[INFO] fetching crate airlang_bin 0.0.9...
[INFO] checking airlang_bin-0.0.9 against master#30f74ff0dc4d66debc8b50724c446f817e5f75f4 for pr-121848-1
[INFO] extracting crate airlang_bin 0.0.9 into /workspace/builds/worker-2-tc1/source
[INFO] validating manifest of crates.io crate airlang_bin 0.0.9 on toolchain 30f74ff0dc4d66debc8b50724c446f817e5f75f4
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+30f74ff0dc4d66debc8b50724c446f817e5f75f4" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate airlang_bin 0.0.9
[INFO] finished tweaking crates.io crate airlang_bin 0.0.9
[INFO] tweaked toml for crates.io crate airlang_bin 0.0.9 written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] crate crates.io crate airlang_bin 0.0.9 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" "+30f74ff0dc4d66debc8b50724c446f817e5f75f4" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded thiserror v1.0.50
[INFO] [stderr]   Downloaded thiserror-impl v1.0.50
[INFO] [stderr]   Downloaded getrandom v0.2.11
[INFO] [stderr]   Downloaded smartstring v1.0.1
[INFO] [stderr]   Downloaded proc-macro2 v1.0.70
[INFO] [stderr]   Downloaded syn v2.0.39
[INFO] [stderr]   Downloaded rug v1.22.0
[INFO] [stderr]   Downloaded libc v0.2.150
[INFO] [stderr]   Downloaded gmp-mpfr-sys v1.6.1
[INFO] [stderr]   Downloaded airlang v0.0.9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+30f74ff0dc4d66debc8b50724c446f817e5f75f4" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 4239ee5e5d200cd14d36c5ab235ddc7d4a1956795925a9de2df70d245c85d3a4
[INFO] running `Command { std: "docker" "start" "-a" "4239ee5e5d200cd14d36c5ab235ddc7d4a1956795925a9de2df70d245c85d3a4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4239ee5e5d200cd14d36c5ab235ddc7d4a1956795925a9de2df70d245c85d3a4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4239ee5e5d200cd14d36c5ab235ddc7d4a1956795925a9de2df70d245c85d3a4", kill_on_drop: false }`
[INFO] [stdout] 4239ee5e5d200cd14d36c5ab235ddc7d4a1956795925a9de2df70d245c85d3a4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+30f74ff0dc4d66debc8b50724c446f817e5f75f4" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1d8463f581b3ce1fe799628d64246e057698fcc5477e5a14f41e26cda7414dfa
[INFO] running `Command { std: "docker" "start" "-a" "1d8463f581b3ce1fe799628d64246e057698fcc5477e5a14f41e26cda7414dfa", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.150
[INFO] [stderr]    Compiling proc-macro2 v1.0.70
[INFO] [stderr]    Compiling gmp-mpfr-sys v1.6.1
[INFO] [stderr]    Compiling az v1.2.1
[INFO] [stderr]    Compiling autocfg v1.1.0
[INFO] [stderr]    Compiling version_check v0.9.4
[INFO] [stderr]    Compiling rug v1.22.0
[INFO] [stderr]    Compiling thiserror v1.0.50
[INFO] [stderr]     Checking static_assertions v1.1.0
[INFO] [stderr]     Checking memchr v2.6.4
[INFO] [stderr]     Checking minimal-lexical v0.2.1
[INFO] [stderr]     Checking rustc-hash v1.1.0
[INFO] [stderr]    Compiling smartstring v1.0.1
[INFO] [stderr]     Checking nom v7.1.3
[INFO] [stderr]    Compiling quote v1.0.33
[INFO] [stderr]    Compiling syn v2.0.39
[INFO] [stderr]     Checking getrandom v0.2.11
[INFO] [stderr]     Checking rand_core v0.6.4
[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stderr]     Checking rand v0.8.5
[INFO] [stderr]    Compiling thiserror-impl v1.0.50
[INFO] [stderr]     Checking airlang v0.0.9
[INFO] [stderr]     Checking airlang_bin v0.0.9 (/opt/rustwide/workdir)
[INFO] [stdout] warning: method `eprint` is never used
[INFO] [stdout]   --> src/repl/ui.rs:16:8
[INFO] [stdout]    |
[INFO] [stdout] 13 | pub(crate) trait Ui {
[INFO] [stdout]    |                  -- method in this trait
[INFO] [stdout] ...
[INFO] [stdout] 16 |     fn eprint(&mut self, s: impl Error) -> std::io::Result<()>;
[INFO] [stdout]    |        ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `eprint` is never used
[INFO] [stdout]   --> src/repl/ui.rs:16:8
[INFO] [stdout]    |
[INFO] [stdout] 13 | pub(crate) trait Ui {
[INFO] [stdout]    |                  -- method in this trait
[INFO] [stdout] ...
[INFO] [stdout] 16 |     fn eprint(&mut self, s: impl Error) -> std::io::Result<()>;
[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] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 08s
[INFO] running `Command { std: "docker" "inspect" "1d8463f581b3ce1fe799628d64246e057698fcc5477e5a14f41e26cda7414dfa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1d8463f581b3ce1fe799628d64246e057698fcc5477e5a14f41e26cda7414dfa", kill_on_drop: false }`
[INFO] [stdout] 1d8463f581b3ce1fe799628d64246e057698fcc5477e5a14f41e26cda7414dfa
