[INFO] cloning repository https://github.com/bloop-box/bloop-box-client
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/bloop-box/bloop-box-client" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbloop-box%2Fbloop-box-client", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbloop-box%2Fbloop-box-client'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] c9a777cec8de623d7d05ea00941fdbca940fc291
[INFO] checking bloop-box/bloop-box-client against master#ceab6128fa48a616bfd3e3adf4bc80133b8ee223 for no-never-type-fallback
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbloop-box%2Fbloop-box-client" "/workspace/builds/worker-5-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/bloop-box/bloop-box-client on toolchain ceab6128fa48a616bfd3e3adf4bc80133b8ee223
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/bloop-box/bloop-box-client
[INFO] finished tweaking git repo https://github.com/bloop-box/bloop-box-client
[INFO] tweaked toml for git repo https://github.com/bloop-box/bloop-box-client written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/bloop-box/bloop-box-client 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" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 2d3f94918f5a99a205b60f103feca2ed8f4e801aa494d3853d73755f6faf21b2
[INFO] running `Command { std: "docker" "start" "-a" "2d3f94918f5a99a205b60f103feca2ed8f4e801aa494d3853d73755f6faf21b2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2d3f94918f5a99a205b60f103feca2ed8f4e801aa494d3853d73755f6faf21b2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2d3f94918f5a99a205b60f103feca2ed8f4e801aa494d3853d73755f6faf21b2", kill_on_drop: false }`
[INFO] [stdout] 2d3f94918f5a99a205b60f103feca2ed8f4e801aa494d3853d73755f6faf21b2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1016b3a424452132bb8a0626163d6b6a6da5a807d52b5bacf08a3359c4f33bd5
[INFO] running `Command { std: "docker" "start" "-a" "1016b3a424452132bb8a0626163d6b6a6da5a807d52b5bacf08a3359c4f33bd5", kill_on_drop: false }`
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[INFO] [stderr]    Compiling serde_derive v1.0.193
[INFO] [stderr]    Compiling tokio-macros v2.2.0
[INFO] [stderr]    Compiling thiserror-impl v1.0.50
[INFO] [stderr]    Compiling futures-macro v0.3.29
[INFO] [stderr]    Compiling miette-derive v5.10.0
[INFO] [stderr]    Compiling async-trait v0.1.74
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[INFO] [stderr]    Compiling async-recursion v1.0.5
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[INFO] [stderr]     Checking toml_datetime v0.6.5
[INFO] [stderr]     Checking hex v0.4.3
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[INFO] [stderr]    Compiling neli-proc-macros v0.1.3
[INFO] [stderr]     Checking neli v0.6.4
[INFO] [stderr]     Checking toml v0.8.8
[INFO] [stderr]     Checking local-ip-address v0.5.6
[INFO] [stderr]     Checking bloop-box v4.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: the item `thiserror` is imported redundantly
[INFO] [stdout]   --> src/subsystems/networker.rs:13:5
[INFO] [stdout]    |
[INFO] [stdout] 13 | use thiserror;
[INFO] [stdout]    |     ^^^^^^^^^ the item `thiserror` is already defined by prelude
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `rustls` is imported redundantly
[INFO] [stdout]   --> src/subsystems/networker.rs:23:28
[INFO] [stdout]    |
[INFO] [stdout] 23 | use tokio_rustls::rustls::{self, ClientConfig, OwnedTrustAnchor};
[INFO] [stdout]    |                            ^^^^ the item `rustls` is already defined by prelude
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `thiserror` is imported redundantly
[INFO] [stdout]   --> src/subsystems/networker.rs:13:5
[INFO] [stdout]    |
[INFO] [stdout] 13 | use thiserror;
[INFO] [stdout]    |     ^^^^^^^^^ the item `thiserror` is already defined by prelude
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `rustls` is imported redundantly
[INFO] [stdout]   --> src/subsystems/networker.rs:23:28
[INFO] [stdout]    |
[INFO] [stdout] 23 | use tokio_rustls::rustls::{self, ClientConfig, OwnedTrustAnchor};
[INFO] [stdout]    |                            ^^^^ the item `rustls` is already defined by prelude
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `InvalidCredentialsError` is never constructed
[INFO] [stdout]   --> src/subsystems/networker.rs:34:8
[INFO] [stdout]    |
[INFO] [stdout] 34 | struct InvalidCredentialsError;
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `InvalidCredentialsError` is never constructed
[INFO] [stdout]   --> src/subsystems/networker.rs:34:8
[INFO] [stdout]    |
[INFO] [stdout] 34 | struct InvalidCredentialsError;
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 9.96s
[INFO] running `Command { std: "docker" "inspect" "1016b3a424452132bb8a0626163d6b6a6da5a807d52b5bacf08a3359c4f33bd5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1016b3a424452132bb8a0626163d6b6a6da5a807d52b5bacf08a3359c4f33bd5", kill_on_drop: false }`
[INFO] [stdout] 1016b3a424452132bb8a0626163d6b6a6da5a807d52b5bacf08a3359c4f33bd5