/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 [2022-10-16 11:32:06,892 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-16 11:32:06,896 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-16 11:32:06,953 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-16 11:32:06,954 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-16 11:32:06,959 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-16 11:32:06,973 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-16 11:32:06,977 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-16 11:32:06,983 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-16 11:32:06,985 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-16 11:32:06,986 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-16 11:32:06,989 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-16 11:32:06,990 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-16 11:32:06,995 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-16 11:32:06,997 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-16 11:32:06,999 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-16 11:32:07,001 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-16 11:32:07,002 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-16 11:32:07,006 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-16 11:32:07,014 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-16 11:32:07,019 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-16 11:32:07,022 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-16 11:32:07,024 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-16 11:32:07,025 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-16 11:32:07,035 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-16 11:32:07,036 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-16 11:32:07,036 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-16 11:32:07,039 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-16 11:32:07,039 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-16 11:32:07,040 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-16 11:32:07,041 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-16 11:32:07,042 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-16 11:32:07,044 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-16 11:32:07,044 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-16 11:32:07,046 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-16 11:32:07,046 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-16 11:32:07,047 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-16 11:32:07,047 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-16 11:32:07,048 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-16 11:32:07,049 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-16 11:32:07,050 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-16 11:32:07,051 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 11:32:07,105 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-16 11:32:07,106 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-16 11:32:07,106 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-10-16 11:32:07,107 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-10-16 11:32:07,108 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-16 11:32:07,108 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-10-16 11:32:07,111 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-16 11:32:07,112 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-16 11:32:07,112 INFO L138 SettingsManager]: * Use SBE=true [2022-10-16 11:32:07,112 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-16 11:32:07,113 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-16 11:32:07,114 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-10-16 11:32:07,114 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-16 11:32:07,114 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-16 11:32:07,114 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-16 11:32:07,114 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-16 11:32:07,115 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-16 11:32:07,115 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-16 11:32:07,115 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-10-16 11:32:07,116 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-16 11:32:07,116 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-16 11:32:07,116 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-16 11:32:07,116 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-16 11:32:07,117 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-16 11:32:07,117 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-10-16 11:32:07,117 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-10-16 11:32:07,117 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-10-16 11:32:07,117 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-16 11:32:07,118 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-16 11:32:07,118 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-16 11:32:07,118 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-10-16 11:32:07,118 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-16 11:32:07,119 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-16 11:32:07,119 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2022-10-16 11:32:07,573 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-16 11:32:07,610 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-16 11:32:07,614 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-16 11:32:07,616 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-16 11:32:07,617 INFO L275 PluginConnector]: CDTParser initialized [2022-10-16 11:32:07,619 INFO L432 ainManager$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 [2022-10-16 11:32:07,720 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3f799ee8c/b7de47ad077140db90df580e5a784598/FLAG53703ff4e [2022-10-16 11:32:08,865 INFO L306 CDTParser]: Found 1 translation units. [2022-10-16 11:32:08,866 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_hash_array_ignore_case_harness.i [2022-10-16 11:32:08,927 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3f799ee8c/b7de47ad077140db90df580e5a784598/FLAG53703ff4e [2022-10-16 11:32:09,227 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3f799ee8c/b7de47ad077140db90df580e5a784598 [2022-10-16 11:32:09,232 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-16 11:32:09,238 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2022-10-16 11:32:09,242 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-16 11:32:09,243 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-16 11:32:09,247 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-16 11:32:09,248 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.10 11:32:09" (1/1) ... [2022-10-16 11:32:09,249 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@18d3a1de and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 11:32:09, skipping insertion in model container [2022-10-16 11:32:09,249 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.10 11:32:09" (1/1) ... [2022-10-16 11:32:09,258 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-16 11:32:09,422 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-16 11:32:09,774 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] [2022-10-16 11:32:09,779 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] [2022-10-16 11:32:10,919 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:32:10,920 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:32:10,921 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:32:10,921 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:32:10,923 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:32:10,937 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:32:10,938 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:32:10,940 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:32:10,941 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:32:11,345 WARN L611 FunctionHandler]: implicit declaration of function __atomic_load_n [2022-10-16 11:32:11,347 WARN L611 FunctionHandler]: implicit declaration of function __atomic_store_n [2022-10-16 11:32:11,348 WARN L611 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2022-10-16 11:32:11,349 WARN L611 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2022-10-16 11:32:11,351 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2022-10-16 11:32:11,352 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2022-10-16 11:32:11,353 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2022-10-16 11:32:11,353 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2022-10-16 11:32:11,354 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2022-10-16 11:32:11,355 WARN L611 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2022-10-16 11:32:11,551 WARN L611 FunctionHandler]: implicit declaration of function __builtin_va_copy [2022-10-16 11:32:11,695 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:32:11,696 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:32:11,770 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-16 11:32:11,830 INFO L203 MainTranslator]: Completed pre-run [2022-10-16 11:32:11,846 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] [2022-10-16 11:32:11,846 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] [2022-10-16 11:32:11,890 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:32:11,890 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:32:11,891 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:32:11,891 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:32:11,892 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:32:11,900 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:32:11,901 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:32:11,902 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:32:11,903 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:32:11,956 WARN L611 FunctionHandler]: implicit declaration of function __atomic_load_n [2022-10-16 11:32:11,957 WARN L611 FunctionHandler]: implicit declaration of function __atomic_store_n [2022-10-16 11:32:11,958 WARN L611 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2022-10-16 11:32:11,963 WARN L611 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2022-10-16 11:32:11,964 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2022-10-16 11:32:11,965 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2022-10-16 11:32:11,966 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2022-10-16 11:32:11,966 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2022-10-16 11:32:11,969 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2022-10-16 11:32:11,970 WARN L611 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2022-10-16 11:32:12,032 WARN L611 FunctionHandler]: implicit declaration of function __builtin_va_copy [2022-10-16 11:32:12,116 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:32:12,116 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:32:12,154 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-16 11:32:12,666 INFO L208 MainTranslator]: Completed translation [2022-10-16 11:32:12,666 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 11:32:12 WrapperNode [2022-10-16 11:32:12,666 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-16 11:32:12,668 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-16 11:32:12,668 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-16 11:32:12,668 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-16 11:32:12,677 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 11:32:12" (1/1) ... [2022-10-16 11:32:12,853 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 11:32:12" (1/1) ... [2022-10-16 11:32:12,952 INFO L138 Inliner]: procedures = 690, calls = 2600, calls flagged for inlining = 56, calls inlined = 3, statements flattened = 728 [2022-10-16 11:32:12,952 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-16 11:32:12,953 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-16 11:32:12,954 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-16 11:32:12,954 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-16 11:32:12,966 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 11:32:12" (1/1) ... [2022-10-16 11:32:12,966 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 11:32:12" (1/1) ... [2022-10-16 11:32:12,976 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 11:32:12" (1/1) ... [2022-10-16 11:32:12,976 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 11:32:12" (1/1) ... [2022-10-16 11:32:13,024 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 11:32:12" (1/1) ... [2022-10-16 11:32:13,036 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 11:32:12" (1/1) ... [2022-10-16 11:32:13,051 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 11:32:12" (1/1) ... [2022-10-16 11:32:13,059 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 11:32:12" (1/1) ... [2022-10-16 11:32:13,080 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-16 11:32:13,084 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-16 11:32:13,085 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-16 11:32:13,085 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-16 11:32:13,087 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 11:32:12" (1/1) ... [2022-10-16 11:32:13,096 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-10-16 11:32:13,110 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-10-16 11:32:13,135 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-10-16 11:32:13,151 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-10-16 11:32:13,202 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_bool [2022-10-16 11:32:13,203 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_bool [2022-10-16 11:32:13,203 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-10-16 11:32:13,203 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-10-16 11:32:13,203 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-10-16 11:32:13,203 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-10-16 11:32:13,204 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-16 11:32:13,204 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-16 11:32:13,204 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-16 11:32:13,204 INFO L130 BoogieDeclarations]: Found specification of procedure aws_hash_array_ignore_case [2022-10-16 11:32:13,204 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_hash_array_ignore_case [2022-10-16 11:32:13,205 INFO L130 BoogieDeclarations]: Found specification of procedure bounded_malloc [2022-10-16 11:32:13,205 INFO L138 BoogieDeclarations]: Found implementation of procedure bounded_malloc [2022-10-16 11:32:13,205 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_malloc [2022-10-16 11:32:13,205 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_malloc [2022-10-16 11:32:13,205 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-10-16 11:32:13,205 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-10-16 11:32:13,206 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-10-16 11:32:13,206 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-16 11:32:13,501 INFO L235 CfgBuilder]: Building ICFG [2022-10-16 11:32:13,503 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-16 11:32:15,120 INFO L276 CfgBuilder]: Performing block encoding [2022-10-16 11:32:15,128 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-16 11:32:15,129 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-10-16 11:32:15,131 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.10 11:32:15 BoogieIcfgContainer [2022-10-16 11:32:15,131 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-16 11:32:15,134 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-10-16 11:32:15,134 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-10-16 11:32:15,138 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-10-16 11:32:15,139 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 16.10 11:32:09" (1/3) ... [2022-10-16 11:32:15,139 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4e25a874 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 16.10 11:32:15, skipping insertion in model container [2022-10-16 11:32:15,140 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 11:32:12" (2/3) ... [2022-10-16 11:32:15,140 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4e25a874 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 16.10 11:32:15, skipping insertion in model container [2022-10-16 11:32:15,140 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.10 11:32:15" (3/3) ... [2022-10-16 11:32:15,142 INFO L112 eAbstractionObserver]: Analyzing ICFG aws_hash_array_ignore_case_harness.i [2022-10-16 11:32:15,164 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-10-16 11:32:15,165 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 0 error locations. [2022-10-16 11:32:15,167 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4e25a874 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 16.10 11:32:15, skipping insertion in model container [2022-10-16 11:32:15,167 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2022-10-16 11:32:15,169 INFO L158 Benchmark]: Toolchain (without parser) took 5933.72ms. Allocated memory was 161.5MB in the beginning and 218.1MB in the end (delta: 56.6MB). Free memory was 127.5MB in the beginning and 104.6MB in the end (delta: 22.9MB). Peak memory consumption was 80.3MB. Max. memory is 8.0GB. [2022-10-16 11:32:15,170 INFO L158 Benchmark]: CDTParser took 0.30ms. Allocated memory is still 161.5MB. Free memory is still 131.8MB. There was no memory consumed. Max. memory is 8.0GB. [2022-10-16 11:32:15,171 INFO L158 Benchmark]: CACSL2BoogieTranslator took 3424.65ms. Allocated memory was 161.5MB in the beginning and 218.1MB in the end (delta: 56.6MB). Free memory was 127.3MB in the beginning and 148.9MB in the end (delta: -21.6MB). Peak memory consumption was 112.0MB. Max. memory is 8.0GB. [2022-10-16 11:32:15,172 INFO L158 Benchmark]: Boogie Procedure Inliner took 284.84ms. Allocated memory is still 218.1MB. Free memory was 148.9MB in the beginning and 138.4MB in the end (delta: 10.5MB). Peak memory consumption was 10.5MB. Max. memory is 8.0GB. [2022-10-16 11:32:15,173 INFO L158 Benchmark]: Boogie Preprocessor took 127.01ms. Allocated memory is still 218.1MB. Free memory was 138.4MB in the beginning and 132.6MB in the end (delta: 5.8MB). Peak memory consumption was 6.3MB. Max. memory is 8.0GB. [2022-10-16 11:32:15,173 INFO L158 Benchmark]: RCFGBuilder took 2047.09ms. Allocated memory is still 218.1MB. Free memory was 132.1MB in the beginning and 107.2MB in the end (delta: 24.9MB). Peak memory consumption was 31.2MB. Max. memory is 8.0GB. [2022-10-16 11:32:15,174 INFO L158 Benchmark]: TraceAbstraction took 32.63ms. Allocated memory is still 218.1MB. Free memory was 106.1MB in the beginning and 104.6MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 8.0GB. [2022-10-16 11:32:15,179 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.30ms. Allocated memory is still 161.5MB. Free memory is still 131.8MB. There was no memory consumed. Max. memory is 8.0GB. * CACSL2BoogieTranslator took 3424.65ms. Allocated memory was 161.5MB in the beginning and 218.1MB in the end (delta: 56.6MB). Free memory was 127.3MB in the beginning and 148.9MB in the end (delta: -21.6MB). Peak memory consumption was 112.0MB. Max. memory is 8.0GB. * Boogie Procedure Inliner took 284.84ms. Allocated memory is still 218.1MB. Free memory was 148.9MB in the beginning and 138.4MB in the end (delta: 10.5MB). Peak memory consumption was 10.5MB. Max. memory is 8.0GB. * Boogie Preprocessor took 127.01ms. Allocated memory is still 218.1MB. Free memory was 138.4MB in the beginning and 132.6MB in the end (delta: 5.8MB). Peak memory consumption was 6.3MB. Max. memory is 8.0GB. * RCFGBuilder took 2047.09ms. Allocated memory is still 218.1MB. Free memory was 132.1MB in the beginning and 107.2MB in the end (delta: 24.9MB). Peak memory consumption was 31.2MB. Max. memory is 8.0GB. * TraceAbstraction took 32.63ms. Allocated memory is still 218.1MB. Free memory was 106.1MB in the beginning and 104.6MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 8.0GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - AllSpecificationsHoldResult: All specifications hold We were not able to verify any specifiation because the program does not contain any specification. RESULT: Ultimate proved your program to be correct! [2022-10-16 11:32:15,223 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Ended with exit code 0 Received shutdown request...