/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_from_buf_harness.i -------------------------------------------------------------------------------- This is Ultimate 0.2.2-dev-05d3305-m [2022-10-16 11:31:56,073 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-16 11:31:56,078 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-16 11:31:56,147 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-16 11:31:56,147 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-16 11:31:56,152 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-16 11:31:56,156 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-16 11:31:56,185 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-16 11:31:56,188 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-16 11:31:56,196 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-16 11:31:56,198 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-16 11:31:56,199 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-16 11:31:56,200 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-16 11:31:56,203 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-16 11:31:56,205 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-16 11:31:56,207 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-16 11:31:56,209 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-16 11:31:56,210 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-16 11:31:56,215 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-16 11:31:56,225 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-16 11:31:56,229 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-16 11:31:56,231 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-16 11:31:56,233 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-16 11:31:56,236 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-16 11:31:56,249 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-16 11:31:56,249 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-16 11:31:56,252 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-16 11:31:56,253 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-16 11:31:56,254 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-16 11:31:56,255 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-16 11:31:56,255 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-16 11:31:56,258 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-16 11:31:56,260 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-16 11:31:56,261 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-16 11:31:56,263 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-16 11:31:56,263 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-16 11:31:56,264 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-16 11:31:56,264 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-16 11:31:56,265 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-16 11:31:56,266 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-16 11:31:56,267 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-16 11:31:56,268 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 11:31:56,320 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-16 11:31:56,320 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-16 11:31:56,321 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-10-16 11:31:56,321 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-10-16 11:31:56,323 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-16 11:31:56,323 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-10-16 11:31:56,326 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-16 11:31:56,327 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-16 11:31:56,327 INFO L138 SettingsManager]: * Use SBE=true [2022-10-16 11:31:56,327 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-16 11:31:56,328 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-16 11:31:56,329 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-10-16 11:31:56,329 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-16 11:31:56,329 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-16 11:31:56,329 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-16 11:31:56,329 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-16 11:31:56,330 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-16 11:31:56,330 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-16 11:31:56,330 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-10-16 11:31:56,330 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-16 11:31:56,330 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-16 11:31:56,331 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-16 11:31:56,331 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-16 11:31:56,331 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-16 11:31:56,331 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-10-16 11:31:56,332 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-10-16 11:31:56,332 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-10-16 11:31:56,332 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-16 11:31:56,332 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-16 11:31:56,333 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-16 11:31:56,333 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-10-16 11:31:56,333 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-16 11:31:56,333 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-16 11:31:56,334 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2022-10-16 11:31:56,715 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-16 11:31:56,748 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-16 11:31:56,751 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-16 11:31:56,753 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-16 11:31:56,753 INFO L275 PluginConnector]: CDTParser initialized [2022-10-16 11:31:56,755 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/aws-c-common/aws_byte_cursor_from_buf_harness.i [2022-10-16 11:31:56,838 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/424cfa00c/af6d7cd979b14c4f91aa22b9bfdcc8a4/FLAGabeba3933 [2022-10-16 11:31:57,957 INFO L306 CDTParser]: Found 1 translation units. [2022-10-16 11:31:57,958 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_byte_cursor_from_buf_harness.i [2022-10-16 11:31:58,014 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/424cfa00c/af6d7cd979b14c4f91aa22b9bfdcc8a4/FLAGabeba3933 [2022-10-16 11:31:58,342 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/424cfa00c/af6d7cd979b14c4f91aa22b9bfdcc8a4 [2022-10-16 11:31:58,345 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-16 11:31:58,352 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2022-10-16 11:31:58,354 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-16 11:31:58,354 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-16 11:31:58,358 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-16 11:31:58,359 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.10 11:31:58" (1/1) ... [2022-10-16 11:31:58,361 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4f4f167a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 11:31:58, skipping insertion in model container [2022-10-16 11:31:58,361 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.10 11:31:58" (1/1) ... [2022-10-16 11:31:58,370 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-16 11:31:58,505 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-16 11:31:58,896 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_from_buf_harness.i[4498,4511] [2022-10-16 11:31:58,904 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_from_buf_harness.i[4558,4571] [2022-10-16 11:32:00,566 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:32:00,566 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:32:00,568 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:32:00,570 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:32:00,572 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:32:00,607 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:32:00,607 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:32:00,612 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:32:00,612 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:32:01,114 WARN L611 FunctionHandler]: implicit declaration of function __atomic_load_n [2022-10-16 11:32:01,115 WARN L611 FunctionHandler]: implicit declaration of function __atomic_store_n [2022-10-16 11:32:01,116 WARN L611 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2022-10-16 11:32:01,118 WARN L611 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2022-10-16 11:32:01,120 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2022-10-16 11:32:01,121 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2022-10-16 11:32:01,121 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2022-10-16 11:32:01,122 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2022-10-16 11:32:01,124 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2022-10-16 11:32:01,124 WARN L611 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2022-10-16 11:32:01,307 WARN L611 FunctionHandler]: implicit declaration of function __builtin_va_copy [2022-10-16 11:32:01,392 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:32:01,392 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:32:01,549 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-16 11:32:01,639 INFO L203 MainTranslator]: Completed pre-run [2022-10-16 11:32:01,657 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_from_buf_harness.i[4498,4511] [2022-10-16 11:32:01,657 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_from_buf_harness.i[4558,4571] [2022-10-16 11:32:01,702 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:32:01,702 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:32:01,703 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:32:01,703 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:32:01,704 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:32:01,712 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:32:01,713 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:32:01,714 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:32:01,715 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:32:01,755 WARN L611 FunctionHandler]: implicit declaration of function __atomic_load_n [2022-10-16 11:32:01,756 WARN L611 FunctionHandler]: implicit declaration of function __atomic_store_n [2022-10-16 11:32:01,757 WARN L611 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2022-10-16 11:32:01,758 WARN L611 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2022-10-16 11:32:01,759 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2022-10-16 11:32:01,760 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2022-10-16 11:32:01,760 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2022-10-16 11:32:01,761 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2022-10-16 11:32:01,761 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2022-10-16 11:32:01,765 WARN L611 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2022-10-16 11:32:01,807 WARN L611 FunctionHandler]: implicit declaration of function __builtin_va_copy [2022-10-16 11:32:01,924 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:32:01,925 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:32:02,041 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-16 11:32:02,488 INFO L208 MainTranslator]: Completed translation [2022-10-16 11:32:02,488 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 11:32:02 WrapperNode [2022-10-16 11:32:02,488 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-16 11:32:02,490 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-16 11:32:02,490 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-16 11:32:02,490 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-16 11:32:02,499 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 11:32:02" (1/1) ... [2022-10-16 11:32:02,665 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 11:32:02" (1/1) ... [2022-10-16 11:32:02,814 INFO L138 Inliner]: procedures = 690, calls = 2639, calls flagged for inlining = 61, calls inlined = 9, statements flattened = 868 [2022-10-16 11:32:02,814 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-16 11:32:02,815 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-16 11:32:02,815 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-16 11:32:02,816 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-16 11:32:02,828 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 11:32:02" (1/1) ... [2022-10-16 11:32:02,829 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 11:32:02" (1/1) ... [2022-10-16 11:32:02,839 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 11:32:02" (1/1) ... [2022-10-16 11:32:02,840 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 11:32:02" (1/1) ... [2022-10-16 11:32:02,886 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 11:32:02" (1/1) ... [2022-10-16 11:32:02,890 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 11:32:02" (1/1) ... [2022-10-16 11:32:02,899 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 11:32:02" (1/1) ... [2022-10-16 11:32:02,906 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 11:32:02" (1/1) ... [2022-10-16 11:32:02,924 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-16 11:32:02,925 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-16 11:32:02,925 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-16 11:32:02,926 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-16 11:32:02,926 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 11:32:02" (1/1) ... [2022-10-16 11:32:02,946 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-10-16 11:32:02,960 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-10-16 11:32:02,977 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-10-16 11:32:03,003 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-10-16 11:32:03,057 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_is_valid [2022-10-16 11:32:03,058 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_buf_is_valid [2022-10-16 11:32:03,058 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_cursor_is_valid [2022-10-16 11:32:03,059 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_cursor_is_valid [2022-10-16 11:32:03,059 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-16 11:32:03,060 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_bool [2022-10-16 11:32:03,060 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_bool [2022-10-16 11:32:03,060 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-10-16 11:32:03,061 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-10-16 11:32:03,061 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-10-16 11:32:03,062 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_cursor_from_buf [2022-10-16 11:32:03,062 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_cursor_from_buf [2022-10-16 11:32:03,062 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-10-16 11:32:03,062 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-16 11:32:03,062 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-10-16 11:32:03,064 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-16 11:32:03,064 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-16 11:32:03,064 INFO L130 BoogieDeclarations]: Found specification of procedure bounded_malloc [2022-10-16 11:32:03,064 INFO L138 BoogieDeclarations]: Found implementation of procedure bounded_malloc [2022-10-16 11:32:03,064 INFO L130 BoogieDeclarations]: Found specification of procedure assert_byte_from_buffer_matches [2022-10-16 11:32:03,065 INFO L138 BoogieDeclarations]: Found implementation of procedure assert_byte_from_buffer_matches [2022-10-16 11:32:03,065 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-10-16 11:32:03,065 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-10-16 11:32:03,066 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-16 11:32:03,066 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-10-16 11:32:03,067 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-10-16 11:32:03,067 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_allocator [2022-10-16 11:32:03,068 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_allocator [2022-10-16 11:32:03,068 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_uint64_t [2022-10-16 11:32:03,068 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_uint64_t [2022-10-16 11:32:03,069 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-10-16 11:32:03,070 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-16 11:32:03,515 INFO L235 CfgBuilder]: Building ICFG [2022-10-16 11:32:03,518 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-16 11:32:05,167 INFO L276 CfgBuilder]: Performing block encoding [2022-10-16 11:32:05,177 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-16 11:32:05,177 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-10-16 11:32:05,180 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.10 11:32:05 BoogieIcfgContainer [2022-10-16 11:32:05,180 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-16 11:32:05,183 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-10-16 11:32:05,183 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-10-16 11:32:05,187 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-10-16 11:32:05,187 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 16.10 11:31:58" (1/3) ... [2022-10-16 11:32:05,188 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@20c26136 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 16.10 11:32:05, skipping insertion in model container [2022-10-16 11:32:05,188 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 11:32:02" (2/3) ... [2022-10-16 11:32:05,189 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@20c26136 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 16.10 11:32:05, skipping insertion in model container [2022-10-16 11:32:05,189 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.10 11:32:05" (3/3) ... [2022-10-16 11:32:05,190 INFO L112 eAbstractionObserver]: Analyzing ICFG aws_byte_cursor_from_buf_harness.i [2022-10-16 11:32:05,213 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-10-16 11:32:05,213 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 0 error locations. [2022-10-16 11:32:05,215 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@20c26136 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 16.10 11:32:05, skipping insertion in model container [2022-10-16 11:32:05,215 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2022-10-16 11:32:05,217 INFO L158 Benchmark]: Toolchain (without parser) took 6868.68ms. Allocated memory was 156.2MB in the beginning and 208.7MB in the end (delta: 52.4MB). Free memory was 121.5MB in the beginning and 142.9MB in the end (delta: -21.3MB). Peak memory consumption was 31.8MB. Max. memory is 8.0GB. [2022-10-16 11:32:05,218 INFO L158 Benchmark]: CDTParser took 0.24ms. Allocated memory is still 156.2MB. Free memory is still 126.5MB. There was no memory consumed. Max. memory is 8.0GB. [2022-10-16 11:32:05,219 INFO L158 Benchmark]: CACSL2BoogieTranslator took 4135.26ms. Allocated memory was 156.2MB in the beginning and 208.7MB in the end (delta: 52.4MB). Free memory was 121.3MB in the beginning and 125.8MB in the end (delta: -4.5MB). Peak memory consumption was 107.6MB. Max. memory is 8.0GB. [2022-10-16 11:32:05,220 INFO L158 Benchmark]: Boogie Procedure Inliner took 324.77ms. Allocated memory is still 208.7MB. Free memory was 125.8MB in the beginning and 157.5MB in the end (delta: -31.7MB). Peak memory consumption was 5.5MB. Max. memory is 8.0GB. [2022-10-16 11:32:05,220 INFO L158 Benchmark]: Boogie Preprocessor took 108.94ms. Allocated memory is still 208.7MB. Free memory was 157.5MB in the beginning and 150.2MB in the end (delta: 7.3MB). Peak memory consumption was 7.3MB. Max. memory is 8.0GB. [2022-10-16 11:32:05,221 INFO L158 Benchmark]: RCFGBuilder took 2254.90ms. Allocated memory is still 208.7MB. Free memory was 150.2MB in the beginning and 146.0MB in the end (delta: 4.2MB). Peak memory consumption was 78.1MB. Max. memory is 8.0GB. [2022-10-16 11:32:05,222 INFO L158 Benchmark]: TraceAbstraction took 32.02ms. Allocated memory is still 208.7MB. Free memory was 145.0MB in the beginning and 143.4MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 8.0GB. [2022-10-16 11:32:05,225 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 156.2MB. Free memory is still 126.5MB. There was no memory consumed. Max. memory is 8.0GB. * CACSL2BoogieTranslator took 4135.26ms. Allocated memory was 156.2MB in the beginning and 208.7MB in the end (delta: 52.4MB). Free memory was 121.3MB in the beginning and 125.8MB in the end (delta: -4.5MB). Peak memory consumption was 107.6MB. Max. memory is 8.0GB. * Boogie Procedure Inliner took 324.77ms. Allocated memory is still 208.7MB. Free memory was 125.8MB in the beginning and 157.5MB in the end (delta: -31.7MB). Peak memory consumption was 5.5MB. Max. memory is 8.0GB. * Boogie Preprocessor took 108.94ms. Allocated memory is still 208.7MB. Free memory was 157.5MB in the beginning and 150.2MB in the end (delta: 7.3MB). Peak memory consumption was 7.3MB. Max. memory is 8.0GB. * RCFGBuilder took 2254.90ms. Allocated memory is still 208.7MB. Free memory was 150.2MB in the beginning and 146.0MB in the end (delta: 4.2MB). Peak memory consumption was 78.1MB. Max. memory is 8.0GB. * TraceAbstraction took 32.02ms. Allocated memory is still 208.7MB. Free memory was 145.0MB in the beginning and 143.4MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 8.0GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - AllSpecificationsHoldResult: All specifications hold We were not able to verify any specifiation because the program does not contain any specification. RESULT: Ultimate proved your program to be correct! [2022-10-16 11:32:05,277 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...