/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_hash_array_ignore_case_harness.i -------------------------------------------------------------------------------- This is Ultimate 0.2.2-dev-05d3305-m [2022-10-15 20:35:19,006 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-15 20:35:19,009 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-15 20:35:19,053 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-15 20:35:19,054 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-15 20:35:19,059 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-15 20:35:19,064 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-15 20:35:19,085 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-15 20:35:19,088 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-15 20:35:19,095 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-15 20:35:19,096 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-15 20:35:19,100 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-15 20:35:19,100 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-15 20:35:19,104 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-15 20:35:19,106 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-15 20:35:19,112 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-15 20:35:19,114 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-15 20:35:19,115 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-15 20:35:19,119 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-15 20:35:19,130 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-15 20:35:19,132 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-15 20:35:19,134 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-15 20:35:19,137 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-15 20:35:19,139 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-15 20:35:19,150 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-15 20:35:19,151 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-15 20:35:19,151 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-15 20:35:19,154 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-15 20:35:19,154 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-15 20:35:19,155 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-15 20:35:19,156 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-15 20:35:19,157 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-15 20:35:19,159 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-15 20:35:19,160 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-15 20:35:19,161 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-15 20:35:19,162 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-15 20:35:19,163 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-15 20:35:19,163 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-15 20:35:19,164 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-15 20:35:19,165 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-15 20:35:19,166 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-15 20:35:19,167 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Overflow-32bit-Automizer_Default.epf [2022-10-15 20:35:19,231 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-15 20:35:19,231 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-15 20:35:19,232 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-10-15 20:35:19,233 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-10-15 20:35:19,234 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-15 20:35:19,234 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-10-15 20:35:19,237 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-15 20:35:19,238 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-15 20:35:19,238 INFO L138 SettingsManager]: * Use SBE=true [2022-10-15 20:35:19,238 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-15 20:35:19,240 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-15 20:35:19,240 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-10-15 20:35:19,240 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-15 20:35:19,240 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-15 20:35:19,241 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-15 20:35:19,241 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-15 20:35:19,241 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-15 20:35:19,241 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-15 20:35:19,242 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-10-15 20:35:19,242 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-15 20:35:19,242 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-15 20:35:19,243 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-15 20:35:19,243 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-15 20:35:19,243 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-15 20:35:19,243 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-10-15 20:35:19,244 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-10-15 20:35:19,244 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-10-15 20:35:19,244 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-15 20:35:19,245 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-15 20:35:19,245 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-15 20:35:19,245 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-10-15 20:35:19,245 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-15 20:35:19,246 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-15 20:35:19,246 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2022-10-15 20:35:19,760 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-15 20:35:19,803 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-15 20:35:19,807 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-15 20:35:19,808 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-15 20:35:19,809 INFO L275 PluginConnector]: CDTParser initialized [2022-10-15 20:35:19,811 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/aws-c-common/aws_hash_array_ignore_case_harness.i [2022-10-15 20:35:19,898 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f037c4015/20b006a330a440d7bc33196dd86b5e60/FLAG31568cce8 [2022-10-15 20:35:20,988 INFO L306 CDTParser]: Found 1 translation units. [2022-10-15 20:35:20,989 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_hash_array_ignore_case_harness.i [2022-10-15 20:35:21,054 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f037c4015/20b006a330a440d7bc33196dd86b5e60/FLAG31568cce8 [2022-10-15 20:35:21,373 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f037c4015/20b006a330a440d7bc33196dd86b5e60 [2022-10-15 20:35:21,377 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-15 20:35:21,384 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2022-10-15 20:35:21,389 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-15 20:35:21,390 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-15 20:35:21,394 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-15 20:35:21,396 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 08:35:21" (1/1) ... [2022-10-15 20:35:21,398 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@450d291 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 08:35:21, skipping insertion in model container [2022-10-15 20:35:21,398 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 08:35:21" (1/1) ... [2022-10-15 20:35:21,407 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-15 20:35:21,541 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-15 20:35:21,869 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_hash_array_ignore_case_harness.i[4500,4513] [2022-10-15 20:35:21,877 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_hash_array_ignore_case_harness.i[4560,4573] [2022-10-15 20:35:22,870 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-15 20:35:22,871 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-15 20:35:22,871 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-15 20:35:22,872 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-15 20:35:22,873 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-15 20:35:22,889 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-15 20:35:22,890 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-15 20:35:22,892 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-15 20:35:22,893 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-15 20:35:23,265 WARN L611 FunctionHandler]: implicit declaration of function __atomic_load_n [2022-10-15 20:35:23,267 WARN L611 FunctionHandler]: implicit declaration of function __atomic_store_n [2022-10-15 20:35:23,268 WARN L611 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2022-10-15 20:35:23,269 WARN L611 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2022-10-15 20:35:23,271 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2022-10-15 20:35:23,272 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2022-10-15 20:35:23,273 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2022-10-15 20:35:23,274 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2022-10-15 20:35:23,275 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2022-10-15 20:35:23,275 WARN L611 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2022-10-15 20:35:23,471 WARN L611 FunctionHandler]: implicit declaration of function __builtin_va_copy [2022-10-15 20:35:23,629 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-15 20:35:23,630 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-15 20:35:23,757 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-15 20:35:23,840 INFO L203 MainTranslator]: Completed pre-run [2022-10-15 20:35:23,874 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_hash_array_ignore_case_harness.i[4500,4513] [2022-10-15 20:35:23,875 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_hash_array_ignore_case_harness.i[4560,4573] [2022-10-15 20:35:23,965 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-15 20:35:23,966 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-15 20:35:23,966 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-15 20:35:23,967 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-15 20:35:23,970 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-15 20:35:23,982 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-15 20:35:23,983 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-15 20:35:23,984 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-15 20:35:23,985 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-15 20:35:24,046 WARN L611 FunctionHandler]: implicit declaration of function __atomic_load_n [2022-10-15 20:35:24,047 WARN L611 FunctionHandler]: implicit declaration of function __atomic_store_n [2022-10-15 20:35:24,048 WARN L611 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2022-10-15 20:35:24,049 WARN L611 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2022-10-15 20:35:24,050 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2022-10-15 20:35:24,051 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2022-10-15 20:35:24,051 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2022-10-15 20:35:24,055 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2022-10-15 20:35:24,056 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2022-10-15 20:35:24,056 WARN L611 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2022-10-15 20:35:24,101 WARN L611 FunctionHandler]: implicit declaration of function __builtin_va_copy [2022-10-15 20:35:24,199 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-15 20:35:24,199 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-15 20:35:24,313 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-15 20:35:24,674 INFO L208 MainTranslator]: Completed translation [2022-10-15 20:35:24,675 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 08:35:24 WrapperNode [2022-10-15 20:35:24,675 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-15 20:35:24,676 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-15 20:35:24,676 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-15 20:35:24,677 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-15 20:35:24,685 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 08:35:24" (1/1) ... [2022-10-15 20:35:24,828 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 08:35:24" (1/1) ... [2022-10-15 20:35:24,948 INFO L138 Inliner]: procedures = 690, calls = 2600, calls flagged for inlining = 56, calls inlined = 3, statements flattened = 728 [2022-10-15 20:35:24,949 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-15 20:35:24,950 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-15 20:35:24,951 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-15 20:35:24,951 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-15 20:35:24,963 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 08:35:24" (1/1) ... [2022-10-15 20:35:24,964 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 08:35:24" (1/1) ... [2022-10-15 20:35:24,986 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 08:35:24" (1/1) ... [2022-10-15 20:35:24,987 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 08:35:24" (1/1) ... [2022-10-15 20:35:25,041 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 08:35:24" (1/1) ... [2022-10-15 20:35:25,056 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 08:35:24" (1/1) ... [2022-10-15 20:35:25,072 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 08:35:24" (1/1) ... [2022-10-15 20:35:25,082 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 08:35:24" (1/1) ... [2022-10-15 20:35:25,104 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-15 20:35:25,107 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-15 20:35:25,108 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-15 20:35:25,108 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-15 20:35:25,109 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 08:35:24" (1/1) ... [2022-10-15 20:35:25,116 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-10-15 20:35:25,130 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-10-15 20:35:25,149 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-10-15 20:35:25,160 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-10-15 20:35:25,215 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_bool [2022-10-15 20:35:25,215 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_bool [2022-10-15 20:35:25,216 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-10-15 20:35:25,216 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-10-15 20:35:25,216 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-10-15 20:35:25,216 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-10-15 20:35:25,216 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-15 20:35:25,216 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-15 20:35:25,217 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-15 20:35:25,217 INFO L130 BoogieDeclarations]: Found specification of procedure aws_hash_array_ignore_case [2022-10-15 20:35:25,217 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_hash_array_ignore_case [2022-10-15 20:35:25,217 INFO L130 BoogieDeclarations]: Found specification of procedure bounded_malloc [2022-10-15 20:35:25,217 INFO L138 BoogieDeclarations]: Found implementation of procedure bounded_malloc [2022-10-15 20:35:25,217 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_malloc [2022-10-15 20:35:25,217 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_malloc [2022-10-15 20:35:25,218 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-10-15 20:35:25,218 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-10-15 20:35:25,218 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-10-15 20:35:25,218 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-15 20:35:25,525 INFO L235 CfgBuilder]: Building ICFG [2022-10-15 20:35:25,528 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-15 20:35:26,933 INFO L276 CfgBuilder]: Performing block encoding [2022-10-15 20:35:26,957 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-15 20:35:26,957 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-10-15 20:35:26,959 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.10 08:35:26 BoogieIcfgContainer [2022-10-15 20:35:26,962 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-15 20:35:26,964 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-10-15 20:35:26,964 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-10-15 20:35:26,968 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-10-15 20:35:26,969 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 15.10 08:35:21" (1/3) ... [2022-10-15 20:35:26,970 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6ba7ae35 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 15.10 08:35:26, skipping insertion in model container [2022-10-15 20:35:26,970 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 08:35:24" (2/3) ... [2022-10-15 20:35:26,970 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6ba7ae35 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 15.10 08:35:26, skipping insertion in model container [2022-10-15 20:35:26,970 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.10 08:35:26" (3/3) ... [2022-10-15 20:35:26,972 INFO L112 eAbstractionObserver]: Analyzing ICFG aws_hash_array_ignore_case_harness.i [2022-10-15 20:35:26,996 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-10-15 20:35:26,997 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 0 error locations. [2022-10-15 20:35:26,999 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6ba7ae35 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 15.10 08:35:26, skipping insertion in model container [2022-10-15 20:35:26,999 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2022-10-15 20:35:27,002 INFO L158 Benchmark]: Toolchain (without parser) took 5621.61ms. Allocated memory was 154.1MB in the beginning and 264.2MB in the end (delta: 110.1MB). Free memory was 119.7MB in the beginning and 196.8MB in the end (delta: -77.1MB). Peak memory consumption was 33.5MB. Max. memory is 8.0GB. [2022-10-15 20:35:27,003 INFO L158 Benchmark]: CDTParser took 0.25ms. Allocated memory is still 154.1MB. Free memory is still 124.3MB. There was no memory consumed. Max. memory is 8.0GB. [2022-10-15 20:35:27,004 INFO L158 Benchmark]: CACSL2BoogieTranslator took 3285.98ms. Allocated memory was 154.1MB in the beginning and 185.6MB in the end (delta: 31.5MB). Free memory was 119.5MB in the beginning and 100.1MB in the end (delta: 19.4MB). Peak memory consumption was 103.4MB. Max. memory is 8.0GB. [2022-10-15 20:35:27,005 INFO L158 Benchmark]: Boogie Procedure Inliner took 272.89ms. Allocated memory is still 185.6MB. Free memory was 100.1MB in the beginning and 134.9MB in the end (delta: -34.7MB). Peak memory consumption was 2.1MB. Max. memory is 8.0GB. [2022-10-15 20:35:27,005 INFO L158 Benchmark]: Boogie Preprocessor took 153.98ms. Allocated memory is still 185.6MB. Free memory was 134.9MB in the beginning and 129.1MB in the end (delta: 5.8MB). Peak memory consumption was 5.2MB. Max. memory is 8.0GB. [2022-10-15 20:35:27,006 INFO L158 Benchmark]: RCFGBuilder took 1854.55ms. Allocated memory was 185.6MB in the beginning and 264.2MB in the end (delta: 78.6MB). Free memory was 128.6MB in the beginning and 199.4MB in the end (delta: -70.8MB). Peak memory consumption was 64.4MB. Max. memory is 8.0GB. [2022-10-15 20:35:27,007 INFO L158 Benchmark]: TraceAbstraction took 35.26ms. Allocated memory is still 264.2MB. Free memory was 198.9MB in the beginning and 196.8MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 8.0GB. [2022-10-15 20:35:27,011 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 154.1MB. Free memory is still 124.3MB. There was no memory consumed. Max. memory is 8.0GB. * CACSL2BoogieTranslator took 3285.98ms. Allocated memory was 154.1MB in the beginning and 185.6MB in the end (delta: 31.5MB). Free memory was 119.5MB in the beginning and 100.1MB in the end (delta: 19.4MB). Peak memory consumption was 103.4MB. Max. memory is 8.0GB. * Boogie Procedure Inliner took 272.89ms. Allocated memory is still 185.6MB. Free memory was 100.1MB in the beginning and 134.9MB in the end (delta: -34.7MB). Peak memory consumption was 2.1MB. Max. memory is 8.0GB. * Boogie Preprocessor took 153.98ms. Allocated memory is still 185.6MB. Free memory was 134.9MB in the beginning and 129.1MB in the end (delta: 5.8MB). Peak memory consumption was 5.2MB. Max. memory is 8.0GB. * RCFGBuilder took 1854.55ms. Allocated memory was 185.6MB in the beginning and 264.2MB in the end (delta: 78.6MB). Free memory was 128.6MB in the beginning and 199.4MB in the end (delta: -70.8MB). Peak memory consumption was 64.4MB. Max. memory is 8.0GB. * TraceAbstraction took 35.26ms. Allocated memory is still 264.2MB. Free memory was 198.9MB in the beginning and 196.8MB 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! [2022-10-15 20:35:27,067 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...