./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/aws-c-common/aws_hash_c_string_harness.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version f4b24e32 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/aws-c-common/aws_hash_c_string_harness.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash be41fe4e17d28ba6e420af768eafe71c2123eff7ad7e8043a4ed8368e8f320e1 --- Real Ultimate output --- This is Ultimate 0.2.2-?-f4b24e3 [2022-07-13 22:46:09,331 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-07-13 22:46:09,333 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-07-13 22:46:09,357 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-07-13 22:46:09,357 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-07-13 22:46:09,358 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-07-13 22:46:09,359 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-07-13 22:46:09,360 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-07-13 22:46:09,361 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-07-13 22:46:09,362 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-07-13 22:46:09,363 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-07-13 22:46:09,364 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-07-13 22:46:09,364 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-07-13 22:46:09,365 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-07-13 22:46:09,365 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-07-13 22:46:09,366 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-07-13 22:46:09,367 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-07-13 22:46:09,367 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-07-13 22:46:09,368 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-07-13 22:46:09,370 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-07-13 22:46:09,371 INFO L181 SettingsManager]: Resetting HornVerifier preferences to default values [2022-07-13 22:46:09,371 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-07-13 22:46:09,372 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-07-13 22:46:09,373 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-07-13 22:46:09,373 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-07-13 22:46:09,375 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-07-13 22:46:09,380 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-07-13 22:46:09,381 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-07-13 22:46:09,381 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-07-13 22:46:09,382 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-07-13 22:46:09,382 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-07-13 22:46:09,383 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-07-13 22:46:09,386 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-07-13 22:46:09,386 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-07-13 22:46:09,387 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-07-13 22:46:09,388 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-07-13 22:46:09,388 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-07-13 22:46:09,388 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-07-13 22:46:09,390 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-07-13 22:46:09,390 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-07-13 22:46:09,391 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-07-13 22:46:09,392 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-07-13 22:46:09,392 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2022-07-13 22:46:09,409 INFO L113 SettingsManager]: Loading preferences was successful [2022-07-13 22:46:09,413 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-07-13 22:46:09,413 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-07-13 22:46:09,413 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-07-13 22:46:09,414 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-07-13 22:46:09,414 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-07-13 22:46:09,415 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-07-13 22:46:09,415 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-07-13 22:46:09,415 INFO L138 SettingsManager]: * Use SBE=true [2022-07-13 22:46:09,416 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-07-13 22:46:09,416 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-07-13 22:46:09,416 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-07-13 22:46:09,416 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-07-13 22:46:09,417 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-07-13 22:46:09,417 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-07-13 22:46:09,417 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-07-13 22:46:09,417 INFO L138 SettingsManager]: * Use constant arrays=true [2022-07-13 22:46:09,418 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-07-13 22:46:09,418 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-07-13 22:46:09,418 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-07-13 22:46:09,418 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-07-13 22:46:09,418 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-07-13 22:46:09,419 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-07-13 22:46:09,419 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-07-13 22:46:09,419 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-07-13 22:46:09,419 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-07-13 22:46:09,419 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-07-13 22:46:09,420 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-07-13 22:46:09,420 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-07-13 22:46:09,420 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-07-13 22:46:09,420 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> be41fe4e17d28ba6e420af768eafe71c2123eff7ad7e8043a4ed8368e8f320e1 [2022-07-13 22:46:09,622 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-07-13 22:46:09,635 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-07-13 22:46:09,638 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-07-13 22:46:09,639 INFO L271 PluginConnector]: Initializing CDTParser... [2022-07-13 22:46:09,639 INFO L275 PluginConnector]: CDTParser initialized [2022-07-13 22:46:09,640 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/aws-c-common/aws_hash_c_string_harness.i [2022-07-13 22:46:09,706 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e4819f34b/6a6aed855a564ae78cb707145dffccee/FLAG4b4e5a27e [2022-07-13 22:46:10,317 INFO L306 CDTParser]: Found 1 translation units. [2022-07-13 22:46:10,318 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_hash_c_string_harness.i [2022-07-13 22:46:10,354 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e4819f34b/6a6aed855a564ae78cb707145dffccee/FLAG4b4e5a27e [2022-07-13 22:46:10,664 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e4819f34b/6a6aed855a564ae78cb707145dffccee [2022-07-13 22:46:10,669 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-07-13 22:46:10,671 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-07-13 22:46:10,676 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-07-13 22:46:10,677 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-07-13 22:46:10,680 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-07-13 22:46:10,681 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.07 10:46:10" (1/1) ... [2022-07-13 22:46:10,682 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@786d6846 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.07 10:46:10, skipping insertion in model container [2022-07-13 22:46:10,682 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.07 10:46:10" (1/1) ... [2022-07-13 22:46:10,691 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-07-13 22:46:10,779 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-07-13 22:46:11,010 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_c_string_harness.i[4491,4504] [2022-07-13 22:46:11,016 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_c_string_harness.i[4551,4564] [2022-07-13 22:46:11,578 WARN L1550 CHandler]: Possible shadowing of function index [2022-07-13 22:46:11,578 WARN L1550 CHandler]: Possible shadowing of function index [2022-07-13 22:46:11,578 WARN L1550 CHandler]: Possible shadowing of function index [2022-07-13 22:46:11,579 WARN L1550 CHandler]: Possible shadowing of function index [2022-07-13 22:46:11,580 WARN L1550 CHandler]: Possible shadowing of function index [2022-07-13 22:46:11,588 WARN L1550 CHandler]: Possible shadowing of function index [2022-07-13 22:46:11,589 WARN L1550 CHandler]: Possible shadowing of function index [2022-07-13 22:46:11,592 WARN L1550 CHandler]: Possible shadowing of function index [2022-07-13 22:46:11,592 WARN L1550 CHandler]: Possible shadowing of function index [2022-07-13 22:46:11,595 WARN L1550 CHandler]: Possible shadowing of function index [2022-07-13 22:46:11,596 WARN L1550 CHandler]: Possible shadowing of function index [2022-07-13 22:46:11,597 WARN L1550 CHandler]: Possible shadowing of function index [2022-07-13 22:46:11,597 WARN L1550 CHandler]: Possible shadowing of function index [2022-07-13 22:46:11,823 WARN L611 FunctionHandler]: implicit declaration of function __atomic_load_n [2022-07-13 22:46:11,824 WARN L611 FunctionHandler]: implicit declaration of function __atomic_store_n [2022-07-13 22:46:11,825 WARN L611 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2022-07-13 22:46:11,825 WARN L611 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2022-07-13 22:46:11,826 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2022-07-13 22:46:11,826 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2022-07-13 22:46:11,827 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2022-07-13 22:46:11,827 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2022-07-13 22:46:11,828 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2022-07-13 22:46:11,828 WARN L611 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2022-07-13 22:46:11,977 WARN L611 FunctionHandler]: implicit declaration of function __builtin_va_copy [2022-07-13 22:46:12,215 WARN L1550 CHandler]: Possible shadowing of function index [2022-07-13 22:46:12,216 WARN L1550 CHandler]: Possible shadowing of function index [2022-07-13 22:46:12,227 WARN L1550 CHandler]: Possible shadowing of function index [2022-07-13 22:46:12,228 WARN L1550 CHandler]: Possible shadowing of function index [2022-07-13 22:46:12,232 WARN L1550 CHandler]: Possible shadowing of function index [2022-07-13 22:46:12,233 WARN L1550 CHandler]: Possible shadowing of function index [2022-07-13 22:46:12,247 WARN L1550 CHandler]: Possible shadowing of function index [2022-07-13 22:46:12,248 WARN L1550 CHandler]: Possible shadowing of function index [2022-07-13 22:46:12,249 WARN L1550 CHandler]: Possible shadowing of function index [2022-07-13 22:46:12,249 WARN L1550 CHandler]: Possible shadowing of function index [2022-07-13 22:46:12,249 WARN L1550 CHandler]: Possible shadowing of function index [2022-07-13 22:46:12,249 WARN L1550 CHandler]: Possible shadowing of function index [2022-07-13 22:46:12,250 WARN L1550 CHandler]: Possible shadowing of function index [2022-07-13 22:46:12,278 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-07-13 22:46:12,307 INFO L203 MainTranslator]: Completed pre-run [2022-07-13 22:46:12,317 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_c_string_harness.i[4491,4504] [2022-07-13 22:46:12,317 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_c_string_harness.i[4551,4564] [2022-07-13 22:46:12,377 WARN L1550 CHandler]: Possible shadowing of function index [2022-07-13 22:46:12,377 WARN L1550 CHandler]: Possible shadowing of function index [2022-07-13 22:46:12,378 WARN L1550 CHandler]: Possible shadowing of function index [2022-07-13 22:46:12,378 WARN L1550 CHandler]: Possible shadowing of function index [2022-07-13 22:46:12,379 WARN L1550 CHandler]: Possible shadowing of function index [2022-07-13 22:46:12,384 WARN L1550 CHandler]: Possible shadowing of function index [2022-07-13 22:46:12,385 WARN L1550 CHandler]: Possible shadowing of function index [2022-07-13 22:46:12,385 WARN L1550 CHandler]: Possible shadowing of function index [2022-07-13 22:46:12,385 WARN L1550 CHandler]: Possible shadowing of function index [2022-07-13 22:46:12,386 WARN L1550 CHandler]: Possible shadowing of function index [2022-07-13 22:46:12,386 WARN L1550 CHandler]: Possible shadowing of function index [2022-07-13 22:46:12,386 WARN L1550 CHandler]: Possible shadowing of function index [2022-07-13 22:46:12,387 WARN L1550 CHandler]: Possible shadowing of function index [2022-07-13 22:46:12,406 WARN L611 FunctionHandler]: implicit declaration of function __atomic_load_n [2022-07-13 22:46:12,408 WARN L611 FunctionHandler]: implicit declaration of function __atomic_store_n [2022-07-13 22:46:12,409 WARN L611 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2022-07-13 22:46:12,409 WARN L611 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2022-07-13 22:46:12,410 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2022-07-13 22:46:12,410 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2022-07-13 22:46:12,410 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2022-07-13 22:46:12,411 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2022-07-13 22:46:12,411 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2022-07-13 22:46:12,411 WARN L611 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2022-07-13 22:46:12,429 WARN L611 FunctionHandler]: implicit declaration of function __builtin_va_copy [2022-07-13 22:46:12,486 WARN L1550 CHandler]: Possible shadowing of function index [2022-07-13 22:46:12,487 WARN L1550 CHandler]: Possible shadowing of function index [2022-07-13 22:46:12,494 WARN L1550 CHandler]: Possible shadowing of function index [2022-07-13 22:46:12,495 WARN L1550 CHandler]: Possible shadowing of function index [2022-07-13 22:46:12,497 WARN L1550 CHandler]: Possible shadowing of function index [2022-07-13 22:46:12,497 WARN L1550 CHandler]: Possible shadowing of function index [2022-07-13 22:46:12,502 WARN L1550 CHandler]: Possible shadowing of function index [2022-07-13 22:46:12,502 WARN L1550 CHandler]: Possible shadowing of function index [2022-07-13 22:46:12,503 WARN L1550 CHandler]: Possible shadowing of function index [2022-07-13 22:46:12,503 WARN L1550 CHandler]: Possible shadowing of function index [2022-07-13 22:46:12,503 WARN L1550 CHandler]: Possible shadowing of function index [2022-07-13 22:46:12,504 WARN L1550 CHandler]: Possible shadowing of function index [2022-07-13 22:46:12,504 WARN L1550 CHandler]: Possible shadowing of function index [2022-07-13 22:46:12,517 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-07-13 22:46:12,694 INFO L208 MainTranslator]: Completed translation [2022-07-13 22:46:12,695 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.07 10:46:12 WrapperNode [2022-07-13 22:46:12,695 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-07-13 22:46:12,696 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-07-13 22:46:12,696 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-07-13 22:46:12,696 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-07-13 22:46:12,702 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.07 10:46:12" (1/1) ... [2022-07-13 22:46:12,789 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.07 10:46:12" (1/1) ... [2022-07-13 22:46:12,837 INFO L137 Inliner]: procedures = 774, calls = 2483, calls flagged for inlining = 69, calls inlined = 5, statements flattened = 504 [2022-07-13 22:46:12,837 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-07-13 22:46:12,838 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-07-13 22:46:12,838 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-07-13 22:46:12,838 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-07-13 22:46:12,844 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.07 10:46:12" (1/1) ... [2022-07-13 22:46:12,844 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.07 10:46:12" (1/1) ... [2022-07-13 22:46:12,850 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.07 10:46:12" (1/1) ... [2022-07-13 22:46:12,850 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.07 10:46:12" (1/1) ... [2022-07-13 22:46:12,877 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.07 10:46:12" (1/1) ... [2022-07-13 22:46:12,881 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.07 10:46:12" (1/1) ... [2022-07-13 22:46:12,889 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.07 10:46:12" (1/1) ... [2022-07-13 22:46:12,915 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-07-13 22:46:12,916 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-07-13 22:46:12,917 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-07-13 22:46:12,917 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-07-13 22:46:12,918 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.07 10:46:12" (1/1) ... [2022-07-13 22:46:12,923 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-07-13 22:46:12,931 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-13 22:46:12,956 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) [2022-07-13 22:46:12,964 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 [2022-07-13 22:46:12,985 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-07-13 22:46:12,986 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-07-13 22:46:12,986 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-07-13 22:46:12,986 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-07-13 22:46:12,986 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-07-13 22:46:12,987 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-07-13 22:46:12,987 INFO L130 BoogieDeclarations]: Found specification of procedure bounded_malloc [2022-07-13 22:46:12,987 INFO L138 BoogieDeclarations]: Found implementation of procedure bounded_malloc [2022-07-13 22:46:12,987 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-07-13 22:46:12,987 INFO L130 BoogieDeclarations]: Found specification of procedure hashlittle2 [2022-07-13 22:46:12,988 INFO L138 BoogieDeclarations]: Found implementation of procedure hashlittle2 [2022-07-13 22:46:12,988 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_uint64_t [2022-07-13 22:46:12,988 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_uint64_t [2022-07-13 22:46:12,988 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-07-13 22:46:12,988 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-07-13 22:46:12,988 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-07-13 22:46:12,988 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-07-13 22:46:12,989 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-07-13 22:46:12,989 INFO L130 BoogieDeclarations]: Found specification of procedure aws_c_string_is_valid [2022-07-13 22:46:12,989 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_c_string_is_valid [2022-07-13 22:46:12,989 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-07-13 22:46:13,239 INFO L234 CfgBuilder]: Building ICFG [2022-07-13 22:46:13,240 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2022-07-13 22:46:14,380 INFO L275 CfgBuilder]: Performing block encoding [2022-07-13 22:46:14,388 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-07-13 22:46:14,388 INFO L299 CfgBuilder]: Removed 3 assume(true) statements. [2022-07-13 22:46:14,390 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.07 10:46:14 BoogieIcfgContainer [2022-07-13 22:46:14,390 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-07-13 22:46:14,392 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-07-13 22:46:14,392 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-07-13 22:46:14,395 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-07-13 22:46:14,395 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 13.07 10:46:10" (1/3) ... [2022-07-13 22:46:14,395 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@41431318 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.07 10:46:14, skipping insertion in model container [2022-07-13 22:46:14,396 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.07 10:46:12" (2/3) ... [2022-07-13 22:46:14,396 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@41431318 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.07 10:46:14, skipping insertion in model container [2022-07-13 22:46:14,396 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.07 10:46:14" (3/3) ... [2022-07-13 22:46:14,397 INFO L111 eAbstractionObserver]: Analyzing ICFG aws_hash_c_string_harness.i [2022-07-13 22:46:14,407 INFO L201 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-07-13 22:46:14,407 INFO L160 ceAbstractionStarter]: Applying trace abstraction to program that has 0 error locations. [2022-07-13 22:46:14,408 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@41431318 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 13.07 10:46:14, skipping insertion in model container [2022-07-13 22:46:14,408 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2022-07-13 22:46:14,410 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2022-07-13 22:46:14,410 INFO L271 PluginConnector]: Initializing Witness Printer... [2022-07-13 22:46:14,412 INFO L275 PluginConnector]: Witness Printer initialized [2022-07-13 22:46:14,413 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.07 10:46:14" (3/3) ... [2022-07-13 22:46:14,417 INFO L137 WitnessPrinter]: Generating witness for correct program [2022-07-13 22:46:14,421 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure bounded_malloc [2022-07-13 22:46:14,422 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure hashlittle2 [2022-07-13 22:46:14,422 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure nondet_uint64_t [2022-07-13 22:46:14,422 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure assume_abort_if_not [2022-07-13 22:46:14,422 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure aws_c_string_is_valid [2022-07-13 22:46:14,438 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 122 nodes and edges [2022-07-13 22:46:14,450 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 55 nodes and edges [2022-07-13 22:46:14,451 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 27 nodes and edges [2022-07-13 22:46:14,452 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 13 nodes and edges [2022-07-13 22:46:14,453 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2022-07-13 22:46:14,453 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2022-07-13 22:46:14,454 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2022-07-13 22:46:14,455 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2022-07-13 22:46:14,830 INFO L141 WitnessManager]: Wrote witness to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/witness.graphml [2022-07-13 22:46:14,830 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2022-07-13 22:46:14,831 INFO L158 Benchmark]: Toolchain (without parser) took 4159.35ms. Allocated memory was 96.5MB in the beginning and 224.4MB in the end (delta: 127.9MB). Free memory was 56.2MB in the beginning and 88.4MB in the end (delta: -32.2MB). Peak memory consumption was 131.4MB. Max. memory is 16.1GB. [2022-07-13 22:46:14,832 INFO L158 Benchmark]: CDTParser took 0.15ms. Allocated memory is still 96.5MB. Free memory was 51.9MB in the beginning and 51.8MB in the end (delta: 46.2kB). There was no memory consumed. Max. memory is 16.1GB. [2022-07-13 22:46:14,832 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2019.30ms. Allocated memory was 96.5MB in the beginning and 144.7MB in the end (delta: 48.2MB). Free memory was 56.0MB in the beginning and 86.2MB in the end (delta: -30.3MB). Peak memory consumption was 65.5MB. Max. memory is 16.1GB. [2022-07-13 22:46:14,832 INFO L158 Benchmark]: Boogie Procedure Inliner took 141.12ms. Allocated memory is still 144.7MB. Free memory was 86.2MB in the beginning and 75.7MB in the end (delta: 10.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-07-13 22:46:14,832 INFO L158 Benchmark]: Boogie Preprocessor took 78.00ms. Allocated memory is still 144.7MB. Free memory was 75.7MB in the beginning and 68.6MB in the end (delta: 7.1MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-07-13 22:46:14,833 INFO L158 Benchmark]: RCFGBuilder took 1474.19ms. Allocated memory was 144.7MB in the beginning and 186.6MB in the end (delta: 41.9MB). Free memory was 68.6MB in the beginning and 84.7MB in the end (delta: -16.0MB). Peak memory consumption was 77.9MB. Max. memory is 16.1GB. [2022-07-13 22:46:14,833 INFO L158 Benchmark]: TraceAbstraction took 16.73ms. Allocated memory is still 186.6MB. Free memory was 84.7MB in the beginning and 82.6MB in the end (delta: 2.1MB). There was no memory consumed. Max. memory is 16.1GB. [2022-07-13 22:46:14,833 INFO L158 Benchmark]: Witness Printer took 420.21ms. Allocated memory was 186.6MB in the beginning and 224.4MB in the end (delta: 37.7MB). Free memory was 82.6MB in the beginning and 88.4MB in the end (delta: -5.8MB). Peak memory consumption was 68.6MB. Max. memory is 16.1GB. [2022-07-13 22:46:14,834 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15ms. Allocated memory is still 96.5MB. Free memory was 51.9MB in the beginning and 51.8MB in the end (delta: 46.2kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2019.30ms. Allocated memory was 96.5MB in the beginning and 144.7MB in the end (delta: 48.2MB). Free memory was 56.0MB in the beginning and 86.2MB in the end (delta: -30.3MB). Peak memory consumption was 65.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 141.12ms. Allocated memory is still 144.7MB. Free memory was 86.2MB in the beginning and 75.7MB in the end (delta: 10.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Preprocessor took 78.00ms. Allocated memory is still 144.7MB. Free memory was 75.7MB in the beginning and 68.6MB in the end (delta: 7.1MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * RCFGBuilder took 1474.19ms. Allocated memory was 144.7MB in the beginning and 186.6MB in the end (delta: 41.9MB). Free memory was 68.6MB in the beginning and 84.7MB in the end (delta: -16.0MB). Peak memory consumption was 77.9MB. Max. memory is 16.1GB. * TraceAbstraction took 16.73ms. Allocated memory is still 186.6MB. Free memory was 84.7MB in the beginning and 82.6MB in the end (delta: 2.1MB). There was no memory consumed. Max. memory is 16.1GB. * Witness Printer took 420.21ms. Allocated memory was 186.6MB in the beginning and 224.4MB in the end (delta: 37.7MB). Free memory was 82.6MB in the beginning and 88.4MB in the end (delta: -5.8MB). Peak memory consumption was 68.6MB. Max. memory is 16.1GB. * 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! [2022-07-13 22:46:14,859 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... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE