[INFO] fetching crate akita 0.2.11...
[INFO] checking akita-0.2.11 against 1.55.0 for beta-1.56-3
[INFO] extracting crate akita 0.2.11 into /workspace/builds/worker-3/source
[INFO] validating manifest of crates.io crate akita 0.2.11 on toolchain 1.55.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate akita 0.2.11
[INFO] finished tweaking crates.io crate akita 0.2.11
[INFO] tweaked toml for crates.io crate akita 0.2.11 written to /workspace/builds/worker-3/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 6b01be7624b31d60aca63cd6ee1679090ddf0fc87650bf6b63594c517f3e6ab4
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "6b01be7624b31d60aca63cd6ee1679090ddf0fc87650bf6b63594c517f3e6ab4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6b01be7624b31d60aca63cd6ee1679090ddf0fc87650bf6b63594c517f3e6ab4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6b01be7624b31d60aca63cd6ee1679090ddf0fc87650bf6b63594c517f3e6ab4", kill_on_drop: false }`
[INFO] [stdout] 6b01be7624b31d60aca63cd6ee1679090ddf0fc87650bf6b63594c517f3e6ab4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 57e01ae6f3e49b92fa506e36debc75ef90fc42fecc592e09a5509177d358de98
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "57e01ae6f3e49b92fa506e36debc75ef90fc42fecc592e09a5509177d358de98", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.80
[INFO] [stderr]     Checking ppv-lite86 v0.2.14
[INFO] [stderr]     Checking safemem v0.3.3
[INFO] [stderr]    Compiling num-integer v0.1.44
[INFO] [stderr]     Checking parking_lot_core v0.8.5
[INFO] [stderr]     Checking base64 v0.9.3
[INFO] [stderr]     Checking parking_lot v0.11.2
[INFO] [stderr]     Checking scheduled-thread-pool v0.2.5
[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stderr]     Checking num-bigint v0.4.2
[INFO] [stderr]     Checking r2d2 v0.8.9
[INFO] [stderr]     Checking rand v0.8.4
[INFO] [stderr]     Checking twox-hash v1.6.1
[INFO] [stderr]     Checking bigdecimal v0.3.0
[INFO] [stderr]    Compiling serde_derive v1.0.130
[INFO] [stderr]    Compiling akita_derive v0.2.5
[INFO] [stderr]     Checking serde v1.0.130
[INFO] [stderr]     Checking uuid v0.8.2
[INFO] [stderr]     Checking serde_json v1.0.68
[INFO] [stderr]     Checking chrono v0.4.19
[INFO] [stderr]     Checking akita v0.2.11 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `s`
[INFO] [stdout]    --> src/manager.rs:874:13
[INFO] [stdout]     |
[INFO] [stdout] 874 |         let s = params! { "test" => 1};
[INFO] [stdout]     |             ^ help: if this is intentional, prefix it with an underscore: `_s`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `db_url`
[INFO] [stdout]    --> src/manager.rs:888:13
[INFO] [stdout]     |
[INFO] [stdout] 888 |         let db_url = String::from("mysql://root:password@localhost:3306/akita");
[INFO] [stdout]     |             ^^^^^^ help: if this is intentional, prefix it with an underscore: `_db_url`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `em`
[INFO] [stdout]    --> src/manager.rs:890:13
[INFO] [stdout]     |
[INFO] [stdout] 890 |         let em = &mut pool.entity_manager().expect("must be ok");
[INFO] [stdout]     |             ^^ help: if this is intentional, prefix it with an underscore: `_em`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `res`
[INFO] [stdout]    --> src/manager.rs:894:16
[INFO] [stdout]     |
[INFO] [stdout] 894 |             Ok(res) => {
[INFO] [stdout]     |                ^^^ help: if this is intentional, prefix it with an underscore: `_res`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `db_url`
[INFO] [stdout]    --> src/manager.rs:905:13
[INFO] [stdout]     |
[INFO] [stdout] 905 |         let db_url = String::from("mysql://root:password@localhost:3306/akita");
[INFO] [stdout]     |             ^^^^^^ help: if this is intentional, prefix it with an underscore: `_db_url`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `em`
[INFO] [stdout]    --> src/manager.rs:907:17
[INFO] [stdout]     |
[INFO] [stdout] 907 |         let mut em = pool.entity_manager().expect("must be ok");
[INFO] [stdout]     |                 ^^ help: if this is intentional, prefix it with an underscore: `_em`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `res`
[INFO] [stdout]    --> src/manager.rs:911:16
[INFO] [stdout]     |
[INFO] [stdout] 911 |             Ok(res) => {
[INFO] [stdout]     |                ^^^ help: if this is intentional, prefix it with an underscore: `_res`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `db_url`
[INFO] [stdout]    --> src/manager.rs:923:13
[INFO] [stdout]     |
[INFO] [stdout] 923 |         let db_url = String::from("mysql://root:password@localhost:3306/akita");
[INFO] [stdout]     |             ^^^^^^ help: if this is intentional, prefix it with an underscore: `_db_url`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `em`
[INFO] [stdout]    --> src/manager.rs:925:17
[INFO] [stdout]     |
[INFO] [stdout] 925 |         let mut em = pool.entity_manager().expect("must be ok");
[INFO] [stdout]     |                 ^^ help: if this is intentional, prefix it with an underscore: `_em`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `res`
[INFO] [stdout]    --> src/manager.rs:927:16
[INFO] [stdout]     |
[INFO] [stdout] 927 |             Ok(res) => {
[INFO] [stdout]     |                ^^^ help: if this is intentional, prefix it with an underscore: `_res`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `db_url`
[INFO] [stdout]    --> src/manager.rs:938:13
[INFO] [stdout]     |
[INFO] [stdout] 938 |         let db_url = String::from("mysql://root:password@localhost:3306/akita");
[INFO] [stdout]     |             ^^^^^^ help: if this is intentional, prefix it with an underscore: `_db_url`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `em`
[INFO] [stdout]    --> src/manager.rs:940:17
[INFO] [stdout]     |
[INFO] [stdout] 940 |         let mut em = pool.entity_manager().expect("must be ok");
[INFO] [stdout]     |                 ^^ help: if this is intentional, prefix it with an underscore: `_em`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `res`
[INFO] [stdout]    --> src/manager.rs:945:16
[INFO] [stdout]     |
[INFO] [stdout] 945 |             Ok(res) => {
[INFO] [stdout]     |                ^^^ help: if this is intentional, prefix it with an underscore: `_res`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `db_url`
[INFO] [stdout]    --> src/manager.rs:956:13
[INFO] [stdout]     |
[INFO] [stdout] 956 |         let db_url = String::from("mysql://root:password@localhost:3306/akita");
[INFO] [stdout]     |             ^^^^^^ help: if this is intentional, prefix it with an underscore: `_db_url`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `em`
[INFO] [stdout]    --> src/manager.rs:958:17
[INFO] [stdout]     |
[INFO] [stdout] 958 |         let mut em = pool.entity_manager().expect("must be ok");
[INFO] [stdout]     |                 ^^ help: if this is intentional, prefix it with an underscore: `_em`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `res`
[INFO] [stdout]    --> src/manager.rs:961:16
[INFO] [stdout]     |
[INFO] [stdout] 961 |             Ok(res) => {
[INFO] [stdout]     |                ^^^ help: if this is intentional, prefix it with an underscore: `_res`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `db_url`
[INFO] [stdout]    --> src/manager.rs:973:13
[INFO] [stdout]     |
[INFO] [stdout] 973 |         let db_url = String::from("mysql://root:password@localhost:3306/akita");
[INFO] [stdout]     |             ^^^^^^ help: if this is intentional, prefix it with an underscore: `_db_url`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `em`
[INFO] [stdout]    --> src/manager.rs:975:17
[INFO] [stdout]     |
[INFO] [stdout] 975 |         let mut em = pool.entity_manager().expect("must be ok");
[INFO] [stdout]     |                 ^^ help: if this is intentional, prefix it with an underscore: `_em`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `res`
[INFO] [stdout]    --> src/manager.rs:978:16
[INFO] [stdout]     |
[INFO] [stdout] 978 |             Ok(res) => {
[INFO] [stdout]     |                ^^^ help: if this is intentional, prefix it with an underscore: `_res`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `db_url`
[INFO] [stdout]    --> src/manager.rs:989:13
[INFO] [stdout]     |
[INFO] [stdout] 989 |         let db_url = String::from("mysql://root:password@localhost:3306/akita");
[INFO] [stdout]     |             ^^^^^^ help: if this is intentional, prefix it with an underscore: `_db_url`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `em`
[INFO] [stdout]    --> src/manager.rs:991:17
[INFO] [stdout]     |
[INFO] [stdout] 991 |         let mut em = pool.entity_manager().expect("must be ok");
[INFO] [stdout]     |                 ^^ help: if this is intentional, prefix it with an underscore: `_em`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `res`
[INFO] [stdout]    --> src/manager.rs:994:16
[INFO] [stdout]     |
[INFO] [stdout] 994 |             Ok(res) => {
[INFO] [stdout]     |                ^^^ help: if this is intentional, prefix it with an underscore: `_res`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `db_url`
[INFO] [stdout]     --> src/manager.rs:1005:13
[INFO] [stdout]      |
[INFO] [stdout] 1005 |         let db_url = String::from("mysql://root:password@localhost:3306/akita");
[INFO] [stdout]      |             ^^^^^^ help: if this is intentional, prefix it with an underscore: `_db_url`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `em`
[INFO] [stdout]     --> src/manager.rs:1007:17
[INFO] [stdout]      |
[INFO] [stdout] 1007 |         let mut em = pool.entity_manager().expect("must be ok");
[INFO] [stdout]      |                 ^^ help: if this is intentional, prefix it with an underscore: `_em`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `res`
[INFO] [stdout]     --> src/manager.rs:1010:16
[INFO] [stdout]      |
[INFO] [stdout] 1010 |             Ok(res) => {
[INFO] [stdout]      |                ^^^ help: if this is intentional, prefix it with an underscore: `_res`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `db_url`
[INFO] [stdout]     --> src/manager.rs:1021:13
[INFO] [stdout]      |
[INFO] [stdout] 1021 |         let db_url = String::from("mysql://root:password@localhost:3306/akita");
[INFO] [stdout]      |             ^^^^^^ help: if this is intentional, prefix it with an underscore: `_db_url`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `em`
[INFO] [stdout]     --> src/manager.rs:1023:17
[INFO] [stdout]      |
[INFO] [stdout] 1023 |         let mut em = pool.entity_manager().expect("must be ok");
[INFO] [stdout]      |                 ^^ help: if this is intentional, prefix it with an underscore: `_em`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `res`
[INFO] [stdout]     --> src/manager.rs:1027:16
[INFO] [stdout]      |
[INFO] [stdout] 1027 |             Ok(res) => {
[INFO] [stdout]      |                ^^^ help: if this is intentional, prefix it with an underscore: `_res`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `db_url`
[INFO] [stdout]     --> src/manager.rs:1038:13
[INFO] [stdout]      |
[INFO] [stdout] 1038 |         let db_url = String::from("mysql://root:password@localhost:3306/akita");
[INFO] [stdout]      |             ^^^^^^ help: if this is intentional, prefix it with an underscore: `_db_url`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `em`
[INFO] [stdout]     --> src/manager.rs:1040:17
[INFO] [stdout]      |
[INFO] [stdout] 1040 |         let mut em = pool.entity_manager().expect("must be ok");
[INFO] [stdout]      |                 ^^ help: if this is intentional, prefix it with an underscore: `_em`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `res`
[INFO] [stdout]     --> src/manager.rs:1044:16
[INFO] [stdout]      |
[INFO] [stdout] 1044 |             Ok(res) => {
[INFO] [stdout]      |                ^^^ help: if this is intentional, prefix it with an underscore: `_res`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `db_url`
[INFO] [stdout]     --> src/manager.rs:1055:13
[INFO] [stdout]      |
[INFO] [stdout] 1055 |         let db_url = String::from("mysql://root:password@localhost:3306/akita");
[INFO] [stdout]      |             ^^^^^^ help: if this is intentional, prefix it with an underscore: `_db_url`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `em`
[INFO] [stdout]     --> src/manager.rs:1057:17
[INFO] [stdout]      |
[INFO] [stdout] 1057 |         let mut em = pool.entity_manager().expect("must be ok");
[INFO] [stdout]      |                 ^^ help: if this is intentional, prefix it with an underscore: `_em`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `res`
[INFO] [stdout]     --> src/manager.rs:1061:16
[INFO] [stdout]      |
[INFO] [stdout] 1061 |             Ok(res) => {
[INFO] [stdout]      |                ^^^ help: if this is intentional, prefix it with an underscore: `_res`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `db_url`
[INFO] [stdout]     --> src/manager.rs:1072:13
[INFO] [stdout]      |
[INFO] [stdout] 1072 |         let db_url = String::from("mysql://root:password@localhost:3306/akita");
[INFO] [stdout]      |             ^^^^^^ help: if this is intentional, prefix it with an underscore: `_db_url`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `em`
[INFO] [stdout]     --> src/manager.rs:1074:17
[INFO] [stdout]      |
[INFO] [stdout] 1074 |         let mut em = pool.entity_manager().expect("must be ok");
[INFO] [stdout]      |                 ^^ help: if this is intentional, prefix it with an underscore: `_em`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `res`
[INFO] [stdout]     --> src/manager.rs:1078:16
[INFO] [stdout]      |
[INFO] [stdout] 1078 |             Ok(res) => {
[INFO] [stdout]      |                ^^^ help: if this is intentional, prefix it with an underscore: `_res`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `db_url`
[INFO] [stdout]     --> src/manager.rs:1090:13
[INFO] [stdout]      |
[INFO] [stdout] 1090 |         let db_url = String::from("mysql://root:password@localhost:3306/akita");
[INFO] [stdout]      |             ^^^^^^ help: if this is intentional, prefix it with an underscore: `_db_url`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `em`
[INFO] [stdout]     --> src/manager.rs:1092:17
[INFO] [stdout]      |
[INFO] [stdout] 1092 |         let mut em = pool.entity_manager().expect("must be ok");
[INFO] [stdout]      |                 ^^ help: if this is intentional, prefix it with an underscore: `_em`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `res`
[INFO] [stdout]     --> src/manager.rs:1096:16
[INFO] [stdout]      |
[INFO] [stdout] 1096 |             Ok(res) => {
[INFO] [stdout]      |                ^^^ help: if this is intentional, prefix it with an underscore: `_res`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `db_url`
[INFO] [stdout]     --> src/manager.rs:1107:13
[INFO] [stdout]      |
[INFO] [stdout] 1107 |         let db_url = String::from("mysql://root:password@localhost:3306/akita");
[INFO] [stdout]      |             ^^^^^^ help: if this is intentional, prefix it with an underscore: `_db_url`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `em`
[INFO] [stdout]     --> src/manager.rs:1109:17
[INFO] [stdout]      |
[INFO] [stdout] 1109 |         let mut em = pool.entity_manager().expect("must be ok");
[INFO] [stdout]      |                 ^^ help: if this is intentional, prefix it with an underscore: `_em`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `res`
[INFO] [stdout]     --> src/manager.rs:1113:16
[INFO] [stdout]      |
[INFO] [stdout] 1113 |             Ok(res) => {
[INFO] [stdout]      |                ^^^ help: if this is intentional, prefix it with an underscore: `_res`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/manager.rs:889:13
[INFO] [stdout]     |
[INFO] [stdout] 889 |         let mut pool = Pool::new(AkitaConfig::default()).unwrap();
[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] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/manager.rs:906:13
[INFO] [stdout]     |
[INFO] [stdout] 906 |         let mut pool = Pool::new(AkitaConfig::default()).unwrap();
[INFO] [stdout]     |             ----^^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/manager.rs:924:13
[INFO] [stdout]     |
[INFO] [stdout] 924 |         let mut pool = Pool::new(AkitaConfig::default()).unwrap();
[INFO] [stdout]     |             ----^^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/manager.rs:939:13
[INFO] [stdout]     |
[INFO] [stdout] 939 |         let mut pool = Pool::new(AkitaConfig::default()).unwrap();
[INFO] [stdout]     |             ----^^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/manager.rs:957:13
[INFO] [stdout]     |
[INFO] [stdout] 957 |         let mut pool = Pool::new(AkitaConfig::default()).unwrap();
[INFO] [stdout]     |             ----^^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/manager.rs:974:13
[INFO] [stdout]     |
[INFO] [stdout] 974 |         let mut pool = Pool::new(AkitaConfig::default()).unwrap();
[INFO] [stdout]     |             ----^^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/manager.rs:990:13
[INFO] [stdout]     |
[INFO] [stdout] 990 |         let mut pool = Pool::new(AkitaConfig::default()).unwrap();
[INFO] [stdout]     |             ----^^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]     --> src/manager.rs:1006:13
[INFO] [stdout]      |
[INFO] [stdout] 1006 |         let mut pool = Pool::new(AkitaConfig::default()).unwrap();
[INFO] [stdout]      |             ----^^^^
[INFO] [stdout]      |             |
[INFO] [stdout]      |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]     --> src/manager.rs:1022:13
[INFO] [stdout]      |
[INFO] [stdout] 1022 |         let mut pool = Pool::new(AkitaConfig::default()).unwrap();
[INFO] [stdout]      |             ----^^^^
[INFO] [stdout]      |             |
[INFO] [stdout]      |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]     --> src/manager.rs:1039:13
[INFO] [stdout]      |
[INFO] [stdout] 1039 |         let mut pool = Pool::new(AkitaConfig::default()).unwrap();
[INFO] [stdout]      |             ----^^^^
[INFO] [stdout]      |             |
[INFO] [stdout]      |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]     --> src/manager.rs:1056:13
[INFO] [stdout]      |
[INFO] [stdout] 1056 |         let mut pool = Pool::new(AkitaConfig::default()).unwrap();
[INFO] [stdout]      |             ----^^^^
[INFO] [stdout]      |             |
[INFO] [stdout]      |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]     --> src/manager.rs:1073:13
[INFO] [stdout]      |
[INFO] [stdout] 1073 |         let mut pool = Pool::new(AkitaConfig::default()).unwrap();
[INFO] [stdout]      |             ----^^^^
[INFO] [stdout]      |             |
[INFO] [stdout]      |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]     --> src/manager.rs:1091:13
[INFO] [stdout]      |
[INFO] [stdout] 1091 |         let mut pool = Pool::new(AkitaConfig::default()).unwrap();
[INFO] [stdout]      |             ----^^^^
[INFO] [stdout]      |             |
[INFO] [stdout]      |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]     --> src/manager.rs:1108:13
[INFO] [stdout]      |
[INFO] [stdout] 1108 |         let mut pool = Pool::new(AkitaConfig::default()).unwrap();
[INFO] [stdout]      |             ----^^^^
[INFO] [stdout]      |             |
[INFO] [stdout]      |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 57 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 41.68s
[INFO] running `Command { std: "docker" "inspect" "57e01ae6f3e49b92fa506e36debc75ef90fc42fecc592e09a5509177d358de98", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "57e01ae6f3e49b92fa506e36debc75ef90fc42fecc592e09a5509177d358de98", kill_on_drop: false }`
[INFO] [stdout] 57e01ae6f3e49b92fa506e36debc75ef90fc42fecc592e09a5509177d358de98
