[INFO] fetching crate tutel 0.2.10...
[INFO] checking tutel-0.2.10 against try#24cd45d7714ba43afd4b8e62fb677b069b21c4a5 for pr-129543
[INFO] extracting crate tutel 0.2.10 into /workspace/builds/worker-4-tc2/source
[INFO] validating manifest of crates.io crate tutel 0.2.10 on toolchain 24cd45d7714ba43afd4b8e62fb677b069b21c4a5
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+24cd45d7714ba43afd4b8e62fb677b069b21c4a5" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate tutel 0.2.10
[INFO] finished tweaking crates.io crate tutel 0.2.10
[INFO] tweaked toml for crates.io crate tutel 0.2.10 written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] crate crates.io crate tutel 0.2.10 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" "+24cd45d7714ba43afd4b8e62fb677b069b21c4a5" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+24cd45d7714ba43afd4b8e62fb677b069b21c4a5" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 644dfee4e693bf985da37c1111788f3fa03228b77761c23944bacbcbd025fdf4
[INFO] running `Command { std: "docker" "start" "-a" "644dfee4e693bf985da37c1111788f3fa03228b77761c23944bacbcbd025fdf4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "644dfee4e693bf985da37c1111788f3fa03228b77761c23944bacbcbd025fdf4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "644dfee4e693bf985da37c1111788f3fa03228b77761c23944bacbcbd025fdf4", kill_on_drop: false }`
[INFO] [stdout] 644dfee4e693bf985da37c1111788f3fa03228b77761c23944bacbcbd025fdf4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+24cd45d7714ba43afd4b8e62fb677b069b21c4a5" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 12699195520f6dff38370db24d13657b09bcfc3c663b6a582f30cebafa36f265
[INFO] running `Command { std: "docker" "start" "-a" "12699195520f6dff38370db24d13657b09bcfc3c663b6a582f30cebafa36f265", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde v1.0.158
[INFO] [stderr]    Compiling libc v0.2.132
[INFO] [stderr]    Compiling anyhow v1.0.62
[INFO] [stderr]     Checking remove_dir_all v0.5.3
[INFO] [stderr]     Checking fastrand v1.8.0
[INFO] [stderr]     Checking bpaf v0.7.2
[INFO] [stderr]     Checking owo-colors v3.5.0
[INFO] [stderr]     Checking tempfile v3.3.0
[INFO] [stderr]     Checking toml v0.5.11
[INFO] [stderr]     Checking tutel v0.2.10 (/opt/rustwide/workdir)
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/project.rs:93:13
[INFO] [stdout]    |
[INFO] [stdout] 93 |         for mut t in &mut self.data.tasks {
[INFO] [stdout]    |             ----^
[INFO] [stdout]    |             |
[INFO] [stdout]    |             help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/project.rs:93:13
[INFO] [stdout]    |
[INFO] [stdout] 93 |         for mut t in &mut self.data.tasks {
[INFO] [stdout]    |             ----^
[INFO] [stdout]    |             |
[INFO] [stdout]    |             help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 6.38s
[INFO] running `Command { std: "docker" "inspect" "12699195520f6dff38370db24d13657b09bcfc3c663b6a582f30cebafa36f265", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "12699195520f6dff38370db24d13657b09bcfc3c663b6a582f30cebafa36f265", kill_on_drop: false }`
[INFO] [stdout] 12699195520f6dff38370db24d13657b09bcfc3c663b6a582f30cebafa36f265