./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 791161d1 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-?-791161d [2022-07-22 22:21:58,175 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-07-22 22:21:58,176 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-07-22 22:21:58,214 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-07-22 22:21:58,217 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-07-22 22:21:58,218 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-07-22 22:21:58,222 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-07-22 22:21:58,225 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-07-22 22:21:58,227 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-07-22 22:21:58,229 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-07-22 22:21:58,230 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-07-22 22:21:58,232 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-07-22 22:21:58,232 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-07-22 22:21:58,237 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-07-22 22:21:58,239 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-07-22 22:21:58,240 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-07-22 22:21:58,242 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-07-22 22:21:58,243 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-07-22 22:21:58,246 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-07-22 22:21:58,252 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-07-22 22:21:58,256 INFO L181 SettingsManager]: Resetting HornVerifier preferences to default values [2022-07-22 22:21:58,260 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-07-22 22:21:58,261 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-07-22 22:21:58,262 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-07-22 22:21:58,263 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-07-22 22:21:58,269 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-07-22 22:21:58,270 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-07-22 22:21:58,270 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-07-22 22:21:58,272 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-07-22 22:21:58,272 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-07-22 22:21:58,273 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-07-22 22:21:58,273 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-07-22 22:21:58,275 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-07-22 22:21:58,275 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-07-22 22:21:58,276 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-07-22 22:21:58,276 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-07-22 22:21:58,277 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-07-22 22:21:58,277 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-07-22 22:21:58,277 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-07-22 22:21:58,278 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-07-22 22:21:58,279 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-07-22 22:21:58,281 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-07-22 22:21:58,282 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2022-07-22 22:21:58,310 INFO L113 SettingsManager]: Loading preferences was successful [2022-07-22 22:21:58,311 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-07-22 22:21:58,311 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-07-22 22:21:58,311 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-07-22 22:21:58,312 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-07-22 22:21:58,312 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-07-22 22:21:58,313 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-07-22 22:21:58,313 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-07-22 22:21:58,313 INFO L138 SettingsManager]: * Use SBE=true [2022-07-22 22:21:58,314 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-07-22 22:21:58,314 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-07-22 22:21:58,315 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-07-22 22:21:58,315 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-07-22 22:21:58,315 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-07-22 22:21:58,315 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-07-22 22:21:58,315 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-07-22 22:21:58,315 INFO L138 SettingsManager]: * Use constant arrays=true [2022-07-22 22:21:58,316 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-07-22 22:21:58,317 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-07-22 22:21:58,317 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-07-22 22:21:58,317 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-07-22 22:21:58,317 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-07-22 22:21:58,318 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-07-22 22:21:58,318 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-07-22 22:21:58,318 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-07-22 22:21:58,318 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-07-22 22:21:58,319 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-07-22 22:21:58,319 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-07-22 22:21:58,319 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-07-22 22:21:58,319 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-07-22 22:21:58,319 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> be41fe4e17d28ba6e420af768eafe71c2123eff7ad7e8043a4ed8368e8f320e1 [2022-07-22 22:21:58,588 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-07-22 22:21:58,615 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-07-22 22:21:58,618 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-07-22 22:21:58,619 INFO L271 PluginConnector]: Initializing CDTParser... [2022-07-22 22:21:58,619 INFO L275 PluginConnector]: CDTParser initialized [2022-07-22 22:21:58,621 INFO L432 ainManager$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 [2022-07-22 22:21:58,684 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c2f744684/4f0aa351206445e4a17c13e0597ecc1b/FLAG238b5eb4c [2022-07-22 22:21:59,448 INFO L306 CDTParser]: Found 1 translation units. [2022-07-22 22:21:59,449 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_hash_c_string_harness.i [2022-07-22 22:21:59,486 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c2f744684/4f0aa351206445e4a17c13e0597ecc1b/FLAG238b5eb4c [2022-07-22 22:21:59,696 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c2f744684/4f0aa351206445e4a17c13e0597ecc1b [2022-07-22 22:21:59,699 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-07-22 22:21:59,701 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-07-22 22:21:59,704 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-07-22 22:21:59,704 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-07-22 22:21:59,707 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-07-22 22:21:59,707 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.07 10:21:59" (1/1) ... [2022-07-22 22:21:59,708 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@378c1033 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.07 10:21:59, skipping insertion in model container [2022-07-22 22:21:59,708 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.07 10:21:59" (1/1) ... [2022-07-22 22:21:59,715 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-07-22 22:21:59,825 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-07-22 22:22:00,088 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] [2022-07-22 22:22:00,096 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] [2022-07-22 22:22:00,983 WARN L1550 CHandler]: Possible shadowing of function index [2022-07-22 22:22:00,984 WARN L1550 CHandler]: Possible shadowing of function index [2022-07-22 22:22:00,985 WARN L1550 CHandler]: Possible shadowing of function index [2022-07-22 22:22:00,985 WARN L1550 CHandler]: Possible shadowing of function index [2022-07-22 22:22:00,987 WARN L1550 CHandler]: Possible shadowing of function index [2022-07-22 22:22:01,004 WARN L1550 CHandler]: Possible shadowing of function index [2022-07-22 22:22:01,005 WARN L1550 CHandler]: Possible shadowing of function index [2022-07-22 22:22:01,007 WARN L1550 CHandler]: Possible shadowing of function index [2022-07-22 22:22:01,009 WARN L1550 CHandler]: Possible shadowing of function index [2022-07-22 22:22:01,013 WARN L1550 CHandler]: Possible shadowing of function index [2022-07-22 22:22:01,013 WARN L1550 CHandler]: Possible shadowing of function index [2022-07-22 22:22:01,014 WARN L1550 CHandler]: Possible shadowing of function index [2022-07-22 22:22:01,014 WARN L1550 CHandler]: Possible shadowing of function index [2022-07-22 22:22:01,323 WARN L611 FunctionHandler]: implicit declaration of function __atomic_load_n [2022-07-22 22:22:01,324 WARN L611 FunctionHandler]: implicit declaration of function __atomic_store_n [2022-07-22 22:22:01,325 WARN L611 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2022-07-22 22:22:01,326 WARN L611 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2022-07-22 22:22:01,327 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2022-07-22 22:22:01,327 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2022-07-22 22:22:01,328 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2022-07-22 22:22:01,328 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2022-07-22 22:22:01,329 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2022-07-22 22:22:01,329 WARN L611 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2022-07-22 22:22:01,453 WARN L611 FunctionHandler]: implicit declaration of function __builtin_va_copy [2022-07-22 22:22:01,669 WARN L1550 CHandler]: Possible shadowing of function index [2022-07-22 22:22:01,669 WARN L1550 CHandler]: Possible shadowing of function index [2022-07-22 22:22:01,689 WARN L1550 CHandler]: Possible shadowing of function index [2022-07-22 22:22:01,690 WARN L1550 CHandler]: Possible shadowing of function index [2022-07-22 22:22:01,696 WARN L1550 CHandler]: Possible shadowing of function index [2022-07-22 22:22:01,697 WARN L1550 CHandler]: Possible shadowing of function index [2022-07-22 22:22:01,709 WARN L1550 CHandler]: Possible shadowing of function index [2022-07-22 22:22:01,711 WARN L1550 CHandler]: Possible shadowing of function index [2022-07-22 22:22:01,712 WARN L1550 CHandler]: Possible shadowing of function index [2022-07-22 22:22:01,713 WARN L1550 CHandler]: Possible shadowing of function index [2022-07-22 22:22:01,713 WARN L1550 CHandler]: Possible shadowing of function index [2022-07-22 22:22:01,713 WARN L1550 CHandler]: Possible shadowing of function index [2022-07-22 22:22:01,714 WARN L1550 CHandler]: Possible shadowing of function index [2022-07-22 22:22:01,753 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-07-22 22:22:01,795 INFO L203 MainTranslator]: Completed pre-run [2022-07-22 22:22:01,816 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] [2022-07-22 22:22:01,817 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] [2022-07-22 22:22:01,850 WARN L1550 CHandler]: Possible shadowing of function index [2022-07-22 22:22:01,851 WARN L1550 CHandler]: Possible shadowing of function index [2022-07-22 22:22:01,851 WARN L1550 CHandler]: Possible shadowing of function index [2022-07-22 22:22:01,851 WARN L1550 CHandler]: Possible shadowing of function index [2022-07-22 22:22:01,852 WARN L1550 CHandler]: Possible shadowing of function index [2022-07-22 22:22:01,855 WARN L1550 CHandler]: Possible shadowing of function index [2022-07-22 22:22:01,856 WARN L1550 CHandler]: Possible shadowing of function index [2022-07-22 22:22:01,856 WARN L1550 CHandler]: Possible shadowing of function index [2022-07-22 22:22:01,857 WARN L1550 CHandler]: Possible shadowing of function index [2022-07-22 22:22:01,857 WARN L1550 CHandler]: Possible shadowing of function index [2022-07-22 22:22:01,858 WARN L1550 CHandler]: Possible shadowing of function index [2022-07-22 22:22:01,858 WARN L1550 CHandler]: Possible shadowing of function index [2022-07-22 22:22:01,858 WARN L1550 CHandler]: Possible shadowing of function index [2022-07-22 22:22:01,920 WARN L611 FunctionHandler]: implicit declaration of function __atomic_load_n [2022-07-22 22:22:01,921 WARN L611 FunctionHandler]: implicit declaration of function __atomic_store_n [2022-07-22 22:22:01,921 WARN L611 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2022-07-22 22:22:01,922 WARN L611 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2022-07-22 22:22:01,922 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2022-07-22 22:22:01,923 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2022-07-22 22:22:01,923 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2022-07-22 22:22:01,923 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2022-07-22 22:22:01,924 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2022-07-22 22:22:01,924 WARN L611 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2022-07-22 22:22:01,943 WARN L611 FunctionHandler]: implicit declaration of function __builtin_va_copy [2022-07-22 22:22:02,029 WARN L1550 CHandler]: Possible shadowing of function index [2022-07-22 22:22:02,029 WARN L1550 CHandler]: Possible shadowing of function index [2022-07-22 22:22:02,039 WARN L1550 CHandler]: Possible shadowing of function index [2022-07-22 22:22:02,040 WARN L1550 CHandler]: Possible shadowing of function index [2022-07-22 22:22:02,042 WARN L1550 CHandler]: Possible shadowing of function index [2022-07-22 22:22:02,043 WARN L1550 CHandler]: Possible shadowing of function index [2022-07-22 22:22:02,051 WARN L1550 CHandler]: Possible shadowing of function index [2022-07-22 22:22:02,052 WARN L1550 CHandler]: Possible shadowing of function index [2022-07-22 22:22:02,052 WARN L1550 CHandler]: Possible shadowing of function index [2022-07-22 22:22:02,053 WARN L1550 CHandler]: Possible shadowing of function index [2022-07-22 22:22:02,053 WARN L1550 CHandler]: Possible shadowing of function index [2022-07-22 22:22:02,053 WARN L1550 CHandler]: Possible shadowing of function index [2022-07-22 22:22:02,054 WARN L1550 CHandler]: Possible shadowing of function index [2022-07-22 22:22:02,091 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-07-22 22:22:02,319 INFO L208 MainTranslator]: Completed translation [2022-07-22 22:22:02,320 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.07 10:22:02 WrapperNode [2022-07-22 22:22:02,320 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-07-22 22:22:02,321 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-07-22 22:22:02,321 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-07-22 22:22:02,321 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-07-22 22:22:02,327 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.07 10:22:02" (1/1) ... [2022-07-22 22:22:02,440 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.07 10:22:02" (1/1) ... [2022-07-22 22:22:02,514 INFO L137 Inliner]: procedures = 774, calls = 2483, calls flagged for inlining = 69, calls inlined = 5, statements flattened = 504 [2022-07-22 22:22:02,519 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-07-22 22:22:02,520 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-07-22 22:22:02,520 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-07-22 22:22:02,520 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-07-22 22:22:02,528 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.07 10:22:02" (1/1) ... [2022-07-22 22:22:02,528 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.07 10:22:02" (1/1) ... [2022-07-22 22:22:02,543 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.07 10:22:02" (1/1) ... [2022-07-22 22:22:02,544 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.07 10:22:02" (1/1) ... [2022-07-22 22:22:02,600 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.07 10:22:02" (1/1) ... [2022-07-22 22:22:02,610 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.07 10:22:02" (1/1) ... [2022-07-22 22:22:02,628 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.07 10:22:02" (1/1) ... [2022-07-22 22:22:02,645 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-07-22 22:22:02,650 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-07-22 22:22:02,651 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-07-22 22:22:02,651 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-07-22 22:22:02,652 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.07 10:22:02" (1/1) ... [2022-07-22 22:22:02,663 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-07-22 22:22:02,672 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-22 22:22:02,689 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) [2022-07-22 22:22:02,710 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 [2022-07-22 22:22:02,731 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-07-22 22:22:02,732 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-07-22 22:22:02,732 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-07-22 22:22:02,732 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-07-22 22:22:02,732 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-07-22 22:22:02,732 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-07-22 22:22:02,733 INFO L130 BoogieDeclarations]: Found specification of procedure bounded_malloc [2022-07-22 22:22:02,733 INFO L138 BoogieDeclarations]: Found implementation of procedure bounded_malloc [2022-07-22 22:22:02,733 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-07-22 22:22:02,734 INFO L130 BoogieDeclarations]: Found specification of procedure hashlittle2 [2022-07-22 22:22:02,734 INFO L138 BoogieDeclarations]: Found implementation of procedure hashlittle2 [2022-07-22 22:22:02,734 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_uint64_t [2022-07-22 22:22:02,734 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_uint64_t [2022-07-22 22:22:02,734 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-07-22 22:22:02,734 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-07-22 22:22:02,735 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-07-22 22:22:02,735 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-07-22 22:22:02,735 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-07-22 22:22:02,735 INFO L130 BoogieDeclarations]: Found specification of procedure aws_c_string_is_valid [2022-07-22 22:22:02,735 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_c_string_is_valid [2022-07-22 22:22:02,735 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-07-22 22:22:03,005 INFO L234 CfgBuilder]: Building ICFG [2022-07-22 22:22:03,008 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2022-07-22 22:22:04,671 INFO L275 CfgBuilder]: Performing block encoding [2022-07-22 22:22:04,677 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-07-22 22:22:04,677 INFO L299 CfgBuilder]: Removed 3 assume(true) statements. [2022-07-22 22:22:04,679 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.07 10:22:04 BoogieIcfgContainer [2022-07-22 22:22:04,679 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-07-22 22:22:04,680 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-07-22 22:22:04,681 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-07-22 22:22:04,683 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-07-22 22:22:04,684 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 22.07 10:21:59" (1/3) ... [2022-07-22 22:22:04,684 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6cb3c22c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.07 10:22:04, skipping insertion in model container [2022-07-22 22:22:04,684 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.07 10:22:02" (2/3) ... [2022-07-22 22:22:04,685 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6cb3c22c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.07 10:22:04, skipping insertion in model container [2022-07-22 22:22:04,685 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.07 10:22:04" (3/3) ... [2022-07-22 22:22:04,686 INFO L111 eAbstractionObserver]: Analyzing ICFG aws_hash_c_string_harness.i [2022-07-22 22:22:04,698 INFO L201 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-07-22 22:22:04,699 INFO L160 ceAbstractionStarter]: Applying trace abstraction to program that has 0 error locations. [2022-07-22 22:22:04,700 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6cb3c22c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 22.07 10:22:04, skipping insertion in model container [2022-07-22 22:22:04,700 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2022-07-22 22:22:04,701 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2022-07-22 22:22:04,701 INFO L271 PluginConnector]: Initializing Witness Printer... [2022-07-22 22:22:04,701 INFO L275 PluginConnector]: Witness Printer initialized [2022-07-22 22:22:04,701 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.07 10:22:04" (3/3) ... [2022-07-22 22:22:04,704 INFO L137 WitnessPrinter]: Generating witness for correct program [2022-07-22 22:22:04,709 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure bounded_malloc [2022-07-22 22:22:04,710 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure hashlittle2 [2022-07-22 22:22:04,710 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure nondet_uint64_t [2022-07-22 22:22:04,710 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure assume_abort_if_not [2022-07-22 22:22:04,710 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure aws_c_string_is_valid [2022-07-22 22:22:04,721 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 122 nodes and edges [2022-07-22 22:22:04,722 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 55 nodes and edges [2022-07-22 22:22:04,724 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 27 nodes and edges [2022-07-22 22:22:04,725 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 13 nodes and edges [2022-07-22 22:22:04,726 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2022-07-22 22:22:04,727 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2022-07-22 22:22:04,728 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2022-07-22 22:22:04,729 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2022-07-22 22:22:05,308 INFO L141 WitnessManager]: Wrote witness to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/witness.graphml [2022-07-22 22:22:05,308 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2022-07-22 22:22:05,310 INFO L158 Benchmark]: Toolchain (without parser) took 5608.51ms. Allocated memory was 113.2MB in the beginning and 234.9MB in the end (delta: 121.6MB). Free memory was 65.1MB in the beginning and 68.9MB in the end (delta: -3.7MB). Peak memory consumption was 144.8MB. Max. memory is 16.1GB. [2022-07-22 22:22:05,310 INFO L158 Benchmark]: CDTParser took 0.19ms. Allocated memory is still 113.2MB. Free memory was 91.9MB in the beginning and 91.8MB in the end (delta: 134.2kB). There was no memory consumed. Max. memory is 16.1GB. [2022-07-22 22:22:05,311 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2616.75ms. Allocated memory was 113.2MB in the beginning and 161.5MB in the end (delta: 48.2MB). Free memory was 65.0MB in the beginning and 68.8MB in the end (delta: -3.8MB). Peak memory consumption was 69.6MB. Max. memory is 16.1GB. [2022-07-22 22:22:05,311 INFO L158 Benchmark]: Boogie Procedure Inliner took 198.32ms. Allocated memory is still 161.5MB. Free memory was 68.6MB in the beginning and 58.4MB in the end (delta: 10.2MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-07-22 22:22:05,311 INFO L158 Benchmark]: Boogie Preprocessor took 130.01ms. Allocated memory is still 161.5MB. Free memory was 58.4MB in the beginning and 99.8MB in the end (delta: -41.4MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-07-22 22:22:05,312 INFO L158 Benchmark]: RCFGBuilder took 2028.73ms. Allocated memory was 161.5MB in the beginning and 234.9MB in the end (delta: 73.4MB). Free memory was 99.8MB in the beginning and 85.6MB in the end (delta: 14.2MB). Peak memory consumption was 98.6MB. Max. memory is 16.1GB. [2022-07-22 22:22:05,312 INFO L158 Benchmark]: TraceAbstraction took 19.64ms. Allocated memory is still 234.9MB. Free memory was 84.5MB in the beginning and 82.4MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-07-22 22:22:05,312 INFO L158 Benchmark]: Witness Printer took 607.53ms. Allocated memory is still 234.9MB. Free memory was 82.4MB in the beginning and 68.9MB in the end (delta: 13.5MB). Peak memory consumption was 37.6MB. Max. memory is 16.1GB. [2022-07-22 22:22:05,314 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19ms. Allocated memory is still 113.2MB. Free memory was 91.9MB in the beginning and 91.8MB in the end (delta: 134.2kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2616.75ms. Allocated memory was 113.2MB in the beginning and 161.5MB in the end (delta: 48.2MB). Free memory was 65.0MB in the beginning and 68.8MB in the end (delta: -3.8MB). Peak memory consumption was 69.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 198.32ms. Allocated memory is still 161.5MB. Free memory was 68.6MB in the beginning and 58.4MB in the end (delta: 10.2MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Preprocessor took 130.01ms. Allocated memory is still 161.5MB. Free memory was 58.4MB in the beginning and 99.8MB in the end (delta: -41.4MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * RCFGBuilder took 2028.73ms. Allocated memory was 161.5MB in the beginning and 234.9MB in the end (delta: 73.4MB). Free memory was 99.8MB in the beginning and 85.6MB in the end (delta: 14.2MB). Peak memory consumption was 98.6MB. Max. memory is 16.1GB. * TraceAbstraction took 19.64ms. Allocated memory is still 234.9MB. Free memory was 84.5MB in the beginning and 82.4MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Witness Printer took 607.53ms. Allocated memory is still 234.9MB. Free memory was 82.4MB in the beginning and 68.9MB in the end (delta: 13.5MB). Peak memory consumption was 37.6MB. 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! [2022-07-22 22:22:05,343 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... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE