/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_left_trim_pred_harness.i -------------------------------------------------------------------------------- This is Ultimate 0.2.2-dev-05d3305-m [2022-10-15 20:35:11,398 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-15 20:35:11,401 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-15 20:35:11,439 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-15 20:35:11,440 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-15 20:35:11,442 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-15 20:35:11,460 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-15 20:35:11,473 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-15 20:35:11,480 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-15 20:35:11,487 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-15 20:35:11,488 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-15 20:35:11,491 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-15 20:35:11,492 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-15 20:35:11,495 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-15 20:35:11,497 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-15 20:35:11,499 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-15 20:35:11,501 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-15 20:35:11,503 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-15 20:35:11,507 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-15 20:35:11,516 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-15 20:35:11,518 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-15 20:35:11,520 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-15 20:35:11,524 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-15 20:35:11,525 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-15 20:35:11,531 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-15 20:35:11,531 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-15 20:35:11,531 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-15 20:35:11,533 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-15 20:35:11,533 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-15 20:35:11,535 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-15 20:35:11,535 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-15 20:35:11,536 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-15 20:35:11,537 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-15 20:35:11,538 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-15 20:35:11,539 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-15 20:35:11,540 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-15 20:35:11,541 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-15 20:35:11,541 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-15 20:35:11,541 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-15 20:35:11,542 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-15 20:35:11,543 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-15 20:35:11,544 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Overflow-32bit-Automizer_Default.epf [2022-10-15 20:35:11,577 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-15 20:35:11,577 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-15 20:35:11,578 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-10-15 20:35:11,578 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-10-15 20:35:11,579 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-15 20:35:11,579 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-10-15 20:35:11,580 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-15 20:35:11,581 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-15 20:35:11,581 INFO L138 SettingsManager]: * Use SBE=true [2022-10-15 20:35:11,581 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-15 20:35:11,581 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-15 20:35:11,582 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-10-15 20:35:11,582 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-15 20:35:11,582 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-15 20:35:11,582 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-15 20:35:11,583 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-15 20:35:11,583 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-15 20:35:11,583 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-15 20:35:11,583 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-10-15 20:35:11,583 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-15 20:35:11,584 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-15 20:35:11,584 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-15 20:35:11,584 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-15 20:35:11,584 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-15 20:35:11,585 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-10-15 20:35:11,585 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-10-15 20:35:11,585 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-10-15 20:35:11,585 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-15 20:35:11,586 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-15 20:35:11,586 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-15 20:35:11,586 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-10-15 20:35:11,586 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-15 20:35:11,587 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-15 20:35:11,587 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2022-10-15 20:35:12,036 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-15 20:35:12,074 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-15 20:35:12,078 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-15 20:35:12,080 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-15 20:35:12,081 INFO L275 PluginConnector]: CDTParser initialized [2022-10-15 20:35:12,083 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/aws-c-common/aws_byte_cursor_left_trim_pred_harness.i [2022-10-15 20:35:12,179 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/572a95b4c/e72f8ae4b541427494d65de7daeae8d1/FLAG202fafdae [2022-10-15 20:35:13,545 INFO L306 CDTParser]: Found 1 translation units. [2022-10-15 20:35:13,546 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_byte_cursor_left_trim_pred_harness.i [2022-10-15 20:35:13,588 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/572a95b4c/e72f8ae4b541427494d65de7daeae8d1/FLAG202fafdae [2022-10-15 20:35:13,820 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/572a95b4c/e72f8ae4b541427494d65de7daeae8d1 [2022-10-15 20:35:13,823 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-15 20:35:13,829 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2022-10-15 20:35:13,834 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-15 20:35:13,834 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-15 20:35:13,840 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-15 20:35:13,842 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 08:35:13" (1/1) ... [2022-10-15 20:35:13,844 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@49b30f36 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 08:35:13, skipping insertion in model container [2022-10-15 20:35:13,844 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 08:35:13" (1/1) ... [2022-10-15 20:35:13,854 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-15 20:35:14,020 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-15 20:35:14,417 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_left_trim_pred_harness.i[4504,4517] [2022-10-15 20:35:14,423 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_left_trim_pred_harness.i[4564,4577] [2022-10-15 20:35:15,907 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-15 20:35:15,908 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-15 20:35:15,910 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-15 20:35:15,911 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-15 20:35:15,918 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-15 20:35:15,955 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-15 20:35:15,956 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-15 20:35:15,968 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-15 20:35:15,969 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-15 20:35:16,431 WARN L611 FunctionHandler]: implicit declaration of function __atomic_load_n [2022-10-15 20:35:16,432 WARN L611 FunctionHandler]: implicit declaration of function __atomic_store_n [2022-10-15 20:35:16,435 WARN L611 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2022-10-15 20:35:16,438 WARN L611 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2022-10-15 20:35:16,446 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2022-10-15 20:35:16,448 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2022-10-15 20:35:16,449 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2022-10-15 20:35:16,451 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2022-10-15 20:35:16,454 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2022-10-15 20:35:16,457 WARN L611 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2022-10-15 20:35:16,807 WARN L611 FunctionHandler]: implicit declaration of function __builtin_va_copy [2022-10-15 20:35:17,013 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-15 20:35:17,014 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-15 20:35:17,111 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-15 20:35:17,178 INFO L203 MainTranslator]: Completed pre-run [2022-10-15 20:35:17,198 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_left_trim_pred_harness.i[4504,4517] [2022-10-15 20:35:17,199 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_left_trim_pred_harness.i[4564,4577] [2022-10-15 20:35:17,272 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-15 20:35:17,273 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-15 20:35:17,274 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-15 20:35:17,275 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-15 20:35:17,276 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-15 20:35:17,287 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-15 20:35:17,287 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-15 20:35:17,289 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-15 20:35:17,290 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-15 20:35:17,350 WARN L611 FunctionHandler]: implicit declaration of function __atomic_load_n [2022-10-15 20:35:17,352 WARN L611 FunctionHandler]: implicit declaration of function __atomic_store_n [2022-10-15 20:35:17,353 WARN L611 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2022-10-15 20:35:17,354 WARN L611 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2022-10-15 20:35:17,356 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2022-10-15 20:35:17,357 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2022-10-15 20:35:17,358 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2022-10-15 20:35:17,359 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2022-10-15 20:35:17,360 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2022-10-15 20:35:17,360 WARN L611 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2022-10-15 20:35:17,396 WARN L611 FunctionHandler]: implicit declaration of function __builtin_va_copy [2022-10-15 20:35:17,487 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-15 20:35:17,488 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-15 20:35:17,541 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-15 20:35:18,164 INFO L208 MainTranslator]: Completed translation [2022-10-15 20:35:18,164 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 08:35:18 WrapperNode [2022-10-15 20:35:18,165 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-15 20:35:18,166 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-15 20:35:18,167 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-15 20:35:18,167 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-15 20:35:18,180 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 08:35:18" (1/1) ... [2022-10-15 20:35:18,345 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 08:35:18" (1/1) ... [2022-10-15 20:35:18,465 INFO L138 Inliner]: procedures = 690, calls = 2620, calls flagged for inlining = 61, calls inlined = 8, statements flattened = 800 [2022-10-15 20:35:18,466 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-15 20:35:18,467 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-15 20:35:18,467 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-15 20:35:18,468 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-15 20:35:18,485 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 08:35:18" (1/1) ... [2022-10-15 20:35:18,485 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 08:35:18" (1/1) ... [2022-10-15 20:35:18,510 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 08:35:18" (1/1) ... [2022-10-15 20:35:18,512 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 08:35:18" (1/1) ... [2022-10-15 20:35:18,594 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 08:35:18" (1/1) ... [2022-10-15 20:35:18,602 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 08:35:18" (1/1) ... [2022-10-15 20:35:18,611 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 08:35:18" (1/1) ... [2022-10-15 20:35:18,618 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 08:35:18" (1/1) ... [2022-10-15 20:35:18,636 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-15 20:35:18,638 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-15 20:35:18,638 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-15 20:35:18,638 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-15 20:35:18,639 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 08:35:18" (1/1) ... [2022-10-15 20:35:18,663 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-10-15 20:35:18,677 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-10-15 20:35:18,700 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-10-15 20:35:18,717 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-10-15 20:35:18,806 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_cursor_is_valid [2022-10-15 20:35:18,806 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_cursor_is_valid [2022-10-15 20:35:18,807 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-15 20:35:18,807 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_bool [2022-10-15 20:35:18,807 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_bool [2022-10-15 20:35:18,807 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-10-15 20:35:18,807 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-10-15 20:35:18,807 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-10-15 20:35:18,808 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_cursor_left_trim_pred [2022-10-15 20:35:18,808 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_cursor_left_trim_pred [2022-10-15 20:35:18,808 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-10-15 20:35:18,808 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-15 20:35:18,808 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-10-15 20:35:18,808 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-15 20:35:18,809 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-15 20:35:18,809 INFO L130 BoogieDeclarations]: Found specification of procedure bounded_malloc [2022-10-15 20:35:18,809 INFO L138 BoogieDeclarations]: Found implementation of procedure bounded_malloc [2022-10-15 20:35:18,809 INFO L130 BoogieDeclarations]: Found specification of procedure assert_byte_from_buffer_matches [2022-10-15 20:35:18,809 INFO L138 BoogieDeclarations]: Found implementation of procedure assert_byte_from_buffer_matches [2022-10-15 20:35:18,809 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-10-15 20:35:18,810 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-10-15 20:35:18,810 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-15 20:35:18,810 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-10-15 20:35:18,810 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-10-15 20:35:18,810 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~~uint8_t~0~TO~int [2022-10-15 20:35:18,810 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~~uint8_t~0~TO~int [2022-10-15 20:35:18,811 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-10-15 20:35:18,811 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-15 20:35:19,270 INFO L235 CfgBuilder]: Building ICFG [2022-10-15 20:35:19,274 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-15 20:35:20,909 INFO L276 CfgBuilder]: Performing block encoding [2022-10-15 20:35:20,920 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-15 20:35:20,920 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-10-15 20:35:20,924 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.10 08:35:20 BoogieIcfgContainer [2022-10-15 20:35:20,924 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-15 20:35:20,929 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-10-15 20:35:20,929 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-10-15 20:35:20,934 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-10-15 20:35:20,934 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 15.10 08:35:13" (1/3) ... [2022-10-15 20:35:20,935 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@516cc7ec and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 15.10 08:35:20, skipping insertion in model container [2022-10-15 20:35:20,935 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 08:35:18" (2/3) ... [2022-10-15 20:35:20,936 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@516cc7ec and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 15.10 08:35:20, skipping insertion in model container [2022-10-15 20:35:20,936 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.10 08:35:20" (3/3) ... [2022-10-15 20:35:20,938 INFO L112 eAbstractionObserver]: Analyzing ICFG aws_byte_cursor_left_trim_pred_harness.i [2022-10-15 20:35:20,963 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-10-15 20:35:20,964 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 0 error locations. [2022-10-15 20:35:20,966 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@516cc7ec and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 15.10 08:35:20, skipping insertion in model container [2022-10-15 20:35:20,966 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2022-10-15 20:35:20,976 INFO L158 Benchmark]: Toolchain (without parser) took 7142.85ms. Allocated memory was 158.3MB in the beginning and 225.4MB in the end (delta: 67.1MB). Free memory was 124.4MB in the beginning and 101.1MB in the end (delta: 23.3MB). Peak memory consumption was 91.0MB. Max. memory is 8.0GB. [2022-10-15 20:35:20,977 INFO L158 Benchmark]: CDTParser took 0.24ms. Allocated memory is still 158.3MB. Free memory is still 128.8MB. There was no memory consumed. Max. memory is 8.0GB. [2022-10-15 20:35:20,978 INFO L158 Benchmark]: CACSL2BoogieTranslator took 4331.01ms. Allocated memory was 158.3MB in the beginning and 225.4MB in the end (delta: 67.1MB). Free memory was 124.2MB in the beginning and 154.8MB in the end (delta: -30.6MB). Peak memory consumption was 109.3MB. Max. memory is 8.0GB. [2022-10-15 20:35:20,980 INFO L158 Benchmark]: Boogie Procedure Inliner took 299.96ms. Allocated memory is still 225.4MB. Free memory was 154.8MB in the beginning and 143.2MB in the end (delta: 11.5MB). Peak memory consumption was 11.5MB. Max. memory is 8.0GB. [2022-10-15 20:35:20,980 INFO L158 Benchmark]: Boogie Preprocessor took 169.19ms. Allocated memory is still 225.4MB. Free memory was 143.2MB in the beginning and 136.4MB in the end (delta: 6.8MB). Peak memory consumption was 7.3MB. Max. memory is 8.0GB. [2022-10-15 20:35:20,981 INFO L158 Benchmark]: RCFGBuilder took 2286.99ms. Allocated memory is still 225.4MB. Free memory was 136.4MB in the beginning and 103.8MB in the end (delta: 32.6MB). Peak memory consumption was 36.3MB. Max. memory is 8.0GB. [2022-10-15 20:35:20,984 INFO L158 Benchmark]: TraceAbstraction took 37.05ms. Allocated memory is still 225.4MB. Free memory was 103.3MB in the beginning and 101.1MB in the end (delta: 2.2MB). Peak memory consumption was 2.1MB. Max. memory is 8.0GB. [2022-10-15 20:35:20,990 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24ms. Allocated memory is still 158.3MB. Free memory is still 128.8MB. There was no memory consumed. Max. memory is 8.0GB. * CACSL2BoogieTranslator took 4331.01ms. Allocated memory was 158.3MB in the beginning and 225.4MB in the end (delta: 67.1MB). Free memory was 124.2MB in the beginning and 154.8MB in the end (delta: -30.6MB). Peak memory consumption was 109.3MB. Max. memory is 8.0GB. * Boogie Procedure Inliner took 299.96ms. Allocated memory is still 225.4MB. Free memory was 154.8MB in the beginning and 143.2MB in the end (delta: 11.5MB). Peak memory consumption was 11.5MB. Max. memory is 8.0GB. * Boogie Preprocessor took 169.19ms. Allocated memory is still 225.4MB. Free memory was 143.2MB in the beginning and 136.4MB in the end (delta: 6.8MB). Peak memory consumption was 7.3MB. Max. memory is 8.0GB. * RCFGBuilder took 2286.99ms. Allocated memory is still 225.4MB. Free memory was 136.4MB in the beginning and 103.8MB in the end (delta: 32.6MB). Peak memory consumption was 36.3MB. Max. memory is 8.0GB. * TraceAbstraction took 37.05ms. Allocated memory is still 225.4MB. Free memory was 103.3MB in the beginning and 101.1MB in the end (delta: 2.2MB). Peak memory consumption was 2.1MB. Max. memory is 8.0GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - AllSpecificationsHoldResult: All specifications hold We were not able to verify any specifiation because the program does not contain any specification. RESULT: Ultimate proved your program to be correct! [2022-10-15 20:35:21,059 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...