./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/aws-c-common/aws_hash_ptr_harness.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version c3fed411 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_ptr_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 63d39ab91f8af465fbfcc9406f24d9ce0b825734bc46863855a3a9113cc45921 --- Real Ultimate output --- This is Ultimate 0.2.2-tmp.no-commuhash-c3fed41 [2021-12-18 00:39:39,167 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-12-18 00:39:39,168 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-12-18 00:39:39,216 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-12-18 00:39:39,217 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-12-18 00:39:39,220 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-12-18 00:39:39,221 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-12-18 00:39:39,224 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-12-18 00:39:39,226 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-12-18 00:39:39,227 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-12-18 00:39:39,228 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-12-18 00:39:39,230 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-12-18 00:39:39,230 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-12-18 00:39:39,233 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-12-18 00:39:39,234 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-12-18 00:39:39,235 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-12-18 00:39:39,239 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-12-18 00:39:39,243 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-12-18 00:39:39,244 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-12-18 00:39:39,249 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-12-18 00:39:39,250 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-12-18 00:39:39,251 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-12-18 00:39:39,252 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-12-18 00:39:39,256 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-12-18 00:39:39,257 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-12-18 00:39:39,258 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-12-18 00:39:39,258 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-12-18 00:39:39,258 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-12-18 00:39:39,259 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-12-18 00:39:39,260 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-12-18 00:39:39,261 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-12-18 00:39:39,261 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-12-18 00:39:39,262 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-12-18 00:39:39,262 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-12-18 00:39:39,263 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-12-18 00:39:39,264 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-12-18 00:39:39,265 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-12-18 00:39:39,265 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-12-18 00:39:39,266 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-12-18 00:39:39,266 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-12-18 00:39:39,266 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-12-18 00:39:39,267 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-12-18 00:39:39,285 INFO L113 SettingsManager]: Loading preferences was successful [2021-12-18 00:39:39,285 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-12-18 00:39:39,286 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-12-18 00:39:39,286 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-12-18 00:39:39,287 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-12-18 00:39:39,287 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-12-18 00:39:39,287 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-12-18 00:39:39,287 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-12-18 00:39:39,287 INFO L138 SettingsManager]: * Use SBE=true [2021-12-18 00:39:39,288 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-12-18 00:39:39,288 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-12-18 00:39:39,288 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-12-18 00:39:39,289 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-12-18 00:39:39,289 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-12-18 00:39:39,289 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-12-18 00:39:39,289 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-12-18 00:39:39,289 INFO L138 SettingsManager]: * Use constant arrays=true [2021-12-18 00:39:39,289 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-12-18 00:39:39,289 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-12-18 00:39:39,290 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-12-18 00:39:39,290 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-12-18 00:39:39,290 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-18 00:39:39,290 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-12-18 00:39:39,290 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-12-18 00:39:39,290 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-12-18 00:39:39,290 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-12-18 00:39:39,291 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-12-18 00:39:39,292 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-12-18 00:39:39,292 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-12-18 00:39:39,292 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-12-18 00:39:39,292 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-12-18 00:39:39,293 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 63d39ab91f8af465fbfcc9406f24d9ce0b825734bc46863855a3a9113cc45921 [2021-12-18 00:39:39,451 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-12-18 00:39:39,476 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-12-18 00:39:39,477 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-12-18 00:39:39,479 INFO L271 PluginConnector]: Initializing CDTParser... [2021-12-18 00:39:39,480 INFO L275 PluginConnector]: CDTParser initialized [2021-12-18 00:39:39,481 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/aws-c-common/aws_hash_ptr_harness.i [2021-12-18 00:39:39,521 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7bd962f5f/e9e7d1b32ae74cd88b24dbb49708f7bc/FLAG2a43ade74 [2021-12-18 00:39:40,120 INFO L306 CDTParser]: Found 1 translation units. [2021-12-18 00:39:40,121 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_hash_ptr_harness.i [2021-12-18 00:39:40,149 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7bd962f5f/e9e7d1b32ae74cd88b24dbb49708f7bc/FLAG2a43ade74 [2021-12-18 00:39:40,551 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7bd962f5f/e9e7d1b32ae74cd88b24dbb49708f7bc [2021-12-18 00:39:40,553 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-12-18 00:39:40,554 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-12-18 00:39:40,555 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-12-18 00:39:40,556 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-12-18 00:39:40,568 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-12-18 00:39:40,569 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.12 12:39:40" (1/1) ... [2021-12-18 00:39:40,570 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3862f570 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 12:39:40, skipping insertion in model container [2021-12-18 00:39:40,570 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.12 12:39:40" (1/1) ... [2021-12-18 00:39:40,574 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-12-18 00:39:40,644 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-18 00:39:40,854 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_ptr_harness.i[4486,4499] [2021-12-18 00:39:40,858 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_ptr_harness.i[4546,4559] [2021-12-18 00:39:41,338 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-18 00:39:41,339 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-18 00:39:41,339 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-18 00:39:41,340 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-18 00:39:41,341 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-18 00:39:41,349 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-18 00:39:41,349 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-18 00:39:41,351 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-18 00:39:41,351 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-18 00:39:41,352 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-18 00:39:41,353 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-18 00:39:41,353 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-18 00:39:41,354 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-18 00:39:41,477 WARN L610 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-12-18 00:39:41,478 WARN L610 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-12-18 00:39:41,479 WARN L610 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-12-18 00:39:41,480 WARN L610 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-12-18 00:39:41,481 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-12-18 00:39:41,481 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-12-18 00:39:41,482 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-12-18 00:39:41,482 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-12-18 00:39:41,482 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-12-18 00:39:41,483 WARN L610 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-12-18 00:39:41,740 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-18 00:39:41,741 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-18 00:39:41,748 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-18 00:39:41,748 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-18 00:39:41,751 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-18 00:39:41,752 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-18 00:39:41,755 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-18 00:39:41,755 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-18 00:39:41,756 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-18 00:39:41,760 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-18 00:39:41,761 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-18 00:39:41,762 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-18 00:39:41,764 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-18 00:39:41,868 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-18 00:39:41,894 INFO L203 MainTranslator]: Completed pre-run [2021-12-18 00:39:41,911 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_ptr_harness.i[4486,4499] [2021-12-18 00:39:41,912 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_ptr_harness.i[4546,4559] [2021-12-18 00:39:41,949 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-18 00:39:41,949 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-18 00:39:41,949 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-18 00:39:41,950 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-18 00:39:41,950 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-18 00:39:41,953 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-18 00:39:41,954 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-18 00:39:41,954 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-18 00:39:41,955 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-18 00:39:41,955 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-18 00:39:41,957 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-18 00:39:41,957 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-18 00:39:41,957 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-18 00:39:41,974 WARN L610 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-12-18 00:39:41,975 WARN L610 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-12-18 00:39:41,975 WARN L610 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-12-18 00:39:41,976 WARN L610 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-12-18 00:39:41,977 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-12-18 00:39:41,977 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-12-18 00:39:41,977 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-12-18 00:39:41,978 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-12-18 00:39:41,978 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-12-18 00:39:41,978 WARN L610 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-12-18 00:39:42,082 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-18 00:39:42,082 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-18 00:39:42,085 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-18 00:39:42,086 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-18 00:39:42,088 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-18 00:39:42,088 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-18 00:39:42,091 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-18 00:39:42,091 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-18 00:39:42,092 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-18 00:39:42,092 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-18 00:39:42,092 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-18 00:39:42,092 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-18 00:39:42,093 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-18 00:39:42,120 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-18 00:39:42,261 INFO L208 MainTranslator]: Completed translation [2021-12-18 00:39:42,262 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 12:39:42 WrapperNode [2021-12-18 00:39:42,262 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-12-18 00:39:42,263 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-12-18 00:39:42,263 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-12-18 00:39:42,264 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-12-18 00:39:42,268 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 12:39:42" (1/1) ... [2021-12-18 00:39:42,375 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 12:39:42" (1/1) ... [2021-12-18 00:39:42,434 INFO L137 Inliner]: procedures = 762, calls = 2022, calls flagged for inlining = 55, calls inlined = 4, statements flattened = 482 [2021-12-18 00:39:42,435 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-12-18 00:39:42,436 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-12-18 00:39:42,436 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-12-18 00:39:42,437 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-12-18 00:39:42,442 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 12:39:42" (1/1) ... [2021-12-18 00:39:42,442 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 12:39:42" (1/1) ... [2021-12-18 00:39:42,455 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 12:39:42" (1/1) ... [2021-12-18 00:39:42,455 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 12:39:42" (1/1) ... [2021-12-18 00:39:42,475 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 12:39:42" (1/1) ... [2021-12-18 00:39:42,479 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 12:39:42" (1/1) ... [2021-12-18 00:39:42,482 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 12:39:42" (1/1) ... [2021-12-18 00:39:42,487 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-12-18 00:39:42,488 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-12-18 00:39:42,488 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-12-18 00:39:42,488 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-12-18 00:39:42,489 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 12:39:42" (1/1) ... [2021-12-18 00:39:42,508 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-18 00:39:42,517 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-18 00:39:42,527 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) [2021-12-18 00:39:42,557 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 [2021-12-18 00:39:42,566 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-12-18 00:39:42,566 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-12-18 00:39:42,566 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-12-18 00:39:42,566 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-12-18 00:39:42,566 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-12-18 00:39:42,567 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-12-18 00:39:42,567 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-12-18 00:39:42,567 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-12-18 00:39:42,568 INFO L130 BoogieDeclarations]: Found specification of procedure hashlittle2 [2021-12-18 00:39:42,568 INFO L138 BoogieDeclarations]: Found implementation of procedure hashlittle2 [2021-12-18 00:39:42,568 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-12-18 00:39:42,568 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-12-18 00:39:42,776 INFO L236 CfgBuilder]: Building ICFG [2021-12-18 00:39:42,778 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-12-18 00:39:43,196 INFO L277 CfgBuilder]: Performing block encoding [2021-12-18 00:39:43,200 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-12-18 00:39:43,200 INFO L301 CfgBuilder]: Removed 3 assume(true) statements. [2021-12-18 00:39:43,202 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.12 12:39:43 BoogieIcfgContainer [2021-12-18 00:39:43,202 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-12-18 00:39:43,203 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-12-18 00:39:43,203 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-12-18 00:39:43,205 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-12-18 00:39:43,205 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 18.12 12:39:40" (1/3) ... [2021-12-18 00:39:43,206 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3179214e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.12 12:39:43, skipping insertion in model container [2021-12-18 00:39:43,206 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 12:39:42" (2/3) ... [2021-12-18 00:39:43,206 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3179214e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.12 12:39:43, skipping insertion in model container [2021-12-18 00:39:43,206 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.12 12:39:43" (3/3) ... [2021-12-18 00:39:43,207 INFO L111 eAbstractionObserver]: Analyzing ICFG aws_hash_ptr_harness.i [2021-12-18 00:39:43,210 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-12-18 00:39:43,210 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 0 error locations. [2021-12-18 00:39:43,211 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3179214e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 18.12 12:39:43, skipping insertion in model container [2021-12-18 00:39:43,211 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-12-18 00:39:43,212 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2021-12-18 00:39:43,212 INFO L271 PluginConnector]: Initializing Witness Printer... [2021-12-18 00:39:43,212 INFO L275 PluginConnector]: Witness Printer initialized [2021-12-18 00:39:43,212 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.12 12:39:43" (3/3) ... [2021-12-18 00:39:43,214 INFO L137 WitnessPrinter]: Generating witness for correct program [2021-12-18 00:39:43,218 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure hashlittle2 [2021-12-18 00:39:43,232 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 117 nodes and edges [2021-12-18 00:39:43,233 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 56 nodes and edges [2021-12-18 00:39:43,234 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 27 nodes and edges [2021-12-18 00:39:43,235 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 13 nodes and edges [2021-12-18 00:39:43,235 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2021-12-18 00:39:43,236 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2021-12-18 00:39:43,237 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2021-12-18 00:39:43,238 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-12-18 00:39:43,847 INFO L141 WitnessManager]: Wrote witness to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/witness.graphml [2021-12-18 00:39:43,847 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2021-12-18 00:39:43,849 INFO L158 Benchmark]: Toolchain (without parser) took 3293.82ms. Allocated memory was 121.6MB in the beginning and 260.0MB in the end (delta: 138.4MB). Free memory was 84.1MB in the beginning and 176.9MB in the end (delta: -92.8MB). Peak memory consumption was 164.1MB. Max. memory is 16.1GB. [2021-12-18 00:39:43,849 INFO L158 Benchmark]: CDTParser took 0.13ms. Allocated memory is still 94.4MB. Free memory was 51.1MB in the beginning and 51.0MB in the end (delta: 76.9kB). There was no memory consumed. Max. memory is 16.1GB. [2021-12-18 00:39:43,849 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1706.95ms. Allocated memory was 121.6MB in the beginning and 151.0MB in the end (delta: 29.4MB). Free memory was 83.7MB in the beginning and 57.4MB in the end (delta: 26.4MB). Peak memory consumption was 63.7MB. Max. memory is 16.1GB. [2021-12-18 00:39:43,849 INFO L158 Benchmark]: Boogie Procedure Inliner took 172.55ms. Allocated memory is still 151.0MB. Free memory was 57.4MB in the beginning and 94.4MB in the end (delta: -37.1MB). Peak memory consumption was 9.1MB. Max. memory is 16.1GB. [2021-12-18 00:39:43,850 INFO L158 Benchmark]: Boogie Preprocessor took 51.59ms. Allocated memory is still 151.0MB. Free memory was 94.1MB in the beginning and 88.1MB in the end (delta: 6.0MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2021-12-18 00:39:43,850 INFO L158 Benchmark]: RCFGBuilder took 713.78ms. Allocated memory was 151.0MB in the beginning and 216.0MB in the end (delta: 65.0MB). Free memory was 88.1MB in the beginning and 155.5MB in the end (delta: -67.4MB). Peak memory consumption was 46.4MB. Max. memory is 16.1GB. [2021-12-18 00:39:43,850 INFO L158 Benchmark]: TraceAbstraction took 8.27ms. Allocated memory is still 216.0MB. Free memory was 154.7MB in the beginning and 153.6MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-12-18 00:39:43,850 INFO L158 Benchmark]: Witness Printer took 635.62ms. Allocated memory was 216.0MB in the beginning and 260.0MB in the end (delta: 44.0MB). Free memory was 153.6MB in the beginning and 176.9MB in the end (delta: -23.3MB). Peak memory consumption was 139.3MB. Max. memory is 16.1GB. [2021-12-18 00:39:43,852 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.13ms. Allocated memory is still 94.4MB. Free memory was 51.1MB in the beginning and 51.0MB in the end (delta: 76.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1706.95ms. Allocated memory was 121.6MB in the beginning and 151.0MB in the end (delta: 29.4MB). Free memory was 83.7MB in the beginning and 57.4MB in the end (delta: 26.4MB). Peak memory consumption was 63.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 172.55ms. Allocated memory is still 151.0MB. Free memory was 57.4MB in the beginning and 94.4MB in the end (delta: -37.1MB). Peak memory consumption was 9.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 51.59ms. Allocated memory is still 151.0MB. Free memory was 94.1MB in the beginning and 88.1MB in the end (delta: 6.0MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * RCFGBuilder took 713.78ms. Allocated memory was 151.0MB in the beginning and 216.0MB in the end (delta: 65.0MB). Free memory was 88.1MB in the beginning and 155.5MB in the end (delta: -67.4MB). Peak memory consumption was 46.4MB. Max. memory is 16.1GB. * TraceAbstraction took 8.27ms. Allocated memory is still 216.0MB. Free memory was 154.7MB in the beginning and 153.6MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Witness Printer took 635.62ms. Allocated memory was 216.0MB in the beginning and 260.0MB in the end (delta: 44.0MB). Free memory was 153.6MB in the beginning and 176.9MB in the end (delta: -23.3MB). Peak memory consumption was 139.3MB. 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! [2021-12-18 00:39:43,887 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