/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_compare_lexical_harness.i -------------------------------------------------------------------------------- This is Ultimate 0.2.2-dev-05d3305-m [2022-10-16 11:31:46,015 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-16 11:31:46,018 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-16 11:31:46,054 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-16 11:31:46,054 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-16 11:31:46,056 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-16 11:31:46,058 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-16 11:31:46,068 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-16 11:31:46,071 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-16 11:31:46,073 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-16 11:31:46,075 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-16 11:31:46,080 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-16 11:31:46,081 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-16 11:31:46,088 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-16 11:31:46,090 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-16 11:31:46,091 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-16 11:31:46,093 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-16 11:31:46,096 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-16 11:31:46,100 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-16 11:31:46,106 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-16 11:31:46,111 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-16 11:31:46,113 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-16 11:31:46,115 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-16 11:31:46,118 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-16 11:31:46,131 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-16 11:31:46,132 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-16 11:31:46,132 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-16 11:31:46,137 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-16 11:31:46,138 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-16 11:31:46,139 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-16 11:31:46,139 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-16 11:31:46,141 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-16 11:31:46,144 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-16 11:31:46,145 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-16 11:31:46,146 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-16 11:31:46,147 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-16 11:31:46,148 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-16 11:31:46,148 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-16 11:31:46,148 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-16 11:31:46,149 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-16 11:31:46,150 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-16 11:31:46,151 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 11:31:46,204 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-16 11:31:46,205 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-16 11:31:46,206 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-10-16 11:31:46,206 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-10-16 11:31:46,208 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-16 11:31:46,208 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-10-16 11:31:46,211 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-16 11:31:46,212 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-16 11:31:46,212 INFO L138 SettingsManager]: * Use SBE=true [2022-10-16 11:31:46,212 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-16 11:31:46,213 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-16 11:31:46,213 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-10-16 11:31:46,214 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-16 11:31:46,214 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-16 11:31:46,214 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-16 11:31:46,214 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-16 11:31:46,214 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-16 11:31:46,214 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-16 11:31:46,215 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-10-16 11:31:46,215 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-16 11:31:46,215 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-16 11:31:46,215 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-16 11:31:46,215 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-16 11:31:46,216 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-16 11:31:46,216 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-10-16 11:31:46,216 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-10-16 11:31:46,216 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-10-16 11:31:46,216 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-16 11:31:46,217 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-16 11:31:46,217 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-16 11:31:46,217 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-10-16 11:31:46,217 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-16 11:31:46,218 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-16 11:31:46,218 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2022-10-16 11:31:46,652 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-16 11:31:46,698 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-16 11:31:46,701 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-16 11:31:46,703 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-16 11:31:46,703 INFO L275 PluginConnector]: CDTParser initialized [2022-10-16 11:31:46,706 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/aws-c-common/aws_byte_cursor_compare_lexical_harness.i [2022-10-16 11:31:46,792 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d602a4562/933fc9d4be5945979282fdd3b7c62976/FLAG4547fd95a [2022-10-16 11:31:47,853 INFO L306 CDTParser]: Found 1 translation units. [2022-10-16 11:31:47,854 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_byte_cursor_compare_lexical_harness.i [2022-10-16 11:31:47,907 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d602a4562/933fc9d4be5945979282fdd3b7c62976/FLAG4547fd95a [2022-10-16 11:31:48,213 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d602a4562/933fc9d4be5945979282fdd3b7c62976 [2022-10-16 11:31:48,217 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-16 11:31:48,223 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2022-10-16 11:31:48,227 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-16 11:31:48,228 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-16 11:31:48,232 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-16 11:31:48,234 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.10 11:31:48" (1/1) ... [2022-10-16 11:31:48,236 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@20d4e4ba and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 11:31:48, skipping insertion in model container [2022-10-16 11:31:48,237 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.10 11:31:48" (1/1) ... [2022-10-16 11:31:48,245 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-16 11:31:48,372 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-16 11:31:48,725 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_compare_lexical_harness.i[4505,4518] [2022-10-16 11:31:48,732 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_compare_lexical_harness.i[4565,4578] [2022-10-16 11:31:49,853 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:31:49,854 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:31:49,855 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:31:49,856 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:31:49,857 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:31:49,874 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:31:49,875 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:31:49,877 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:31:49,878 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:31:50,316 WARN L611 FunctionHandler]: implicit declaration of function __atomic_load_n [2022-10-16 11:31:50,318 WARN L611 FunctionHandler]: implicit declaration of function __atomic_store_n [2022-10-16 11:31:50,319 WARN L611 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2022-10-16 11:31:50,321 WARN L611 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2022-10-16 11:31:50,326 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2022-10-16 11:31:50,327 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2022-10-16 11:31:50,331 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2022-10-16 11:31:50,332 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2022-10-16 11:31:50,336 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2022-10-16 11:31:50,337 WARN L611 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2022-10-16 11:31:50,561 WARN L611 FunctionHandler]: implicit declaration of function __builtin_va_copy [2022-10-16 11:31:50,771 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:31:50,775 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:31:50,911 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-16 11:31:51,006 INFO L203 MainTranslator]: Completed pre-run [2022-10-16 11:31:51,042 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_compare_lexical_harness.i[4505,4518] [2022-10-16 11:31:51,043 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_compare_lexical_harness.i[4565,4578] [2022-10-16 11:31:51,105 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:31:51,107 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:31:51,107 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:31:51,108 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:31:51,111 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:31:51,125 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:31:51,126 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:31:51,127 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:31:51,128 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:31:51,189 WARN L611 FunctionHandler]: implicit declaration of function __atomic_load_n [2022-10-16 11:31:51,190 WARN L611 FunctionHandler]: implicit declaration of function __atomic_store_n [2022-10-16 11:31:51,191 WARN L611 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2022-10-16 11:31:51,192 WARN L611 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2022-10-16 11:31:51,193 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2022-10-16 11:31:51,193 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2022-10-16 11:31:51,194 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2022-10-16 11:31:51,198 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2022-10-16 11:31:51,199 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2022-10-16 11:31:51,200 WARN L611 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2022-10-16 11:31:51,240 WARN L611 FunctionHandler]: implicit declaration of function __builtin_va_copy [2022-10-16 11:31:51,337 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:31:51,338 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:31:51,470 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-16 11:31:51,899 INFO L208 MainTranslator]: Completed translation [2022-10-16 11:31:51,900 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 11:31:51 WrapperNode [2022-10-16 11:31:51,900 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-16 11:31:51,901 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-16 11:31:51,902 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-16 11:31:51,902 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-16 11:31:51,910 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 11:31:51" (1/1) ... [2022-10-16 11:31:52,037 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 11:31:51" (1/1) ... [2022-10-16 11:31:52,140 INFO L138 Inliner]: procedures = 691, calls = 2656, calls flagged for inlining = 59, calls inlined = 6, statements flattened = 925 [2022-10-16 11:31:52,141 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-16 11:31:52,141 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-16 11:31:52,142 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-16 11:31:52,142 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-16 11:31:52,153 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 11:31:51" (1/1) ... [2022-10-16 11:31:52,153 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 11:31:51" (1/1) ... [2022-10-16 11:31:52,172 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 11:31:51" (1/1) ... [2022-10-16 11:31:52,172 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 11:31:51" (1/1) ... [2022-10-16 11:31:52,238 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 11:31:51" (1/1) ... [2022-10-16 11:31:52,250 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 11:31:51" (1/1) ... [2022-10-16 11:31:52,267 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 11:31:51" (1/1) ... [2022-10-16 11:31:52,278 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 11:31:51" (1/1) ... [2022-10-16 11:31:52,306 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-16 11:31:52,310 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-16 11:31:52,310 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-16 11:31:52,310 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-16 11:31:52,313 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 11:31:51" (1/1) ... [2022-10-16 11:31:52,322 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-10-16 11:31:52,336 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-10-16 11:31:52,356 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 11:31:52,373 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 11:31:52,431 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_cursor_is_valid [2022-10-16 11:31:52,432 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_cursor_is_valid [2022-10-16 11:31:52,432 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_cursor_compare_lexical [2022-10-16 11:31:52,432 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_cursor_compare_lexical [2022-10-16 11:31:52,432 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2022-10-16 11:31:52,433 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-16 11:31:52,433 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_bool [2022-10-16 11:31:52,434 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_bool [2022-10-16 11:31:52,434 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-10-16 11:31:52,434 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_cursor_is_bounded [2022-10-16 11:31:52,435 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_cursor_is_bounded [2022-10-16 11:31:52,435 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-10-16 11:31:52,435 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-10-16 11:31:52,435 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-10-16 11:31:52,435 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-16 11:31:52,435 INFO L130 BoogieDeclarations]: Found specification of procedure save_byte_from_array [2022-10-16 11:31:52,435 INFO L138 BoogieDeclarations]: Found implementation of procedure save_byte_from_array [2022-10-16 11:31:52,436 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-10-16 11:31:52,436 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-16 11:31:52,436 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-16 11:31:52,436 INFO L130 BoogieDeclarations]: Found specification of procedure bounded_malloc [2022-10-16 11:31:52,436 INFO L138 BoogieDeclarations]: Found implementation of procedure bounded_malloc [2022-10-16 11:31:52,437 INFO L130 BoogieDeclarations]: Found specification of procedure assert_byte_from_buffer_matches [2022-10-16 11:31:52,437 INFO L138 BoogieDeclarations]: Found implementation of procedure assert_byte_from_buffer_matches [2022-10-16 11:31:52,438 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-10-16 11:31:52,438 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-10-16 11:31:52,439 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-16 11:31:52,440 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-10-16 11:31:52,440 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-10-16 11:31:52,440 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_uint64_t [2022-10-16 11:31:52,441 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_uint64_t [2022-10-16 11:31:52,441 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-10-16 11:31:52,441 INFO L130 BoogieDeclarations]: Found specification of procedure ensure_byte_cursor_has_allocated_buffer_member [2022-10-16 11:31:52,441 INFO L138 BoogieDeclarations]: Found implementation of procedure ensure_byte_cursor_has_allocated_buffer_member [2022-10-16 11:31:52,441 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-16 11:31:52,861 INFO L235 CfgBuilder]: Building ICFG [2022-10-16 11:31:52,864 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-16 11:31:54,456 INFO L276 CfgBuilder]: Performing block encoding [2022-10-16 11:31:54,472 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-16 11:31:54,472 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-10-16 11:31:54,476 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.10 11:31:54 BoogieIcfgContainer [2022-10-16 11:31:54,476 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-16 11:31:54,480 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-10-16 11:31:54,480 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-10-16 11:31:54,484 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-10-16 11:31:54,484 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 16.10 11:31:48" (1/3) ... [2022-10-16 11:31:54,486 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@560e7eda and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 16.10 11:31:54, skipping insertion in model container [2022-10-16 11:31:54,486 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 11:31:51" (2/3) ... [2022-10-16 11:31:54,486 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@560e7eda and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 16.10 11:31:54, skipping insertion in model container [2022-10-16 11:31:54,487 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.10 11:31:54" (3/3) ... [2022-10-16 11:31:54,488 INFO L112 eAbstractionObserver]: Analyzing ICFG aws_byte_cursor_compare_lexical_harness.i [2022-10-16 11:31:54,512 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-10-16 11:31:54,512 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 0 error locations. [2022-10-16 11:31:54,514 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@560e7eda and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 16.10 11:31:54, skipping insertion in model container [2022-10-16 11:31:54,514 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2022-10-16 11:31:54,521 INFO L158 Benchmark]: Toolchain (without parser) took 6296.04ms. Allocated memory was 151.0MB in the beginning and 284.2MB in the end (delta: 133.2MB). Free memory was 114.8MB in the beginning and 214.3MB in the end (delta: -99.5MB). Peak memory consumption was 34.6MB. Max. memory is 8.0GB. [2022-10-16 11:31:54,522 INFO L158 Benchmark]: CDTParser took 0.25ms. Allocated memory is still 151.0MB. Free memory is still 121.3MB. There was no memory consumed. Max. memory is 8.0GB. [2022-10-16 11:31:54,524 INFO L158 Benchmark]: CACSL2BoogieTranslator took 3673.12ms. Allocated memory was 151.0MB in the beginning and 181.4MB in the end (delta: 30.4MB). Free memory was 114.6MB in the beginning and 118.5MB in the end (delta: -3.9MB). Peak memory consumption was 101.1MB. Max. memory is 8.0GB. [2022-10-16 11:31:54,525 INFO L158 Benchmark]: Boogie Procedure Inliner took 239.46ms. Allocated memory is still 181.4MB. Free memory was 118.5MB in the beginning and 106.5MB in the end (delta: 12.1MB). Peak memory consumption was 12.6MB. Max. memory is 8.0GB. [2022-10-16 11:31:54,527 INFO L158 Benchmark]: Boogie Preprocessor took 167.42ms. Allocated memory is still 181.4MB. Free memory was 106.5MB in the beginning and 98.6MB in the end (delta: 7.9MB). Peak memory consumption was 7.3MB. Max. memory is 8.0GB. [2022-10-16 11:31:54,530 INFO L158 Benchmark]: RCFGBuilder took 2166.67ms. Allocated memory was 181.4MB in the beginning and 284.2MB in the end (delta: 102.8MB). Free memory was 98.6MB in the beginning and 217.5MB in the end (delta: -118.8MB). Peak memory consumption was 35.1MB. Max. memory is 8.0GB. [2022-10-16 11:31:54,532 INFO L158 Benchmark]: TraceAbstraction took 33.99ms. Allocated memory is still 284.2MB. Free memory was 216.4MB in the beginning and 214.3MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 8.0GB. [2022-10-16 11:31:54,543 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25ms. Allocated memory is still 151.0MB. Free memory is still 121.3MB. There was no memory consumed. Max. memory is 8.0GB. * CACSL2BoogieTranslator took 3673.12ms. Allocated memory was 151.0MB in the beginning and 181.4MB in the end (delta: 30.4MB). Free memory was 114.6MB in the beginning and 118.5MB in the end (delta: -3.9MB). Peak memory consumption was 101.1MB. Max. memory is 8.0GB. * Boogie Procedure Inliner took 239.46ms. Allocated memory is still 181.4MB. Free memory was 118.5MB in the beginning and 106.5MB in the end (delta: 12.1MB). Peak memory consumption was 12.6MB. Max. memory is 8.0GB. * Boogie Preprocessor took 167.42ms. Allocated memory is still 181.4MB. Free memory was 106.5MB in the beginning and 98.6MB in the end (delta: 7.9MB). Peak memory consumption was 7.3MB. Max. memory is 8.0GB. * RCFGBuilder took 2166.67ms. Allocated memory was 181.4MB in the beginning and 284.2MB in the end (delta: 102.8MB). Free memory was 98.6MB in the beginning and 217.5MB in the end (delta: -118.8MB). Peak memory consumption was 35.1MB. Max. memory is 8.0GB. * TraceAbstraction took 33.99ms. Allocated memory is still 284.2MB. Free memory was 216.4MB in the beginning and 214.3MB 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 11:31:54,604 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...