[INFO] fetching crate bytes_iter 0.1.1...
[INFO] checking bytes_iter-0.1.1 against try#07fecb9cf34c4979a772ba38c99d6d9144768413 for pr-87710
[INFO] extracting crate bytes_iter 0.1.1 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate bytes_iter 0.1.1 on toolchain 07fecb9cf34c4979a772ba38c99d6d9144768413
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+07fecb9cf34c4979a772ba38c99d6d9144768413" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate bytes_iter 0.1.1
[INFO] finished tweaking crates.io crate bytes_iter 0.1.1
[INFO] tweaked toml for crates.io crate bytes_iter 0.1.1 written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+07fecb9cf34c4979a772ba38c99d6d9144768413" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+07fecb9cf34c4979a772ba38c99d6d9144768413" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+07fecb9cf34c4979a772ba38c99d6d9144768413" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 4d8d2f76960f184dfae8f58f3a8ec9f857aa07f8ef8fd473549101f6d930877c
[INFO] running `Command { std: "docker" "start" "-a" "4d8d2f76960f184dfae8f58f3a8ec9f857aa07f8ef8fd473549101f6d930877c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4d8d2f76960f184dfae8f58f3a8ec9f857aa07f8ef8fd473549101f6d930877c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4d8d2f76960f184dfae8f58f3a8ec9f857aa07f8ef8fd473549101f6d930877c", kill_on_drop: false }`
[INFO] [stdout] 4d8d2f76960f184dfae8f58f3a8ec9f857aa07f8ef8fd473549101f6d930877c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+07fecb9cf34c4979a772ba38c99d6d9144768413" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 02d352e21ea3e09614d23a09d6f4a6926305107ce14e24634e47707112e9e9d9
[INFO] running `Command { std: "docker" "start" "-a" "02d352e21ea3e09614d23a09d6f4a6926305107ce14e24634e47707112e9e9d9", kill_on_drop: false }`
[INFO] [stderr]     Checking bytes_iter v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.08s
[INFO] running `Command { std: "docker" "inspect" "02d352e21ea3e09614d23a09d6f4a6926305107ce14e24634e47707112e9e9d9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "02d352e21ea3e09614d23a09d6f4a6926305107ce14e24634e47707112e9e9d9", kill_on_drop: false }`
[INFO] [stdout] 02d352e21ea3e09614d23a09d6f4a6926305107ce14e24634e47707112e9e9d9