[INFO] fetching crate peekable 0.2.3...
[INFO] checking peekable-0.2.3 against master#a3f76a26e045a760bb1163b7eab36872985242d5 for pr-130930
[INFO] extracting crate peekable 0.2.3 into /workspace/builds/worker-6-tc1/source
[INFO] validating manifest of crates.io crate peekable 0.2.3 on toolchain a3f76a26e045a760bb1163b7eab36872985242d5
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+a3f76a26e045a760bb1163b7eab36872985242d5" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate peekable 0.2.3
[INFO] finished tweaking crates.io crate peekable 0.2.3
[INFO] tweaked toml for crates.io crate peekable 0.2.3 written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+a3f76a26e045a760bb1163b7eab36872985242d5" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 52 packages to latest compatible versions
[INFO] [stderr]       Adding futures v0.3.29 (available: v0.3.30)
[INFO] [stderr]       Adding futures-executor v0.3.29 (available: v0.3.30)
[INFO] [stderr]       Adding futures-macro v0.3.29 (available: v0.3.30)
[INFO] [stderr]       Adding futures-util v0.3.29 (available: v0.3.30)
[INFO] [stderr]       Adding hermit-abi v0.3.9 (available: v0.4.0)
[INFO] [stderr]       Adding wasi v0.11.0+wasi-snapshot-preview1 (available: v0.13.2+wasi-0.2.1)
[INFO] [stderr]       Adding windows-sys v0.52.0 (available: v0.59.0)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+a3f76a26e045a760bb1163b7eab36872985242d5" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:6252d7ea7fb8caaf7af6d800c5fb250a9cd862b9a7f9508afb3c54fa7fe1102e" "/opt/rustwide/cargo-home/bin/cargo" "+a3f76a26e045a760bb1163b7eab36872985242d5" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 5723e77fed496dbdca0352110984ef5562bf2af59d9c510e6b6519104148a23f
[INFO] running `Command { std: "docker" "start" "-a" "5723e77fed496dbdca0352110984ef5562bf2af59d9c510e6b6519104148a23f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5723e77fed496dbdca0352110984ef5562bf2af59d9c510e6b6519104148a23f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5723e77fed496dbdca0352110984ef5562bf2af59d9c510e6b6519104148a23f", kill_on_drop: false }`
[INFO] [stdout] 5723e77fed496dbdca0352110984ef5562bf2af59d9c510e6b6519104148a23f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:6252d7ea7fb8caaf7af6d800c5fb250a9cd862b9a7f9508afb3c54fa7fe1102e" "/opt/rustwide/cargo-home/bin/cargo" "+a3f76a26e045a760bb1163b7eab36872985242d5" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 156faf4829aa97e6852e775849200c30c564192607e7e62ec768deab65fc2f62
[INFO] running `Command { std: "docker" "start" "-a" "156faf4829aa97e6852e775849200c30c564192607e7e62ec768deab65fc2f62", kill_on_drop: false }`
[INFO] [stderr]    Compiling futures-util v0.3.29
[INFO] [stderr]     Checking peekable v0.2.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking parking_lot_core v0.9.10
[INFO] [stderr]    Compiling futures-macro v0.3.29
[INFO] [stderr]     Checking parking_lot v0.12.3
[INFO] [stderr]     Checking tokio v1.40.0
[INFO] [stderr]     Checking futures-executor v0.3.29
[INFO] [stderr]     Checking futures v0.3.29
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 5.10s
[INFO] running `Command { std: "docker" "inspect" "156faf4829aa97e6852e775849200c30c564192607e7e62ec768deab65fc2f62", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "156faf4829aa97e6852e775849200c30c564192607e7e62ec768deab65fc2f62", kill_on_drop: false }`
[INFO] [stdout] 156faf4829aa97e6852e775849200c30c564192607e7e62ec768deab65fc2f62