[INFO] fetching crate summer-ipfs-client 0.1.0...
[INFO] checking summer-ipfs-client-0.1.0 against try#377afada703be70d3fdff9164a481570a3cba7fe for pr-113240
[INFO] extracting crate summer-ipfs-client 0.1.0 into /workspace/builds/worker-4-tc2/source
[INFO] validating manifest of crates.io crate summer-ipfs-client 0.1.0 on toolchain 377afada703be70d3fdff9164a481570a3cba7fe
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+377afada703be70d3fdff9164a481570a3cba7fe" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate summer-ipfs-client 0.1.0
[INFO] finished tweaking crates.io crate summer-ipfs-client 0.1.0
[INFO] tweaked toml for crates.io crate summer-ipfs-client 0.1.0 written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+377afada703be70d3fdff9164a481570a3cba7fe" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating crates.io index
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+377afada703be70d3fdff9164a481570a3cba7fe" "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-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:a420fdec406141845121210faa381f8029b0be6d4170deff7c4445a424f67918" "/opt/rustwide/cargo-home/bin/cargo" "+377afada703be70d3fdff9164a481570a3cba7fe" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 84ab7eba4dd9cc0e574cac5fa672013890077b6a7007c43a3ae694c558a4a595
[INFO] running `Command { std: "docker" "start" "-a" "84ab7eba4dd9cc0e574cac5fa672013890077b6a7007c43a3ae694c558a4a595", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "84ab7eba4dd9cc0e574cac5fa672013890077b6a7007c43a3ae694c558a4a595", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "84ab7eba4dd9cc0e574cac5fa672013890077b6a7007c43a3ae694c558a4a595", kill_on_drop: false }`
[INFO] [stdout] 84ab7eba4dd9cc0e574cac5fa672013890077b6a7007c43a3ae694c558a4a595
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:a420fdec406141845121210faa381f8029b0be6d4170deff7c4445a424f67918" "/opt/rustwide/cargo-home/bin/cargo" "+377afada703be70d3fdff9164a481570a3cba7fe" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 36c5e514a9fd3dce87f2f94de7beb68556226c03f7cf8600a9b8f89bfa4a312c
[INFO] running `Command { std: "docker" "start" "-a" "36c5e514a9fd3dce87f2f94de7beb68556226c03f7cf8600a9b8f89bfa4a312c", kill_on_drop: false }`
[INFO] [stderr]     Checking rand_core v0.3.1
[INFO] [stderr]    Compiling memchr v2.5.0
[INFO] [stderr]    Compiling serde_derive v1.0.164
[INFO] [stderr]     Checking tokio v0.1.22
[INFO] [stderr]     Checking rand_os v0.1.3
[INFO] [stderr]     Checking cookie v0.12.0
[INFO] [stderr]     Checking rand_hc v0.1.0
[INFO] [stderr]     Checking rand_isaac v0.1.1
[INFO] [stderr]     Checking rand_chacha v0.1.1
[INFO] [stderr]     Checking rand_xorshift v0.1.1
[INFO] [stderr]     Checking rand v0.6.5
[INFO] [stderr]     Checking hyper v0.12.36
[INFO] [stderr]     Checking object v0.31.1
[INFO] [stderr]     Checking uuid v0.7.4
[INFO] [stderr]     Checking hyper-tls v0.3.2
[INFO] [stderr]     Checking backtrace v0.3.68
[INFO] [stderr]     Checking serde v1.0.164
[INFO] [stderr]     Checking failure v0.1.8
[INFO] [stderr]     Checking serde_json v1.0.99
[INFO] [stderr]     Checking serde_urlencoded v0.5.5
[INFO] [stderr]     Checking cookie_store v0.7.0
[INFO] [stderr]     Checking reqwest v0.9.24
[INFO] [stderr]     Checking summer-ipfs-client v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: fields `version`, `commit`, `repo`, `system`, and `golang` are never read
[INFO] [stdout]   --> src/version.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 9  | pub struct IpfsVersion {
[INFO] [stdout]    |            ----------- fields in this struct
[INFO] [stdout] 10 |     version: String,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 11 |     commit: String,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 12 |     repo: String,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 13 |     system: String,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 14 |     golang: String
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `IpfsVersion` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `version`, `commit`, `repo`, `system`, and `golang` are never read
[INFO] [stdout]   --> src/version.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 9  | pub struct IpfsVersion {
[INFO] [stdout]    |            ----------- fields in this struct
[INFO] [stdout] 10 |     version: String,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 11 |     commit: String,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 12 |     repo: String,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 13 |     system: String,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 14 |     golang: String
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `IpfsVersion` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 17.36s
[INFO] running `Command { std: "docker" "inspect" "36c5e514a9fd3dce87f2f94de7beb68556226c03f7cf8600a9b8f89bfa4a312c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "36c5e514a9fd3dce87f2f94de7beb68556226c03f7cf8600a9b8f89bfa4a312c", kill_on_drop: false }`
[INFO] [stdout] 36c5e514a9fd3dce87f2f94de7beb68556226c03f7cf8600a9b8f89bfa4a312c