[INFO] cloning repository https://github.com/CollyJo/b2-cloud
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/CollyJo/b2-cloud" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FCollyJo%2Fb2-cloud", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FCollyJo%2Fb2-cloud'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 126c8b37e0f319ca765bf373a58395569362b64a
[INFO] checking CollyJo/b2-cloud against try#4d8aa70caf2d2f6ef5a31eab47961bf7d0acacb7 for pr-158816
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FCollyJo%2Fb2-cloud" "/workspace/builds/worker-4-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/CollyJo/b2-cloud
[INFO] finished tweaking git repo https://github.com/CollyJo/b2-cloud
[INFO] tweaked toml for git repo https://github.com/CollyJo/b2-cloud written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/CollyJo/b2-cloud on toolchain 4d8aa70caf2d2f6ef5a31eab47961bf7d0acacb7
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4d8aa70caf2d2f6ef5a31eab47961bf7d0acacb7" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/CollyJo/b2-cloud 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" "+4d8aa70caf2d2f6ef5a31eab47961bf7d0acacb7" "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] [stderr]  Downloading crates ...
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:3d5ced03c013a94a2f102a4510f48a6e9184255caf5fd8244f58017bde7f5210" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] 6d6b7a124df88b9a10f729790667600e6e0b878ff25a80460a1bb4d5546ea0fb
[INFO] running `Command { std: "docker" "start" "6d6b7a124df88b9a10f729790667600e6e0b878ff25a80460a1bb4d5546ea0fb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6d6b7a124df88b9a10f729790667600e6e0b878ff25a80460a1bb4d5546ea0fb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "6d6b7a124df88b9a10f729790667600e6e0b878ff25a80460a1bb4d5546ea0fb" "/opt/rustwide/cargo-home/bin/cargo" "+4d8aa70caf2d2f6ef5a31eab47961bf7d0acacb7" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6d6b7a124df88b9a10f729790667600e6e0b878ff25a80460a1bb4d5546ea0fb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-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" "-w" "/opt/rustwide/workdir" "--user" "0:0" "6d6b7a124df88b9a10f729790667600e6e0b878ff25a80460a1bb4d5546ea0fb" "/opt/rustwide/cargo-home/bin/cargo" "+4d8aa70caf2d2f6ef5a31eab47961bf7d0acacb7" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.93
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[INFO] [stderr]     Checking b2_cloud v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused imports: `ApiInfo` and `StorageApi`
[INFO] [stdout]  --> src/client.rs:3:14
[INFO] [stdout]   |
[INFO] [stdout] 3 |     models::{ApiInfo, AuthResponse, BucketRequest, StorageApi, UploadUrlResponse},
[INFO] [stdout]   |              ^^^^^^^                               ^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `ApiInfo` and `StorageApi`
[INFO] [stdout]  --> src/client.rs:3:14
[INFO] [stdout]   |
[INFO] [stdout] 3 |     models::{ApiInfo, AuthResponse, BucketRequest, StorageApi, UploadUrlResponse},
[INFO] [stdout]   |              ^^^^^^^                               ^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `auth_response` is never read
[INFO] [stdout]   --> src/client.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout]  8 | pub struct B2Uploader {
[INFO] [stdout]    |            ---------- field in this struct
[INFO] [stdout]  9 |     client: Client,
[INFO] [stdout] 10 |     auth_response: AuthResponse,
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `auth_response` is never read
[INFO] [stdout]   --> src/client.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout]  8 | pub struct B2Uploader {
[INFO] [stdout]    |            ---------- field in this struct
[INFO] [stdout]  9 |     client: Client,
[INFO] [stdout] 10 |     auth_response: AuthResponse,
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 33.55s
[INFO] running `Command { std: "docker" "inspect" "6d6b7a124df88b9a10f729790667600e6e0b878ff25a80460a1bb4d5546ea0fb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6d6b7a124df88b9a10f729790667600e6e0b878ff25a80460a1bb4d5546ea0fb", kill_on_drop: false }`
[INFO] [stdout] 6d6b7a124df88b9a10f729790667600e6e0b878ff25a80460a1bb4d5546ea0fb
