[INFO] cloning repository https://github.com/neoemery/todo_app
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/neoemery/todo_app" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fneoemery%2Ftodo_app", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fneoemery%2Ftodo_app'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] d26158bdcdc29a1d7989d38805a6cd06352dc40f
[INFO] building neoemery/todo_app against try#58b1b3c5342a414c161338871f8004258ccef2a7 for pr-149937
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fneoemery%2Ftodo_app" "/workspace/builds/worker-5-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/neoemery/todo_app
[INFO] finished tweaking git repo https://github.com/neoemery/todo_app
[INFO] tweaked toml for git repo https://github.com/neoemery/todo_app written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/neoemery/todo_app on toolchain 58b1b3c5342a414c161338871f8004258ccef2a7
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+58b1b3c5342a414c161338871f8004258ccef2a7" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/neoemery/todo_app 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" "+58b1b3c5342a414c161338871f8004258ccef2a7" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+58b1b3c5342a414c161338871f8004258ccef2a7" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 9ebba2e5d9a4127ce799202e7e7e78ff73609629b15aa76ae0e1e7c3dddba54f
[INFO] running `Command { std: "docker" "start" "-a" "9ebba2e5d9a4127ce799202e7e7e78ff73609629b15aa76ae0e1e7c3dddba54f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9ebba2e5d9a4127ce799202e7e7e78ff73609629b15aa76ae0e1e7c3dddba54f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9ebba2e5d9a4127ce799202e7e7e78ff73609629b15aa76ae0e1e7c3dddba54f", kill_on_drop: false }`
[INFO] [stdout] 9ebba2e5d9a4127ce799202e7e7e78ff73609629b15aa76ae0e1e7c3dddba54f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+58b1b3c5342a414c161338871f8004258ccef2a7" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7cff9c8f8a22065d70cbbd25aa143819b7151e07ea158f6b6557279bc3321318
[INFO] running `Command { std: "docker" "start" "-a" "7cff9c8f8a22065d70cbbd25aa143819b7151e07ea158f6b6557279bc3321318", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde v1.0.125
[INFO] [stderr]    Compiling ryu v1.0.5
[INFO] [stderr]    Compiling serde_json v1.0.64
[INFO] [stderr]    Compiling itoa v0.4.7
[INFO] [stderr]    Compiling todo_app v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary parentheses around `match` scrutinee expression
[INFO] [stdout]  --> src/to_do/structs/traits/get.rs:8:15
[INFO] [stdout]   |
[INFO] [stdout] 8 |         match (item) {
[INFO] [stdout]   |               ^    ^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]   |
[INFO] [stdout] 8 -         match (item) {
[INFO] [stdout] 8 +         match item  {
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `Delete` is never used
[INFO] [stdout]  --> src/to_do/structs/traits/delete.rs:1:11
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub trait Delete {
[INFO] [stdout]   |           ^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `Edit` is never used
[INFO] [stdout]  --> src/to_do/structs/traits/edit.rs:1:11
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub trait Edit {
[INFO] [stdout]   |           ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `Get` is never used
[INFO] [stdout]  --> src/to_do/structs/traits/get.rs:4:11
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub trait Get {
[INFO] [stdout]   |           ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `status` is never read
[INFO] [stdout]  --> src/to_do/structs/base.rs:3:9
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub struct Base {
[INFO] [stdout]   |            ---- field in this struct
[INFO] [stdout] 2 |     pub title: String,
[INFO] [stdout] 3 |     pub status: String
[INFO] [stdout]   |         ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 5.95s
[INFO] running `Command { std: "docker" "inspect" "7cff9c8f8a22065d70cbbd25aa143819b7151e07ea158f6b6557279bc3321318", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7cff9c8f8a22065d70cbbd25aa143819b7151e07ea158f6b6557279bc3321318", kill_on_drop: false }`
[INFO] [stdout] 7cff9c8f8a22065d70cbbd25aa143819b7151e07ea158f6b6557279bc3321318
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+58b1b3c5342a414c161338871f8004258ccef2a7" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] df7d730bd2cce737090476bb1e7b0d8404e0728bceac718a6aa819b8fadd5eb4
[INFO] running `Command { std: "docker" "start" "-a" "df7d730bd2cce737090476bb1e7b0d8404e0728bceac718a6aa819b8fadd5eb4", kill_on_drop: false }`
[INFO] [stderr]    Compiling todo_app v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary parentheses around `match` scrutinee expression
[INFO] [stdout]  --> src/to_do/structs/traits/get.rs:8:15
[INFO] [stdout]   |
[INFO] [stdout] 8 |         match (item) {
[INFO] [stdout]   |               ^    ^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]   |
[INFO] [stdout] 8 -         match (item) {
[INFO] [stdout] 8 +         match item  {
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `Delete` is never used
[INFO] [stdout]  --> src/to_do/structs/traits/delete.rs:1:11
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub trait Delete {
[INFO] [stdout]   |           ^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `Edit` is never used
[INFO] [stdout]  --> src/to_do/structs/traits/edit.rs:1:11
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub trait Edit {
[INFO] [stdout]   |           ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `Get` is never used
[INFO] [stdout]  --> src/to_do/structs/traits/get.rs:4:11
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub trait Get {
[INFO] [stdout]   |           ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `status` is never read
[INFO] [stdout]  --> src/to_do/structs/base.rs:3:9
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub struct Base {
[INFO] [stdout]   |            ---- field in this struct
[INFO] [stdout] 2 |     pub title: String,
[INFO] [stdout] 3 |     pub status: String
[INFO] [stdout]   |         ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.56s
[INFO] running `Command { std: "docker" "inspect" "df7d730bd2cce737090476bb1e7b0d8404e0728bceac718a6aa819b8fadd5eb4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "df7d730bd2cce737090476bb1e7b0d8404e0728bceac718a6aa819b8fadd5eb4", kill_on_drop: false }`
[INFO] [stdout] df7d730bd2cce737090476bb1e7b0d8404e0728bceac718a6aa819b8fadd5eb4