[INFO] fetching crate cargo-skyline 3.2.0...
[INFO] checking cargo-skyline-3.2.0 against master#ab869e094a907cc5d19b4080f22eccaf347f1f95 for pr-129604
[INFO] extracting crate cargo-skyline 3.2.0 into /workspace/builds/worker-6-tc1/source
[INFO] validating manifest of crates.io crate cargo-skyline 3.2.0 on toolchain ab869e094a907cc5d19b4080f22eccaf347f1f95
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate cargo-skyline 3.2.0
[INFO] finished tweaking crates.io crate cargo-skyline 3.2.0
[INFO] tweaked toml for crates.io crate cargo-skyline 3.2.0 written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] crate crates.io crate cargo-skyline 3.2.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded dlv-list v0.2.3
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[INFO] [stderr]   Downloaded jsonwebtoken v8.1.1
[INFO] [stderr]   Downloaded blz-nx v1.0.1
[INFO] [stderr]   Downloaded cargo-skyline-octocrab v0.16.0
[INFO] [stderr]   Downloaded dialoguer v0.8.0
[INFO] [stderr]   Downloaded rust-ini v0.16.1
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[INFO] [stderr]   Downloaded linkle v0.2.11
[INFO] [stderr]   Downloaded lz4-sys v1.9.3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] b2053896562a4715f2d61a7acd6d8112a5e2c64a61087ba198d4734b191e6826
[INFO] running `Command { std: "docker" "start" "-a" "b2053896562a4715f2d61a7acd6d8112a5e2c64a61087ba198d4734b191e6826", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b2053896562a4715f2d61a7acd6d8112a5e2c64a61087ba198d4734b191e6826", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b2053896562a4715f2d61a7acd6d8112a5e2c64a61087ba198d4734b191e6826", kill_on_drop: false }`
[INFO] [stdout] b2053896562a4715f2d61a7acd6d8112a5e2c64a61087ba198d4734b191e6826
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 33d5d23c4b301ee3297856255ccfd8b9476514017fa6e2cdf8b0c9505648cdc2
[INFO] running `Command { std: "docker" "start" "-a" "33d5d23c4b301ee3297856255ccfd8b9476514017fa6e2cdf8b0c9505648cdc2", kill_on_drop: false }`
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[INFO] [stdout] warning: field `main_npdm` is never read
[INFO] [stdout]   --> src/package.rs:15:9
[INFO] [stdout]    |
[INFO] [stdout] 14 | pub struct Exefs {
[INFO] [stdout]    |            ----- field in this struct
[INFO] [stdout] 15 |     pub main_npdm: Vec<u8>,
[INFO] [stdout]    |         ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `if_exists` is never used
[INFO] [stdout]    --> src/update_std.rs:399:8
[INFO] [stdout]     |
[INFO] [stdout] 396 | pub(crate) trait PathExt: Sized {
[INFO] [stdout]     |                  ------- method in this trait
[INFO] [stdout] ...
[INFO] [stdout] 399 |     fn if_exists(self) -> Option<Self>;
[INFO] [stdout]     |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `main_npdm` is never read
[INFO] [stdout]   --> src/package.rs:15:9
[INFO] [stdout]    |
[INFO] [stdout] 14 | pub struct Exefs {
[INFO] [stdout]    |            ----- field in this struct
[INFO] [stdout] 15 |     pub main_npdm: Vec<u8>,
[INFO] [stdout]    |         ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `if_exists` is never used
[INFO] [stdout]    --> src/update_std.rs:399:8
[INFO] [stdout]     |
[INFO] [stdout] 396 | pub(crate) trait PathExt: Sized {
[INFO] [stdout]     |                  ------- method in this trait
[INFO] [stdout] ...
[INFO] [stdout] 399 |     fn if_exists(self) -> Option<Self>;
[INFO] [stdout]     |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 46.75s
[INFO] running `Command { std: "docker" "inspect" "33d5d23c4b301ee3297856255ccfd8b9476514017fa6e2cdf8b0c9505648cdc2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "33d5d23c4b301ee3297856255ccfd8b9476514017fa6e2cdf8b0c9505648cdc2", kill_on_drop: false }`
[INFO] [stdout] 33d5d23c4b301ee3297856255ccfd8b9476514017fa6e2cdf8b0c9505648cdc2