/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_from_empty_array_harness.i -------------------------------------------------------------------------------- This is Ultimate 0.2.2-dev-05d3305-m [2022-10-16 11:31:24,058 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-16 11:31:24,061 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-16 11:31:24,113 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-16 11:31:24,113 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-16 11:31:24,119 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-16 11:31:24,124 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-16 11:31:24,141 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-16 11:31:24,143 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-16 11:31:24,152 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-16 11:31:24,153 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-16 11:31:24,155 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-16 11:31:24,156 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-16 11:31:24,158 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-16 11:31:24,162 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-16 11:31:24,168 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-16 11:31:24,169 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-16 11:31:24,170 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-16 11:31:24,174 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-16 11:31:24,180 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-16 11:31:24,183 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-16 11:31:24,185 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-16 11:31:24,187 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-16 11:31:24,188 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-16 11:31:24,195 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-16 11:31:24,195 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-16 11:31:24,195 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-16 11:31:24,197 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-16 11:31:24,198 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-16 11:31:24,199 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-16 11:31:24,199 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-16 11:31:24,200 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-16 11:31:24,202 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-16 11:31:24,203 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-16 11:31:24,204 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-16 11:31:24,204 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-16 11:31:24,205 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-16 11:31:24,205 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-16 11:31:24,206 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-16 11:31:24,207 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-16 11:31:24,207 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-16 11:31:24,211 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 11:31:24,260 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-16 11:31:24,260 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-16 11:31:24,261 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-10-16 11:31:24,261 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-10-16 11:31:24,262 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-16 11:31:24,262 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-10-16 11:31:24,265 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-16 11:31:24,265 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-16 11:31:24,265 INFO L138 SettingsManager]: * Use SBE=true [2022-10-16 11:31:24,266 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-16 11:31:24,267 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-16 11:31:24,267 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-10-16 11:31:24,267 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-16 11:31:24,267 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-16 11:31:24,268 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-16 11:31:24,268 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-16 11:31:24,268 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-16 11:31:24,268 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-16 11:31:24,268 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-10-16 11:31:24,269 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-16 11:31:24,269 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-16 11:31:24,269 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-16 11:31:24,269 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-16 11:31:24,269 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-16 11:31:24,270 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-10-16 11:31:24,270 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-10-16 11:31:24,270 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-10-16 11:31:24,270 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-16 11:31:24,271 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-16 11:31:24,271 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-16 11:31:24,271 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-10-16 11:31:24,271 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-16 11:31:24,272 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-16 11:31:24,272 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2022-10-16 11:31:24,648 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-16 11:31:24,674 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-16 11:31:24,678 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-16 11:31:24,679 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-16 11:31:24,680 INFO L275 PluginConnector]: CDTParser initialized [2022-10-16 11:31:24,682 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/aws-c-common/aws_byte_buf_from_empty_array_harness.i [2022-10-16 11:31:24,757 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5e352a075/565ce1b591b24608ba0cd9b1ef0f817c/FLAG5af2e962b [2022-10-16 11:31:25,892 INFO L306 CDTParser]: Found 1 translation units. [2022-10-16 11:31:25,892 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_byte_buf_from_empty_array_harness.i [2022-10-16 11:31:25,934 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5e352a075/565ce1b591b24608ba0cd9b1ef0f817c/FLAG5af2e962b [2022-10-16 11:31:26,308 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5e352a075/565ce1b591b24608ba0cd9b1ef0f817c [2022-10-16 11:31:26,311 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-16 11:31:26,317 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2022-10-16 11:31:26,319 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-16 11:31:26,320 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-16 11:31:26,324 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-16 11:31:26,325 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.10 11:31:26" (1/1) ... [2022-10-16 11:31:26,327 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2619a0ba and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 11:31:26, skipping insertion in model container [2022-10-16 11:31:26,328 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.10 11:31:26" (1/1) ... [2022-10-16 11:31:26,337 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-16 11:31:26,516 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-16 11:31:26,780 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_from_empty_array_harness.i[4503,4516] [2022-10-16 11:31:26,785 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_from_empty_array_harness.i[4563,4576] [2022-10-16 11:31:27,898 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:31:27,905 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:31:27,906 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:31:27,908 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:31:27,909 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:31:27,937 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:31:27,938 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:31:27,947 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:31:27,947 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:31:28,336 WARN L611 FunctionHandler]: implicit declaration of function __atomic_load_n [2022-10-16 11:31:28,338 WARN L611 FunctionHandler]: implicit declaration of function __atomic_store_n [2022-10-16 11:31:28,339 WARN L611 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2022-10-16 11:31:28,341 WARN L611 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2022-10-16 11:31:28,343 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2022-10-16 11:31:28,343 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2022-10-16 11:31:28,344 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2022-10-16 11:31:28,345 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2022-10-16 11:31:28,346 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2022-10-16 11:31:28,347 WARN L611 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2022-10-16 11:31:28,521 WARN L611 FunctionHandler]: implicit declaration of function __builtin_va_copy [2022-10-16 11:31:28,632 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:31:28,632 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:31:28,749 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-16 11:31:28,839 INFO L203 MainTranslator]: Completed pre-run [2022-10-16 11:31:28,877 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_from_empty_array_harness.i[4503,4516] [2022-10-16 11:31:28,878 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_from_empty_array_harness.i[4563,4576] [2022-10-16 11:31:28,928 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:31:28,929 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:31:28,929 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:31:28,930 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:31:28,931 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:31:28,938 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:31:28,939 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:31:28,940 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:31:28,940 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:31:28,980 WARN L611 FunctionHandler]: implicit declaration of function __atomic_load_n [2022-10-16 11:31:28,981 WARN L611 FunctionHandler]: implicit declaration of function __atomic_store_n [2022-10-16 11:31:28,982 WARN L611 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2022-10-16 11:31:28,983 WARN L611 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2022-10-16 11:31:28,984 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2022-10-16 11:31:28,985 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2022-10-16 11:31:28,985 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2022-10-16 11:31:28,986 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2022-10-16 11:31:28,986 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2022-10-16 11:31:28,987 WARN L611 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2022-10-16 11:31:29,016 WARN L611 FunctionHandler]: implicit declaration of function __builtin_va_copy [2022-10-16 11:31:29,121 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:31:29,122 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:31:29,184 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-16 11:31:29,696 INFO L208 MainTranslator]: Completed translation [2022-10-16 11:31:29,697 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 11:31:29 WrapperNode [2022-10-16 11:31:29,697 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-16 11:31:29,698 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-16 11:31:29,698 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-16 11:31:29,698 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-16 11:31:29,707 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 11:31:29" (1/1) ... [2022-10-16 11:31:29,844 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 11:31:29" (1/1) ... [2022-10-16 11:31:29,979 INFO L138 Inliner]: procedures = 690, calls = 2614, calls flagged for inlining = 59, calls inlined = 5, statements flattened = 794 [2022-10-16 11:31:29,980 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-16 11:31:29,981 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-16 11:31:29,981 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-16 11:31:29,982 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-16 11:31:29,994 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 11:31:29" (1/1) ... [2022-10-16 11:31:29,995 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 11:31:29" (1/1) ... [2022-10-16 11:31:30,016 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 11:31:29" (1/1) ... [2022-10-16 11:31:30,017 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 11:31:29" (1/1) ... [2022-10-16 11:31:30,086 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 11:31:29" (1/1) ... [2022-10-16 11:31:30,089 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 11:31:29" (1/1) ... [2022-10-16 11:31:30,097 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 11:31:29" (1/1) ... [2022-10-16 11:31:30,102 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 11:31:29" (1/1) ... [2022-10-16 11:31:30,114 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-16 11:31:30,116 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-16 11:31:30,116 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-16 11:31:30,116 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-16 11:31:30,117 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 11:31:29" (1/1) ... [2022-10-16 11:31:30,127 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-10-16 11:31:30,140 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-10-16 11:31:30,157 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 11:31:30,173 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 11:31:30,222 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_is_valid [2022-10-16 11:31:30,223 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_buf_is_valid [2022-10-16 11:31:30,223 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-16 11:31:30,223 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-10-16 11:31:30,223 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-10-16 11:31:30,223 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-10-16 11:31:30,223 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-10-16 11:31:30,224 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-16 11:31:30,224 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-10-16 11:31:30,224 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-16 11:31:30,224 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-16 11:31:30,224 INFO L130 BoogieDeclarations]: Found specification of procedure bounded_malloc [2022-10-16 11:31:30,224 INFO L138 BoogieDeclarations]: Found implementation of procedure bounded_malloc [2022-10-16 11:31:30,224 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-10-16 11:31:30,225 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-10-16 11:31:30,225 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-16 11:31:30,225 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-10-16 11:31:30,225 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-10-16 11:31:30,225 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_uint64_t [2022-10-16 11:31:30,225 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_uint64_t [2022-10-16 11:31:30,226 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-10-16 11:31:30,226 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-16 11:31:30,530 INFO L235 CfgBuilder]: Building ICFG [2022-10-16 11:31:30,533 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-16 11:31:32,134 INFO L276 CfgBuilder]: Performing block encoding [2022-10-16 11:31:32,142 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-16 11:31:32,143 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-10-16 11:31:32,145 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.10 11:31:32 BoogieIcfgContainer [2022-10-16 11:31:32,146 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-16 11:31:32,149 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-10-16 11:31:32,149 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-10-16 11:31:32,153 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-10-16 11:31:32,153 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 16.10 11:31:26" (1/3) ... [2022-10-16 11:31:32,154 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7984bcb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 16.10 11:31:32, skipping insertion in model container [2022-10-16 11:31:32,154 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 11:31:29" (2/3) ... [2022-10-16 11:31:32,155 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7984bcb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 16.10 11:31:32, skipping insertion in model container [2022-10-16 11:31:32,155 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.10 11:31:32" (3/3) ... [2022-10-16 11:31:32,157 INFO L112 eAbstractionObserver]: Analyzing ICFG aws_byte_buf_from_empty_array_harness.i [2022-10-16 11:31:32,180 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-10-16 11:31:32,180 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 0 error locations. [2022-10-16 11:31:32,182 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7984bcb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 16.10 11:31:32, skipping insertion in model container [2022-10-16 11:31:32,182 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2022-10-16 11:31:32,184 INFO L158 Benchmark]: Toolchain (without parser) took 5870.26ms. Allocated memory was 160.4MB in the beginning and 281.0MB in the end (delta: 120.6MB). Free memory was 125.0MB in the beginning and 215.4MB in the end (delta: -90.4MB). Peak memory consumption was 30.4MB. Max. memory is 8.0GB. [2022-10-16 11:31:32,185 INFO L158 Benchmark]: CDTParser took 0.28ms. Allocated memory is still 160.4MB. Free memory was 131.3MB in the beginning and 131.3MB in the end (delta: 73.3kB). There was no memory consumed. Max. memory is 8.0GB. [2022-10-16 11:31:32,186 INFO L158 Benchmark]: CACSL2BoogieTranslator took 3377.97ms. Allocated memory was 160.4MB in the beginning and 192.9MB in the end (delta: 32.5MB). Free memory was 124.8MB in the beginning and 108.5MB in the end (delta: 16.2MB). Peak memory consumption was 108.4MB. Max. memory is 8.0GB. [2022-10-16 11:31:32,187 INFO L158 Benchmark]: Boogie Procedure Inliner took 281.98ms. Allocated memory is still 192.9MB. Free memory was 108.5MB in the beginning and 144.8MB in the end (delta: -36.3MB). Peak memory consumption was 12.6MB. Max. memory is 8.0GB. [2022-10-16 11:31:32,188 INFO L158 Benchmark]: Boogie Preprocessor took 133.42ms. Allocated memory is still 192.9MB. Free memory was 144.8MB in the beginning and 138.0MB in the end (delta: 6.8MB). Peak memory consumption was 6.3MB. Max. memory is 8.0GB. [2022-10-16 11:31:32,189 INFO L158 Benchmark]: RCFGBuilder took 2030.30ms. Allocated memory was 192.9MB in the beginning and 281.0MB in the end (delta: 88.1MB). Free memory was 138.0MB in the beginning and 218.0MB in the end (delta: -80.0MB). Peak memory consumption was 68.4MB. Max. memory is 8.0GB. [2022-10-16 11:31:32,189 INFO L158 Benchmark]: TraceAbstraction took 33.24ms. Allocated memory is still 281.0MB. Free memory was 217.5MB in the beginning and 215.4MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 8.0GB. [2022-10-16 11:31:32,194 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28ms. Allocated memory is still 160.4MB. Free memory was 131.3MB in the beginning and 131.3MB in the end (delta: 73.3kB). There was no memory consumed. Max. memory is 8.0GB. * CACSL2BoogieTranslator took 3377.97ms. Allocated memory was 160.4MB in the beginning and 192.9MB in the end (delta: 32.5MB). Free memory was 124.8MB in the beginning and 108.5MB in the end (delta: 16.2MB). Peak memory consumption was 108.4MB. Max. memory is 8.0GB. * Boogie Procedure Inliner took 281.98ms. Allocated memory is still 192.9MB. Free memory was 108.5MB in the beginning and 144.8MB in the end (delta: -36.3MB). Peak memory consumption was 12.6MB. Max. memory is 8.0GB. * Boogie Preprocessor took 133.42ms. Allocated memory is still 192.9MB. Free memory was 144.8MB in the beginning and 138.0MB in the end (delta: 6.8MB). Peak memory consumption was 6.3MB. Max. memory is 8.0GB. * RCFGBuilder took 2030.30ms. Allocated memory was 192.9MB in the beginning and 281.0MB in the end (delta: 88.1MB). Free memory was 138.0MB in the beginning and 218.0MB in the end (delta: -80.0MB). Peak memory consumption was 68.4MB. Max. memory is 8.0GB. * TraceAbstraction took 33.24ms. Allocated memory is still 281.0MB. Free memory was 217.5MB in the beginning and 215.4MB 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 11:31:32,250 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...