/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerCInline.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Overflow-32bit-Automizer_Default.epf -i ../sv-benchmarks/c/aws-c-common/aws_byte_buf_advance_harness.i -------------------------------------------------------------------------------- This is Ultimate 0.2.2-dev-05d3305-m [2022-10-16 11:31:06,162 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-16 11:31:06,166 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-16 11:31:06,237 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-16 11:31:06,238 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-16 11:31:06,240 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-16 11:31:06,241 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-16 11:31:06,250 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-16 11:31:06,253 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-16 11:31:06,254 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-16 11:31:06,256 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-16 11:31:06,261 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-16 11:31:06,262 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-16 11:31:06,268 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-16 11:31:06,270 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-16 11:31:06,276 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-16 11:31:06,278 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-16 11:31:06,280 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-16 11:31:06,283 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-16 11:31:06,290 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-16 11:31:06,294 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-16 11:31:06,295 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-16 11:31:06,298 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-16 11:31:06,302 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-16 11:31:06,311 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-16 11:31:06,311 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-16 11:31:06,315 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-16 11:31:06,316 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-16 11:31:06,318 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-16 11:31:06,320 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-16 11:31:06,320 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-16 11:31:06,322 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-16 11:31:06,324 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-16 11:31:06,325 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-16 11:31:06,327 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-16 11:31:06,328 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-16 11:31:06,329 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-16 11:31:06,329 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-16 11:31:06,330 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-16 11:31:06,331 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-16 11:31:06,332 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-16 11:31:06,333 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Overflow-32bit-Automizer_Default.epf [2022-10-16 11:31:06,387 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-16 11:31:06,388 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-16 11:31:06,389 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-10-16 11:31:06,389 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-10-16 11:31:06,391 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-16 11:31:06,391 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-10-16 11:31:06,394 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-16 11:31:06,394 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-16 11:31:06,394 INFO L138 SettingsManager]: * Use SBE=true [2022-10-16 11:31:06,394 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-16 11:31:06,395 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-16 11:31:06,396 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-10-16 11:31:06,396 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-16 11:31:06,396 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-16 11:31:06,396 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-16 11:31:06,396 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-16 11:31:06,397 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-16 11:31:06,397 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-16 11:31:06,397 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-10-16 11:31:06,397 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-16 11:31:06,398 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-16 11:31:06,398 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-16 11:31:06,398 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-16 11:31:06,398 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-16 11:31:06,398 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-10-16 11:31:06,399 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-10-16 11:31:06,399 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-10-16 11:31:06,399 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-16 11:31:06,399 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-16 11:31:06,399 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-16 11:31:06,400 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-10-16 11:31:06,400 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-16 11:31:06,400 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-16 11:31:06,401 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2022-10-16 11:31:06,855 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-16 11:31:06,910 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-16 11:31:06,913 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-16 11:31:06,915 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-16 11:31:06,916 INFO L275 PluginConnector]: CDTParser initialized [2022-10-16 11:31:06,918 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/aws-c-common/aws_byte_buf_advance_harness.i [2022-10-16 11:31:06,993 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4bd4d249c/2c3e5c0a50c5400e952bc0cdee9b40f0/FLAGd89672b32 [2022-10-16 11:31:07,987 INFO L306 CDTParser]: Found 1 translation units. [2022-10-16 11:31:07,988 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_byte_buf_advance_harness.i [2022-10-16 11:31:08,060 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4bd4d249c/2c3e5c0a50c5400e952bc0cdee9b40f0/FLAGd89672b32 [2022-10-16 11:31:08,420 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4bd4d249c/2c3e5c0a50c5400e952bc0cdee9b40f0 [2022-10-16 11:31:08,424 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-16 11:31:08,432 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2022-10-16 11:31:08,435 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-16 11:31:08,435 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-16 11:31:08,440 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-16 11:31:08,441 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.10 11:31:08" (1/1) ... [2022-10-16 11:31:08,443 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4a7d7fee and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 11:31:08, skipping insertion in model container [2022-10-16 11:31:08,444 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.10 11:31:08" (1/1) ... [2022-10-16 11:31:08,453 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-16 11:31:08,593 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-16 11:31:08,874 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_byte_buf_advance_harness.i[4494,4507] [2022-10-16 11:31:08,879 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_byte_buf_advance_harness.i[4554,4567] [2022-10-16 11:31:09,874 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:31:09,876 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:31:09,879 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:31:09,883 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:31:09,884 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:31:09,911 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:31:09,912 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:31:09,914 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:31:09,915 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:31:10,390 WARN L611 FunctionHandler]: implicit declaration of function __atomic_load_n [2022-10-16 11:31:10,392 WARN L611 FunctionHandler]: implicit declaration of function __atomic_store_n [2022-10-16 11:31:10,393 WARN L611 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2022-10-16 11:31:10,395 WARN L611 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2022-10-16 11:31:10,396 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2022-10-16 11:31:10,397 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2022-10-16 11:31:10,398 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2022-10-16 11:31:10,399 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2022-10-16 11:31:10,400 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2022-10-16 11:31:10,400 WARN L611 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2022-10-16 11:31:10,599 WARN L611 FunctionHandler]: implicit declaration of function __builtin_va_copy [2022-10-16 11:31:10,711 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:31:10,711 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:31:10,829 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-16 11:31:10,900 INFO L203 MainTranslator]: Completed pre-run [2022-10-16 11:31:10,931 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_byte_buf_advance_harness.i[4494,4507] [2022-10-16 11:31:10,932 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_byte_buf_advance_harness.i[4554,4567] [2022-10-16 11:31:11,002 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:31:11,003 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:31:11,003 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:31:11,004 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:31:11,004 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:31:11,012 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:31:11,012 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:31:11,014 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:31:11,014 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:31:11,053 WARN L611 FunctionHandler]: implicit declaration of function __atomic_load_n [2022-10-16 11:31:11,054 WARN L611 FunctionHandler]: implicit declaration of function __atomic_store_n [2022-10-16 11:31:11,055 WARN L611 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2022-10-16 11:31:11,056 WARN L611 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2022-10-16 11:31:11,057 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2022-10-16 11:31:11,058 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2022-10-16 11:31:11,058 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2022-10-16 11:31:11,059 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2022-10-16 11:31:11,059 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2022-10-16 11:31:11,060 WARN L611 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2022-10-16 11:31:11,085 WARN L611 FunctionHandler]: implicit declaration of function __builtin_va_copy [2022-10-16 11:31:11,182 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:31:11,182 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:31:11,296 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-16 11:31:11,639 INFO L208 MainTranslator]: Completed translation [2022-10-16 11:31:11,639 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 11:31:11 WrapperNode [2022-10-16 11:31:11,639 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-16 11:31:11,641 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-16 11:31:11,641 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-16 11:31:11,641 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-16 11:31:11,649 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 11:31:11" (1/1) ... [2022-10-16 11:31:11,798 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 11:31:11" (1/1) ... [2022-10-16 11:31:11,943 INFO L138 Inliner]: procedures = 691, calls = 2677, calls flagged for inlining = 60, calls inlined = 8, statements flattened = 972 [2022-10-16 11:31:11,944 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-16 11:31:11,945 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-16 11:31:11,945 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-16 11:31:11,945 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-16 11:31:11,957 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 11:31:11" (1/1) ... [2022-10-16 11:31:11,958 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 11:31:11" (1/1) ... [2022-10-16 11:31:11,974 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 11:31:11" (1/1) ... [2022-10-16 11:31:11,975 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 11:31:11" (1/1) ... [2022-10-16 11:31:12,050 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 11:31:11" (1/1) ... [2022-10-16 11:31:12,056 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 11:31:11" (1/1) ... [2022-10-16 11:31:12,064 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 11:31:11" (1/1) ... [2022-10-16 11:31:12,071 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 11:31:11" (1/1) ... [2022-10-16 11:31:12,089 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-16 11:31:12,090 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-16 11:31:12,090 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-16 11:31:12,090 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-16 11:31:12,091 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 11:31:11" (1/1) ... [2022-10-16 11:31:12,100 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-10-16 11:31:12,114 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-10-16 11:31:12,131 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-10-16 11:31:12,143 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-10-16 11:31:12,198 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_is_valid [2022-10-16 11:31:12,199 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_buf_is_valid [2022-10-16 11:31:12,199 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-16 11:31:12,199 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_bool [2022-10-16 11:31:12,199 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_bool [2022-10-16 11:31:12,200 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-10-16 11:31:12,200 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-10-16 11:31:12,200 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-10-16 11:31:12,201 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-10-16 11:31:12,202 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-16 11:31:12,202 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-10-16 11:31:12,202 INFO L130 BoogieDeclarations]: Found specification of procedure ensure_byte_buf_has_allocated_buffer_member [2022-10-16 11:31:12,202 INFO L138 BoogieDeclarations]: Found implementation of procedure ensure_byte_buf_has_allocated_buffer_member [2022-10-16 11:31:12,203 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-16 11:31:12,203 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-16 11:31:12,204 INFO L130 BoogieDeclarations]: Found specification of procedure bounded_malloc [2022-10-16 11:31:12,204 INFO L138 BoogieDeclarations]: Found implementation of procedure bounded_malloc [2022-10-16 11:31:12,204 INFO L130 BoogieDeclarations]: Found specification of procedure assert_byte_from_buffer_matches [2022-10-16 11:31:12,205 INFO L138 BoogieDeclarations]: Found implementation of procedure assert_byte_from_buffer_matches [2022-10-16 11:31:12,205 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-10-16 11:31:12,205 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-10-16 11:31:12,205 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-16 11:31:12,206 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-10-16 11:31:12,206 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-10-16 11:31:12,207 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_allocator [2022-10-16 11:31:12,207 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_allocator [2022-10-16 11:31:12,208 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_is_bounded [2022-10-16 11:31:12,208 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_buf_is_bounded [2022-10-16 11:31:12,209 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-10-16 11:31:12,209 INFO L130 BoogieDeclarations]: Found specification of procedure memset_impl [2022-10-16 11:31:12,210 INFO L138 BoogieDeclarations]: Found implementation of procedure memset_impl [2022-10-16 11:31:12,210 INFO L130 BoogieDeclarations]: Found specification of procedure my_memset [2022-10-16 11:31:12,210 INFO L138 BoogieDeclarations]: Found implementation of procedure my_memset [2022-10-16 11:31:12,210 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-16 11:31:12,525 INFO L235 CfgBuilder]: Building ICFG [2022-10-16 11:31:12,536 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-16 11:31:14,185 INFO L276 CfgBuilder]: Performing block encoding [2022-10-16 11:31:14,194 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-16 11:31:14,195 INFO L300 CfgBuilder]: Removed 3 assume(true) statements. [2022-10-16 11:31:14,197 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.10 11:31:14 BoogieIcfgContainer [2022-10-16 11:31:14,198 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-16 11:31:14,200 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-10-16 11:31:14,201 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-10-16 11:31:14,205 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-10-16 11:31:14,205 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 16.10 11:31:08" (1/3) ... [2022-10-16 11:31:14,206 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5cc5d87e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 16.10 11:31:14, skipping insertion in model container [2022-10-16 11:31:14,206 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 11:31:11" (2/3) ... [2022-10-16 11:31:14,206 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5cc5d87e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 16.10 11:31:14, skipping insertion in model container [2022-10-16 11:31:14,207 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.10 11:31:14" (3/3) ... [2022-10-16 11:31:14,208 INFO L112 eAbstractionObserver]: Analyzing ICFG aws_byte_buf_advance_harness.i [2022-10-16 11:31:14,233 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-10-16 11:31:14,234 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 0 error locations. [2022-10-16 11:31:14,235 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5cc5d87e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 16.10 11:31:14, skipping insertion in model container [2022-10-16 11:31:14,236 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2022-10-16 11:31:14,238 INFO L158 Benchmark]: Toolchain (without parser) took 5809.66ms. Allocated memory was 152.0MB in the beginning and 271.6MB in the end (delta: 119.5MB). Free memory was 115.9MB in the beginning and 179.0MB in the end (delta: -63.2MB). Peak memory consumption was 57.2MB. Max. memory is 8.0GB. [2022-10-16 11:31:14,239 INFO L158 Benchmark]: CDTParser took 0.26ms. Allocated memory is still 152.0MB. Free memory is still 122.0MB. There was no memory consumed. Max. memory is 8.0GB. [2022-10-16 11:31:14,240 INFO L158 Benchmark]: CACSL2BoogieTranslator took 3204.89ms. Allocated memory was 152.0MB in the beginning and 188.7MB in the end (delta: 36.7MB). Free memory was 115.7MB in the beginning and 108.0MB in the end (delta: 7.7MB). Peak memory consumption was 102.0MB. Max. memory is 8.0GB. [2022-10-16 11:31:14,241 INFO L158 Benchmark]: Boogie Procedure Inliner took 303.44ms. Allocated memory is still 188.7MB. Free memory was 108.0MB in the beginning and 139.5MB in the end (delta: -31.4MB). Peak memory consumption was 12.6MB. Max. memory is 8.0GB. [2022-10-16 11:31:14,241 INFO L158 Benchmark]: Boogie Preprocessor took 144.06ms. Allocated memory is still 188.7MB. Free memory was 139.5MB in the beginning and 131.1MB in the end (delta: 8.3MB). Peak memory consumption was 8.4MB. Max. memory is 8.0GB. [2022-10-16 11:31:14,242 INFO L158 Benchmark]: RCFGBuilder took 2107.60ms. Allocated memory was 188.7MB in the beginning and 271.6MB in the end (delta: 82.8MB). Free memory was 131.1MB in the beginning and 181.7MB in the end (delta: -50.5MB). Peak memory consumption was 69.0MB. Max. memory is 8.0GB. [2022-10-16 11:31:14,243 INFO L158 Benchmark]: TraceAbstraction took 35.23ms. Allocated memory is still 271.6MB. Free memory was 181.1MB in the beginning and 179.0MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 8.0GB. [2022-10-16 11:31:14,247 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 152.0MB. Free memory is still 122.0MB. There was no memory consumed. Max. memory is 8.0GB. * CACSL2BoogieTranslator took 3204.89ms. Allocated memory was 152.0MB in the beginning and 188.7MB in the end (delta: 36.7MB). Free memory was 115.7MB in the beginning and 108.0MB in the end (delta: 7.7MB). Peak memory consumption was 102.0MB. Max. memory is 8.0GB. * Boogie Procedure Inliner took 303.44ms. Allocated memory is still 188.7MB. Free memory was 108.0MB in the beginning and 139.5MB in the end (delta: -31.4MB). Peak memory consumption was 12.6MB. Max. memory is 8.0GB. * Boogie Preprocessor took 144.06ms. Allocated memory is still 188.7MB. Free memory was 139.5MB in the beginning and 131.1MB in the end (delta: 8.3MB). Peak memory consumption was 8.4MB. Max. memory is 8.0GB. * RCFGBuilder took 2107.60ms. Allocated memory was 188.7MB in the beginning and 271.6MB in the end (delta: 82.8MB). Free memory was 131.1MB in the beginning and 181.7MB in the end (delta: -50.5MB). Peak memory consumption was 69.0MB. Max. memory is 8.0GB. * TraceAbstraction took 35.23ms. Allocated memory is still 271.6MB. Free memory was 181.1MB in the beginning and 179.0MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 8.0GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - AllSpecificationsHoldResult: All specifications hold We were not able to verify any specifiation because the program does not contain any specification. RESULT: Ultimate proved your program to be correct! [2022-10-16 11:31:14,300 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...