[INFO] fetching crate rooting 0.1.8...
[INFO] checking rooting-0.1.8 against master#a3f76a26e045a760bb1163b7eab36872985242d5 for pr-130930
[INFO] extracting crate rooting 0.1.8 into /workspace/builds/worker-1-tc1/source
[INFO] validating manifest of crates.io crate rooting 0.1.8 on toolchain a3f76a26e045a760bb1163b7eab36872985242d5
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+a3f76a26e045a760bb1163b7eab36872985242d5" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate rooting 0.1.8
[INFO] finished tweaking crates.io crate rooting 0.1.8
[INFO] tweaked toml for crates.io crate rooting 0.1.8 written to /workspace/builds/worker-1-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+a3f76a26e045a760bb1163b7eab36872985242d5" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 37 packages to latest compatible versions
[INFO] [stderr]       Adding gloo-events v0.1.2 (available: v0.2.0)
[INFO] [stderr]       Adding gloo-utils v0.1.7 (available: v0.2.0)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+a3f76a26e045a760bb1163b7eab36872985242d5" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:6252d7ea7fb8caaf7af6d800c5fb250a9cd862b9a7f9508afb3c54fa7fe1102e" "/opt/rustwide/cargo-home/bin/cargo" "+a3f76a26e045a760bb1163b7eab36872985242d5" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 80cfc8fc9e9de22ad7b17320685d6d6ee0cb48715c62a46ac85e4e7ea0f50451
[INFO] running `Command { std: "docker" "start" "-a" "80cfc8fc9e9de22ad7b17320685d6d6ee0cb48715c62a46ac85e4e7ea0f50451", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "80cfc8fc9e9de22ad7b17320685d6d6ee0cb48715c62a46ac85e4e7ea0f50451", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "80cfc8fc9e9de22ad7b17320685d6d6ee0cb48715c62a46ac85e4e7ea0f50451", kill_on_drop: false }`
[INFO] [stdout] 80cfc8fc9e9de22ad7b17320685d6d6ee0cb48715c62a46ac85e4e7ea0f50451
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:6252d7ea7fb8caaf7af6d800c5fb250a9cd862b9a7f9508afb3c54fa7fe1102e" "/opt/rustwide/cargo-home/bin/cargo" "+a3f76a26e045a760bb1163b7eab36872985242d5" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c0b3da2f0eda5b15e2c0e4d6cb7f3bc124f7ff791917d97d29b5f3167e9a13d8
[INFO] running `Command { std: "docker" "start" "-a" "c0b3da2f0eda5b15e2c0e4d6cb7f3bc124f7ff791917d97d29b5f3167e9a13d8", kill_on_drop: false }`
[INFO] [stderr]    Compiling wasm-bindgen v0.2.93
[INFO] [stderr]    Compiling serde v1.0.210
[INFO] [stderr]     Checking js-sys v0.3.70
[INFO] [stderr]     Checking serde_json v1.0.128
[INFO] [stderr]     Checking web-sys v0.3.70
[INFO] [stderr]     Checking gloo-events v0.1.2
[INFO] [stderr]     Checking gloo-utils v0.1.7
[INFO] [stderr]     Checking rooting v0.1.8 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]  --> src/own.rs:9:23
[INFO] [stdout]   |
[INFO] [stdout] 9 | pub struct ScopeValue(Box<dyn ScopeValueTrait_>);
[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: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]  --> src/own.rs:9:23
[INFO] [stdout]   |
[INFO] [stdout] 9 | pub struct ScopeValue(Box<dyn ScopeValueTrait_>);
[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: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 11.26s
[INFO] running `Command { std: "docker" "inspect" "c0b3da2f0eda5b15e2c0e4d6cb7f3bc124f7ff791917d97d29b5f3167e9a13d8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c0b3da2f0eda5b15e2c0e4d6cb7f3bc124f7ff791917d97d29b5f3167e9a13d8", kill_on_drop: false }`
[INFO] [stdout] c0b3da2f0eda5b15e2c0e4d6cb7f3bc124f7ff791917d97d29b5f3167e9a13d8