[INFO] cloning repository https://github.com/wcr490/screen_embassy
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/wcr490/screen_embassy" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fwcr490%2Fscreen_embassy", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fwcr490%2Fscreen_embassy'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 10af24fc7ca225b6698136128947dbc9261a16bd
[INFO] testing wcr490/screen_embassy against try#c2e32f1c9652b13ed99608599c1e855462f421f3 for pr-146098-7
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fwcr490%2Fscreen_embassy" "/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/wcr490/screen_embassy
[INFO] finished tweaking git repo https://github.com/wcr490/screen_embassy
[INFO] tweaked toml for git repo https://github.com/wcr490/screen_embassy written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/wcr490/screen_embassy on toolchain c2e32f1c9652b13ed99608599c1e855462f421f3
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/wcr490/screen_embassy 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" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 047f0de5627706306128d2458aaba320a55abb2e53589515fae34bd13eb42386
[INFO] running `Command { std: "docker" "start" "-a" "047f0de5627706306128d2458aaba320a55abb2e53589515fae34bd13eb42386", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "047f0de5627706306128d2458aaba320a55abb2e53589515fae34bd13eb42386", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "047f0de5627706306128d2458aaba320a55abb2e53589515fae34bd13eb42386", kill_on_drop: false }`
[INFO] [stdout] 047f0de5627706306128d2458aaba320a55abb2e53589515fae34bd13eb42386
[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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b8d1be1d37ff7a4985fd3ad3194ff390430263e01985e863bf192c9e7a34caaf
[INFO] running `Command { std: "docker" "start" "-a" "b8d1be1d37ff7a4985fd3ad3194ff390430263e01985e863bf192c9e7a34caaf", kill_on_drop: false }`
[INFO] [stderr]    Compiling embedded-hal-async v1.0.0
[INFO] [stderr]    Compiling embedded-hal v1.0.0
[INFO] [stderr]    Compiling once_cell v1.20.2
[INFO] [stderr]    Compiling screen_embassy v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: value assigned to `buf` is never read
[INFO] [stdout]    --> src/ssd1306.rs:276:13
[INFO] [stdout]     |
[INFO] [stdout] 276 |             buf[x_index] |= 1 << index_in_page;
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout]     = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `buf` is never read
[INFO] [stdout]    --> src/ssd1306.rs:279:13
[INFO] [stdout]     |
[INFO] [stdout] 279 |             buf[x_index] |= 1 << index_in_page;
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.95s
[INFO] running `Command { std: "docker" "inspect" "b8d1be1d37ff7a4985fd3ad3194ff390430263e01985e863bf192c9e7a34caaf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b8d1be1d37ff7a4985fd3ad3194ff390430263e01985e863bf192c9e7a34caaf", kill_on_drop: false }`
[INFO] [stdout] b8d1be1d37ff7a4985fd3ad3194ff390430263e01985e863bf192c9e7a34caaf
[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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 11b7b61217dcacb3119279e22aea4d1fc072e07eac7e755c4de6bcb7273e8d79
[INFO] running `Command { std: "docker" "start" "-a" "11b7b61217dcacb3119279e22aea4d1fc072e07eac7e755c4de6bcb7273e8d79", kill_on_drop: false }`
[INFO] [stderr]    Compiling screen_embassy v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: value assigned to `buf` is never read
[INFO] [stdout]    --> src/ssd1306.rs:276:13
[INFO] [stdout]     |
[INFO] [stdout] 276 |             buf[x_index] |= 1 << index_in_page;
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout]     = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `buf` is never read
[INFO] [stdout]    --> src/ssd1306.rs:279:13
[INFO] [stdout]     |
[INFO] [stdout] 279 |             buf[x_index] |= 1 << index_in_page;
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `buf` is never read
[INFO] [stdout]    --> src/ssd1306.rs:276:13
[INFO] [stdout]     |
[INFO] [stdout] 276 |             buf[x_index] |= 1 << index_in_page;
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout]     = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `buf` is never read
[INFO] [stdout]    --> src/ssd1306.rs:279:13
[INFO] [stdout]     |
[INFO] [stdout] 279 |             buf[x_index] |= 1 << index_in_page;
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.52s
[INFO] running `Command { std: "docker" "inspect" "11b7b61217dcacb3119279e22aea4d1fc072e07eac7e755c4de6bcb7273e8d79", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "11b7b61217dcacb3119279e22aea4d1fc072e07eac7e755c4de6bcb7273e8d79", kill_on_drop: false }`
[INFO] [stdout] 11b7b61217dcacb3119279e22aea4d1fc072e07eac7e755c4de6bcb7273e8d79
[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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] aaf405bafe9bbc5a966faf210adcf0cc00392e06321d3349a0683ac72276d55e
[INFO] running `Command { std: "docker" "start" "-a" "aaf405bafe9bbc5a966faf210adcf0cc00392e06321d3349a0683ac72276d55e", kill_on_drop: false }`
[INFO] [stderr] warning: value assigned to `buf` is never read
[INFO] [stderr]    --> src/ssd1306.rs:276:13
[INFO] [stderr]     |
[INFO] [stderr] 276 |             buf[x_index] |= 1 << index_in_page;
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stderr]     |
[INFO] [stdout] running 0 tests
[INFO] [stderr]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stderr]     = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stderr] 
[INFO] [stdout] 
[INFO] [stderr] warning: value assigned to `buf` is never read
[INFO] [stderr]    --> src/ssd1306.rs:279:13
[INFO] [stderr]     |
[INFO] [stderr] 279 |             buf[x_index] |= 1 << index_in_page;
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: maybe it is overwritten before being read?
[INFO] [stderr] 
[INFO] [stderr] warning: `screen_embassy` (lib) generated 2 warnings
[INFO] [stderr] warning: `screen_embassy` (lib test) generated 2 warnings (2 duplicates)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/screen_embassy-55466f78e2c3d36d)
[INFO] [stderr]    Doc-tests screen_embassy
[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" "aaf405bafe9bbc5a966faf210adcf0cc00392e06321d3349a0683ac72276d55e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "aaf405bafe9bbc5a966faf210adcf0cc00392e06321d3349a0683ac72276d55e", kill_on_drop: false }`
[INFO] [stdout] aaf405bafe9bbc5a966faf210adcf0cc00392e06321d3349a0683ac72276d55e
