[INFO] cloning repository https://github.com/LoupLobet/big
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/LoupLobet/big" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FLoupLobet%2Fbig", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FLoupLobet%2Fbig'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 3f89e81c572eca1f937a02d252bc3d903161267d
[INFO] checking LoupLobet/big against try#73ffebff6f34db7eb167bf9edcf2afa19c3073e9 for pr-147841
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FLoupLobet%2Fbig" "/workspace/builds/worker-3-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/LoupLobet/big
[INFO] finished tweaking git repo https://github.com/LoupLobet/big
[INFO] tweaked toml for git repo https://github.com/LoupLobet/big written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/LoupLobet/big on toolchain 73ffebff6f34db7eb167bf9edcf2afa19c3073e9
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+73ffebff6f34db7eb167bf9edcf2afa19c3073e9" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/LoupLobet/big 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" "+73ffebff6f34db7eb167bf9edcf2afa19c3073e9" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded redox_syscall v0.5.15
[INFO] [stderr]   Downloaded str_indices v0.4.4
[INFO] [stderr]   Downloaded ninep v0.3.0
[INFO] [stderr]   Downloaded ropey v1.6.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+73ffebff6f34db7eb167bf9edcf2afa19c3073e9" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 7bf461d5b5a5c4f2a8f9ece0f8e675676b15455540be9059f5958af47f1c052a
[INFO] running `Command { std: "docker" "start" "-a" "7bf461d5b5a5c4f2a8f9ece0f8e675676b15455540be9059f5958af47f1c052a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7bf461d5b5a5c4f2a8f9ece0f8e675676b15455540be9059f5958af47f1c052a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7bf461d5b5a5c4f2a8f9ece0f8e675676b15455540be9059f5958af47f1c052a", kill_on_drop: false }`
[INFO] [stdout] 7bf461d5b5a5c4f2a8f9ece0f8e675676b15455540be9059f5958af47f1c052a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+73ffebff6f34db7eb167bf9edcf2afa19c3073e9" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 64a07618bffb328683086507bb5e03f08dc22b18565e77b4caf9243c4ceddeab
[INFO] running `Command { std: "docker" "start" "-a" "64a07618bffb328683086507bb5e03f08dc22b18565e77b4caf9243c4ceddeab", kill_on_drop: false }`
[INFO] [stderr]     Checking str_indices v0.4.4
[INFO] [stderr]     Checking ninep v0.3.0
[INFO] [stderr]     Checking parking_lot v0.12.4
[INFO] [stderr]    Compiling tokio-macros v2.5.0
[INFO] [stderr]     Checking ropey v1.6.1
[INFO] [stderr]     Checking tokio v1.46.1
[INFO] [stderr]     Checking big v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused imports: `ClientId`, `FileMeta`, `IoUnit`, `Mode`, `Perm`, `ReadOutcome`, `Result`, `Serve9p`, `Server`, and `Stat`
[INFO] [stdout]  --> src/fs.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 |     Result,
[INFO] [stdout]   |     ^^^^^^
[INFO] [stdout] 3 |     fs::{FileMeta, IoUnit, Mode, Perm, Stat},
[INFO] [stdout]   |          ^^^^^^^^  ^^^^^^  ^^^^  ^^^^  ^^^^
[INFO] [stdout] 4 |     server::{ClientId, ReadOutcome, Serve9p, Server},
[INFO] [stdout]   |              ^^^^^^^^  ^^^^^^^^^^^  ^^^^^^^  ^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Arc`, `Duration`, `RwLock`, `SystemTime`, `mpsc::channel`, `sleep`, and `spawn`
[INFO] [stdout]  --> src/fs.rs:7:12
[INFO] [stdout]   |
[INFO] [stdout] 7 |     sync::{Arc, RwLock, mpsc::channel},
[INFO] [stdout]   |            ^^^  ^^^^^^  ^^^^^^^^^^^^^
[INFO] [stdout] 8 |     thread::{sleep, spawn},
[INFO] [stdout]   |              ^^^^^  ^^^^^
[INFO] [stdout] 9 |     time::{Duration, SystemTime},
[INFO] [stdout]   |            ^^^^^^^^  ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `ClientId`, `FileMeta`, `IoUnit`, `Mode`, `Perm`, `ReadOutcome`, `Result`, `Serve9p`, `Server`, and `Stat`
[INFO] [stdout]  --> src/fs.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 |     Result,
[INFO] [stdout]   |     ^^^^^^
[INFO] [stdout] 3 |     fs::{FileMeta, IoUnit, Mode, Perm, Stat},
[INFO] [stdout]   |          ^^^^^^^^  ^^^^^^  ^^^^  ^^^^  ^^^^
[INFO] [stdout] 4 |     server::{ClientId, ReadOutcome, Serve9p, Server},
[INFO] [stdout]   |              ^^^^^^^^  ^^^^^^^^^^^  ^^^^^^^  ^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Arc`, `Duration`, `RwLock`, `SystemTime`, `mpsc::channel`, `sleep`, and `spawn`
[INFO] [stdout]  --> src/fs.rs:7:12
[INFO] [stdout]   |
[INFO] [stdout] 7 |     sync::{Arc, RwLock, mpsc::channel},
[INFO] [stdout]   |            ^^^  ^^^^^^  ^^^^^^^^^^^^^
[INFO] [stdout] 8 |     thread::{sleep, spawn},
[INFO] [stdout]   |              ^^^^^  ^^^^^
[INFO] [stdout] 9 |     time::{Duration, SystemTime},
[INFO] [stdout]   |            ^^^^^^^^  ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `BigFs` is never constructed
[INFO] [stdout]   --> src/fs.rs:12:8
[INFO] [stdout]    |
[INFO] [stdout] 12 | struct BigFs {}
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `BigFs` is never constructed
[INFO] [stdout]   --> src/fs.rs:12:8
[INFO] [stdout]    |
[INFO] [stdout] 12 | struct BigFs {}
[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 5.67s
[INFO] running `Command { std: "docker" "inspect" "64a07618bffb328683086507bb5e03f08dc22b18565e77b4caf9243c4ceddeab", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "64a07618bffb328683086507bb5e03f08dc22b18565e77b4caf9243c4ceddeab", kill_on_drop: false }`
[INFO] [stdout] 64a07618bffb328683086507bb5e03f08dc22b18565e77b4caf9243c4ceddeab