[INFO] fetching crate nyar-runtime 0.0.2...
[INFO] checking nyar-runtime-0.0.2 against master#42f4793e5a514858221b07ac379029d90353913e for pr-148952
[INFO] extracting crate nyar-runtime 0.0.2 into /workspace/builds/worker-5-tc1/source
[INFO] started tweaking crates.io crate nyar-runtime 0.0.2
[INFO] finished tweaking crates.io crate nyar-runtime 0.0.2
[INFO] tweaked toml for crates.io crate nyar-runtime 0.0.2 written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate nyar-runtime 0.0.2 on toolchain 42f4793e5a514858221b07ac379029d90353913e
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+42f4793e5a514858221b07ac379029d90353913e" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+42f4793e5a514858221b07ac379029d90353913e" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 255 packages to latest compatible versions
[INFO] [stderr]       Adding generic-array v0.14.7 (available: v0.14.9)
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[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+42f4793e5a514858221b07ac379029d90353913e" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+42f4793e5a514858221b07ac379029d90353913e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a27752bdde7f647634d6245d579de3fb8d7ffa5a4aa91bd4eceb737342e74c99
[INFO] running `Command { std: "docker" "start" "-a" "a27752bdde7f647634d6245d579de3fb8d7ffa5a4aa91bd4eceb737342e74c99", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a27752bdde7f647634d6245d579de3fb8d7ffa5a4aa91bd4eceb737342e74c99", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a27752bdde7f647634d6245d579de3fb8d7ffa5a4aa91bd4eceb737342e74c99", kill_on_drop: false }`
[INFO] [stdout] a27752bdde7f647634d6245d579de3fb8d7ffa5a4aa91bd4eceb737342e74c99
[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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+42f4793e5a514858221b07ac379029d90353913e" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 74d116ca31aae6def3228996f22eb2d4ec195b771c97ab3d2eb162998092166d
[INFO] running `Command { std: "docker" "start" "-a" "74d116ca31aae6def3228996f22eb2d4ec195b771c97ab3d2eb162998092166d", kill_on_drop: false }`
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[INFO] [stderr]     Checking nyar-runtime v0.0.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: fields `store` and `instance` are never read
[INFO] [stdout]   --> src/vm/mod.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout]  9 | pub struct NyarVM {
[INFO] [stdout]    |            ------ fields in this struct
[INFO] [stdout] 10 |     store: Store<ContextView>,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 11 |     instance: Instance,
[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 1m 26s
[INFO] [stdout] warning: fields `store` and `instance` are never read
[INFO] [stdout]   --> src/vm/mod.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout]  9 | pub struct NyarVM {
[INFO] [stdout]    |            ------ fields in this struct
[INFO] [stdout] 10 |     store: Store<ContextView>,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 11 |     instance: Instance,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "74d116ca31aae6def3228996f22eb2d4ec195b771c97ab3d2eb162998092166d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "74d116ca31aae6def3228996f22eb2d4ec195b771c97ab3d2eb162998092166d", kill_on_drop: false }`
[INFO] [stdout] 74d116ca31aae6def3228996f22eb2d4ec195b771c97ab3d2eb162998092166d