[INFO] cloning repository https://github.com/greedyhao/rotd_base
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/greedyhao/rotd_base" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgreedyhao%2Frotd_base", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgreedyhao%2Frotd_base'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 4ab47a8cb3a49ade0502d3fe49353445deaf2519
[INFO] testing greedyhao/rotd_base against try#b83b707f97d809763b7861afa7638871f3339a33 for pr-145838-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgreedyhao%2Frotd_base" "/workspace/builds/worker-7-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/greedyhao/rotd_base
[INFO] finished tweaking git repo https://github.com/greedyhao/rotd_base
[INFO] tweaked toml for git repo https://github.com/greedyhao/rotd_base written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/greedyhao/rotd_base on toolchain b83b707f97d809763b7861afa7638871f3339a33
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/greedyhao/rotd_base 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" "+b83b707f97d809763b7861afa7638871f3339a33" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 67e4dd6b4be8c343c51702e874748304fcdfc42c4758e09d7c33e08925f93916
[INFO] running `Command { std: "docker" "start" "-a" "67e4dd6b4be8c343c51702e874748304fcdfc42c4758e09d7c33e08925f93916", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "67e4dd6b4be8c343c51702e874748304fcdfc42c4758e09d7c33e08925f93916", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "67e4dd6b4be8c343c51702e874748304fcdfc42c4758e09d7c33e08925f93916", kill_on_drop: false }`
[INFO] [stdout] 67e4dd6b4be8c343c51702e874748304fcdfc42c4758e09d7c33e08925f93916
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] edb667982f26aa0569720b54dbf85d1156c0e829355992bd99244b73191f8000
[INFO] running `Command { std: "docker" "start" "-a" "edb667982f26aa0569720b54dbf85d1156c0e829355992bd99244b73191f8000", kill_on_drop: false }`
[INFO] [stderr]    Compiling rotd_base v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: fields `read_pw` and `write_pw` are never read
[INFO] [stdout]   --> src/rotd_core.rs:27:5
[INFO] [stdout]    |
[INFO] [stdout] 26 | pub struct ROTDCtrl {
[INFO] [stdout]    |            -------- fields in this struct
[INFO] [stdout] 27 |     read_pw: ReadPwCtrl,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 28 |     write_pw: WritePwCtrl,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.15s
[INFO] running `Command { std: "docker" "inspect" "edb667982f26aa0569720b54dbf85d1156c0e829355992bd99244b73191f8000", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "edb667982f26aa0569720b54dbf85d1156c0e829355992bd99244b73191f8000", kill_on_drop: false }`
[INFO] [stdout] edb667982f26aa0569720b54dbf85d1156c0e829355992bd99244b73191f8000
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 00e971b67b1b197f71ae97c5dc7d414ff367aa2cedac30116c07b78ec939c18e
[INFO] running `Command { std: "docker" "start" "-a" "00e971b67b1b197f71ae97c5dc7d414ff367aa2cedac30116c07b78ec939c18e", kill_on_drop: false }`
[INFO] [stdout] warning: fields `read_pw` and `write_pw` are never read
[INFO] [stdout]   --> src/rotd_core.rs:27:5
[INFO] [stdout]    |
[INFO] [stdout] 26 | pub struct ROTDCtrl {
[INFO] [stdout]    |            -------- fields in this struct
[INFO] [stdout] 27 |     read_pw: ReadPwCtrl,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 28 |     write_pw: WritePwCtrl,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling rotd_base v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `pw`
[INFO] [stdout]   --> src/lib.rs:11:21
[INFO] [stdout]    |
[INFO] [stdout] 11 |     fn read_pw_ctrl(pw: &mut PassWord) {}
[INFO] [stdout]    |                     ^^ help: if this is intentional, prefix it with an underscore: `_pw`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `pw`
[INFO] [stdout]   --> src/lib.rs:12:22
[INFO] [stdout]    |
[INFO] [stdout] 12 |     fn write_pw_ctrl(pw: &PassWord) {}
[INFO] [stdout]    |                      ^^ help: if this is intentional, prefix it with an underscore: `_pw`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `ring`
[INFO] [stdout]   --> src/lib.rs:14:20
[INFO] [stdout]    |
[INFO] [stdout] 14 |     fn buzzer_ctrl(ring: bool) {}
[INFO] [stdout]    |                    ^^^^ help: if this is intentional, prefix it with an underscore: `_ring`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `read_pw` and `write_pw` are never read
[INFO] [stdout]   --> src/rotd_core.rs:27:5
[INFO] [stdout]    |
[INFO] [stdout] 26 | pub struct ROTDCtrl {
[INFO] [stdout]    |            -------- fields in this struct
[INFO] [stdout] 27 |     read_pw: ReadPwCtrl,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 28 |     write_pw: WritePwCtrl,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.33s
[INFO] running `Command { std: "docker" "inspect" "00e971b67b1b197f71ae97c5dc7d414ff367aa2cedac30116c07b78ec939c18e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "00e971b67b1b197f71ae97c5dc7d414ff367aa2cedac30116c07b78ec939c18e", kill_on_drop: false }`
[INFO] [stdout] 00e971b67b1b197f71ae97c5dc7d414ff367aa2cedac30116c07b78ec939c18e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] b1a1c2061b1c0935744c7012edf9adf83625c5934595ff6da7b97695229e71f0
[INFO] running `Command { std: "docker" "start" "-a" "b1a1c2061b1c0935744c7012edf9adf83625c5934595ff6da7b97695229e71f0", kill_on_drop: false }`
[INFO] [stderr] warning: fields `read_pw` and `write_pw` are never read
[INFO] [stderr]   --> src/rotd_core.rs:27:5
[INFO] [stderr]    |
[INFO] [stderr] 26 | pub struct ROTDCtrl {
[INFO] [stderr]    |            -------- fields in this struct
[INFO] [stderr] 27 |     read_pw: ReadPwCtrl,
[INFO] [stderr]    |     ^^^^^^^
[INFO] [stderr] 28 |     write_pw: WritePwCtrl,
[INFO] [stderr]    |     ^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `rotd_base` (lib) generated 1 warning
[INFO] [stderr] warning: unused variable: `pw`
[INFO] [stderr]   --> src/lib.rs:11:21
[INFO] [stderr]    |
[INFO] [stderr] 11 |     fn read_pw_ctrl(pw: &mut PassWord) {}
[INFO] [stderr]    |                     ^^ help: if this is intentional, prefix it with an underscore: `_pw`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `pw`
[INFO] [stderr]   --> src/lib.rs:12:22
[INFO] [stderr]    |
[INFO] [stderr] 12 |     fn write_pw_ctrl(pw: &PassWord) {}
[INFO] [stderr]    |                      ^^ help: if this is intentional, prefix it with an underscore: `_pw`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `ring`
[INFO] [stderr]   --> src/lib.rs:14:20
[INFO] [stderr]    |
[INFO] [stderr] 14 |     fn buzzer_ctrl(ring: bool) {}
[INFO] [stderr]    |                    ^^^^ help: if this is intentional, prefix it with an underscore: `_ring`
[INFO] [stderr] 
[INFO] [stderr] warning: `rotd_base` (lib test) generated 4 warnings (1 duplicate)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/rotd_base-3d2725e242c4f2da)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test tests::test_base ... 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]    Doc-tests rotd_base
[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] running `Command { std: "docker" "inspect" "b1a1c2061b1c0935744c7012edf9adf83625c5934595ff6da7b97695229e71f0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b1a1c2061b1c0935744c7012edf9adf83625c5934595ff6da7b97695229e71f0", kill_on_drop: false }`
[INFO] [stdout] b1a1c2061b1c0935744c7012edf9adf83625c5934595ff6da7b97695229e71f0