[INFO] fetching crate lurk-elsa 0.1.1...
[INFO] checking lurk-elsa-0.1.1 against master#ab869e094a907cc5d19b4080f22eccaf347f1f95 for pr-129604
[INFO] extracting crate lurk-elsa 0.1.1 into /workspace/builds/worker-4-tc1/source
[INFO] validating manifest of crates.io crate lurk-elsa 0.1.1 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 lurk-elsa 0.1.1
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate lurk-elsa 0.1.1
[INFO] tweaked toml for crates.io crate lurk-elsa 0.1.1 written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] crate crates.io crate lurk-elsa 0.1.1 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]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] 98da040eb16febff9a4dd6fe5278acd034b5b5d3dedff8f9790ca96ec7250ab2
[INFO] running `Command { std: "docker" "start" "-a" "98da040eb16febff9a4dd6fe5278acd034b5b5d3dedff8f9790ca96ec7250ab2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "98da040eb16febff9a4dd6fe5278acd034b5b5d3dedff8f9790ca96ec7250ab2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "98da040eb16febff9a4dd6fe5278acd034b5b5d3dedff8f9790ca96ec7250ab2", kill_on_drop: false }`
[INFO] [stdout] 98da040eb16febff9a4dd6fe5278acd034b5b5d3dedff8f9790ca96ec7250ab2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] 2824ac58e4d16b06310e19cedf7797689b627e890c474922cede0609158932e0
[INFO] running `Command { std: "docker" "start" "-a" "2824ac58e4d16b06310e19cedf7797689b627e890c474922cede0609158932e0", kill_on_drop: false }`
[INFO] [stderr]     Checking lurk-elsa v0.1.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]  --> examples/fluentresource.rs:5:33
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub struct FluentResource<'mgr>(&'mgr str);
[INFO] [stdout]   |            --------------       ^^^^^^^^^
[INFO] [stdout]   |            |
[INFO] [stdout]   |            field in this struct
[INFO] [stdout]   |
[INFO] [stdout]   = help: consider removing this field
[INFO] [stdout]   = note: `FluentResource` 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] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.77s
[INFO] running `Command { std: "docker" "inspect" "2824ac58e4d16b06310e19cedf7797689b627e890c474922cede0609158932e0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2824ac58e4d16b06310e19cedf7797689b627e890c474922cede0609158932e0", kill_on_drop: false }`
[INFO] [stdout] 2824ac58e4d16b06310e19cedf7797689b627e890c474922cede0609158932e0