[INFO] cloning repository https://github.com/rustysys-dev/talk-rs
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/rustysys-dev/talk-rs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frustysys-dev%2Ftalk-rs", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frustysys-dev%2Ftalk-rs'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 5e804bc50991958d5238d2f7658c32dc8797aa6e
[INFO] testing rustysys-dev/talk-rs against 1.91.0 for beta-1.92-2
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frustysys-dev%2Ftalk-rs" "/workspace/builds/worker-4-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/rustysys-dev/talk-rs
[INFO] finished tweaking git repo https://github.com/rustysys-dev/talk-rs
[INFO] tweaked toml for git repo https://github.com/rustysys-dev/talk-rs written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/rustysys-dev/talk-rs on toolchain 1.91.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.91.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/rustysys-dev/talk-rs 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" "+1.91.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded heck v0.3.3
[INFO] [stderr]   Downloaded ntex-codec v0.6.1
[INFO] [stderr]   Downloaded event-listener v2.5.2
[INFO] [stderr]   Downloaded pin-project-lite v0.2.8
[INFO] [stderr]   Downloaded futures-micro v0.5.0
[INFO] [stderr]   Downloaded once_cell v1.9.0
[INFO] [stderr]   Downloaded proc-macro2 v1.0.36
[INFO] [stderr]   Downloaded async-io v1.6.0
[INFO] [stderr]   Downloaded socket2 v0.4.3
[INFO] [stderr]   Downloaded cpufeatures v0.2.1
[INFO] [stderr]   Downloaded wasm-bindgen-backend v0.2.79
[INFO] [stderr]   Downloaded web-sys v0.3.56
[INFO] [stderr]   Downloaded termcolor v1.1.2
[INFO] [stderr]   Downloaded env_logger v0.9.0
[INFO] [stderr]   Downloaded indexmap v1.8.0
[INFO] [stderr]   Downloaded tokio-util v0.6.9
[INFO] [stderr]   Downloaded futures-util v0.3.19
[INFO] [stderr]   Downloaded h2 v0.3.10
[INFO] [stderr]   Downloaded wasm-bindgen v0.2.79
[INFO] [stderr]   Downloaded async-std v1.10.0
[INFO] [stderr]   Downloaded tracing v0.1.29
[INFO] [stderr]   Downloaded serde_json v1.0.78
[INFO] [stderr]   Downloaded http v0.2.6
[INFO] [stderr]   Downloaded libc v0.2.113
[INFO] [stderr]   Downloaded mio v0.7.14
[INFO] [stderr]   Downloaded ntex v0.5.10
[INFO] [stderr]   Downloaded gloo-timers v0.2.2
[INFO] [stderr]   Downloaded js-sys v0.3.56
[INFO] [stderr]   Downloaded ntex-rt v0.4.3
[INFO] [stderr]   Downloaded ntex-io v0.1.4
[INFO] [stderr]   Downloaded bumpalo v3.9.1
[INFO] [stderr]   Downloaded encoding_rs v0.8.30
[INFO] [stderr]   Downloaded ntex-bytes v0.1.9
[INFO] [stderr]   Downloaded ntex-tokio v0.1.2
[INFO] [stderr]   Downloaded ntex-tls v0.1.2
[INFO] [stderr]   Downloaded ntex-util v0.1.10
[INFO] [stderr]   Downloaded value-bag v1.0.0-alpha.8
[INFO] [stderr]   Downloaded polling v2.2.0
[INFO] [stderr]   Downloaded serde_derive v1.0.135
[INFO] [stderr]   Downloaded serde v1.0.135
[INFO] [stderr]   Downloaded httparse v1.5.1
[INFO] [stderr]   Downloaded bytes v1.1.0
[INFO] [stderr]   Downloaded futures-sink v0.3.19
[INFO] [stderr]   Downloaded async-executor v1.4.1
[INFO] [stderr]   Downloaded async-process v1.3.0
[INFO] [stderr]   Downloaded crossbeam-utils v0.8.6
[INFO] [stderr]   Downloaded futures-channel v0.3.19
[INFO] [stderr]   Downloaded wasm-bindgen-futures v0.4.29
[INFO] [stderr]   Downloaded semver v1.0.4
[INFO] [stderr]   Downloaded ctor v0.1.21
[INFO] [stderr]   Downloaded strum_macros v0.23.1
[INFO] [stderr]   Downloaded tracing-core v0.1.21
[INFO] [stderr]   Downloaded nanorand v0.6.1
[INFO] [stderr]   Downloaded ntex-macros v0.1.3
[INFO] [stderr]   Downloaded async-oneshot v0.5.0
[INFO] [stderr]   Downloaded async-mutex v1.4.0
[INFO] [stderr]   Downloaded async-global-executor v2.0.2
[INFO] [stderr]   Downloaded cache-padded v1.2.0
[INFO] [stderr]   Downloaded async-channel v1.6.1
[INFO] [stderr]   Downloaded atomic-waker v1.0.0
[INFO] [stderr]   Downloaded signal-hook v0.3.13
[INFO] [stderr]   Downloaded futures-lite v1.12.0
[INFO] [stderr]   Downloaded wasm-bindgen-macro-support v0.2.79
[INFO] [stderr]   Downloaded futures-core v0.3.19
[INFO] [stderr]   Downloaded ntex-service v0.3.1
[INFO] [stderr]   Downloaded itoa v1.0.1
[INFO] [stderr]   Downloaded ryu v1.0.9
[INFO] [stderr]   Downloaded crypto-common v0.1.1
[INFO] [stderr]   Downloaded generic-array v0.14.5
[INFO] [stderr]   Downloaded digest v0.10.1
[INFO] [stderr]   Downloaded slab v0.4.5
[INFO] [stderr]   Downloaded unicode-segmentation v1.8.0
[INFO] [stderr]   Downloaded rustversion v1.0.6
[INFO] [stderr]   Downloaded quote v1.0.15
[INFO] [stderr]   Downloaded futures-macro v0.3.19
[INFO] [stderr]   Downloaded futures-task v0.3.19
[INFO] [stderr]   Downloaded ntex-async-std v0.1.0
[INFO] [stderr]   Downloaded ntex-router v0.5.1
[INFO] [stderr]   Downloaded tokio v1.15.0
[INFO] [stderr]   Downloaded fastrand v1.7.0
[INFO] [stderr]   Downloaded futures-timer v3.0.2
[INFO] [stderr]   Downloaded blocking v1.1.0
[INFO] [stderr]   Downloaded futures-io v0.3.19
[INFO] [stderr]   Downloaded wasm-bindgen-shared v0.2.79
[INFO] [stderr]   Downloaded wasm-bindgen-macro v0.2.79
[INFO] [stderr]   Downloaded syn v1.0.86
[INFO] [stderr]   Downloaded async-lock v2.4.0
[INFO] [stderr]   Downloaded cc v1.0.72
[INFO] [stderr]   Downloaded wepoll-ffi v0.1.2
[INFO] [stderr]   Downloaded memchr v2.4.1
[INFO] [stderr]   Downloaded block-buffer v0.10.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+1.91.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 4ae57a0f7d09428e773753bd338aefd51151589824d85514bd9f57f75066648b
[INFO] running `Command { std: "docker" "start" "-a" "4ae57a0f7d09428e773753bd338aefd51151589824d85514bd9f57f75066648b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4ae57a0f7d09428e773753bd338aefd51151589824d85514bd9f57f75066648b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4ae57a0f7d09428e773753bd338aefd51151589824d85514bd9f57f75066648b", kill_on_drop: false }`
[INFO] [stdout] 4ae57a0f7d09428e773753bd338aefd51151589824d85514bd9f57f75066648b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+1.91.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 020a1b4c261e2c98e6a1ace4641b42c4d80432c52e4d3c5578ab35d2223a797e
[INFO] running `Command { std: "docker" "start" "-a" "020a1b4c261e2c98e6a1ace4641b42c4d80432c52e4d3c5578ab35d2223a797e", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.36
[INFO] [stderr]    Compiling unicode-xid v0.2.2
[INFO] [stderr]    Compiling syn v1.0.86
[INFO] [stderr]    Compiling version_check v0.9.4
[INFO] [stderr]    Compiling libc v0.2.113
[INFO] [stderr]    Compiling memchr v2.4.1
[INFO] [stderr]    Compiling futures-core v0.3.19
[INFO] [stderr]    Compiling pin-project-lite v0.2.8
[INFO] [stderr]    Compiling log v0.4.14
[INFO] [stderr]    Compiling once_cell v1.9.0
[INFO] [stderr]    Compiling cache-padded v1.2.0
[INFO] [stderr]    Compiling futures-io v0.3.19
[INFO] [stderr]    Compiling parking v2.0.0
[INFO] [stderr]    Compiling concurrent-queue v1.2.2
[INFO] [stderr]    Compiling fastrand v1.7.0
[INFO] [stderr]    Compiling event-listener v2.5.2
[INFO] [stderr]    Compiling value-bag v1.0.0-alpha.8
[INFO] [stderr]    Compiling waker-fn v1.1.0
[INFO] [stderr]    Compiling slab v0.4.5
[INFO] [stderr]    Compiling serde_derive v1.0.135
[INFO] [stderr]    Compiling lazy_static v1.4.0
[INFO] [stderr]    Compiling serde v1.0.135
[INFO] [stderr]    Compiling bytes v1.1.0
[INFO] [stderr]    Compiling signal-hook v0.3.13
[INFO] [stderr]    Compiling async-task v4.0.3
[INFO] [stderr]    Compiling async-channel v1.6.1
[INFO] [stderr]    Compiling crossbeam-utils v0.8.6
[INFO] [stderr]    Compiling futures-lite v1.12.0
[INFO] [stderr]    Compiling signal-hook-registry v1.4.0
[INFO] [stderr]    Compiling socket2 v0.4.3
[INFO] [stderr]    Compiling atomic-waker v1.0.0
[INFO] [stderr]    Compiling quote v1.0.15
[INFO] [stderr]    Compiling num_cpus v1.13.1
[INFO] [stderr]    Compiling async-mutex v1.4.0
[INFO] [stderr]    Compiling async-lock v2.4.0
[INFO] [stderr]    Compiling futures-micro v0.5.0
[INFO] [stderr]    Compiling futures-sink v0.3.19
[INFO] [stderr]    Compiling typenum v1.15.0
[INFO] [stderr]    Compiling convert_case v0.4.0
[INFO] [stderr]    Compiling async-oneshot v0.5.0
[INFO] [stderr]    Compiling generic-array v0.14.5
[INFO] [stderr]    Compiling byteorder v1.4.3
[INFO] [stderr]    Compiling ntex-service v0.3.1
[INFO] [stderr]    Compiling futures-timer v3.0.2
[INFO] [stderr]    Compiling itoa v1.0.1
[INFO] [stderr]    Compiling futures-task v0.3.19
[INFO] [stderr]    Compiling fxhash v0.2.1
[INFO] [stderr]    Compiling async-executor v1.4.1
[INFO] [stderr]    Compiling blocking v1.1.0
[INFO] [stderr]    Compiling autocfg v1.0.1
[INFO] [stderr]    Compiling aho-corasick v0.7.18
[INFO] [stderr]    Compiling futures-util v0.3.19
[INFO] [stderr]    Compiling regex-syntax v0.6.25
[INFO] [stderr]    Compiling http v0.2.6
[INFO] [stderr]    Compiling tracing-core v0.1.21
[INFO] [stderr]    Compiling serde_json v1.0.78
[INFO] [stderr]    Compiling indexmap v1.8.0
[INFO] [stderr]    Compiling encoding_rs v0.8.30
[INFO] [stderr]    Compiling matches v0.1.9
[INFO] [stderr]    Compiling httparse v1.5.1
[INFO] [stderr]    Compiling ryu v1.0.9
[INFO] [stderr]    Compiling crypto-common v0.1.1
[INFO] [stderr]    Compiling block-buffer v0.10.0
[INFO] [stderr]    Compiling rustversion v1.0.6
[INFO] [stderr]    Compiling hashbrown v0.11.2
[INFO] [stderr]    Compiling regex v1.5.4
[INFO] [stderr]    Compiling percent-encoding v2.1.0
[INFO] [stderr]    Compiling form_urlencoded v1.0.1
[INFO] [stderr]    Compiling tracing v0.1.29
[INFO] [stderr]    Compiling digest v0.10.1
[INFO] [stderr]    Compiling unicode-segmentation v1.8.0
[INFO] [stderr]    Compiling cpufeatures v0.2.1
[INFO] [stderr]    Compiling sha-1 v0.10.0
[INFO] [stderr]    Compiling heck v0.3.3
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling mime v0.3.16
[INFO] [stderr]    Compiling nanorand v0.6.1
[INFO] [stderr]    Compiling termcolor v1.1.2
[INFO] [stderr]    Compiling httpdate v1.0.2
[INFO] [stderr]    Compiling base64 v0.13.0
[INFO] [stderr]    Compiling ctor v0.1.21
[INFO] [stderr]    Compiling async-attributes v1.1.2
[INFO] [stderr]    Compiling derive_more v0.99.17
[INFO] [stderr]    Compiling futures-macro v0.3.19
[INFO] [stderr]    Compiling ntex-macros v0.1.3
[INFO] [stderr]    Compiling strum_macros v0.23.1
[INFO] [stderr]    Compiling polling v2.2.0
[INFO] [stderr]    Compiling kv-log-macro v1.0.7
[INFO] [stderr]    Compiling mio v0.7.14
[INFO] [stderr]    Compiling env_logger v0.9.0
[INFO] [stderr]    Compiling async-io v1.6.0
[INFO] [stderr]    Compiling tokio v1.15.0
[INFO] [stderr]    Compiling async-process v1.3.0
[INFO] [stderr]    Compiling async-global-executor v2.0.2
[INFO] [stderr]    Compiling async-std v1.10.0
[INFO] [stderr]    Compiling tokio-util v0.6.9
[INFO] [stderr]    Compiling h2 v0.3.10
[INFO] [stderr]    Compiling ntex-rt v0.4.3
[INFO] [stderr]    Compiling ntex-bytes v0.1.9
[INFO] [stderr]    Compiling ntex-util v0.1.10
[INFO] [stderr]    Compiling serde_urlencoded v0.7.1
[INFO] [stderr]    Compiling ntex-codec v0.6.1
[INFO] [stderr]    Compiling ntex-router v0.5.1
[INFO] [stderr]    Compiling ntex-io v0.1.4
[INFO] [stderr]    Compiling ntex-async-std v0.1.0
[INFO] [stderr]    Compiling ntex-tokio v0.1.2
[INFO] [stderr]    Compiling ntex-tls v0.1.2
[INFO] [stderr]    Compiling ntex v0.5.10
[INFO] [stderr]    Compiling echo v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0412]: cannot find type `Context` in this scope
[INFO] [stdout]  --> src/usecase/mod.rs:3:29
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub async fn login(mut ctx: Context, req: LoginRequest) -> Result<LoginResponse, io::Error> {
[INFO] [stdout]   |                             ^^^^^^^ not found in this scope
[INFO] [stdout]   |
[INFO] [stdout] help: consider importing one of these structs
[INFO] [stdout]   |
[INFO] [stdout] 1 + use std::task::Context;
[INFO] [stdout]   |
[INFO] [stdout] 1 + use async_std::task::Context;
[INFO] [stdout]   |
[INFO] [stdout] 1 + use futures_util::task::Context;
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `LoginRequest` in this scope
[INFO] [stdout]  --> src/usecase/mod.rs:3:43
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub async fn login(mut ctx: Context, req: LoginRequest) -> Result<LoginResponse, io::Error> {
[INFO] [stdout]   |                                           ^^^^^^^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `LoginResponse` in this scope
[INFO] [stdout]  --> src/usecase/mod.rs:3:67
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub async fn login(mut ctx: Context, req: LoginRequest) -> Result<LoginResponse, io::Error> {
[INFO] [stdout]   |                                                                   ^^^^^^^^^^^^^ not found in this scope
[INFO] [stdout]   |
[INFO] [stdout] help: you might be missing a type parameter
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub async fn login<LoginResponse>(mut ctx: Context, req: LoginRequest) -> Result<LoginResponse, io::Error> {
[INFO] [stdout]   |                   +++++++++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]   --> src/talk/mod.rs:32:13
[INFO] [stdout]    |
[INFO] [stdout] 32 |             _ => panic!("bad talk type: {}", opt.server_type.as_ref()),
[INFO] [stdout]    |             ^ no value can reach this
[INFO] [stdout]    |
[INFO] [stdout] note: multiple earlier patterns match some of the same values
[INFO] [stdout]   --> src/talk/mod.rs:32:13
[INFO] [stdout]    |
[INFO] [stdout] 30 |             TalkType::HTTP => adapter::http::new(opt, &routes),
[INFO] [stdout]    |             -------------- matches some of the same values
[INFO] [stdout] 31 |             TalkType::GRPC => adapter::grpc::new(opt, &routes),
[INFO] [stdout]    |             -------------- matches some of the same values
[INFO] [stdout] 32 |             _ => panic!("bad talk type: {}", opt.server_type.as_ref()),
[INFO] [stdout]    |             ^ collectively making this unreachable
[INFO] [stdout]    = note: `#[warn(unreachable_patterns)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `opt`
[INFO] [stdout]  --> src/talk/adapter/grpc/mod.rs:2:12
[INFO] [stdout]   |
[INFO] [stdout] 2 | pub fn new(opt: TalkOptions, rt: &Vec<TalkRoute>) -> TalkProvider {
[INFO] [stdout]   |            ^^^ help: if this is intentional, prefix it with an underscore: `_opt`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `rt`
[INFO] [stdout]  --> src/talk/adapter/grpc/mod.rs:2:30
[INFO] [stdout]   |
[INFO] [stdout] 2 | pub fn new(opt: TalkOptions, rt: &Vec<TalkRoute>) -> TalkProvider {
[INFO] [stdout]   |                              ^^ help: if this is intentional, prefix it with an underscore: `_rt`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `opt`
[INFO] [stdout]  --> src/talk/adapter/http/mod.rs:5:12
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub fn new(opt: TalkOptions, rt: &Vec<TalkRoute>) -> TalkProvider {
[INFO] [stdout]   |            ^^^ help: if this is intentional, prefix it with an underscore: `_opt`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `rt`
[INFO] [stdout]  --> src/talk/adapter/http/mod.rs:5:30
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub fn new(opt: TalkOptions, rt: &Vec<TalkRoute>) -> TalkProvider {
[INFO] [stdout]   |                              ^^ help: if this is intentional, prefix it with an underscore: `_rt`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0412`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `echo` (bin "echo") due to 3 previous errors; 5 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "020a1b4c261e2c98e6a1ace4641b42c4d80432c52e4d3c5578ab35d2223a797e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "020a1b4c261e2c98e6a1ace4641b42c4d80432c52e4d3c5578ab35d2223a797e", kill_on_drop: false }`
[INFO] [stdout] 020a1b4c261e2c98e6a1ace4641b42c4d80432c52e4d3c5578ab35d2223a797e