/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_advance_harness.i -------------------------------------------------------------------------------- This is Ultimate 0.2.2-dev-05d3305-m [2022-10-15 20:34:58,237 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-15 20:34:58,241 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-15 20:34:58,312 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-15 20:34:58,312 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-15 20:34:58,317 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-15 20:34:58,322 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-15 20:34:58,330 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-15 20:34:58,337 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-15 20:34:58,344 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-15 20:34:58,345 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-15 20:34:58,347 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-15 20:34:58,348 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-15 20:34:58,350 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-15 20:34:58,353 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-15 20:34:58,354 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-15 20:34:58,356 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-15 20:34:58,358 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-15 20:34:58,362 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-15 20:34:58,374 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-15 20:34:58,378 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-15 20:34:58,380 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-15 20:34:58,382 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-15 20:34:58,385 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-15 20:34:58,396 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-15 20:34:58,396 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-15 20:34:58,397 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-15 20:34:58,400 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-15 20:34:58,400 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-15 20:34:58,401 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-15 20:34:58,402 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-15 20:34:58,403 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-15 20:34:58,405 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-15 20:34:58,406 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-15 20:34:58,408 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-15 20:34:58,408 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-15 20:34:58,409 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-15 20:34:58,410 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-15 20:34:58,410 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-15 20:34:58,411 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-15 20:34:58,412 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-15 20:34:58,413 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 20:34:58,471 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-15 20:34:58,472 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-15 20:34:58,473 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-10-15 20:34:58,473 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-10-15 20:34:58,475 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-15 20:34:58,475 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-10-15 20:34:58,478 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-15 20:34:58,479 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-15 20:34:58,479 INFO L138 SettingsManager]: * Use SBE=true [2022-10-15 20:34:58,480 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-15 20:34:58,481 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-15 20:34:58,481 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-10-15 20:34:58,481 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-15 20:34:58,482 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-15 20:34:58,482 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-15 20:34:58,482 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-15 20:34:58,482 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-15 20:34:58,482 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-15 20:34:58,483 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-10-15 20:34:58,483 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-15 20:34:58,483 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-15 20:34:58,483 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-15 20:34:58,483 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-15 20:34:58,484 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-15 20:34:58,484 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-10-15 20:34:58,484 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-10-15 20:34:58,484 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-10-15 20:34:58,484 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-15 20:34:58,485 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-15 20:34:58,485 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-15 20:34:58,485 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-10-15 20:34:58,485 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-15 20:34:58,486 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-15 20:34:58,486 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2022-10-15 20:34:58,899 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-15 20:34:58,943 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-15 20:34:58,946 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-15 20:34:58,949 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-15 20:34:58,949 INFO L275 PluginConnector]: CDTParser initialized [2022-10-15 20:34:58,951 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/aws-c-common/aws_byte_cursor_advance_harness.i [2022-10-15 20:34:59,052 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/88fd92d0b/894e69ee431e4cfc9baff26a54bc92cb/FLAG9f6fb7bef [2022-10-15 20:35:00,438 INFO L306 CDTParser]: Found 1 translation units. [2022-10-15 20:35:00,439 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_byte_cursor_advance_harness.i [2022-10-15 20:35:00,511 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/88fd92d0b/894e69ee431e4cfc9baff26a54bc92cb/FLAG9f6fb7bef [2022-10-15 20:35:00,656 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/88fd92d0b/894e69ee431e4cfc9baff26a54bc92cb [2022-10-15 20:35:00,660 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-15 20:35:00,668 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2022-10-15 20:35:00,673 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-15 20:35:00,673 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-15 20:35:00,678 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-15 20:35:00,680 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 08:35:00" (1/1) ... [2022-10-15 20:35:00,682 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6ad4be00 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 08:35:00, skipping insertion in model container [2022-10-15 20:35:00,683 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 08:35:00" (1/1) ... [2022-10-15 20:35:00,693 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-15 20:35:00,862 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-15 20:35:01,318 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_advance_harness.i[4497,4510] [2022-10-15 20:35:01,324 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_advance_harness.i[4557,4570] [2022-10-15 20:35:02,679 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-15 20:35:02,680 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-15 20:35:02,681 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-15 20:35:02,682 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-15 20:35:02,683 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-15 20:35:02,700 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-15 20:35:02,701 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-15 20:35:02,704 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-15 20:35:02,705 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-15 20:35:03,270 WARN L611 FunctionHandler]: implicit declaration of function __atomic_load_n [2022-10-15 20:35:03,275 WARN L611 FunctionHandler]: implicit declaration of function __atomic_store_n [2022-10-15 20:35:03,278 WARN L611 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2022-10-15 20:35:03,284 WARN L611 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2022-10-15 20:35:03,292 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2022-10-15 20:35:03,298 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2022-10-15 20:35:03,300 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2022-10-15 20:35:03,301 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2022-10-15 20:35:03,304 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2022-10-15 20:35:03,306 WARN L611 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2022-10-15 20:35:03,651 WARN L611 FunctionHandler]: implicit declaration of function __builtin_va_copy [2022-10-15 20:35:03,790 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-15 20:35:03,790 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-15 20:35:03,981 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-15 20:35:04,056 INFO L203 MainTranslator]: Completed pre-run [2022-10-15 20:35:04,104 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_advance_harness.i[4497,4510] [2022-10-15 20:35:04,105 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_advance_harness.i[4557,4570] [2022-10-15 20:35:04,187 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-15 20:35:04,190 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-15 20:35:04,191 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-15 20:35:04,192 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-15 20:35:04,196 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-15 20:35:04,214 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-15 20:35:04,215 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-15 20:35:04,218 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-15 20:35:04,219 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-15 20:35:04,300 WARN L611 FunctionHandler]: implicit declaration of function __atomic_load_n [2022-10-15 20:35:04,301 WARN L611 FunctionHandler]: implicit declaration of function __atomic_store_n [2022-10-15 20:35:04,302 WARN L611 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2022-10-15 20:35:04,303 WARN L611 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2022-10-15 20:35:04,305 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2022-10-15 20:35:04,307 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2022-10-15 20:35:04,308 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2022-10-15 20:35:04,312 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2022-10-15 20:35:04,313 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2022-10-15 20:35:04,314 WARN L611 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2022-10-15 20:35:04,381 WARN L611 FunctionHandler]: implicit declaration of function __builtin_va_copy [2022-10-15 20:35:04,518 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-15 20:35:04,519 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-15 20:35:04,591 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-15 20:35:05,271 INFO L208 MainTranslator]: Completed translation [2022-10-15 20:35:05,272 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 08:35:05 WrapperNode [2022-10-15 20:35:05,272 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-15 20:35:05,274 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-15 20:35:05,274 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-15 20:35:05,274 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-15 20:35:05,284 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 08:35:05" (1/1) ... [2022-10-15 20:35:05,449 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 08:35:05" (1/1) ... [2022-10-15 20:35:05,559 INFO L138 Inliner]: procedures = 690, calls = 2642, calls flagged for inlining = 60, calls inlined = 7, statements flattened = 882 [2022-10-15 20:35:05,560 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-15 20:35:05,561 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-15 20:35:05,561 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-15 20:35:05,561 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-15 20:35:05,580 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 08:35:05" (1/1) ... [2022-10-15 20:35:05,580 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 08:35:05" (1/1) ... [2022-10-15 20:35:05,593 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 08:35:05" (1/1) ... [2022-10-15 20:35:05,594 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 08:35:05" (1/1) ... [2022-10-15 20:35:05,645 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 08:35:05" (1/1) ... [2022-10-15 20:35:05,652 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 08:35:05" (1/1) ... [2022-10-15 20:35:05,663 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 08:35:05" (1/1) ... [2022-10-15 20:35:05,671 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 08:35:05" (1/1) ... [2022-10-15 20:35:05,690 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-15 20:35:05,692 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-15 20:35:05,692 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-15 20:35:05,692 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-15 20:35:05,694 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 08:35:05" (1/1) ... [2022-10-15 20:35:05,705 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-10-15 20:35:05,722 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-10-15 20:35:05,744 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 20:35:05,765 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 20:35:05,824 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_cursor_is_valid [2022-10-15 20:35:05,825 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_cursor_is_valid [2022-10-15 20:35:05,825 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-15 20:35:05,825 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_bool [2022-10-15 20:35:05,825 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_bool [2022-10-15 20:35:05,826 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-10-15 20:35:05,826 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-10-15 20:35:05,826 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-10-15 20:35:05,826 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-10-15 20:35:05,826 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-15 20:35:05,826 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-10-15 20:35:05,827 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-15 20:35:05,827 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-15 20:35:05,827 INFO L130 BoogieDeclarations]: Found specification of procedure bounded_malloc [2022-10-15 20:35:05,827 INFO L138 BoogieDeclarations]: Found implementation of procedure bounded_malloc [2022-10-15 20:35:05,827 INFO L130 BoogieDeclarations]: Found specification of procedure assert_byte_from_buffer_matches [2022-10-15 20:35:05,827 INFO L138 BoogieDeclarations]: Found implementation of procedure assert_byte_from_buffer_matches [2022-10-15 20:35:05,828 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-10-15 20:35:05,828 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-10-15 20:35:05,828 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-15 20:35:05,828 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-10-15 20:35:05,828 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-10-15 20:35:05,829 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-10-15 20:35:05,829 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-15 20:35:06,229 INFO L235 CfgBuilder]: Building ICFG [2022-10-15 20:35:06,233 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-15 20:35:07,912 INFO L276 CfgBuilder]: Performing block encoding [2022-10-15 20:35:07,922 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-15 20:35:07,923 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-10-15 20:35:07,926 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.10 08:35:07 BoogieIcfgContainer [2022-10-15 20:35:07,927 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-15 20:35:07,930 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-10-15 20:35:07,930 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-10-15 20:35:07,936 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-10-15 20:35:07,936 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 15.10 08:35:00" (1/3) ... [2022-10-15 20:35:07,937 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@75fdbd5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 15.10 08:35:07, skipping insertion in model container [2022-10-15 20:35:07,937 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 08:35:05" (2/3) ... [2022-10-15 20:35:07,938 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@75fdbd5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 15.10 08:35:07, skipping insertion in model container [2022-10-15 20:35:07,938 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.10 08:35:07" (3/3) ... [2022-10-15 20:35:07,940 INFO L112 eAbstractionObserver]: Analyzing ICFG aws_byte_cursor_advance_harness.i [2022-10-15 20:35:07,972 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-10-15 20:35:07,972 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 0 error locations. [2022-10-15 20:35:07,974 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@75fdbd5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 15.10 08:35:07, skipping insertion in model container [2022-10-15 20:35:07,974 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2022-10-15 20:35:07,983 INFO L158 Benchmark]: Toolchain (without parser) took 7312.61ms. Allocated memory was 170.9MB in the beginning and 206.6MB in the end (delta: 35.7MB). Free memory was 136.6MB in the beginning and 110.5MB in the end (delta: 26.1MB). Peak memory consumption was 62.6MB. Max. memory is 8.0GB. [2022-10-15 20:35:07,984 INFO L158 Benchmark]: CDTParser took 0.26ms. Allocated memory is still 170.9MB. Free memory is still 140.8MB. There was no memory consumed. Max. memory is 8.0GB. [2022-10-15 20:35:07,986 INFO L158 Benchmark]: CACSL2BoogieTranslator took 4599.56ms. Allocated memory was 170.9MB in the beginning and 206.6MB in the end (delta: 35.7MB). Free memory was 136.4MB in the beginning and 148.9MB in the end (delta: -12.5MB). Peak memory consumption was 118.2MB. Max. memory is 8.0GB. [2022-10-15 20:35:07,987 INFO L158 Benchmark]: Boogie Procedure Inliner took 286.23ms. Allocated memory is still 206.6MB. Free memory was 148.9MB in the beginning and 137.4MB in the end (delta: 11.5MB). Peak memory consumption was 11.5MB. Max. memory is 8.0GB. [2022-10-15 20:35:07,988 INFO L158 Benchmark]: Boogie Preprocessor took 129.38ms. Allocated memory is still 206.6MB. Free memory was 137.4MB in the beginning and 130.5MB in the end (delta: 6.8MB). Peak memory consumption was 7.3MB. Max. memory is 8.0GB. [2022-10-15 20:35:07,989 INFO L158 Benchmark]: RCFGBuilder took 2234.88ms. Allocated memory is still 206.6MB. Free memory was 130.5MB in the beginning and 113.3MB in the end (delta: 17.3MB). Peak memory consumption was 56.6MB. Max. memory is 8.0GB. [2022-10-15 20:35:07,993 INFO L158 Benchmark]: TraceAbstraction took 44.44ms. Allocated memory is still 206.6MB. Free memory was 112.7MB in the beginning and 110.5MB in the end (delta: 2.2MB). Peak memory consumption was 2.1MB. Max. memory is 8.0GB. [2022-10-15 20:35:08,003 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.26ms. Allocated memory is still 170.9MB. Free memory is still 140.8MB. There was no memory consumed. Max. memory is 8.0GB. * CACSL2BoogieTranslator took 4599.56ms. Allocated memory was 170.9MB in the beginning and 206.6MB in the end (delta: 35.7MB). Free memory was 136.4MB in the beginning and 148.9MB in the end (delta: -12.5MB). Peak memory consumption was 118.2MB. Max. memory is 8.0GB. * Boogie Procedure Inliner took 286.23ms. Allocated memory is still 206.6MB. Free memory was 148.9MB in the beginning and 137.4MB in the end (delta: 11.5MB). Peak memory consumption was 11.5MB. Max. memory is 8.0GB. * Boogie Preprocessor took 129.38ms. Allocated memory is still 206.6MB. Free memory was 137.4MB in the beginning and 130.5MB in the end (delta: 6.8MB). Peak memory consumption was 7.3MB. Max. memory is 8.0GB. * RCFGBuilder took 2234.88ms. Allocated memory is still 206.6MB. Free memory was 130.5MB in the beginning and 113.3MB in the end (delta: 17.3MB). Peak memory consumption was 56.6MB. Max. memory is 8.0GB. * TraceAbstraction took 44.44ms. Allocated memory is still 206.6MB. Free memory was 112.7MB in the beginning and 110.5MB 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 20:35:08,070 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Ended with exit code 0 Received shutdown request...