/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_array_eq_c_str_harness-1.i -------------------------------------------------------------------------------- This is Ultimate 0.2.2-dev-05d3305-m [2022-10-16 11:30:27,441 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-16 11:30:27,445 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-16 11:30:27,502 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-16 11:30:27,503 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-16 11:30:27,509 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-16 11:30:27,514 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-16 11:30:27,533 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-16 11:30:27,536 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-16 11:30:27,537 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-16 11:30:27,538 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-16 11:30:27,540 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-16 11:30:27,541 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-16 11:30:27,542 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-16 11:30:27,543 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-16 11:30:27,545 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-16 11:30:27,546 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-16 11:30:27,547 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-16 11:30:27,549 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-16 11:30:27,552 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-16 11:30:27,554 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-16 11:30:27,555 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-16 11:30:27,557 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-16 11:30:27,558 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-16 11:30:27,563 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-16 11:30:27,563 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-16 11:30:27,564 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-16 11:30:27,565 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-16 11:30:27,565 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-16 11:30:27,567 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-16 11:30:27,567 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-16 11:30:27,568 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-16 11:30:27,569 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-16 11:30:27,570 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-16 11:30:27,571 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-16 11:30:27,572 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-16 11:30:27,573 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-16 11:30:27,573 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-16 11:30:27,573 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-16 11:30:27,575 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-16 11:30:27,576 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-16 11:30:27,577 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 11:30:27,606 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-16 11:30:27,607 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-16 11:30:27,607 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-10-16 11:30:27,608 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-10-16 11:30:27,609 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-16 11:30:27,609 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-10-16 11:30:27,610 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-16 11:30:27,610 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-16 11:30:27,610 INFO L138 SettingsManager]: * Use SBE=true [2022-10-16 11:30:27,611 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-16 11:30:27,611 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-16 11:30:27,611 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-10-16 11:30:27,612 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-16 11:30:27,612 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-16 11:30:27,612 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-16 11:30:27,612 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-16 11:30:27,613 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-16 11:30:27,613 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-16 11:30:27,613 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-10-16 11:30:27,613 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-16 11:30:27,614 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-16 11:30:27,614 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-16 11:30:27,614 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-16 11:30:27,615 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-16 11:30:27,615 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-10-16 11:30:27,615 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-10-16 11:30:27,615 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-10-16 11:30:27,616 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-16 11:30:27,616 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-16 11:30:27,616 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-16 11:30:27,616 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-10-16 11:30:27,617 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-16 11:30:27,617 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-16 11:30:27,617 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2022-10-16 11:30:28,051 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-16 11:30:28,100 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-16 11:30:28,103 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-16 11:30:28,104 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-16 11:30:28,105 INFO L275 PluginConnector]: CDTParser initialized [2022-10-16 11:30:28,107 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/aws-c-common/aws_array_eq_c_str_harness-1.i [2022-10-16 11:30:28,207 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/544ab1202/726db200b170458a87f236aea03cac74/FLAGbe2b189a4 [2022-10-16 11:30:29,241 INFO L306 CDTParser]: Found 1 translation units. [2022-10-16 11:30:29,245 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_array_eq_c_str_harness-1.i [2022-10-16 11:30:29,296 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/544ab1202/726db200b170458a87f236aea03cac74/FLAGbe2b189a4 [2022-10-16 11:30:29,624 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/544ab1202/726db200b170458a87f236aea03cac74 [2022-10-16 11:30:29,627 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-16 11:30:29,634 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2022-10-16 11:30:29,636 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-16 11:30:29,636 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-16 11:30:29,640 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-16 11:30:29,641 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.10 11:30:29" (1/1) ... [2022-10-16 11:30:29,643 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@bd9d65b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 11:30:29, skipping insertion in model container [2022-10-16 11:30:29,643 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.10 11:30:29" (1/1) ... [2022-10-16 11:30:29,651 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-16 11:30:29,799 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-16 11:30:30,151 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_array_eq_c_str_harness-1.i[4492,4505] [2022-10-16 11:30:30,157 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_array_eq_c_str_harness-1.i[4552,4565] [2022-10-16 11:30:31,926 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:30:31,927 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:30:31,927 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:30:31,933 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:30:31,934 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:30:31,954 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:30:31,954 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:30:31,956 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:30:31,957 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:30:32,466 WARN L611 FunctionHandler]: implicit declaration of function __atomic_load_n [2022-10-16 11:30:32,467 WARN L611 FunctionHandler]: implicit declaration of function __atomic_store_n [2022-10-16 11:30:32,468 WARN L611 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2022-10-16 11:30:32,470 WARN L611 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2022-10-16 11:30:32,471 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2022-10-16 11:30:32,472 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2022-10-16 11:30:32,473 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2022-10-16 11:30:32,474 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2022-10-16 11:30:32,474 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2022-10-16 11:30:32,475 WARN L611 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2022-10-16 11:30:32,624 WARN L611 FunctionHandler]: implicit declaration of function __builtin_va_copy [2022-10-16 11:30:32,762 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:30:32,762 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:30:32,846 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-16 11:30:32,948 INFO L203 MainTranslator]: Completed pre-run [2022-10-16 11:30:32,975 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_array_eq_c_str_harness-1.i[4492,4505] [2022-10-16 11:30:32,976 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_array_eq_c_str_harness-1.i[4552,4565] [2022-10-16 11:30:33,021 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:30:33,022 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:30:33,023 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:30:33,023 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:30:33,024 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:30:33,032 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:30:33,033 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:30:33,034 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:30:33,034 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:30:33,080 WARN L611 FunctionHandler]: implicit declaration of function __atomic_load_n [2022-10-16 11:30:33,081 WARN L611 FunctionHandler]: implicit declaration of function __atomic_store_n [2022-10-16 11:30:33,082 WARN L611 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2022-10-16 11:30:33,083 WARN L611 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2022-10-16 11:30:33,084 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2022-10-16 11:30:33,085 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2022-10-16 11:30:33,086 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2022-10-16 11:30:33,086 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2022-10-16 11:30:33,089 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2022-10-16 11:30:33,090 WARN L611 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2022-10-16 11:30:33,137 WARN L611 FunctionHandler]: implicit declaration of function __builtin_va_copy [2022-10-16 11:30:33,272 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:30:33,273 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:30:33,400 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-16 11:30:33,840 INFO L208 MainTranslator]: Completed translation [2022-10-16 11:30:33,840 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 11:30:33 WrapperNode [2022-10-16 11:30:33,840 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-16 11:30:33,841 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-16 11:30:33,841 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-16 11:30:33,842 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-16 11:30:33,848 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 11:30:33" (1/1) ... [2022-10-16 11:30:33,982 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 11:30:33" (1/1) ... [2022-10-16 11:30:34,110 INFO L138 Inliner]: procedures = 691, calls = 2615, calls flagged for inlining = 60, calls inlined = 6, statements flattened = 806 [2022-10-16 11:30:34,110 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-16 11:30:34,111 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-16 11:30:34,111 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-16 11:30:34,112 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-16 11:30:34,124 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 11:30:33" (1/1) ... [2022-10-16 11:30:34,125 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 11:30:33" (1/1) ... [2022-10-16 11:30:34,137 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 11:30:33" (1/1) ... [2022-10-16 11:30:34,138 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 11:30:33" (1/1) ... [2022-10-16 11:30:34,183 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 11:30:33" (1/1) ... [2022-10-16 11:30:34,190 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 11:30:33" (1/1) ... [2022-10-16 11:30:34,198 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 11:30:33" (1/1) ... [2022-10-16 11:30:34,205 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 11:30:33" (1/1) ... [2022-10-16 11:30:34,217 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-16 11:30:34,218 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-16 11:30:34,218 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-16 11:30:34,218 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-16 11:30:34,219 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 11:30:33" (1/1) ... [2022-10-16 11:30:34,227 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-10-16 11:30:34,245 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-10-16 11:30:34,262 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 11:30:34,266 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 11:30:34,325 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_eq_c_str [2022-10-16 11:30:34,325 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_eq_c_str [2022-10-16 11:30:34,326 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-16 11:30:34,326 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_bool [2022-10-16 11:30:34,326 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_bool [2022-10-16 11:30:34,326 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-10-16 11:30:34,327 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-10-16 11:30:34,327 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-10-16 11:30:34,327 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-10-16 11:30:34,327 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-16 11:30:34,327 INFO L130 BoogieDeclarations]: Found specification of procedure save_byte_from_array [2022-10-16 11:30:34,327 INFO L138 BoogieDeclarations]: Found implementation of procedure save_byte_from_array [2022-10-16 11:30:34,328 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-16 11:30:34,328 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-16 11:30:34,328 INFO L130 BoogieDeclarations]: Found specification of procedure bounded_malloc [2022-10-16 11:30:34,328 INFO L138 BoogieDeclarations]: Found implementation of procedure bounded_malloc [2022-10-16 11:30:34,328 INFO L130 BoogieDeclarations]: Found specification of procedure assert_byte_from_buffer_matches [2022-10-16 11:30:34,329 INFO L138 BoogieDeclarations]: Found implementation of procedure assert_byte_from_buffer_matches [2022-10-16 11:30:34,329 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_malloc [2022-10-16 11:30:34,329 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_malloc [2022-10-16 11:30:34,329 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-10-16 11:30:34,329 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-10-16 11:30:34,330 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-16 11:30:34,330 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-10-16 11:30:34,330 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_uint64_t [2022-10-16 11:30:34,330 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_uint64_t [2022-10-16 11:30:34,330 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-10-16 11:30:34,330 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-16 11:30:34,682 INFO L235 CfgBuilder]: Building ICFG [2022-10-16 11:30:34,685 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-16 11:30:36,231 INFO L276 CfgBuilder]: Performing block encoding [2022-10-16 11:30:36,242 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-16 11:30:36,242 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-10-16 11:30:36,245 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.10 11:30:36 BoogieIcfgContainer [2022-10-16 11:30:36,246 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-16 11:30:36,251 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-10-16 11:30:36,251 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-10-16 11:30:36,255 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-10-16 11:30:36,256 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 16.10 11:30:29" (1/3) ... [2022-10-16 11:30:36,257 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4831dee7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 16.10 11:30:36, skipping insertion in model container [2022-10-16 11:30:36,257 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 11:30:33" (2/3) ... [2022-10-16 11:30:36,258 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4831dee7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 16.10 11:30:36, skipping insertion in model container [2022-10-16 11:30:36,258 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.10 11:30:36" (3/3) ... [2022-10-16 11:30:36,260 INFO L112 eAbstractionObserver]: Analyzing ICFG aws_array_eq_c_str_harness-1.i [2022-10-16 11:30:36,286 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-10-16 11:30:36,286 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 0 error locations. [2022-10-16 11:30:36,288 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4831dee7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 16.10 11:30:36, skipping insertion in model container [2022-10-16 11:30:36,288 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2022-10-16 11:30:36,297 INFO L158 Benchmark]: Toolchain (without parser) took 6660.18ms. Allocated memory was 153.1MB in the beginning and 211.8MB in the end (delta: 58.7MB). Free memory was 119.0MB in the beginning and 110.3MB in the end (delta: 8.6MB). Peak memory consumption was 68.2MB. Max. memory is 8.0GB. [2022-10-16 11:30:36,298 INFO L158 Benchmark]: CDTParser took 0.27ms. Allocated memory is still 153.1MB. Free memory is still 123.3MB. There was no memory consumed. Max. memory is 8.0GB. [2022-10-16 11:30:36,299 INFO L158 Benchmark]: CACSL2BoogieTranslator took 4204.73ms. Allocated memory was 153.1MB in the beginning and 211.8MB in the end (delta: 58.7MB). Free memory was 118.8MB in the beginning and 143.7MB in the end (delta: -24.9MB). Peak memory consumption was 104.7MB. Max. memory is 8.0GB. [2022-10-16 11:30:36,299 INFO L158 Benchmark]: Boogie Procedure Inliner took 269.28ms. Allocated memory is still 211.8MB. Free memory was 143.7MB in the beginning and 132.1MB in the end (delta: 11.5MB). Peak memory consumption was 11.5MB. Max. memory is 8.0GB. [2022-10-16 11:30:36,303 INFO L158 Benchmark]: Boogie Preprocessor took 105.74ms. Allocated memory is still 211.8MB. Free memory was 132.1MB in the beginning and 125.3MB in the end (delta: 6.8MB). Peak memory consumption was 7.3MB. Max. memory is 8.0GB. [2022-10-16 11:30:36,303 INFO L158 Benchmark]: RCFGBuilder took 2027.84ms. Allocated memory is still 211.8MB. Free memory was 125.3MB in the beginning and 113.0MB in the end (delta: 12.3MB). Peak memory consumption was 41.2MB. Max. memory is 8.0GB. [2022-10-16 11:30:36,304 INFO L158 Benchmark]: TraceAbstraction took 37.12ms. Allocated memory is still 211.8MB. Free memory was 112.4MB in the beginning and 110.3MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 8.0GB. [2022-10-16 11:30:36,308 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.27ms. Allocated memory is still 153.1MB. Free memory is still 123.3MB. There was no memory consumed. Max. memory is 8.0GB. * CACSL2BoogieTranslator took 4204.73ms. Allocated memory was 153.1MB in the beginning and 211.8MB in the end (delta: 58.7MB). Free memory was 118.8MB in the beginning and 143.7MB in the end (delta: -24.9MB). Peak memory consumption was 104.7MB. Max. memory is 8.0GB. * Boogie Procedure Inliner took 269.28ms. Allocated memory is still 211.8MB. Free memory was 143.7MB in the beginning and 132.1MB in the end (delta: 11.5MB). Peak memory consumption was 11.5MB. Max. memory is 8.0GB. * Boogie Preprocessor took 105.74ms. Allocated memory is still 211.8MB. Free memory was 132.1MB in the beginning and 125.3MB in the end (delta: 6.8MB). Peak memory consumption was 7.3MB. Max. memory is 8.0GB. * RCFGBuilder took 2027.84ms. Allocated memory is still 211.8MB. Free memory was 125.3MB in the beginning and 113.0MB in the end (delta: 12.3MB). Peak memory consumption was 41.2MB. Max. memory is 8.0GB. * TraceAbstraction took 37.12ms. Allocated memory is still 211.8MB. Free memory was 112.4MB in the beginning and 110.3MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 8.0GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - AllSpecificationsHoldResult: All specifications hold We were not able to verify any specifiation because the program does not contain any specification. RESULT: Ultimate proved your program to be correct! [2022-10-16 11:30:36,350 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...