[INFO] cloning repository https://github.com/seppeljordan/status-bar
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/seppeljordan/status-bar" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fseppeljordan%2Fstatus-bar", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fseppeljordan%2Fstatus-bar'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 1423ca608605aa9d5df50ab39bfd8dd14fec9e39
[INFO] checking seppeljordan/status-bar against try#1f5783cbeb5da8b38566d718631d016891e9c912 for pr-142704
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fseppeljordan%2Fstatus-bar" "/workspace/builds/worker-1-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/seppeljordan/status-bar on toolchain 1f5783cbeb5da8b38566d718631d016891e9c912
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1f5783cbeb5da8b38566d718631d016891e9c912" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/seppeljordan/status-bar
[INFO] finished tweaking git repo https://github.com/seppeljordan/status-bar
[INFO] tweaked toml for git repo https://github.com/seppeljordan/status-bar written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/seppeljordan/status-bar 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" "+1f5783cbeb5da8b38566d718631d016891e9c912" "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-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+1f5783cbeb5da8b38566d718631d016891e9c912" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] ce8cab4628e2e35b838658500a2a33b2d2bfd94e3dffc682536fcf0a444de83f
[INFO] running `Command { std: "docker" "start" "-a" "ce8cab4628e2e35b838658500a2a33b2d2bfd94e3dffc682536fcf0a444de83f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ce8cab4628e2e35b838658500a2a33b2d2bfd94e3dffc682536fcf0a444de83f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ce8cab4628e2e35b838658500a2a33b2d2bfd94e3dffc682536fcf0a444de83f", kill_on_drop: false }`
[INFO] [stdout] ce8cab4628e2e35b838658500a2a33b2d2bfd94e3dffc682536fcf0a444de83f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+1f5783cbeb5da8b38566d718631d016891e9c912" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 97d2e56b7dcc699c8b7f01984e9e20d28de0c4f3877fe3c77e64bc271e50478f
[INFO] running `Command { std: "docker" "start" "-a" "97d2e56b7dcc699c8b7f01984e9e20d28de0c4f3877fe3c77e64bc271e50478f", kill_on_drop: false }`
[INFO] [stderr]    Compiling autocfg v1.1.0
[INFO] [stderr]    Compiling libc v0.2.119
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]    Compiling num-integer v0.1.44
[INFO] [stderr]     Checking time v0.1.44
[INFO] [stderr]     Checking chrono v0.4.19
[INFO] [stderr]     Checking status-bar v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field `charging` is never read
[INFO] [stdout]   --> src/battery.rs:57:5
[INFO] [stdout]    |
[INFO] [stdout] 56 | struct BatteryStatus {
[INFO] [stdout]    |        ------------- field in this struct
[INFO] [stdout] 57 |     charging: BatteryChargingStatus,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `BatteryStatus` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `charging` is never read
[INFO] [stdout]   --> src/battery.rs:57:5
[INFO] [stdout]    |
[INFO] [stdout] 56 | struct BatteryStatus {
[INFO] [stdout]    |        ------------- field in this struct
[INFO] [stdout] 57 |     charging: BatteryChargingStatus,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `BatteryStatus` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 2.27s
[INFO] running `Command { std: "docker" "inspect" "97d2e56b7dcc699c8b7f01984e9e20d28de0c4f3877fe3c77e64bc271e50478f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "97d2e56b7dcc699c8b7f01984e9e20d28de0c4f3877fe3c77e64bc271e50478f", kill_on_drop: false }`
[INFO] [stdout] 97d2e56b7dcc699c8b7f01984e9e20d28de0c4f3877fe3c77e64bc271e50478f