[INFO] fetching crate open-rpc-schema 0.0.4...
[INFO] checking open-rpc-schema-0.0.4 against master#38352b01ae4af9300be03b805d6db68c45e51068 for pr-129864
[INFO] extracting crate open-rpc-schema 0.0.4 into /workspace/builds/worker-0-tc1/source
[INFO] validating manifest of crates.io crate open-rpc-schema 0.0.4 on toolchain 38352b01ae4af9300be03b805d6db68c45e51068
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+38352b01ae4af9300be03b805d6db68c45e51068" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate open-rpc-schema 0.0.4
[INFO] finished tweaking crates.io crate open-rpc-schema 0.0.4
[INFO] tweaked toml for crates.io crate open-rpc-schema 0.0.4 written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+38352b01ae4af9300be03b805d6db68c45e51068" "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] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]      Locking 14 packages to latest compatible versions
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+38352b01ae4af9300be03b805d6db68c45e51068" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:ceb6ea022f8a89cebbe621bb4987e73a935bd40dfbb726f832cfff4742a5b95a" "/opt/rustwide/cargo-home/bin/cargo" "+38352b01ae4af9300be03b805d6db68c45e51068" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 56d25511f81c440775e5af5a45004d681ab541666c84b3b31de73c85466ece35
[INFO] running `Command { std: "docker" "start" "-a" "56d25511f81c440775e5af5a45004d681ab541666c84b3b31de73c85466ece35", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "56d25511f81c440775e5af5a45004d681ab541666c84b3b31de73c85466ece35", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "56d25511f81c440775e5af5a45004d681ab541666c84b3b31de73c85466ece35", kill_on_drop: false }`
[INFO] [stdout] 56d25511f81c440775e5af5a45004d681ab541666c84b3b31de73c85466ece35
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:ceb6ea022f8a89cebbe621bb4987e73a935bd40dfbb726f832cfff4742a5b95a" "/opt/rustwide/cargo-home/bin/cargo" "+38352b01ae4af9300be03b805d6db68c45e51068" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9e0a693056b91bd8dfc3c72cfcb53e6e975de962d34d74451ae4b81dcf597e11
[INFO] running `Command { std: "docker" "start" "-a" "9e0a693056b91bd8dfc3c72cfcb53e6e975de962d34d74451ae4b81dcf597e11", kill_on_drop: false }`
[INFO] [stderr]    Compiling schemars v0.8.21
[INFO] [stderr]     Checking dyn-clone v1.0.17
[INFO] [stderr]    Compiling syn v2.0.77
[INFO] [stderr]    Compiling serde_derive_internals v0.29.1
[INFO] [stderr]    Compiling serde_derive v1.0.210
[INFO] [stderr]    Compiling schemars_derive v0.8.21
[INFO] [stderr]     Checking serde v1.0.210
[INFO] [stderr]     Checking serde_json v1.0.128
[INFO] [stderr]     Checking open-rpc-schema v0.0.4 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]    --> src/document.rs:607:23
[INFO] [stdout]     |
[INFO] [stdout] 607 |     pub struct MyType([u8; 8]);
[INFO] [stdout]     |                ------ ^^^^^^^
[INFO] [stdout]     |                |
[INFO] [stdout]     |                field in this struct
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider removing this field
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `my_int`, `my_bool`, and `my_type` are never read
[INFO] [stdout]    --> src/document.rs:611:13
[INFO] [stdout]     |
[INFO] [stdout] 610 |     pub struct MyParam {
[INFO] [stdout]     |                ------- fields in this struct
[INFO] [stdout] 611 |         pub my_int: i32,
[INFO] [stdout]     |             ^^^^^^
[INFO] [stdout] 612 |         pub my_bool: bool,
[INFO] [stdout]     |             ^^^^^^^
[INFO] [stdout] 613 |         pub my_type: Box<MyType>,
[INFO] [stdout]     |             ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `success` is never read
[INFO] [stdout]    --> src/document.rs:618:13
[INFO] [stdout]     |
[INFO] [stdout] 617 |     pub struct MyRet {
[INFO] [stdout]     |                ----- field in this struct
[INFO] [stdout] 618 |         pub success: Box<bool>,
[INFO] [stdout]     |             ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 12.16s
[INFO] running `Command { std: "docker" "inspect" "9e0a693056b91bd8dfc3c72cfcb53e6e975de962d34d74451ae4b81dcf597e11", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9e0a693056b91bd8dfc3c72cfcb53e6e975de962d34d74451ae4b81dcf597e11", kill_on_drop: false }`
[INFO] [stdout] 9e0a693056b91bd8dfc3c72cfcb53e6e975de962d34d74451ae4b81dcf597e11