[INFO] cloning repository https://github.com/emgniddikur/rust_sandbox
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/emgniddikur/rust_sandbox" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Femgniddikur%2Frust_sandbox", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Femgniddikur%2Frust_sandbox'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] e185a37ff85d1aae43dc2c10b67339987a9fed57
[INFO] testing emgniddikur/rust_sandbox against beta-2023-04-20 for beta-1.70-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Femgniddikur%2Frust_sandbox" "/workspace/builds/worker-2-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/emgniddikur/rust_sandbox on toolchain beta-2023-04-20
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2023-04-20" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] removed /workspace/builds/worker-2-tc2/source/rust-toolchain
[INFO] started tweaking git repo https://github.com/emgniddikur/rust_sandbox
[INFO] finished tweaking git repo https://github.com/emgniddikur/rust_sandbox
[INFO] tweaked toml for git repo https://github.com/emgniddikur/rust_sandbox written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/emgniddikur/rust_sandbox already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2023-04-20" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:97d61d7686bf65f8ecb15491ab51835e82dc9176a96a831f143a431b191fc501" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2023-04-20" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 3229d50546d68cc9ef2850ba32f3f964ff824c20c699c3f63b961117e03b5f32
[INFO] running `Command { std: "docker" "start" "-a" "3229d50546d68cc9ef2850ba32f3f964ff824c20c699c3f63b961117e03b5f32", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3229d50546d68cc9ef2850ba32f3f964ff824c20c699c3f63b961117e03b5f32", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:97d61d7686bf65f8ecb15491ab51835e82dc9176a96a831f143a431b191fc501" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2023-04-20" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "start" "-a" "6e0405e530a6fe60f93addd5dac5cbdcc90bf9345614a0f5c65f5672ded2eedd", kill_on_drop: false }`
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[INFO] [stderr]    Compiling tracing-subscriber v0.3.16
[INFO] [stderr]    Compiling env_logger v0.9.1
[INFO] [stderr]    Compiling tests v0.1.0 (/opt/rustwide/workdir/tests)
[INFO] [stderr]    Compiling string v0.1.0 (/opt/rustwide/workdir/string)
[INFO] [stderr]    Compiling tiff v0.7.4
[INFO] [stderr]    Compiling validation v0.1.0 (/opt/rustwide/workdir/validation)
[INFO] [stderr]    Compiling generics v0.1.0 (/opt/rustwide/workdir/generics)
[INFO] [stdout] warning: function `greet` is never used
[INFO] [stdout]  --> tests/src/message.rs:1:4
[INFO] [stdout]   |
[INFO] [stdout] 1 | fn greet(name: &str) -> String {
[INFO] [stdout]   |    ^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `add` is never used
[INFO] [stdout]  --> tests/src/unit_tests.rs:9:4
[INFO] [stdout]   |
[INFO] [stdout] 9 | fn add(left: i32, right: i32) -> i32 {
[INFO] [stdout]   |    ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `len` is never used
[INFO] [stdout]  --> validation/src/validation.rs:4:8
[INFO] [stdout]   |
[INFO] [stdout] 4 |     fn len(val: &str) -> usize {
[INFO] [stdout]   |        ^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `min` is never used
[INFO] [stdout]  --> validation/src/validation.rs:8:12
[INFO] [stdout]   |
[INFO] [stdout] 8 |     pub fn min(val: &str, min_len: usize) -> bool {
[INFO] [stdout]   |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `max` is never used
[INFO] [stdout]   --> validation/src/validation.rs:12:12
[INFO] [stdout]    |
[INFO] [stdout] 12 |     pub fn max(val: &str, max_len: usize) -> bool {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling sandbox v0.1.0 (/opt/rustwide/workdir/sandbox)
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling traits v0.1.0 (/opt/rustwide/workdir/traits)
[INFO] [stderr]    Compiling attributes v0.1.0 (/opt/rustwide/workdir/attributes)
[INFO] [stderr]    Compiling collections v0.1.0 (/opt/rustwide/workdir/collections)
[INFO] [stdout] warning: field `item` is never read
[INFO] [stdout]  --> traits/src/derive/debug.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | struct Struct {
[INFO] [stdout]   |        ------ field in this struct
[INFO] [stdout] 7 |     item: i32,
[INFO] [stdout]   |     ^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `Struct` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling smart_pointers v0.1.0 (/opt/rustwide/workdir/smart_pointers)
[INFO] [stdout] warning: struct `Foo` is never constructed
[INFO] [stdout]  --> attributes/src/cfg_attr.rs:2:8
[INFO] [stdout]   |
[INFO] [stdout] 2 | struct Foo {}
[INFO] [stdout]   |        ^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling structs v0.1.0 (/opt/rustwide/workdir/structs)
[INFO] [stdout] warning: unused variable: `b`
[INFO] [stdout]   --> smart_pointers/src/rc.rs:34:9
[INFO] [stdout]    |
[INFO] [stdout] 34 |     let b = Cons(3, Rc::clone(&a));
[INFO] [stdout]    |         ^ help: if this is intentional, prefix it with an underscore: `_b`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `c`
[INFO] [stdout]   --> smart_pointers/src/rc.rs:38:13
[INFO] [stdout]    |
[INFO] [stdout] 38 |         let c = Cons(4, Rc::clone(&a));
[INFO] [stdout]    |             ^ help: if this is intentional, prefix it with an underscore: `_c`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> smart_pointers/src/deref.rs:35:8
[INFO] [stdout]    |
[INFO] [stdout] 34 | impl<T> MyBox<T> {
[INFO] [stdout]    | ---------------- associated function in this implementation
[INFO] [stdout] 35 |     fn new(x: T) -> MyBox<T> {
[INFO] [stdout]    |        ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling closures v0.1.0 (/opt/rustwide/workdir/closures)
[INFO] [stderr]    Compiling time v0.1.0 (/opt/rustwide/workdir/time)
[INFO] [stderr]    Compiling tree v0.1.0 (/opt/rustwide/workdir/tree)
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling env v0.1.0 (/opt/rustwide/workdir/env)
[INFO] [stdout] warning: function `factorial` is never used
[INFO] [stdout]  --> closures/src/recursive.rs:1:4
[INFO] [stdout]   |
[INFO] [stdout] 1 | fn factorial(n: u32) -> u32 {
[INFO] [stdout]   |    ^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `create_mock_node`
[INFO] [stdout]  --> tree/src/flattened_tree.rs:1:19
[INFO] [stdout]   |
[INFO] [stdout] 1 | use super::node::{create_mock_node, Node};
[INFO] [stdout]   |                   ^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `create_mock_flattened_tree`
[INFO] [stdout]  --> tree/src/node.rs:1:29
[INFO] [stdout]   |
[INFO] [stdout] 1 | use super::flattened_tree::{create_mock_flattened_tree, FlattenedTreeItem};
[INFO] [stdout]   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling iterators v0.1.0 (/opt/rustwide/workdir/iterators)
[INFO] [stderr]    Compiling macros v0.1.0 (/opt/rustwide/workdir/macros)
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling persistence v0.1.0 (/opt/rustwide/workdir/persistence)
[INFO] [stderr]    Compiling asynchronous v0.1.0 (/opt/rustwide/workdir/asynchronous)
[INFO] [stdout] warning: unused variable: `payload`
[INFO] [stdout]   --> persistence/src/arc_rw_lock.rs:36:22
[INFO] [stdout]    |
[INFO] [stdout] 36 |     fn create(&self, payload: CreateTodo) -> Todo {
[INFO] [stdout]    |                      ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_payload`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `id`
[INFO] [stdout]   --> persistence/src/arc_rw_lock.rs:40:19
[INFO] [stdout]    |
[INFO] [stdout] 40 |     fn get(&self, id: Id) -> Todo {
[INFO] [stdout]    |                   ^^ help: if this is intentional, prefix it with an underscore: `_id`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `id`
[INFO] [stdout]   --> persistence/src/arc_rw_lock.rs:44:22
[INFO] [stdout]    |
[INFO] [stdout] 44 |     fn update(&self, id: Id, payload: UpdateTodo) -> Todo {
[INFO] [stdout]    |                      ^^ help: if this is intentional, prefix it with an underscore: `_id`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `payload`
[INFO] [stdout]   --> persistence/src/arc_rw_lock.rs:44:30
[INFO] [stdout]    |
[INFO] [stdout] 44 |     fn update(&self, id: Id, payload: UpdateTodo) -> Todo {
[INFO] [stdout]    |                              ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_payload`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `id`
[INFO] [stdout]   --> persistence/src/arc_rw_lock.rs:48:22
[INFO] [stdout]    |
[INFO] [stdout] 48 |     fn delete(&self, id: Id) {
[INFO] [stdout]    |                      ^^ help: if this is intentional, prefix it with an underscore: `_id`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `main` is never used
[INFO] [stdout]  --> persistence/src/arc_mutex.rs:1:4
[INFO] [stdout]   |
[INFO] [stdout] 1 | fn main() {}
[INFO] [stdout]   |    ^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `read_todos_ref`, and `write_todos_ref` are never used
[INFO] [stdout]   --> persistence/src/arc_rw_lock.rs:18:12
[INFO] [stdout]    |
[INFO] [stdout] 17 | impl TodoRepository {
[INFO] [stdout]    | ------------------- associated items in this implementation
[INFO] [stdout] 18 |     pub fn new() -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 22 |     fn read_todos_ref(&self) -> RwLockReadGuard<Todos> {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 26 |     fn write_todos_ref(&self) -> RwLockWriteGuard<Todos> {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `main` is never used
[INFO] [stdout]  --> persistence/src/rc_refcell.rs:1:4
[INFO] [stdout]   |
[INFO] [stdout] 1 | fn main() {}
[INFO] [stdout]   |    ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `id` and `text` are never read
[INFO] [stdout]  --> persistence/src/todo.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub struct Todo {
[INFO] [stdout]   |            ---- fields in this struct
[INFO] [stdout] 6 |     id: Id,
[INFO] [stdout]   |     ^^
[INFO] [stdout] 7 |     text: Text,
[INFO] [stdout]   |     ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> persistence/src/todo.rs:11:12
[INFO] [stdout]    |
[INFO] [stdout] 10 | impl Todo {
[INFO] [stdout]    | --------- associated function in this implementation
[INFO] [stdout] 11 |     pub fn new(id: Id, text: Text) -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `text` is never read
[INFO] [stdout]   --> persistence/src/todo.rs:17:5
[INFO] [stdout]    |
[INFO] [stdout] 16 | pub struct CreateTodo {
[INFO] [stdout]    |            ---------- field in this struct
[INFO] [stdout] 17 |     text: Text,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `text` is never read
[INFO] [stdout]   --> persistence/src/todo.rs:21:5
[INFO] [stdout]    |
[INFO] [stdout] 20 | pub struct UpdateTodo {
[INFO] [stdout]    |            ---------- field in this struct
[INFO] [stdout] 21 |     text: Text,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling features v0.1.0 (/opt/rustwide/workdir/features)
[INFO] [stderr]    Compiling concurrency v0.1.0 (/opt/rustwide/workdir/concurrency)
[INFO] [stderr]    Compiling ownership v0.1.0 (/opt/rustwide/workdir/ownership)
[INFO] [stdout] warning: unused variable: `y`
[INFO] [stdout]   --> ownership/src/lifetimes.rs:66:29
[INFO] [stdout]    |
[INFO] [stdout] 66 | fn longest2<'a>(x: &'a str, y: &str) -> &'a str {
[INFO] [stdout]    |                             ^ help: if this is intentional, prefix it with an underscore: `_y`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `s`
[INFO] [stdout]   --> ownership/src/lifetimes.rs:81:22
[INFO] [stdout]    |
[INFO] [stdout] 81 |     fn method(&self, s: &str) -> &str {
[INFO] [stdout]    |                      ^ help: if this is intentional, prefix it with an underscore: `_s`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `longest` is never used
[INFO] [stdout]   --> ownership/src/lifetimes.rs:48:4
[INFO] [stdout]    |
[INFO] [stdout] 48 | fn longest<'a>(x: &'a str, y: &'a str) -> &'a str {
[INFO] [stdout]    |    ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `longest2` is never used
[INFO] [stdout]   --> ownership/src/lifetimes.rs:66:4
[INFO] [stdout]    |
[INFO] [stdout] 66 | fn longest2<'a>(x: &'a str, y: &str) -> &'a str {
[INFO] [stdout]    |    ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `func` is never used
[INFO] [stdout]   --> ownership/src/lifetimes.rs:71:4
[INFO] [stdout]    |
[INFO] [stdout] 71 | fn func(s: &str) -> &str {
[INFO] [stdout]    |    ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `S` is never constructed
[INFO] [stdout]   --> ownership/src/lifetimes.rs:75:8
[INFO] [stdout]    |
[INFO] [stdout] 75 | struct S<'a> {
[INFO] [stdout]    |        ^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `method` and `method2` are never used
[INFO] [stdout]   --> ownership/src/lifetimes.rs:81:8
[INFO] [stdout]    |
[INFO] [stdout] 79 | impl<'a> S<'a> {
[INFO] [stdout]    | -------------- methods in this implementation
[INFO] [stdout] 80 |     // ライフタイム注釈を省略した場合、selfのライフタイムが出力ライフタイム引数に代入される
[INFO] [stdout] 81 |     fn method(&self, s: &str) -> &str {
[INFO] [stdout]    |        ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 85 |     fn method2<'b>(&self, s: &'b str) -> &'b str {
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling io v0.1.0 (/opt/rustwide/workdir/io)
[INFO] [stderr]    Compiling cargo v0.1.0 (/opt/rustwide/workdir/cargo)
[INFO] [stdout] warning: 12 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling ddd v0.1.0 (/opt/rustwide/workdir/ddd)
[INFO] [stderr]    Compiling enums v0.1.0 (/opt/rustwide/workdir/enums)
[INFO] [stdout] warning: 7 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling futures-macro v0.3.25
[INFO] [stderr]    Compiling tracing-attributes v0.1.23
[INFO] [stderr]    Compiling pin-project-internal v1.0.12
[INFO] [stderr]    Compiling thiserror-impl v1.0.37
[INFO] [stderr]    Compiling clap_derive v3.2.18
[INFO] [stderr]    Compiling tracing v0.1.37
[INFO] [stderr]    Compiling pin-project v1.0.12
[INFO] [stderr]    Compiling error_handling v0.1.0 (/opt/rustwide/workdir/error_handling)
[INFO] [stdout] warning: unused variable: `some_v`
[INFO] [stdout]   --> error_handling/src/main.rs:47:9
[INFO] [stdout]    |
[INFO] [stdout] 47 |     let some_v = div(2, 2).ok();
[INFO] [stdout]    |         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_some_v`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `some_e`
[INFO] [stdout]   --> error_handling/src/main.rs:48:9
[INFO] [stdout]    |
[INFO] [stdout] 48 |     let some_e = div(2, 0).err();
[INFO] [stdout]    |         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_some_e`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `display_result` is never used
[INFO] [stdout]   --> error_handling/src/main.rs:22:4
[INFO] [stdout]    |
[INFO] [stdout] 22 | fn display_result<T: std::fmt::Display, E: std::fmt::Display>(result: Result<T, E>) {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling flume v0.10.14
[INFO] [stdout] warning: function `multiple_error` is never used
[INFO] [stdout]   --> error_handling/src/error_propagation.rs:23:4
[INFO] [stdout]    |
[INFO] [stdout] 23 | fn multiple_error(s: &str) -> Result<i32, Box<dyn std::error::Error>> {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling logs v0.1.0 (/opt/rustwide/workdir/logs)
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling exr v1.5.2
[INFO] [stderr]    Compiling clap v3.2.22
[INFO] [stderr]    Compiling tokio-util v0.7.4
[INFO] [stderr]    Compiling tokio-rustls v0.23.4
[INFO] [stderr]    Compiling tokio-stream v0.1.11
[INFO] [stderr]    Compiling tokio-native-tls v0.3.1
[INFO] [stderr]    Compiling h2 v0.3.15
[INFO] [stderr]    Compiling tower v0.4.13
[INFO] [stderr]    Compiling aws-smithy-async v0.52.0
[INFO] [stderr]    Compiling futures-executor v0.3.25
[INFO] [stderr]    Compiling futures v0.3.25
[INFO] [stderr]    Compiling image v0.24.4
[INFO] [stderr]    Compiling chrono v0.4.24
[INFO] [stderr]    Compiling type_conversion v0.1.0 (/opt/rustwide/workdir/type_conversion)
[INFO] [stdout] warning: unused variable: `a`
[INFO] [stdout]   --> type_conversion/src/from_into.rs:20:9
[INFO] [stdout]    |
[INFO] [stdout] 20 |     let a = A::from(b);
[INFO] [stdout]    |         ^ help: if this is intentional, prefix it with an underscore: `_a`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `b_vec`
[INFO] [stdout]   --> type_conversion/src/from_into.rs:25:9
[INFO] [stdout]    |
[INFO] [stdout] 25 |     let b_vec = a_vec.into_iter().map(|a| a.into()).collect::<Vec<B>>();
[INFO] [stdout]    |         ^^^^^ help: if this is intentional, prefix it with an underscore: `_b_vec`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `a`
[INFO] [stdout]   --> type_conversion/src/from_into2.rs:14:9
[INFO] [stdout]    |
[INFO] [stdout] 14 |     let a: A = b.into();
[INFO] [stdout]    |         ^ help: if this is intentional, prefix it with an underscore: `_a`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `main` is never used
[INFO] [stdout]   --> type_conversion/src/from_into.rs:17:4
[INFO] [stdout]    |
[INFO] [stdout] 17 | fn main() {
[INFO] [stdout]    |    ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `vec` is never used
[INFO] [stdout]   --> type_conversion/src/from_into.rs:23:4
[INFO] [stdout]    |
[INFO] [stdout] 23 | fn vec() {
[INFO] [stdout]    |    ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `main` is never used
[INFO] [stdout]   --> type_conversion/src/from_into2.rs:12:4
[INFO] [stdout]    |
[INFO] [stdout] 12 | fn main() {
[INFO] [stdout]    |    ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 6 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling serde_sandbox v0.1.0 (/opt/rustwide/workdir/serde_sandbox)
[INFO] [stderr]    Compiling cli v0.1.0 (/opt/rustwide/workdir/cli)
[INFO] [stderr]    Compiling image v0.1.0 (/opt/rustwide/workdir/image)
[INFO] [stderr]    Compiling hyper v0.14.23
[INFO] [stderr]    Compiling aws-smithy-http v0.52.0
[INFO] [stderr]    Compiling hyper-rustls v0.23.2
[INFO] [stderr]    Compiling rusoto_credential v0.48.0
[INFO] [stderr]    Compiling hyper-tls v0.5.0
[INFO] [stderr]    Compiling aws-smithy-http-tower v0.52.0
[INFO] [stderr]    Compiling aws-sigv4 v0.52.0
[INFO] [stderr]    Compiling aws-smithy-client v0.52.0
[INFO] [stderr]    Compiling rusoto_signature v0.48.0
[INFO] [stderr]    Compiling aws-sig-auth v0.52.0
[INFO] [stderr]    Compiling aws-http v0.52.0
[INFO] [stderr]    Compiling aws-endpoint v0.52.0
[INFO] [stderr]    Compiling aws-sdk-sts v0.22.0
[INFO] [stderr]    Compiling aws-sdk-sso v0.22.0
[INFO] [stderr]    Compiling aws-sdk-dynamodb v0.22.0
[INFO] [stderr]    Compiling rusoto_dynamodb v0.48.0
[INFO] [stderr]    Compiling aws-config v0.52.0
[INFO] [stderr]    Compiling rusoto v0.1.0 (/opt/rustwide/workdir/rusoto)
[INFO] [stdout] warning: function `remove_attributes` is never used
[INFO] [stdout]  --> rusoto/src/main.rs:5:10
[INFO] [stdout]   |
[INFO] [stdout] 5 | async fn remove_attributes(table_name: &str, attribute_names: Vec<&str>) -> anyhow::Result<()> {
[INFO] [stdout]   |          ^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling aws-sdk v0.1.0 (/opt/rustwide/workdir/aws-sdk)
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 04s
[INFO] running `Command { std: "docker" "inspect" "6e0405e530a6fe60f93addd5dac5cbdcc90bf9345614a0f5c65f5672ded2eedd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6e0405e530a6fe60f93addd5dac5cbdcc90bf9345614a0f5c65f5672ded2eedd", kill_on_drop: false }`
[INFO] [stdout] 6e0405e530a6fe60f93addd5dac5cbdcc90bf9345614a0f5c65f5672ded2eedd
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:97d61d7686bf65f8ecb15491ab51835e82dc9176a96a831f143a431b191fc501" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2023-04-20" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c8b4f7bb05db0befa2e89e0d234dc5da284e9b50886db9b71319b5eb4e93b3ab
[INFO] running `Command { std: "docker" "start" "-a" "c8b4f7bb05db0befa2e89e0d234dc5da284e9b50886db9b71319b5eb4e93b3ab", kill_on_drop: false }`
[INFO] [stderr]    Compiling yansi v0.5.1
[INFO] [stderr]    Compiling diff v0.1.13
[INFO] [stdout] warning: unused variable: `a`
[INFO] [stdout]   --> type_conversion/src/from_into.rs:20:9
[INFO] [stdout]    |
[INFO] [stdout] 20 |     let a = A::from(b);
[INFO] [stdout]    |         ^ help: if this is intentional, prefix it with an underscore: `_a`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `b_vec`
[INFO] [stdout]   --> type_conversion/src/from_into.rs:25:9
[INFO] [stdout]    |
[INFO] [stdout] 25 |     let b_vec = a_vec.into_iter().map(|a| a.into()).collect::<Vec<B>>();
[INFO] [stdout]    |         ^^^^^ help: if this is intentional, prefix it with an underscore: `_b_vec`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `a`
[INFO] [stdout]   --> type_conversion/src/from_into2.rs:14:9
[INFO] [stdout]    |
[INFO] [stdout] 14 |     let a: A = b.into();
[INFO] [stdout]    |         ^ help: if this is intentional, prefix it with an underscore: `_a`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `main` is never used
[INFO] [stdout]   --> type_conversion/src/from_into.rs:17:4
[INFO] [stdout]    |
[INFO] [stdout] 17 | fn main() {
[INFO] [stdout]    |    ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `vec` is never used
[INFO] [stdout]   --> type_conversion/src/from_into.rs:23:4
[INFO] [stdout]    |
[INFO] [stdout] 23 | fn vec() {
[INFO] [stdout]    |    ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `main` is never used
[INFO] [stdout]   --> type_conversion/src/from_into2.rs:12:4
[INFO] [stdout]    |
[INFO] [stdout] 12 | fn main() {
[INFO] [stdout]    |    ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 6 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `create_mock_node`
[INFO] [stdout]  --> tree/src/flattened_tree.rs:1:19
[INFO] [stdout]   |
[INFO] [stdout] 1 | use super::node::{create_mock_node, Node};
[INFO] [stdout]   |                   ^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `create_mock_flattened_tree`
[INFO] [stdout]  --> tree/src/node.rs:1:29
[INFO] [stdout]   |
[INFO] [stdout] 1 | use super::flattened_tree::{create_mock_flattened_tree, FlattenedTreeItem};
[INFO] [stdout]   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling validation v0.1.0 (/opt/rustwide/workdir/validation)
[INFO] [stderr]    Compiling string v0.1.0 (/opt/rustwide/workdir/string)
[INFO] [stderr]    Compiling image v0.1.0 (/opt/rustwide/workdir/image)
[INFO] [stderr]    Compiling aws-sdk v0.1.0 (/opt/rustwide/workdir/aws-sdk)
[INFO] [stderr]    Compiling error_handling v0.1.0 (/opt/rustwide/workdir/error_handling)
[INFO] [stderr]    Compiling logs v0.1.0 (/opt/rustwide/workdir/logs)
[INFO] [stderr]    Compiling cli v0.1.0 (/opt/rustwide/workdir/cli)
[INFO] [stderr]    Compiling rusoto v0.1.0 (/opt/rustwide/workdir/rusoto)
[INFO] [stdout] warning: function `greet` is never used
[INFO] [stdout]  --> tests/src/message.rs:1:4
[INFO] [stdout]   |
[INFO] [stdout] 1 | fn greet(name: &str) -> String {
[INFO] [stdout]   |    ^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `add` is never used
[INFO] [stdout]  --> tests/src/unit_tests.rs:9:4
[INFO] [stdout]   |
[INFO] [stdout] 9 | fn add(left: i32, right: i32) -> i32 {
[INFO] [stdout]   |    ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling type_conversion v0.1.0 (/opt/rustwide/workdir/type_conversion)
[INFO] [stderr]    Compiling serde_sandbox v0.1.0 (/opt/rustwide/workdir/serde_sandbox)
[INFO] [stderr]    Compiling env v0.1.0 (/opt/rustwide/workdir/env)
[INFO] [stderr]    Compiling closures v0.1.0 (/opt/rustwide/workdir/closures)
[INFO] [stdout] warning: unused variable: `some_v`
[INFO] [stdout]   --> error_handling/src/main.rs:47:9
[INFO] [stdout]    |
[INFO] [stdout] 47 |     let some_v = div(2, 2).ok();
[INFO] [stdout]    |         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_some_v`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `some_e`
[INFO] [stdout]   --> error_handling/src/main.rs:48:9
[INFO] [stdout]    |
[INFO] [stdout] 48 |     let some_e = div(2, 0).err();
[INFO] [stdout]    |         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_some_e`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `display_result` is never used
[INFO] [stdout]   --> error_handling/src/main.rs:22:4
[INFO] [stdout]    |
[INFO] [stdout] 22 | fn display_result<T: std::fmt::Display, E: std::fmt::Display>(result: Result<T, E>) {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `multiple_error` is never used
[INFO] [stdout]   --> error_handling/src/error_propagation.rs:23:4
[INFO] [stdout]    |
[INFO] [stdout] 23 | fn multiple_error(s: &str) -> Result<i32, Box<dyn std::error::Error>> {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `a`
[INFO] [stdout]   --> type_conversion/src/from_into.rs:20:9
[INFO] [stdout]    |
[INFO] [stdout] 20 |     let a = A::from(b);
[INFO] [stdout]    |         ^ help: if this is intentional, prefix it with an underscore: `_a`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `b_vec`
[INFO] [stdout]   --> type_conversion/src/from_into.rs:25:9
[INFO] [stdout]    |
[INFO] [stdout] 25 |     let b_vec = a_vec.into_iter().map(|a| a.into()).collect::<Vec<B>>();
[INFO] [stdout]    |         ^^^^^ help: if this is intentional, prefix it with an underscore: `_b_vec`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `a`
[INFO] [stdout]   --> type_conversion/src/from_into2.rs:14:9
[INFO] [stdout]    |
[INFO] [stdout] 14 |     let a: A = b.into();
[INFO] [stdout]    |         ^ help: if this is intentional, prefix it with an underscore: `_a`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `remove_attributes` is never used
[INFO] [stdout]  --> rusoto/src/main.rs:5:10
[INFO] [stdout]   |
[INFO] [stdout] 5 | async fn remove_attributes(table_name: &str, attribute_names: Vec<&str>) -> anyhow::Result<()> {
[INFO] [stdout]   |          ^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `main` is never used
[INFO] [stdout]   --> type_conversion/src/from_into.rs:17:4
[INFO] [stdout]    |
[INFO] [stdout] 17 | fn main() {
[INFO] [stdout]    |    ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `vec` is never used
[INFO] [stdout]   --> type_conversion/src/from_into.rs:23:4
[INFO] [stdout]    |
[INFO] [stdout] 23 | fn vec() {
[INFO] [stdout]    |    ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `main` is never used
[INFO] [stdout]   --> type_conversion/src/from_into2.rs:12:4
[INFO] [stdout]    |
[INFO] [stdout] 12 | fn main() {
[INFO] [stdout]    |    ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling pretty_assertions v1.3.0
[INFO] [stderr]    Compiling enums v0.1.0 (/opt/rustwide/workdir/enums)
[INFO] [stderr]    Compiling traits v0.1.0 (/opt/rustwide/workdir/traits)
[INFO] [stderr]    Compiling macros v0.1.0 (/opt/rustwide/workdir/macros)
[INFO] [stderr]    Compiling iterators v0.1.0 (/opt/rustwide/workdir/iterators)
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling tree v0.1.0 (/opt/rustwide/workdir/tree)
[INFO] [stderr]    Compiling concurrency v0.1.0 (/opt/rustwide/workdir/concurrency)
[INFO] [stderr]    Compiling features v0.1.0 (/opt/rustwide/workdir/features)
[INFO] [stderr]    Compiling time v0.1.0 (/opt/rustwide/workdir/time)
[INFO] [stderr]    Compiling generics v0.1.0 (/opt/rustwide/workdir/generics)
[INFO] [stderr]    Compiling asynchronous v0.1.0 (/opt/rustwide/workdir/asynchronous)
[INFO] [stdout] warning: field `item` is never read
[INFO] [stdout]  --> traits/src/derive/debug.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | struct Struct {
[INFO] [stdout]   |        ------ field in this struct
[INFO] [stdout] 7 |     item: i32,
[INFO] [stdout]   |     ^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `Struct` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling cargo v0.1.0 (/opt/rustwide/workdir/cargo)
[INFO] [stderr]    Compiling io v0.1.0 (/opt/rustwide/workdir/io)
[INFO] [stderr]    Compiling tests v0.1.0 (/opt/rustwide/workdir/tests)
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling attributes v0.1.0 (/opt/rustwide/workdir/attributes)
[INFO] [stderr]    Compiling smart_pointers v0.1.0 (/opt/rustwide/workdir/smart_pointers)
[INFO] [stderr]    Compiling persistence v0.1.0 (/opt/rustwide/workdir/persistence)
[INFO] [stderr]    Compiling structs v0.1.0 (/opt/rustwide/workdir/structs)
[INFO] [stdout] warning: struct `Foo` is never constructed
[INFO] [stdout]  --> attributes/src/cfg_attr.rs:2:8
[INFO] [stdout]   |
[INFO] [stdout] 2 | struct Foo {}
[INFO] [stdout]   |        ^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling ownership v0.1.0 (/opt/rustwide/workdir/ownership)
[INFO] [stderr]    Compiling ddd v0.1.0 (/opt/rustwide/workdir/ddd)
[INFO] [stdout] warning: unused variable: `b`
[INFO] [stdout]   --> smart_pointers/src/rc.rs:34:9
[INFO] [stdout]    |
[INFO] [stdout] 34 |     let b = Cons(3, Rc::clone(&a));
[INFO] [stdout]    |         ^ help: if this is intentional, prefix it with an underscore: `_b`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `c`
[INFO] [stdout]   --> smart_pointers/src/rc.rs:38:13
[INFO] [stdout]    |
[INFO] [stdout] 38 |         let c = Cons(4, Rc::clone(&a));
[INFO] [stdout]    |             ^ help: if this is intentional, prefix it with an underscore: `_c`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> smart_pointers/src/deref.rs:81:13
[INFO] [stdout]    |
[INFO] [stdout] 81 |         let mut name = MyBox::new("name".to_string());
[INFO] [stdout]    |             ----^^^^
[INFO] [stdout]    |             |
[INFO] [stdout]    |             help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling collections v0.1.0 (/opt/rustwide/workdir/collections)
[INFO] [stdout] warning: unused variable: `payload`
[INFO] [stdout]   --> persistence/src/arc_rw_lock.rs:36:22
[INFO] [stdout]    |
[INFO] [stdout] 36 |     fn create(&self, payload: CreateTodo) -> Todo {
[INFO] [stdout]    |                      ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_payload`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `id`
[INFO] [stdout]   --> persistence/src/arc_rw_lock.rs:40:19
[INFO] [stdout]    |
[INFO] [stdout] 40 |     fn get(&self, id: Id) -> Todo {
[INFO] [stdout]    |                   ^^ help: if this is intentional, prefix it with an underscore: `_id`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `id`
[INFO] [stdout]   --> persistence/src/arc_rw_lock.rs:44:22
[INFO] [stdout]    |
[INFO] [stdout] 44 |     fn update(&self, id: Id, payload: UpdateTodo) -> Todo {
[INFO] [stdout]    |                      ^^ help: if this is intentional, prefix it with an underscore: `_id`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `payload`
[INFO] [stdout]   --> persistence/src/arc_rw_lock.rs:44:30
[INFO] [stdout]    |
[INFO] [stdout] 44 |     fn update(&self, id: Id, payload: UpdateTodo) -> Todo {
[INFO] [stdout]    |                              ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_payload`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `id`
[INFO] [stdout]   --> persistence/src/arc_rw_lock.rs:48:22
[INFO] [stdout]    |
[INFO] [stdout] 48 |     fn delete(&self, id: Id) {
[INFO] [stdout]    |                      ^^ help: if this is intentional, prefix it with an underscore: `_id`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `main` is never used
[INFO] [stdout]  --> persistence/src/arc_mutex.rs:1:4
[INFO] [stdout]   |
[INFO] [stdout] 1 | fn main() {}
[INFO] [stdout]   |    ^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `y`
[INFO] [stdout]   --> ownership/src/lifetimes.rs:66:29
[INFO] [stdout]    |
[INFO] [stdout] 66 | fn longest2<'a>(x: &'a str, y: &str) -> &'a str {
[INFO] [stdout]    |                             ^ help: if this is intentional, prefix it with an underscore: `_y`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `s`
[INFO] [stdout]   --> ownership/src/lifetimes.rs:81:22
[INFO] [stdout]    |
[INFO] [stdout] 81 |     fn method(&self, s: &str) -> &str {
[INFO] [stdout]    |                      ^ help: if this is intentional, prefix it with an underscore: `_s`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `read_todos_ref`, and `write_todos_ref` are never used
[INFO] [stdout]   --> persistence/src/arc_rw_lock.rs:18:12
[INFO] [stdout]    |
[INFO] [stdout] 17 | impl TodoRepository {
[INFO] [stdout]    | ------------------- associated items in this implementation
[INFO] [stdout] 18 |     pub fn new() -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 22 |     fn read_todos_ref(&self) -> RwLockReadGuard<Todos> {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 26 |     fn write_todos_ref(&self) -> RwLockWriteGuard<Todos> {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `main` is never used
[INFO] [stdout]  --> persistence/src/rc_refcell.rs:1:4
[INFO] [stdout]   |
[INFO] [stdout] 1 | fn main() {}
[INFO] [stdout]   |    ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `id` and `text` are never read
[INFO] [stdout]  --> persistence/src/todo.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub struct Todo {
[INFO] [stdout]   |            ---- fields in this struct
[INFO] [stdout] 6 |     id: Id,
[INFO] [stdout]   |     ^^
[INFO] [stdout] 7 |     text: Text,
[INFO] [stdout]   |     ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> persistence/src/todo.rs:11:12
[INFO] [stdout]    |
[INFO] [stdout] 10 | impl Todo {
[INFO] [stdout]    | --------- associated function in this implementation
[INFO] [stdout] 11 |     pub fn new(id: Id, text: Text) -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `text` is never read
[INFO] [stdout]   --> persistence/src/todo.rs:17:5
[INFO] [stdout]    |
[INFO] [stdout] 16 | pub struct CreateTodo {
[INFO] [stdout]    |            ---------- field in this struct
[INFO] [stdout] 17 |     text: Text,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `text` is never read
[INFO] [stdout]   --> persistence/src/todo.rs:21:5
[INFO] [stdout]    |
[INFO] [stdout] 20 | pub struct UpdateTodo {
[INFO] [stdout]    |            ---------- field in this struct
[INFO] [stdout] 21 |     text: Text,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `longest` is never used
[INFO] [stdout]   --> ownership/src/lifetimes.rs:48:4
[INFO] [stdout]    |
[INFO] [stdout] 48 | fn longest<'a>(x: &'a str, y: &'a str) -> &'a str {
[INFO] [stdout]    |    ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `longest2` is never used
[INFO] [stdout]   --> ownership/src/lifetimes.rs:66:4
[INFO] [stdout]    |
[INFO] [stdout] 66 | fn longest2<'a>(x: &'a str, y: &str) -> &'a str {
[INFO] [stdout]    |    ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `func` is never used
[INFO] [stdout]   --> ownership/src/lifetimes.rs:71:4
[INFO] [stdout]    |
[INFO] [stdout] 71 | fn func(s: &str) -> &str {
[INFO] [stdout]    |    ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `S` is never constructed
[INFO] [stdout]   --> ownership/src/lifetimes.rs:75:8
[INFO] [stdout]    |
[INFO] [stdout] 75 | struct S<'a> {
[INFO] [stdout]    |        ^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `method` and `method2` are never used
[INFO] [stdout]   --> ownership/src/lifetimes.rs:81:8
[INFO] [stdout]    |
[INFO] [stdout] 79 | impl<'a> S<'a> {
[INFO] [stdout]    | -------------- methods in this implementation
[INFO] [stdout] 80 |     // ライフタイム注釈を省略した場合、selfのライフタイムが出力ライフタイム引数に代入される
[INFO] [stdout] 81 |     fn method(&self, s: &str) -> &str {
[INFO] [stdout]    |        ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 85 |     fn method2<'b>(&self, s: &'b str) -> &'b str {
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling sandbox v0.1.0 (/opt/rustwide/workdir/sandbox)
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 7 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 12 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 6 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.74s
[INFO] running `Command { std: "docker" "inspect" "c8b4f7bb05db0befa2e89e0d234dc5da284e9b50886db9b71319b5eb4e93b3ab", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c8b4f7bb05db0befa2e89e0d234dc5da284e9b50886db9b71319b5eb4e93b3ab", kill_on_drop: false }`
[INFO] [stdout] c8b4f7bb05db0befa2e89e0d234dc5da284e9b50886db9b71319b5eb4e93b3ab
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:97d61d7686bf65f8ecb15491ab51835e82dc9176a96a831f143a431b191fc501" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2023-04-20" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] f9c5588b5ce4169969328ccde4087e8232fd0f83ebccaa635b91c5485275275b
[INFO] running `Command { std: "docker" "start" "-a" "f9c5588b5ce4169969328ccde4087e8232fd0f83ebccaa635b91c5485275275b", kill_on_drop: false }`
[INFO] [stderr] warning: unused variable: `a`
[INFO] [stderr]   --> type_conversion/src/from_into.rs:20:9
[INFO] [stderr]    |
[INFO] [stderr] 20 |     let a = A::from(b);
[INFO] [stderr]    |         ^ help: if this is intentional, prefix it with an underscore: `_a`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `b_vec`
[INFO] [stderr]   --> type_conversion/src/from_into.rs:25:9
[INFO] [stderr]    |
[INFO] [stderr] 25 |     let b_vec = a_vec.into_iter().map(|a| a.into()).collect::<Vec<B>>();
[INFO] [stderr]    |         ^^^^^ help: if this is intentional, prefix it with an underscore: `_b_vec`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `a`
[INFO] [stderr]   --> type_conversion/src/from_into2.rs:14:9
[INFO] [stderr]    |
[INFO] [stderr] 14 |     let a: A = b.into();
[INFO] [stderr]    |         ^ help: if this is intentional, prefix it with an underscore: `_a`
[INFO] [stderr] 
[INFO] [stderr] warning: function `main` is never used
[INFO] [stderr]   --> type_conversion/src/from_into.rs:17:4
[INFO] [stderr]    |
[INFO] [stderr] 17 | fn main() {
[INFO] [stderr]    |    ^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function `vec` is never used
[INFO] [stderr]   --> type_conversion/src/from_into.rs:23:4
[INFO] [stderr]    |
[INFO] [stderr] 23 | fn vec() {
[INFO] [stderr]    |    ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `main` is never used
[INFO] [stderr]   --> type_conversion/src/from_into2.rs:12:4
[INFO] [stderr]    |
[INFO] [stderr] 12 | fn main() {
[INFO] [stderr]    |    ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `create_mock_node`
[INFO] [stderr]  --> tree/src/flattened_tree.rs:1:19
[INFO] [stderr]   |
[INFO] [stderr] 1 | use super::node::{create_mock_node, Node};
[INFO] [stderr]   |                   ^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `create_mock_flattened_tree`
[INFO] [stderr]  --> tree/src/node.rs:1:29
[INFO] [stderr]   |
[INFO] [stderr] 1 | use super::flattened_tree::{create_mock_flattened_tree, FlattenedTreeItem};
[INFO] [stderr]   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `greet` is never used
[INFO] [stderr]  --> tests/src/message.rs:1:4
[INFO] [stderr]   |
[INFO] [stderr] 1 | fn greet(name: &str) -> String {
[INFO] [stderr]   |    ^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function `add` is never used
[INFO] [stderr]  --> tests/src/unit_tests.rs:9:4
[INFO] [stderr]   |
[INFO] [stderr] 9 | fn add(left: i32, right: i32) -> i32 {
[INFO] [stderr]   |    ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `type_conversion` (lib) generated 6 warnings (run `cargo fix --lib -p type_conversion` to apply 3 suggestions)
[INFO] [stderr] warning: `tree` (lib) generated 2 warnings (run `cargo fix --lib -p tree` to apply 2 suggestions)
[INFO] [stderr] warning: `tests` (bin "tests") generated 2 warnings
[INFO] [stderr] warning: `type_conversion` (lib test) generated 6 warnings (6 duplicates)
[INFO] [stderr] warning: function `remove_attributes` is never used
[INFO] [stderr]  --> rusoto/src/main.rs:5:10
[INFO] [stderr]   |
[INFO] [stderr] 5 | async fn remove_attributes(table_name: &str, attribute_names: Vec<&str>) -> anyhow::Result<()> {
[INFO] [stderr]   |          ^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `some_v`
[INFO] [stderr]   --> error_handling/src/main.rs:47:9
[INFO] [stderr]    |
[INFO] [stderr] 47 |     let some_v = div(2, 2).ok();
[INFO] [stderr]    |         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_some_v`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `some_e`
[INFO] [stderr]   --> error_handling/src/main.rs:48:9
[INFO] [stderr]    |
[INFO] [stderr] 48 |     let some_e = div(2, 0).err();
[INFO] [stderr]    |         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_some_e`
[INFO] [stderr] 
[INFO] [stderr] warning: function `display_result` is never used
[INFO] [stderr]   --> error_handling/src/main.rs:22:4
[INFO] [stderr]    |
[INFO] [stderr] 22 | fn display_result<T: std::fmt::Display, E: std::fmt::Display>(result: Result<T, E>) {
[INFO] [stderr]    |    ^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function `multiple_error` is never used
[INFO] [stderr]   --> error_handling/src/error_propagation.rs:23:4
[INFO] [stderr]    |
[INFO] [stderr] 23 | fn multiple_error(s: &str) -> Result<i32, Box<dyn std::error::Error>> {
[INFO] [stderr]    |    ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `y`
[INFO] [stderr]   --> ownership/src/lifetimes.rs:66:29
[INFO] [stderr]    |
[INFO] [stderr] 66 | fn longest2<'a>(x: &'a str, y: &str) -> &'a str {
[INFO] [stderr]    |                             ^ help: if this is intentional, prefix it with an underscore: `_y`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `s`
[INFO] [stderr]   --> ownership/src/lifetimes.rs:81:22
[INFO] [stderr]    |
[INFO] [stderr] 81 |     fn method(&self, s: &str) -> &str {
[INFO] [stderr]    |                      ^ help: if this is intentional, prefix it with an underscore: `_s`
[INFO] [stderr] 
[INFO] [stderr] warning: function `longest` is never used
[INFO] [stderr]   --> ownership/src/lifetimes.rs:48:4
[INFO] [stderr]    |
[INFO] [stderr] 48 | fn longest<'a>(x: &'a str, y: &'a str) -> &'a str {
[INFO] [stderr]    |    ^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function `longest2` is never used
[INFO] [stderr]   --> ownership/src/lifetimes.rs:66:4
[INFO] [stderr]    |
[INFO] [stderr] 66 | fn longest2<'a>(x: &'a str, y: &str) -> &'a str {
[INFO] [stderr]    |    ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `func` is never used
[INFO] [stderr]   --> ownership/src/lifetimes.rs:71:4
[INFO] [stderr]    |
[INFO] [stderr] 71 | fn func(s: &str) -> &str {
[INFO] [stderr]    |    ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `S` is never constructed
[INFO] [stderr]   --> ownership/src/lifetimes.rs:75:8
[INFO] [stderr]    |
[INFO] [stderr] 75 | struct S<'a> {
[INFO] [stderr]    |        ^
[INFO] [stderr] 
[INFO] [stderr] warning: methods `method` and `method2` are never used
[INFO] [stderr]   --> ownership/src/lifetimes.rs:81:8
[INFO] [stderr]    |
[INFO] [stderr] 79 | impl<'a> S<'a> {
[INFO] [stderr]    | -------------- methods in this implementation
[INFO] [stderr] 80 |     // ライフタイム注釈を省略した場合、selfのライフタイムが出力ライフタイム引数に代入される
[INFO] [stderr] 81 |     fn method(&self, s: &str) -> &str {
[INFO] [stderr]    |        ^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 85 |     fn method2<'b>(&self, s: &'b str) -> &'b str {
[INFO] [stderr]    |        ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `rusoto` (bin "rusoto" test) generated 1 warning
[INFO] [stderr] warning: `error_handling` (bin "error_handling" test) generated 4 warnings (run `cargo fix --bin "error_handling" --tests` to apply 2 suggestions)
[INFO] [stderr] warning: `ownership` (bin "ownership" test) generated 7 warnings (run `cargo fix --bin "ownership" --tests` to apply 2 suggestions)
[INFO] [stderr] warning: struct `Foo` is never constructed
[INFO] [stderr]  --> attributes/src/cfg_attr.rs:2:8
[INFO] [stderr]   |
[INFO] [stderr] 2 | struct Foo {}
[INFO] [stderr]   |        ^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `payload`
[INFO] [stderr]   --> persistence/src/arc_rw_lock.rs:36:22
[INFO] [stderr]    |
[INFO] [stderr] 36 |     fn create(&self, payload: CreateTodo) -> Todo {
[INFO] [stderr]    |                      ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_payload`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `id`
[INFO] [stderr]   --> persistence/src/arc_rw_lock.rs:40:19
[INFO] [stderr]    |
[INFO] [stderr] 40 |     fn get(&self, id: Id) -> Todo {
[INFO] [stderr]    |                   ^^ help: if this is intentional, prefix it with an underscore: `_id`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `id`
[INFO] [stderr]   --> persistence/src/arc_rw_lock.rs:44:22
[INFO] [stderr]    |
[INFO] [stderr] 44 |     fn update(&self, id: Id, payload: UpdateTodo) -> Todo {
[INFO] [stderr]    |                      ^^ help: if this is intentional, prefix it with an underscore: `_id`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `payload`
[INFO] [stderr]   --> persistence/src/arc_rw_lock.rs:44:30
[INFO] [stderr]    |
[INFO] [stderr] 44 |     fn update(&self, id: Id, payload: UpdateTodo) -> Todo {
[INFO] [stderr]    |                              ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_payload`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `id`
[INFO] [stderr]   --> persistence/src/arc_rw_lock.rs:48:22
[INFO] [stderr]    |
[INFO] [stderr] 48 |     fn delete(&self, id: Id) {
[INFO] [stderr]    |                      ^^ help: if this is intentional, prefix it with an underscore: `_id`
[INFO] [stderr] 
[INFO] [stderr] warning: function `main` is never used
[INFO] [stderr]  --> persistence/src/arc_mutex.rs:1:4
[INFO] [stderr]   |
[INFO] [stderr] 1 | fn main() {}
[INFO] [stderr]   |    ^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: associated items `new`, `read_todos_ref`, and `write_todos_ref` are never used
[INFO] [stderr]   --> persistence/src/arc_rw_lock.rs:18:12
[INFO] [stderr]    |
[INFO] [stderr] 17 | impl TodoRepository {
[INFO] [stderr]    | ------------------- associated items in this implementation
[INFO] [stderr] 18 |     pub fn new() -> Self {
[INFO] [stderr]    |            ^^^
[INFO] [stderr] ...
[INFO] [stderr] 22 |     fn read_todos_ref(&self) -> RwLockReadGuard<Todos> {
[INFO] [stderr]    |        ^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 26 |     fn write_todos_ref(&self) -> RwLockWriteGuard<Todos> {
[INFO] [stderr]    |        ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `main` is never used
[INFO] [stderr]  --> persistence/src/rc_refcell.rs:1:4
[INFO] [stderr]   |
[INFO] [stderr] 1 | fn main() {}
[INFO] [stderr]   |    ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: fields `id` and `text` are never read
[INFO] [stderr]  --> persistence/src/todo.rs:6:5
[INFO] [stderr]   |
[INFO] [stderr] 5 | pub struct Todo {
[INFO] [stderr]   |            ---- fields in this struct
[INFO] [stderr] 6 |     id: Id,
[INFO] [stderr]   |     ^^
[INFO] [stderr] 7 |     text: Text,
[INFO] [stderr]   |     ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function `new` is never used
[INFO] [stderr]   --> persistence/src/todo.rs:11:12
[INFO] [stderr]    |
[INFO] [stderr] 10 | impl Todo {
[INFO] [stderr]    | --------- associated function in this implementation
[INFO] [stderr] 11 |     pub fn new(id: Id, text: Text) -> Self {
[INFO] [stderr]    |            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field `text` is never read
[INFO] [stderr]   --> persistence/src/todo.rs:17:5
[INFO] [stderr]    |
[INFO] [stderr] 16 | pub struct CreateTodo {
[INFO] [stderr]    |            ---------- field in this struct
[INFO] [stderr] 17 |     text: Text,
[INFO] [stderr]    |     ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field `text` is never read
[INFO] [stderr]   --> persistence/src/todo.rs:21:5
[INFO] [stderr]    |
[INFO] [stderr] 20 | pub struct UpdateTodo {
[INFO] [stderr]    |            ---------- field in this struct
[INFO] [stderr] 21 |     text: Text,
[INFO] [stderr]    |     ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field `item` is never read
[INFO] [stderr]  --> traits/src/derive/debug.rs:7:5
[INFO] [stderr]   |
[INFO] [stderr] 6 | struct Struct {
[INFO] [stderr]   |        ------ field in this struct
[INFO] [stderr] 7 |     item: i32,
[INFO] [stderr]   |     ^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `Struct` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stderr]   = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `b`
[INFO] [stderr]   --> smart_pointers/src/rc.rs:34:9
[INFO] [stderr]    |
[INFO] [stderr] 34 |     let b = Cons(3, Rc::clone(&a));
[INFO] [stderr]    |         ^ help: if this is intentional, prefix it with an underscore: `_b`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `c`
[INFO] [stderr]   --> smart_pointers/src/rc.rs:38:13
[INFO] [stderr]    |
[INFO] [stderr] 38 |         let c = Cons(4, Rc::clone(&a));
[INFO] [stderr]    |             ^ help: if this is intentional, prefix it with an underscore: `_c`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> smart_pointers/src/deref.rs:81:13
[INFO] [stderr]    |
[INFO] [stderr] 81 |         let mut name = MyBox::new("name".to_string());
[INFO] [stderr]    |             ----^^^^
[INFO] [stderr]    |             |
[INFO] [stderr]    |             help: remove this `mut`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `attributes` (bin "attributes" test) generated 1 warning
[INFO] [stderr] warning: `persistence` (bin "persistence" test) generated 12 warnings (run `cargo fix --bin "persistence" --tests` to apply 5 suggestions)
[INFO] [stderr] warning: `traits` (bin "traits" test) generated 1 warning
[INFO] [stderr] warning: `smart_pointers` (bin "smart_pointers" test) generated 3 warnings (run `cargo fix --bin "smart_pointers" --tests` to apply 3 suggestions)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.15s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/asynchronous-25e3fba77a028990)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/attributes-72398cf2c598f6bf)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/aws_sdk-af222d845cda6870)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/aws_sdk-f9922277f312d7a5)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/cargo-fe2dc39554146964)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/cli-0bc672a68565b3cc)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/closures-6e105244063627d1)
[INFO] [stdout] 
[INFO] [stdout] running 5 tests
[INFO] [stdout] test recursive::tests::five_120 ... ok
[INFO] [stdout] test recursive::tests::four_24 ... ok
[INFO] [stdout] test recursive::tests::one_1 ... ok
[INFO] [stdout] test recursive::tests::three_6 ... ok
[INFO] [stdout] test recursive::tests::two_2 ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/collections-f29d62066f4d3173)
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test b_tree_set::tests::main ... ok
[INFO] [stdout] test hash_set::tests::intersection ... ok
[INFO] [stdout] test hash_set::tests::main ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/concurrency-28bdc037d39505a1)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/ddd-6754dfad0348102d)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/enums-aa54f9448dcbd4bb)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/env-38b1433a3df9143f)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/error_handling-8c3af5b3f71fbcf9)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test error_propagation::tests::test ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/features-0b2091c6b82c201c)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/generics-03d62bc6323480da)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/image-b0b99c80be8ba7a6)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/io-68f7a9eac4ca91a1)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/iterators-3e2088e545ae86c4)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/logs-d28d5b53697f129f)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/macros-8e2cf1a0cd7bb188)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/ownership-18d3c794f925a00b)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/persistence-a0f25769f648f1f5)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/rusoto-c6e46186c46421aa)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/sandbox-dc874cd66b84eea0)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/serde_sandbox-d59df7f03a52bd63)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/smart_pointers-088c2046db27099f)
[INFO] [stdout] 
[INFO] [stdout] running 6 tests
[INFO] [stdout] test deref::basic ... ok
[INFO] [stdout] test deref::implicit_deref_coercions ... ok
[INFO] [stdout] test deref::use_my_box ... ok
[INFO] [stdout] test deref::use_box ... ok
[INFO] [stdout] test drop::use_custom_smart_pointer ... ok
[INFO] [stdout] test drop::use_drop ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/string-b94cbc94481ab256)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/structs-d8db5498f02d0642)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/tests-ac55b8fb979134b3)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/tests-ae2500422b85d02f)
[INFO] [stdout] 
[INFO] [stdout] running 9 tests
[INFO] [stdout] test ignore::test ... ignored
[INFO] [stdout] test base::test ... ok
[INFO] [stdout] test err::test ... FAILED
[INFO] [stdout] test message::greeting_contains_name ... ok
[INFO] [stdout] test options::ok ... ok
[INFO] [stdout] test unit_tests::tests::one_plus_two_is_three ... ok
[INFO] [stdout] test options::fail ... FAILED
[INFO] [stdout] test should_panic::test_with_expected - should panic ... ok
[INFO] [stdout] test should_panic::test - should panic ... ok
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- err::test stdout ----
[INFO] [stdout] Error: "error"
[INFO] [stdout] 
[INFO] [stdout] ---- options::fail stdout ----
[INFO] [stdout] 失敗します
[INFO] [stdout] thread 'options::fail' panicked at 'explicit panic', tests/src/options.rs:56:5
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x56136899620a - std::backtrace_rs::backtrace::libunwind::trace::h2f05d0192276a8f6
[INFO] [stdout]                                at /rustc/1b7dd2252b99671ce5d1cb9664c5f8636329436d/library/std/src/../../backtrace/src/backtrace/libunwind.rs:93:5
[INFO] [stdout]    1:     0x56136899620a - std::backtrace_rs::backtrace::trace_unsynchronized::hedc23dff7a1af150
[INFO] [stdout]                                at /rustc/1b7dd2252b99671ce5d1cb9664c5f8636329436d/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5
[INFO] [stdout]    2:     0x56136899620a - std::sys_common::backtrace::_print_fmt::h17541ef7592f3ce2
[INFO] [stdout]                                at /rustc/1b7dd2252b99671ce5d1cb9664c5f8636329436d/library/std/src/sys_common/backtrace.rs:65:5
[INFO] [stdout]    3:     0x56136899620a - <std::sys_common::backtrace::_print::DisplayBacktrace as core::fmt::Display>::fmt::h20f75df5ab0c0792
[INFO] [stdout]                                at /rustc/1b7dd2252b99671ce5d1cb9664c5f8636329436d/library/std/src/sys_common/backtrace.rs:44:22
[INFO] [stdout]    4:     0x5613689b9e5f - core::fmt::write::h78109e6f466b3af6
[INFO] [stdout]                                at /rustc/1b7dd2252b99671ce5d1cb9664c5f8636329436d/library/core/src/fmt/mod.rs:1254:17
[INFO] [stdout]    5:     0x561368993555 - std::io::Write::write_fmt::hd24bfb68a1b35a25
[INFO] [stdout]                                at /rustc/1b7dd2252b99671ce5d1cb9664c5f8636329436d/library/std/src/io/mod.rs:1698:15
[INFO] [stdout]    6:     0x561368995fd5 - std::sys_common::backtrace::_print::h8dac57a9f8fbf9a5
[INFO] [stdout]                                at /rustc/1b7dd2252b99671ce5d1cb9664c5f8636329436d/library/std/src/sys_common/backtrace.rs:47:5
[INFO] [stdout]    7:     0x561368995fd5 - std::sys_common::backtrace::print::hf9ecbf41d1aa712f
[INFO] [stdout]                                at /rustc/1b7dd2252b99671ce5d1cb9664c5f8636329436d/library/std/src/sys_common/backtrace.rs:34:9
[INFO] [stdout]    8:     0x561368997c8e - std::panicking::default_hook::{{closure}}::h04c07acfc84ca028
[INFO] [stdout]                                at /rustc/1b7dd2252b99671ce5d1cb9664c5f8636329436d/library/std/src/panicking.rs:269:22
[INFO] [stdout]    9:     0x5613689979c1 - std::panicking::default_hook::h01f6bb23e1eceb2c
[INFO] [stdout]                                at /rustc/1b7dd2252b99671ce5d1cb9664c5f8636329436d/library/std/src/panicking.rs:285:9
[INFO] [stdout]   10:     0x56136896b25b - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::h87fe9f7b2fd49e4c
[INFO] [stdout]                                at /rustc/1b7dd2252b99671ce5d1cb9664c5f8636329436d/library/alloc/src/boxed.rs:1987:9
[INFO] [stdout]   11:     0x56136896b25b - test::test_main::{{closure}}::he94d679243a7531b
[INFO] [stdout]                                at /rustc/1b7dd2252b99671ce5d1cb9664c5f8636329436d/library/test/src/lib.rs:134:21
[INFO] [stdout]   12:     0x561368998374 - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::h3f2d6d8b14c4769f
[INFO] [stdout]                                at /rustc/1b7dd2252b99671ce5d1cb9664c5f8636329436d/library/alloc/src/boxed.rs:1987:9
[INFO] [stdout]   13:     0x561368998374 - std::panicking::rust_panic_with_hook::h2bb3722bbaf2f6df
[INFO] [stdout]                                at /rustc/1b7dd2252b99671ce5d1cb9664c5f8636329436d/library/std/src/panicking.rs:695:13
[INFO] [stdout]   14:     0x561368937956 - std::panicking::begin_panic::{{closure}}::h7018f11c93bb5242
[INFO] [stdout]                                at /rustc/1b7dd2252b99671ce5d1cb9664c5f8636329436d/library/std/src/panicking.rs:611:9
[INFO] [stdout]   15:     0x561368936da9 - std::sys_common::backtrace::__rust_end_short_backtrace::h61b187496116b6a3
[INFO] [stdout]                                at /rustc/1b7dd2252b99671ce5d1cb9664c5f8636329436d/library/std/src/sys_common/backtrace.rs:150:18
[INFO] [stdout]   16:     0x5613689378a3 - std::panicking::begin_panic::h804ef53126fba359
[INFO] [stdout]                                at /rustc/1b7dd2252b99671ce5d1cb9664c5f8636329436d/library/std/src/panicking.rs:610:12
[INFO] [stdout]   17:     0x5613689347f3 - tests::options::fail::h80b6bc4b6bde4338
[INFO] [stdout]                                at /opt/rustwide/workdir/tests/src/options.rs:56:5
[INFO] [stdout]   18:     0x561368934797 - tests::options::fail::{{closure}}::h0df6207626c70829
[INFO] [stdout]                                at /opt/rustwide/workdir/tests/src/options.rs:53:11
[INFO] [stdout]   19:     0x561368935425 - core::ops::function::FnOnce::call_once::h8b06d0053112855b
[INFO] [stdout]                                at /rustc/1b7dd2252b99671ce5d1cb9664c5f8636329436d/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   20:     0x56136897012f - core::ops::function::FnOnce::call_once::ha6a70e79f7481a7e
[INFO] [stdout]                                at /rustc/1b7dd2252b99671ce5d1cb9664c5f8636329436d/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   21:     0x56136897012f - test::__rust_begin_short_backtrace::hce33033019b61e69
[INFO] [stdout]                                at /rustc/1b7dd2252b99671ce5d1cb9664c5f8636329436d/library/test/src/lib.rs:655:18
[INFO] [stdout]   22:     0x56136893d91c - test::run_test::{{closure}}::h858d3528838ae3e5
[INFO] [stdout]                                at /rustc/1b7dd2252b99671ce5d1cb9664c5f8636329436d/library/test/src/lib.rs:646:30
[INFO] [stdout]   23:     0x56136893d91c - core::ops::function::FnOnce::call_once{{vtable.shim}}::he8ac2b00f01ae79e
[INFO] [stdout]                                at /rustc/1b7dd2252b99671ce5d1cb9664c5f8636329436d/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   24:     0x56136896f206 - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::h8093d25b522725ef
[INFO] [stdout]                                at /rustc/1b7dd2252b99671ce5d1cb9664c5f8636329436d/library/alloc/src/boxed.rs:1973:9
[INFO] [stdout]   25:     0x56136896f206 - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h5c334c204e4a3913
[INFO] [stdout]                                at /rustc/1b7dd2252b99671ce5d1cb9664c5f8636329436d/library/core/src/panic/unwind_safe.rs:271:9
[INFO] [stdout]   26:     0x56136896f206 - std::panicking::try::do_call::ha8b740c7b9478074
[INFO] [stdout]                                at /rustc/1b7dd2252b99671ce5d1cb9664c5f8636329436d/library/std/src/panicking.rs:485:40
[INFO] [stdout]   27:     0x56136896f206 - std::panicking::try::h5d34f63d0e41b64e
[INFO] [stdout]                                at /rustc/1b7dd2252b99671ce5d1cb9664c5f8636329436d/library/std/src/panicking.rs:449:19
[INFO] [stdout]   28:     0x56136896f206 - std::panic::catch_unwind::hcfbb511e1aa7fc67
[INFO] [stdout]                                at /rustc/1b7dd2252b99671ce5d1cb9664c5f8636329436d/library/std/src/panic.rs:140:14
[INFO] [stdout]   29:     0x56136896f206 - test::run_test_in_process::h9abda90f802eaf21
[INFO] [stdout]                                at /rustc/1b7dd2252b99671ce5d1cb9664c5f8636329436d/library/test/src/lib.rs:678:27
[INFO] [stdout]   30:     0x56136896f206 - test::run_test::run_test_inner::{{closure}}::h0f058de91f6c6edf
[INFO] [stdout]                                at /rustc/1b7dd2252b99671ce5d1cb9664c5f8636329436d/library/test/src/lib.rs:572:39
[INFO] [stdout]   31:     0x561368938125 - test::run_test::run_test_inner::{{closure}}::h5ca48a4c59c6c1fb
[INFO] [stdout]                                at /rustc/1b7dd2252b99671ce5d1cb9664c5f8636329436d/library/test/src/lib.rs:599:37
[INFO] [stdout]   32:     0x561368938125 - std::sys_common::backtrace::__rust_begin_short_backtrace::h32bd51e1495d4a33
[INFO] [stdout]                                at /rustc/1b7dd2252b99671ce5d1cb9664c5f8636329436d/library/std/src/sys_common/backtrace.rs:134:18
[INFO] [stdout]   33:     0x56136893d661 - std::thread::Builder::spawn_unchecked_::{{closure}}::{{closure}}::hc086fae9b128b2db
[INFO] [stdout]                                at /rustc/1b7dd2252b99671ce5d1cb9664c5f8636329436d/library/std/src/thread/mod.rs:526:17
[INFO] [stdout]   34:     0x56136893d661 - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::hb66571888d270d43
[INFO] [stdout]                                at /rustc/1b7dd2252b99671ce5d1cb9664c5f8636329436d/library/core/src/panic/unwind_safe.rs:271:9
[INFO] [stdout]   35:     0x56136893d661 - std::panicking::try::do_call::h4fa2ef4f6e51fecf
[INFO] [stdout]                                at /rustc/1b7dd2252b99671ce5d1cb9664c5f8636329436d/library/std/src/panicking.rs:485:40
[INFO] [stdout]   36:     0x56136893d661 - std::panicking::try::h1e9e22b8584489b5
[INFO] [stdout]                                at /rustc/1b7dd2252b99671ce5d1cb9664c5f8636329436d/library/std/src/panicking.rs:449:19
[INFO] [stdout]   37:     0x56136893d661 - std::panic::catch_unwind::h44698a3de0e0769e
[INFO] [stdout]                                at /rustc/1b7dd2252b99671ce5d1cb9664c5f8636329436d/library/std/src/panic.rs:140:14
[INFO] [stdout]   38:     0x56136893d661 - std::thread::Builder::spawn_unchecked_::{{closure}}::h50153abde3fe239e
[INFO] [stdout]                                at /rustc/1b7dd2252b99671ce5d1cb9664c5f8636329436d/library/std/src/thread/mod.rs:525:30
[INFO] [stdout]   39:     0x56136893d661 - core::ops::function::FnOnce::call_once{{vtable.shim}}::hbe5bbf6f38394364
[INFO] [stdout]                                at /rustc/1b7dd2252b99671ce5d1cb9664c5f8636329436d/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   40:     0x56136899c845 - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::h0d83cb2920a49046
[INFO] [stdout]                                at /rustc/1b7dd2252b99671ce5d1cb9664c5f8636329436d/library/alloc/src/boxed.rs:1973:9
[INFO] [stdout]   41:     0x56136899c845 - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::hbe0a008aa7d9ef59
[INFO] [stdout]                                at /rustc/1b7dd2252b99671ce5d1cb9664c5f8636329436d/library/alloc/src/boxed.rs:1973:9
[INFO] [stdout]   42:     0x56136899c845 - std::sys::unix::thread::Thread::new::thread_start::h3a466996bdf6b1f9
[INFO] [stdout]                                at /rustc/1b7dd2252b99671ce5d1cb9664c5f8636329436d/library/std/src/sys/unix/thread.rs:108:17
[INFO] [stdout]   43:     0x7f31c92a4b43 - <unknown>
[INFO] [stdout]   44:     0x7f31c9335bb4 - __clone
[INFO] [stdout]   45:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     err::test
[INFO] [stdout]     options::fail
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 6 passed; 2 failed; 1 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr] error: test failed, to rerun pass `-p tests --bin tests`
[INFO] running `Command { std: "docker" "inspect" "f9c5588b5ce4169969328ccde4087e8232fd0f83ebccaa635b91c5485275275b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f9c5588b5ce4169969328ccde4087e8232fd0f83ebccaa635b91c5485275275b", kill_on_drop: false }`
[INFO] [stdout] f9c5588b5ce4169969328ccde4087e8232fd0f83ebccaa635b91c5485275275b
