[INFO] fetching crate pewter 0.0.3...
[INFO] checking pewter-0.0.3 against try#24cd45d7714ba43afd4b8e62fb677b069b21c4a5 for pr-129543
[INFO] extracting crate pewter 0.0.3 into /workspace/builds/worker-6-tc2/source
[INFO] validating manifest of crates.io crate pewter 0.0.3 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 pewter 0.0.3
[INFO] finished tweaking crates.io crate pewter 0.0.3
[INFO] tweaked toml for crates.io crate pewter 0.0.3 written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] crate crates.io crate pewter 0.0.3 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] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] b21ba32d2231dd880d5a6b7c283bcd385213d7430e43c060278d98e0791b1a8e
[INFO] running `Command { std: "docker" "start" "-a" "b21ba32d2231dd880d5a6b7c283bcd385213d7430e43c060278d98e0791b1a8e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b21ba32d2231dd880d5a6b7c283bcd385213d7430e43c060278d98e0791b1a8e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b21ba32d2231dd880d5a6b7c283bcd385213d7430e43c060278d98e0791b1a8e", kill_on_drop: false }`
[INFO] [stdout] b21ba32d2231dd880d5a6b7c283bcd385213d7430e43c060278d98e0791b1a8e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] 700fa130d1d13c93c4e4ed9ef331e363d0439e2027fd7bf0e3e42a908f9fb4cb
[INFO] running `Command { std: "docker" "start" "-a" "700fa130d1d13c93c4e4ed9ef331e363d0439e2027fd7bf0e3e42a908f9fb4cb", kill_on_drop: false }`
[INFO] [stderr]     Checking bitflags v2.2.1
[INFO] [stderr]     Checking pewter v0.0.3 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `borrow`
[INFO] [stdout]  --> src/lib.rs:6:39
[INFO] [stdout]   |
[INFO] [stdout] 6 |     pub use std::{error, string, vec, borrow};
[INFO] [stdout]   |                                       ^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `borrow`
[INFO] [stdout]  --> src/lib.rs:6:39
[INFO] [stdout]   |
[INFO] [stdout] 6 |     pub use std::{error, string, vec, borrow};
[INFO] [stdout]   |                                       ^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` 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 1.27s
[INFO] running `Command { std: "docker" "inspect" "700fa130d1d13c93c4e4ed9ef331e363d0439e2027fd7bf0e3e42a908f9fb4cb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "700fa130d1d13c93c4e4ed9ef331e363d0439e2027fd7bf0e3e42a908f9fb4cb", kill_on_drop: false }`
[INFO] [stdout] 700fa130d1d13c93c4e4ed9ef331e363d0439e2027fd7bf0e3e42a908f9fb4cb