:32:10,140 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-16 11:32:10,213 INFO L203 MainTranslator]: Completed pre-run [2022-10-16 11:32:10,249 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_trim_pred_harness.i[4499,4512] [2022-10-16 11:32:10,254 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_trim_pred_harness.i[4559,4572] [2022-10-16 11:32:10,331 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:32:10,333 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:32:10,333 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:32:10,334 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:32:10,346 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:32:10,366 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:32:10,367 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:32:10,370 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:32:10,371 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:32:10,438 WARN L611 FunctionHandler]: implicit declaration of function __atomic_load_n [2022-10-16 11:32:10,440 WARN L611 FunctionHandler]: implicit declaration of function __atomic_store_n [2022-10-16 11:32:10,441 WARN L611 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2022-10-16 11:32:10,441 WARN L611 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2022-10-16 11:32:10,446 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2022-10-16 11:32:10,447 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2022-10-16 11:32:10,448 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2022-10-16 11:32:10,449 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2022-10-16 11:32:10,449 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2022-10-16 11:32:10,450 WARN L611 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2022-10-16 11:32:10,491 WARN L611 FunctionHandler]: implicit declaration of function __builtin_va_copy [2022-10-16 11:32:10,580 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:32:10,580 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:32:10,635 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-16 11:32:10,978 INFO L208 MainTranslator]: Completed translation [2022-10-16 11:32:10,979 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 11:32:10 WrapperNode [2022-10-16 11:32:10,979 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-16 11:32:10,980 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-16 11:32:10,980 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-16 11:32:10,981 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-16 11:32:10,989 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 11:32:10" (1/1) ... [2022-10-16 11:32:11,135 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 11:32:10" (1/1) ... [2022-10-16 11:32:11,233 INFO L138 Inliner]: procedures = 690, calls = 2620, calls flagged for inlining = 62, calls inlined = 10, statements flattened = 894 [2022-10-16 11:32:11,233 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-16 11:32:11,234 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-16 11:32:11,234 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-16 11:32:11,235 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-16 11:32:11,246 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 11:32:10" (1/1) ... [2022-10-16 11:32:11,247 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 11:32:10" (1/1) ... [2022-10-16 11:32:11,262 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 11:32:10" (1/1) ... [2022-10-16 11:32:11,263 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 11:32:10" (1/1) ... [2022-10-16 11:32:11,340 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 11:32:10" (1/1) ... [2022-10-16 11:32:11,357 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 11:32:10" (1/1) ... [2022-10-16 11:32:11,377 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 11:32:10" (1/1) ... [2022-10-16 11:32:11,383 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 11:32:10" (1/1) ... [2022-10-16 11:32:11,398 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-16 11:32:11,399 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-16 11:32:11,400 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-16 11:32:11,400 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-16 11:32:11,401 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 11:32:10" (1/1) ... [2022-10-16 11:32:11,409 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-10-16 11:32:11,422 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-10-16 11:32:11,440 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 11:32:11,468 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 11:32:11,521 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_cursor_is_valid [2022-10-16 11:32:11,522 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_cursor_is_valid [2022-10-16 11:32:11,522 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-16 11:32:11,522 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_bool [2022-10-16 11:32:11,522 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_bool [2022-10-16 11:32:11,523 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-10-16 11:32:11,523 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-10-16 11:32:11,523 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-10-16 11:32:11,523 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_cursor_left_trim_pred [2022-10-16 11:32:11,523 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_cursor_left_trim_pred [2022-10-16 11:32:11,524 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-10-16 11:32:11,524 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-16 11:32:11,524 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-10-16 11:32:11,524 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-16 11:32:11,524 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-16 11:32:11,524 INFO L130 BoogieDeclarations]: Found specification of procedure bounded_malloc [2022-10-16 11:32:11,525 INFO L138 BoogieDeclarations]: Found implementation of procedure bounded_malloc [2022-10-16 11:32:11,525 INFO L130 BoogieDeclarations]: Found specification of procedure assert_byte_from_buffer_matches [2022-10-16 11:32:11,525 INFO L138 BoogieDeclarations]: Found implementation of procedure assert_byte_from_buffer_matches [2022-10-16 11:32:11,525 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-10-16 11:32:11,525 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-10-16 11:32:11,526 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-16 11:32:11,526 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-10-16 11:32:11,526 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-10-16 11:32:11,526 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~~uint8_t~0~TO~int [2022-10-16 11:32:11,526 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~~uint8_t~0~TO~int [2022-10-16 11:32:11,526 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-10-16 11:32:11,526 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-16 11:32:11,827 INFO L235 CfgBuilder]: Building ICFG [2022-10-16 11:32:11,830 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-16 11:32:13,676 INFO L276 CfgBuilder]: Performing block encoding [2022-10-16 11:32:13,692 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-16 11:32:13,692 INFO L300 CfgBuilder]: Removed 2 assume(true) statements. [2022-10-16 11:32:13,695 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.10 11:32:13 BoogieIcfgContainer [2022-10-16 11:32:13,696 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-16 11:32:13,701 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-10-16 11:32:13,701 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-10-16 11:32:13,705 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-10-16 11:32:13,706 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 16.10 11:32:06" (1/3) ... [2022-10-16 11:32:13,707 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@369c79e1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 16.10 11:32:13, skipping insertion in model container [2022-10-16 11:32:13,707 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 11:32:10" (2/3) ... [2022-10-16 11:32:13,708 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@369c79e1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 16.10 11:32:13, skipping insertion in model container [2022-10-16 11:32:13,708 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.10 11:32:13" (3/3) ... [2022-10-16 11:32:13,710 INFO L112 eAbstractionObserver]: Analyzing ICFG aws_byte_cursor_trim_pred_harness.i [2022-10-16 11:32:13,734 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-10-16 11:32:13,734 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 0 error locations. [2022-10-16 11:32:13,736 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@369c79e1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 16.10 11:32:13, skipping insertion in model container [2022-10-16 11:32:13,736 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2022-10-16 11:32:13,744 INFO L158 Benchmark]: Toolchain (without parser) took 6802.43ms. Allocated memory was 153.1MB in the beginning and 289.4MB in the end (delta: 136.3MB). Free memory was 119.8MB in the beginning and 236.9MB in the end (delta: -117.1MB). Peak memory consumption was 19.5MB. Max. memory is 8.0GB. [2022-10-16 11:32:13,744 INFO L158 Benchmark]: CDTParser took 0.25ms. Allocated memory is still 153.1MB. Free memory is still 122.3MB. There was no memory consumed. Max. memory is 8.0GB. [2022-10-16 11:32:13,746 INFO L158 Benchmark]: CACSL2BoogieTranslator took 4038.04ms. Allocated memory was 153.1MB in the beginning and 200.3MB in the end (delta: 47.2MB). Free memory was 119.6MB in the beginning and 136.8MB in the end (delta: -17.2MB). Peak memory consumption was 103.8MB. Max. memory is 8.0GB. [2022-10-16 11:32:13,747 INFO L158 Benchmark]: Boogie Procedure Inliner took 253.23ms. Allocated memory is still 200.3MB. Free memory was 136.8MB in the beginning and 125.3MB in the end (delta: 11.5MB). Peak memory consumption was 11.5MB. Max. memory is 8.0GB. [2022-10-16 11:32:13,748 INFO L158 Benchmark]: Boogie Preprocessor took 164.15ms. Allocated memory is still 200.3MB. Free memory was 124.8MB in the beginning and 118.0MB in the end (delta: 6.8MB). Peak memory consumption was 6.3MB. Max. memory is 8.0GB. [2022-10-16 11:32:13,751 INFO L158 Benchmark]: RCFGBuilder took 2296.46ms. Allocated memory was 200.3MB in the beginning and 289.4MB in the end (delta: 89.1MB). Free memory was 118.0MB in the beginning and 239.5MB in the end (delta: -121.5MB). Peak memory consumption was 40.5MB. Max. memory is 8.0GB. [2022-10-16 11:32:13,752 INFO L158 Benchmark]: TraceAbstraction took 35.05ms. Allocated memory is still 289.4MB. Free memory was 239.0MB in the beginning and 236.9MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 8.0GB. [2022-10-16 11:32:13,766 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25ms. Allocated memory is still 153.1MB. Free memory is still 122.3MB. There was no memory consumed. Max. memory is 8.0GB. * CACSL2BoogieTranslator took 4038.04ms. Allocated memory was 153.1MB in the beginning and 200.3MB in the end (delta: 47.2MB). Free memory was 119.6MB in the beginning and 136.8MB in the end (delta: -17.2MB). Peak memory consumption was 103.8MB. Max. memory is 8.0GB. * Boogie Procedure Inliner took 253.23ms. Allocated memory is still 200.3MB. Free memory was 136.8MB in the beginning and 125.3MB in the end (delta: 11.5MB). Peak memory consumption was 11.5MB. Max. memory is 8.0GB. * Boogie Preprocessor took 164.15ms. Allocated memory is still 200.3MB. Free memory was 124.8MB in the beginning and 118.0MB in the end (delta: 6.8MB). Peak memory consumption was 6.3MB. Max. memory is 8.0GB. * RCFGBuilder took 2296.46ms. Allocated memory was 200.3MB in the beginning and 289.4MB in the end (delta: 89.1MB). Free memory was 118.0MB in the beginning and 239.5MB in the end (delta: -121.5MB). Peak memory consumption was 40.5MB. Max. memory is 8.0GB. * TraceAbstraction took 35.05ms. Allocated memory is still 289.4MB. Free memory was 239.0MB in the beginning and 236.9MB 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 11:32:13,845 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...