[INFO] fetching crate image-maker 0.1.2...
[INFO] checking image-maker-0.1.2 against master#a5f164faad4a2fed606b8160fd7ecd2d5cbba381 for pr-84920
[INFO] extracting crate image-maker 0.1.2 into /workspace/builds/worker-1/source
[INFO] validating manifest of crates.io crate image-maker 0.1.2 on toolchain a5f164faad4a2fed606b8160fd7ecd2d5cbba381
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a5f164faad4a2fed606b8160fd7ecd2d5cbba381" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] removed /workspace/builds/worker-1/source/.cargo/config.toml
[INFO] started tweaking crates.io crate image-maker 0.1.2
[INFO] finished tweaking crates.io crate image-maker 0.1.2
[INFO] tweaked toml for crates.io crate image-maker 0.1.2 written to /workspace/builds/worker-1/source/Cargo.toml
[INFO] crate crates.io crate image-maker 0.1.2 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a5f164faad4a2fed606b8160fd7ecd2d5cbba381" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+a5f164faad4a2fed606b8160fd7ecd2d5cbba381" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 67831372ef40f48fec9aaa7bb4759ca9268a7edcf84e98eb3f5e7b4b9dfc0670
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "67831372ef40f48fec9aaa7bb4759ca9268a7edcf84e98eb3f5e7b4b9dfc0670", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "67831372ef40f48fec9aaa7bb4759ca9268a7edcf84e98eb3f5e7b4b9dfc0670", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "67831372ef40f48fec9aaa7bb4759ca9268a7edcf84e98eb3f5e7b4b9dfc0670", kill_on_drop: false }`
[INFO] [stdout] 67831372ef40f48fec9aaa7bb4759ca9268a7edcf84e98eb3f5e7b4b9dfc0670
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+a5f164faad4a2fed606b8160fd7ecd2d5cbba381" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7a9261a2027cc464e31705d6a9362eae8b5fb13ca7535d7f1da3acb08ab928e7
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "7a9261a2027cc464e31705d6a9362eae8b5fb13ca7535d7f1da3acb08ab928e7", kill_on_drop: false }`
[INFO] [stderr]     Checking easy-fs v0.1.1
[INFO] [stderr]     Checking tianmu-fs v0.1.0
[INFO] [stderr]     Checking image-maker v0.1.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: associated function is never used: `print_super_block`
[INFO] [stdout]  --> src/test.rs:6:12
[INFO] [stdout]   |
[INFO] [stdout] 6 |     pub fn print_super_block(&mut self) {
[INFO] [stdout]   |            ^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.73s
[INFO] running `Command { std: "docker" "inspect" "7a9261a2027cc464e31705d6a9362eae8b5fb13ca7535d7f1da3acb08ab928e7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7a9261a2027cc464e31705d6a9362eae8b5fb13ca7535d7f1da3acb08ab928e7", kill_on_drop: false }`
[INFO] [stdout] 7a9261a2027cc464e31705d6a9362eae8b5fb13ca7535d7f1da3acb08ab928e7