[INFO] fetching crate zap_api 0.0.2...
[INFO] checking zap_api-0.0.2 against try#377afada703be70d3fdff9164a481570a3cba7fe for pr-113240
[INFO] extracting crate zap_api 0.0.2 into /workspace/builds/worker-5-tc2/source
[INFO] validating manifest of crates.io crate zap_api 0.0.2 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 zap_api 0.0.2
[INFO] finished tweaking crates.io crate zap_api 0.0.2
[INFO] tweaked toml for crates.io crate zap_api 0.0.2 written to /workspace/builds/worker-5-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]     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-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] f14fe0b7a4cff0288e345ca406bd8f247db3014223e41d8951755fb8fd9b5a96
[INFO] running `Command { std: "docker" "start" "-a" "f14fe0b7a4cff0288e345ca406bd8f247db3014223e41d8951755fb8fd9b5a96", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f14fe0b7a4cff0288e345ca406bd8f247db3014223e41d8951755fb8fd9b5a96", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f14fe0b7a4cff0288e345ca406bd8f247db3014223e41d8951755fb8fd9b5a96", kill_on_drop: false }`
[INFO] [stdout] f14fe0b7a4cff0288e345ca406bd8f247db3014223e41d8951755fb8fd9b5a96
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] b6c36036cde2cf23de863fed08236c1404e8911b3734ea1fcc8e3740c494d1ac
[INFO] running `Command { std: "docker" "start" "-a" "b6c36036cde2cf23de863fed08236c1404e8911b3734ea1fcc8e3740c494d1ac", kill_on_drop: false }`
[INFO] [stderr]    Compiling semver-parser v0.7.0
[INFO] [stderr]    Compiling crossbeam-utils v0.7.2
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[INFO] [stderr]    Compiling autocfg v0.1.8
[INFO] [stderr]     Checking rand_core v0.4.2
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[INFO] [stderr]    Compiling synstructure v0.12.6
[INFO] [stderr]     Checking native-tls v0.2.11
[INFO] [stderr]     Checking backtrace v0.3.68
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[INFO] [stderr]     Checking reqwest v0.9.24
[INFO] [stderr]     Checking zap_api v0.0.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: fields `kind` and `message` are never read
[INFO] [stdout]   --> src/lib.rs:62:5
[INFO] [stdout]    |
[INFO] [stdout] 61 | pub struct ZapApiError {
[INFO] [stdout]    |            ----------- fields in this struct
[INFO] [stdout] 62 |     kind: String,    // type of the error
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 63 |     message: String, // error message
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `ZapApiError` 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: fields `kind` and `message` are never read
[INFO] [stdout]   --> src/lib.rs:62:5
[INFO] [stdout]    |
[INFO] [stdout] 61 | pub struct ZapApiError {
[INFO] [stdout]    |            ----------- fields in this struct
[INFO] [stdout] 62 |     kind: String,    // type of the error
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 63 |     message: String, // error message
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `ZapApiError` 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: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 20.28s
[INFO] running `Command { std: "docker" "inspect" "b6c36036cde2cf23de863fed08236c1404e8911b3734ea1fcc8e3740c494d1ac", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b6c36036cde2cf23de863fed08236c1404e8911b3734ea1fcc8e3740c494d1ac", kill_on_drop: false }`
[INFO] [stdout] b6c36036cde2cf23de863fed08236c1404e8911b3734ea1fcc8e3740c494d1ac