/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_ignore_case_harness.i -------------------------------------------------------------------------------- This is Ultimate 0.2.2-dev-05d3305-m [2022-10-16 11:30:39,058 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-16 11:30:39,062 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-16 11:30:39,118 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-16 11:30:39,118 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-16 11:30:39,123 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-16 11:30:39,127 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-16 11:30:39,136 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-16 11:30:39,138 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-16 11:30:39,139 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-16 11:30:39,144 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-16 11:30:39,146 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-16 11:30:39,146 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-16 11:30:39,153 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-16 11:30:39,157 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-16 11:30:39,159 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-16 11:30:39,174 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-16 11:30:39,175 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-16 11:30:39,178 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-16 11:30:39,184 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-16 11:30:39,191 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-16 11:30:39,193 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-16 11:30:39,195 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-16 11:30:39,196 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-16 11:30:39,208 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-16 11:30:39,208 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-16 11:30:39,209 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-16 11:30:39,212 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-16 11:30:39,212 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-16 11:30:39,213 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-16 11:30:39,214 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-16 11:30:39,215 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-16 11:30:39,217 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-16 11:30:39,218 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-16 11:30:39,220 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-16 11:30:39,220 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-16 11:30:39,221 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-16 11:30:39,221 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-16 11:30:39,221 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-16 11:30:39,222 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-16 11:30:39,223 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-16 11:30:39,225 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 11:30:39,281 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-16 11:30:39,282 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-16 11:30:39,282 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-10-16 11:30:39,283 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-10-16 11:30:39,284 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-16 11:30:39,284 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-10-16 11:30:39,287 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-16 11:30:39,288 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-16 11:30:39,288 INFO L138 SettingsManager]: * Use SBE=true [2022-10-16 11:30:39,288 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-16 11:30:39,289 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-16 11:30:39,290 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-10-16 11:30:39,290 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-16 11:30:39,290 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-16 11:30:39,290 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-16 11:30:39,290 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-16 11:30:39,291 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-16 11:30:39,291 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-16 11:30:39,291 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-10-16 11:30:39,291 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-16 11:30:39,291 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-16 11:30:39,292 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-16 11:30:39,292 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-16 11:30:39,292 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-16 11:30:39,292 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-10-16 11:30:39,293 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-10-16 11:30:39,293 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-10-16 11:30:39,293 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-16 11:30:39,293 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-16 11:30:39,294 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-16 11:30:39,294 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-10-16 11:30:39,294 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-16 11:30:39,295 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-16 11:30:39,295 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2022-10-16 11:30:39,696 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-16 11:30:39,738 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-16 11:30:39,741 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-16 11:30:39,743 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-16 11:30:39,744 INFO L275 PluginConnector]: CDTParser initialized [2022-10-16 11:30:39,745 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/aws-c-common/aws_array_eq_ignore_case_harness.i [2022-10-16 11:30:39,830 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/373317fff/86e1a8135a0d492a911441a2e23e1f3c/FLAG27a602bd9 [2022-10-16 11:30:41,038 INFO L306 CDTParser]: Found 1 translation units. [2022-10-16 11:30:41,039 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_array_eq_ignore_case_harness.i [2022-10-16 11:30:41,075 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/373317fff/86e1a8135a0d492a911441a2e23e1f3c/FLAG27a602bd9 [2022-10-16 11:30:41,396 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/373317fff/86e1a8135a0d492a911441a2e23e1f3c [2022-10-16 11:30:41,399 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-16 11:30:41,405 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2022-10-16 11:30:41,406 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-16 11:30:41,407 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-16 11:30:41,411 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-16 11:30:41,412 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.10 11:30:41" (1/1) ... [2022-10-16 11:30:41,413 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2250f1f1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 11:30:41, skipping insertion in model container [2022-10-16 11:30:41,413 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.10 11:30:41" (1/1) ... [2022-10-16 11:30:41,422 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-16 11:30:41,571 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-16 11:30:41,851 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_ignore_case_harness.i[4498,4511] [2022-10-16 11:30:41,857 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_ignore_case_harness.i[4558,4571] [2022-10-16 11:30:43,546 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:30:43,547 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:30:43,548 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:30:43,548 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:30:43,549 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:30:43,566 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:30:43,566 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:30:43,568 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:30:43,569 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:30:44,095 WARN L611 FunctionHandler]: implicit declaration of function __atomic_load_n [2022-10-16 11:30:44,097 WARN L611 FunctionHandler]: implicit declaration of function __atomic_store_n [2022-10-16 11:30:44,098 WARN L611 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2022-10-16 11:30:44,100 WARN L611 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2022-10-16 11:30:44,107 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2022-10-16 11:30:44,108 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2022-10-16 11:30:44,109 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2022-10-16 11:30:44,109 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2022-10-16 11:30:44,114 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2022-10-16 11:30:44,116 WARN L611 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2022-10-16 11:30:44,287 WARN L611 FunctionHandler]: implicit declaration of function __builtin_va_copy [2022-10-16 11:30:44,404 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:30:44,406 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:30:44,514 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-16 11:30:44,569 INFO L203 MainTranslator]: Completed pre-run [2022-10-16 11:30:44,585 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_ignore_case_harness.i[4498,4511] [2022-10-16 11:30:44,586 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_ignore_case_harness.i[4558,4571] [2022-10-16 11:30:44,627 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:30:44,628 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:30:44,628 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:30:44,629 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:30:44,630 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:30:44,638 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:30:44,638 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:30:44,639 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:30:44,640 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:30:44,682 WARN L611 FunctionHandler]: implicit declaration of function __atomic_load_n [2022-10-16 11:30:44,683 WARN L611 FunctionHandler]: implicit declaration of function __atomic_store_n [2022-10-16 11:30:44,684 WARN L611 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2022-10-16 11:30:44,685 WARN L611 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2022-10-16 11:30:44,686 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2022-10-16 11:30:44,687 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2022-10-16 11:30:44,687 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2022-10-16 11:30:44,688 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2022-10-16 11:30:44,689 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2022-10-16 11:30:44,689 WARN L611 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2022-10-16 11:30:44,740 WARN L611 FunctionHandler]: implicit declaration of function __builtin_va_copy [2022-10-16 11:30:44,832 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:30:44,833 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:30:44,945 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-16 11:30:45,192 INFO L208 MainTranslator]: Completed translation [2022-10-16 11:30:45,193 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 11:30:45 WrapperNode [2022-10-16 11:30:45,193 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-16 11:30:45,194 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-16 11:30:45,194 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-16 11:30:45,194 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-16 11:30:45,203 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 11:30:45" (1/1) ... [2022-10-16 11:30:45,333 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 11:30:45" (1/1) ... [2022-10-16 11:30:45,450 INFO L138 Inliner]: procedures = 691, calls = 2615, calls flagged for inlining = 58, calls inlined = 4, statements flattened = 774 [2022-10-16 11:30:45,450 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-16 11:30:45,452 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-16 11:30:45,452 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-16 11:30:45,452 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-16 11:30:45,465 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 11:30:45" (1/1) ... [2022-10-16 11:30:45,465 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 11:30:45" (1/1) ... [2022-10-16 11:30:45,491 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 11:30:45" (1/1) ... [2022-10-16 11:30:45,492 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 11:30:45" (1/1) ... [2022-10-16 11:30:45,537 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 11:30:45" (1/1) ... [2022-10-16 11:30:45,542 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 11:30:45" (1/1) ... [2022-10-16 11:30:45,551 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 11:30:45" (1/1) ... [2022-10-16 11:30:45,557 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 11:30:45" (1/1) ... [2022-10-16 11:30:45,571 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-16 11:30:45,572 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-16 11:30:45,572 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-16 11:30:45,573 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-16 11:30:45,574 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 11:30:45" (1/1) ... [2022-10-16 11:30:45,583 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-10-16 11:30:45,600 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-10-16 11:30:45,621 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 11:30:45,644 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 11:30:45,692 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_eq_ignore_case [2022-10-16 11:30:45,693 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_eq_ignore_case [2022-10-16 11:30:45,693 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-16 11:30:45,693 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_bool [2022-10-16 11:30:45,693 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_bool [2022-10-16 11:30:45,693 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-10-16 11:30:45,694 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-10-16 11:30:45,694 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-10-16 11:30:45,694 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-10-16 11:30:45,694 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-16 11:30:45,694 INFO L130 BoogieDeclarations]: Found specification of procedure save_byte_from_array [2022-10-16 11:30:45,694 INFO L138 BoogieDeclarations]: Found implementation of procedure save_byte_from_array [2022-10-16 11:30:45,694 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-16 11:30:45,695 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-16 11:30:45,695 INFO L130 BoogieDeclarations]: Found specification of procedure bounded_malloc [2022-10-16 11:30:45,695 INFO L138 BoogieDeclarations]: Found implementation of procedure bounded_malloc [2022-10-16 11:30:45,695 INFO L130 BoogieDeclarations]: Found specification of procedure assert_byte_from_buffer_matches [2022-10-16 11:30:45,696 INFO L138 BoogieDeclarations]: Found implementation of procedure assert_byte_from_buffer_matches [2022-10-16 11:30:45,696 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_malloc [2022-10-16 11:30:45,696 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_malloc [2022-10-16 11:30:45,696 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-10-16 11:30:45,696 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-10-16 11:30:45,697 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-16 11:30:45,697 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-10-16 11:30:45,697 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-10-16 11:30:45,697 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-16 11:30:46,013 INFO L235 CfgBuilder]: Building ICFG [2022-10-16 11:30:46,019 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-16 11:30:47,375 INFO L276 CfgBuilder]: Performing block encoding [2022-10-16 11:30:47,384 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-16 11:30:47,384 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-10-16 11:30:47,386 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.10 11:30:47 BoogieIcfgContainer [2022-10-16 11:30:47,387 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-16 11:30:47,389 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-10-16 11:30:47,389 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-10-16 11:30:47,393 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-10-16 11:30:47,393 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 16.10 11:30:41" (1/3) ... [2022-10-16 11:30:47,394 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@59c212ac and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 16.10 11:30:47, skipping insertion in model container [2022-10-16 11:30:47,394 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 11:30:45" (2/3) ... [2022-10-16 11:30:47,395 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@59c212ac and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 16.10 11:30:47, skipping insertion in model container [2022-10-16 11:30:47,395 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.10 11:30:47" (3/3) ... [2022-10-16 11:30:47,397 INFO L112 eAbstractionObserver]: Analyzing ICFG aws_array_eq_ignore_case_harness.i [2022-10-16 11:30:47,420 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-10-16 11:30:47,420 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 0 error locations. [2022-10-16 11:30:47,422 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@59c212ac and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 16.10 11:30:47, skipping insertion in model container [2022-10-16 11:30:47,422 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2022-10-16 11:30:47,424 INFO L158 Benchmark]: Toolchain (without parser) took 6022.78ms. Allocated memory was 151.0MB in the beginning and 191.9MB in the end (delta: 40.9MB). Free memory was 116.5MB in the beginning and 92.7MB in the end (delta: 23.8MB). Peak memory consumption was 66.2MB. Max. memory is 8.0GB. [2022-10-16 11:30:47,425 INFO L158 Benchmark]: CDTParser took 0.24ms. Allocated memory is still 151.0MB. Free memory is still 122.5MB. There was no memory consumed. Max. memory is 8.0GB. [2022-10-16 11:30:47,426 INFO L158 Benchmark]: CACSL2BoogieTranslator took 3786.86ms. Allocated memory was 151.0MB in the beginning and 191.9MB in the end (delta: 40.9MB). Free memory was 116.3MB in the beginning and 134.7MB in the end (delta: -18.5MB). Peak memory consumption was 102.3MB. Max. memory is 8.0GB. [2022-10-16 11:30:47,427 INFO L158 Benchmark]: Boogie Procedure Inliner took 256.41ms. Allocated memory is still 191.9MB. Free memory was 134.7MB in the beginning and 123.2MB in the end (delta: 11.5MB). Peak memory consumption was 11.5MB. Max. memory is 8.0GB. [2022-10-16 11:30:47,428 INFO L158 Benchmark]: Boogie Preprocessor took 119.51ms. Allocated memory is still 191.9MB. Free memory was 123.2MB in the beginning and 116.9MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 8.0GB. [2022-10-16 11:30:47,428 INFO L158 Benchmark]: RCFGBuilder took 1814.50ms. Allocated memory is still 191.9MB. Free memory was 116.9MB in the beginning and 95.3MB in the end (delta: 21.6MB). Peak memory consumption was 45.7MB. Max. memory is 8.0GB. [2022-10-16 11:30:47,429 INFO L158 Benchmark]: TraceAbstraction took 33.02ms. Allocated memory is still 191.9MB. Free memory was 94.8MB in the beginning and 92.7MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 8.0GB. [2022-10-16 11:30:47,433 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24ms. Allocated memory is still 151.0MB. Free memory is still 122.5MB. There was no memory consumed. Max. memory is 8.0GB. * CACSL2BoogieTranslator took 3786.86ms. Allocated memory was 151.0MB in the beginning and 191.9MB in the end (delta: 40.9MB). Free memory was 116.3MB in the beginning and 134.7MB in the end (delta: -18.5MB). Peak memory consumption was 102.3MB. Max. memory is 8.0GB. * Boogie Procedure Inliner took 256.41ms. Allocated memory is still 191.9MB. Free memory was 134.7MB in the beginning and 123.2MB in the end (delta: 11.5MB). Peak memory consumption was 11.5MB. Max. memory is 8.0GB. * Boogie Preprocessor took 119.51ms. Allocated memory is still 191.9MB. Free memory was 123.2MB in the beginning and 116.9MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 8.0GB. * RCFGBuilder took 1814.50ms. Allocated memory is still 191.9MB. Free memory was 116.9MB in the beginning and 95.3MB in the end (delta: 21.6MB). Peak memory consumption was 45.7MB. Max. memory is 8.0GB. * TraceAbstraction took 33.02ms. Allocated memory is still 191.9MB. Free memory was 94.8MB in the beginning and 92.7MB 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 11:30:47,486 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...