./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 839c364b Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e1ab622-5418-46d1-9f26-3e3f785eb369/bin/utaipan-eEHZpOm5b7/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e1ab622-5418-46d1-9f26-3e3f785eb369/bin/utaipan-eEHZpOm5b7/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e1ab622-5418-46d1-9f26-3e3f785eb369/bin/utaipan-eEHZpOm5b7/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e1ab622-5418-46d1-9f26-3e3f785eb369/bin/utaipan-eEHZpOm5b7/config/TaipanReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_hash_c_string_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e1ab622-5418-46d1-9f26-3e3f785eb369/bin/utaipan-eEHZpOm5b7/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e1ab622-5418-46d1-9f26-3e3f785eb369/bin/utaipan-eEHZpOm5b7 --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 Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash be41fe4e17d28ba6e420af768eafe71c2123eff7ad7e8043a4ed8368e8f320e1 --- Real Ultimate output --- This is Ultimate 0.2.2-hotfix-svcomp22-839c364 [2021-11-25 19:42:07,457 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-25 19:42:07,460 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-25 19:42:07,519 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-25 19:42:07,520 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-25 19:42:07,524 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-25 19:42:07,526 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-25 19:42:07,530 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-25 19:42:07,533 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-25 19:42:07,539 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-25 19:42:07,540 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-25 19:42:07,543 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-25 19:42:07,543 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-25 19:42:07,546 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-25 19:42:07,548 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-25 19:42:07,557 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-25 19:42:07,559 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-25 19:42:07,561 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-25 19:42:07,563 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-25 19:42:07,573 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-25 19:42:07,576 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-25 19:42:07,578 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-25 19:42:07,581 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-25 19:42:07,582 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-25 19:42:07,592 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-25 19:42:07,593 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-25 19:42:07,593 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-25 19:42:07,596 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-25 19:42:07,597 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-25 19:42:07,598 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-25 19:42:07,599 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-25 19:42:07,600 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-25 19:42:07,602 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-25 19:42:07,603 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-25 19:42:07,605 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-25 19:42:07,605 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-25 19:42:07,606 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-25 19:42:07,606 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-25 19:42:07,607 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-25 19:42:07,608 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-25 19:42:07,608 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-25 19:42:07,609 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e1ab622-5418-46d1-9f26-3e3f785eb369/bin/utaipan-eEHZpOm5b7/config/svcomp-Reach-64bit-Taipan_Default.epf [2021-11-25 19:42:07,657 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-25 19:42:07,657 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-25 19:42:07,658 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-25 19:42:07,658 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-25 19:42:07,666 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-25 19:42:07,666 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-25 19:42:07,666 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-25 19:42:07,667 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-25 19:42:07,667 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-25 19:42:07,667 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-11-25 19:42:07,668 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-25 19:42:07,669 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-25 19:42:07,669 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-11-25 19:42:07,669 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-11-25 19:42:07,669 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-25 19:42:07,670 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-11-25 19:42:07,670 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-11-25 19:42:07,670 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2021-11-25 19:42:07,671 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-25 19:42:07,671 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-25 19:42:07,672 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-25 19:42:07,672 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-25 19:42:07,672 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-25 19:42:07,672 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-25 19:42:07,672 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-25 19:42:07,673 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-25 19:42:07,675 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-25 19:42:07,675 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-25 19:42:07,676 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-25 19:42:07,676 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-25 19:42:07,676 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-25 19:42:07,676 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-25 19:42:07,677 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-25 19:42:07,677 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-11-25 19:42:07,677 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-25 19:42:07,677 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-25 19:42:07,678 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-25 19:42:07,678 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-25 19:42:07,678 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e1ab622-5418-46d1-9f26-3e3f785eb369/bin/utaipan-eEHZpOm5b7/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e1ab622-5418-46d1-9f26-3e3f785eb369/bin/utaipan-eEHZpOm5b7 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> be41fe4e17d28ba6e420af768eafe71c2123eff7ad7e8043a4ed8368e8f320e1 [2021-11-25 19:42:07,969 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-25 19:42:07,991 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-25 19:42:07,994 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-25 19:42:07,996 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-25 19:42:07,996 INFO L275 PluginConnector]: CDTParser initialized [2021-11-25 19:42:07,998 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e1ab622-5418-46d1-9f26-3e3f785eb369/bin/utaipan-eEHZpOm5b7/../../sv-benchmarks/c/aws-c-common/aws_hash_c_string_harness.i [2021-11-25 19:42:08,063 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e1ab622-5418-46d1-9f26-3e3f785eb369/bin/utaipan-eEHZpOm5b7/data/0fa97ab82/a3a4bb30cd5c4e37905f55557bb81bdc/FLAG98ac85f49 [2021-11-25 19:42:08,904 INFO L306 CDTParser]: Found 1 translation units. [2021-11-25 19:42:08,905 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e1ab622-5418-46d1-9f26-3e3f785eb369/sv-benchmarks/c/aws-c-common/aws_hash_c_string_harness.i [2021-11-25 19:42:08,964 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e1ab622-5418-46d1-9f26-3e3f785eb369/bin/utaipan-eEHZpOm5b7/data/0fa97ab82/a3a4bb30cd5c4e37905f55557bb81bdc/FLAG98ac85f49 [2021-11-25 19:42:09,414 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e1ab622-5418-46d1-9f26-3e3f785eb369/bin/utaipan-eEHZpOm5b7/data/0fa97ab82/a3a4bb30cd5c4e37905f55557bb81bdc [2021-11-25 19:42:09,417 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-25 19:42:09,420 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-25 19:42:09,424 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-25 19:42:09,424 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-25 19:42:09,429 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-25 19:42:09,430 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 07:42:09" (1/1) ... [2021-11-25 19:42:09,431 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3fe16960 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:42:09, skipping insertion in model container [2021-11-25 19:42:09,432 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 07:42:09" (1/1) ... [2021-11-25 19:42:09,440 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-25 19:42:09,594 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-25 19:42:09,912 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e1ab622-5418-46d1-9f26-3e3f785eb369/sv-benchmarks/c/aws-c-common/aws_hash_c_string_harness.i[4491,4504] [2021-11-25 19:42:09,920 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e1ab622-5418-46d1-9f26-3e3f785eb369/sv-benchmarks/c/aws-c-common/aws_hash_c_string_harness.i[4551,4564] [2021-11-25 19:42:11,354 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-25 19:42:11,359 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-25 19:42:11,360 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-25 19:42:11,361 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-25 19:42:11,364 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-25 19:42:11,396 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-25 19:42:11,397 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-25 19:42:11,399 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-25 19:42:11,406 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-25 19:42:11,408 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-25 19:42:11,409 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-25 19:42:11,410 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-25 19:42:11,410 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-25 19:42:11,863 WARN L610 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-11-25 19:42:11,864 WARN L610 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-11-25 19:42:11,865 WARN L610 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-11-25 19:42:11,866 WARN L610 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-11-25 19:42:11,868 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-11-25 19:42:11,868 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-11-25 19:42:11,869 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-11-25 19:42:11,870 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-11-25 19:42:11,870 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-11-25 19:42:11,871 WARN L610 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-11-25 19:42:12,081 WARN L610 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-11-25 19:42:12,447 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-25 19:42:12,447 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-25 19:42:12,470 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-25 19:42:12,471 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-25 19:42:12,477 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-25 19:42:12,478 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-25 19:42:12,494 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-25 19:42:12,495 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-25 19:42:12,496 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-25 19:42:12,496 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-25 19:42:12,496 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-25 19:42:12,497 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-25 19:42:12,497 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-25 19:42:12,538 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-25 19:42:12,592 INFO L203 MainTranslator]: Completed pre-run [2021-11-25 19:42:12,622 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e1ab622-5418-46d1-9f26-3e3f785eb369/sv-benchmarks/c/aws-c-common/aws_hash_c_string_harness.i[4491,4504] [2021-11-25 19:42:12,623 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e1ab622-5418-46d1-9f26-3e3f785eb369/sv-benchmarks/c/aws-c-common/aws_hash_c_string_harness.i[4551,4564] [2021-11-25 19:42:12,710 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-25 19:42:12,711 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-25 19:42:12,712 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-25 19:42:12,713 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-25 19:42:12,713 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-25 19:42:12,723 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-25 19:42:12,724 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-25 19:42:12,724 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-25 19:42:12,725 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-25 19:42:12,726 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-25 19:42:12,726 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-25 19:42:12,731 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-25 19:42:12,731 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-25 19:42:12,764 WARN L610 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-11-25 19:42:12,765 WARN L610 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-11-25 19:42:12,766 WARN L610 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-11-25 19:42:12,767 WARN L610 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-11-25 19:42:12,767 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-11-25 19:42:12,768 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-11-25 19:42:12,768 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-11-25 19:42:12,769 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-11-25 19:42:12,769 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-11-25 19:42:12,770 WARN L610 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-11-25 19:42:12,790 WARN L610 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-11-25 19:42:12,925 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-25 19:42:12,926 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-25 19:42:12,940 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-25 19:42:12,941 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-25 19:42:12,971 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-25 19:42:12,971 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-25 19:42:12,981 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-25 19:42:12,982 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-25 19:42:12,984 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-25 19:42:12,984 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-25 19:42:12,985 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-25 19:42:12,985 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-25 19:42:12,985 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-25 19:42:13,022 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-25 19:42:13,407 INFO L208 MainTranslator]: Completed translation [2021-11-25 19:42:13,407 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:42:13 WrapperNode [2021-11-25 19:42:13,407 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-25 19:42:13,409 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-25 19:42:13,409 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-25 19:42:13,410 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-25 19:42:13,418 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:42:13" (1/1) ... [2021-11-25 19:42:13,572 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:42:13" (1/1) ... [2021-11-25 19:42:13,640 INFO L137 Inliner]: procedures = 774, calls = 2483, calls flagged for inlining = 69, calls inlined = 5, statements flattened = 504 [2021-11-25 19:42:13,647 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-25 19:42:13,647 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-25 19:42:13,648 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-25 19:42:13,648 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-25 19:42:13,656 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:42:13" (1/1) ... [2021-11-25 19:42:13,657 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:42:13" (1/1) ... [2021-11-25 19:42:13,665 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:42:13" (1/1) ... [2021-11-25 19:42:13,666 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:42:13" (1/1) ... [2021-11-25 19:42:13,705 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:42:13" (1/1) ... [2021-11-25 19:42:13,711 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:42:13" (1/1) ... [2021-11-25 19:42:13,720 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:42:13" (1/1) ... [2021-11-25 19:42:13,750 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-25 19:42:13,751 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-25 19:42:13,751 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-25 19:42:13,751 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-25 19:42:13,757 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:42:13" (1/1) ... [2021-11-25 19:42:13,765 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-25 19:42:13,775 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e1ab622-5418-46d1-9f26-3e3f785eb369/bin/utaipan-eEHZpOm5b7/z3 [2021-11-25 19:42:13,793 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e1ab622-5418-46d1-9f26-3e3f785eb369/bin/utaipan-eEHZpOm5b7/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-11-25 19:42:13,827 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e1ab622-5418-46d1-9f26-3e3f785eb369/bin/utaipan-eEHZpOm5b7/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-11-25 19:42:13,847 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-25 19:42:13,847 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-25 19:42:13,847 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-25 19:42:13,847 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-25 19:42:13,848 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-25 19:42:13,848 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-25 19:42:13,848 INFO L130 BoogieDeclarations]: Found specification of procedure bounded_malloc [2021-11-25 19:42:13,848 INFO L138 BoogieDeclarations]: Found implementation of procedure bounded_malloc [2021-11-25 19:42:13,848 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-25 19:42:13,849 INFO L130 BoogieDeclarations]: Found specification of procedure hashlittle2 [2021-11-25 19:42:13,849 INFO L138 BoogieDeclarations]: Found implementation of procedure hashlittle2 [2021-11-25 19:42:13,849 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_uint64_t [2021-11-25 19:42:13,849 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_uint64_t [2021-11-25 19:42:13,849 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-25 19:42:13,849 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-25 19:42:13,849 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-11-25 19:42:13,850 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-11-25 19:42:13,850 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-25 19:42:13,850 INFO L130 BoogieDeclarations]: Found specification of procedure aws_c_string_is_valid [2021-11-25 19:42:13,850 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_c_string_is_valid [2021-11-25 19:42:13,851 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-25 19:42:14,236 INFO L236 CfgBuilder]: Building ICFG [2021-11-25 19:42:14,238 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-25 19:42:15,457 INFO L277 CfgBuilder]: Performing block encoding [2021-11-25 19:42:15,718 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-25 19:42:15,719 INFO L301 CfgBuilder]: Removed 3 assume(true) statements. [2021-11-25 19:42:15,722 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 07:42:15 BoogieIcfgContainer [2021-11-25 19:42:15,722 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-25 19:42:15,725 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-11-25 19:42:15,725 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-11-25 19:42:15,729 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-11-25 19:42:15,729 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 25.11 07:42:09" (1/3) ... [2021-11-25 19:42:15,730 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@39f2bf2e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.11 07:42:15, skipping insertion in model container [2021-11-25 19:42:15,731 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:42:13" (2/3) ... [2021-11-25 19:42:15,732 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@39f2bf2e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.11 07:42:15, skipping insertion in model container [2021-11-25 19:42:15,733 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 07:42:15" (3/3) ... [2021-11-25 19:42:15,737 INFO L111 eAbstractionObserver]: Analyzing ICFG aws_hash_c_string_harness.i [2021-11-25 19:42:15,745 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-11-25 19:42:15,745 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 0 error locations. [2021-11-25 19:42:15,747 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@39f2bf2e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 25.11 07:42:15, skipping insertion in model container [2021-11-25 19:42:15,747 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-11-25 19:42:15,749 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2021-11-25 19:42:15,749 INFO L271 PluginConnector]: Initializing Witness Printer... [2021-11-25 19:42:15,750 INFO L275 PluginConnector]: Witness Printer initialized [2021-11-25 19:42:15,751 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 07:42:15" (3/3) ... [2021-11-25 19:42:15,762 INFO L137 WitnessPrinter]: Generating witness for correct program [2021-11-25 19:42:15,770 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure bounded_malloc [2021-11-25 19:42:15,771 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure hashlittle2 [2021-11-25 19:42:15,771 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure nondet_uint64_t [2021-11-25 19:42:15,771 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure assume_abort_if_not [2021-11-25 19:42:15,772 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure aws_c_string_is_valid [2021-11-25 19:42:15,798 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 159 nodes and edges [2021-11-25 19:42:15,801 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 71 nodes and edges [2021-11-25 19:42:15,803 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 28 nodes and edges [2021-11-25 19:42:15,805 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 13 nodes and edges [2021-11-25 19:42:15,808 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2021-11-25 19:42:15,810 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2021-11-25 19:42:15,812 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2021-11-25 19:42:15,814 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-11-25 19:42:17,027 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e1ab622-5418-46d1-9f26-3e3f785eb369/bin/utaipan-eEHZpOm5b7/witness.graphml [2021-11-25 19:42:17,028 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2021-11-25 19:42:17,029 INFO L158 Benchmark]: Toolchain (without parser) took 7608.55ms. Allocated memory was 90.2MB in the beginning and 264.2MB in the end (delta: 174.1MB). Free memory was 42.8MB in the beginning and 138.8MB in the end (delta: -96.0MB). Peak memory consumption was 164.8MB. Max. memory is 16.1GB. [2021-11-25 19:42:17,030 INFO L158 Benchmark]: CDTParser took 0.28ms. Allocated memory is still 90.2MB. Free memory is still 69.9MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-25 19:42:17,030 INFO L158 Benchmark]: CACSL2BoogieTranslator took 3984.32ms. Allocated memory was 90.2MB in the beginning and 165.7MB in the end (delta: 75.5MB). Free memory was 42.6MB in the beginning and 65.8MB in the end (delta: -23.2MB). Peak memory consumption was 55.6MB. Max. memory is 16.1GB. [2021-11-25 19:42:17,031 INFO L158 Benchmark]: Boogie Procedure Inliner took 237.65ms. Allocated memory is still 165.7MB. Free memory was 65.8MB in the beginning and 103.3MB in the end (delta: -37.5MB). Peak memory consumption was 2.3MB. Max. memory is 16.1GB. [2021-11-25 19:42:17,031 INFO L158 Benchmark]: Boogie Preprocessor took 102.80ms. Allocated memory is still 165.7MB. Free memory was 103.3MB in the beginning and 97.0MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2021-11-25 19:42:17,031 INFO L158 Benchmark]: RCFGBuilder took 1971.89ms. Allocated memory was 165.7MB in the beginning and 213.9MB in the end (delta: 48.2MB). Free memory was 97.0MB in the beginning and 122.4MB in the end (delta: -25.4MB). Peak memory consumption was 46.8MB. Max. memory is 16.1GB. [2021-11-25 19:42:17,032 INFO L158 Benchmark]: TraceAbstraction took 22.85ms. Allocated memory is still 213.9MB. Free memory was 121.4MB in the beginning and 120.3MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-25 19:42:17,032 INFO L158 Benchmark]: Witness Printer took 1278.86ms. Allocated memory was 213.9MB in the beginning and 264.2MB in the end (delta: 50.3MB). Free memory was 120.3MB in the beginning and 138.8MB in the end (delta: -18.5MB). Peak memory consumption was 118.8MB. Max. memory is 16.1GB. [2021-11-25 19:42:17,034 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28ms. Allocated memory is still 90.2MB. Free memory is still 69.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 3984.32ms. Allocated memory was 90.2MB in the beginning and 165.7MB in the end (delta: 75.5MB). Free memory was 42.6MB in the beginning and 65.8MB in the end (delta: -23.2MB). Peak memory consumption was 55.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 237.65ms. Allocated memory is still 165.7MB. Free memory was 65.8MB in the beginning and 103.3MB in the end (delta: -37.5MB). Peak memory consumption was 2.3MB. Max. memory is 16.1GB. * Boogie Preprocessor took 102.80ms. Allocated memory is still 165.7MB. Free memory was 103.3MB in the beginning and 97.0MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * RCFGBuilder took 1971.89ms. Allocated memory was 165.7MB in the beginning and 213.9MB in the end (delta: 48.2MB). Free memory was 97.0MB in the beginning and 122.4MB in the end (delta: -25.4MB). Peak memory consumption was 46.8MB. Max. memory is 16.1GB. * TraceAbstraction took 22.85ms. Allocated memory is still 213.9MB. Free memory was 121.4MB in the beginning and 120.3MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. * Witness Printer took 1278.86ms. Allocated memory was 213.9MB in the beginning and 264.2MB in the end (delta: 50.3MB). Free memory was 120.3MB in the beginning and 138.8MB in the end (delta: -18.5MB). Peak memory consumption was 118.8MB. 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! [2021-11-25 19:42:17,076 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e1ab622-5418-46d1-9f26-3e3f785eb369/bin/utaipan-eEHZpOm5b7/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