[INFO] fetching crate dotenv-aggregator 0.0.1-alpha...
[INFO] checking dotenv-aggregator-0.0.1-alpha against try#ddfd70ee3c3748e597b32f416b0d15a4f6e37685 for pr-87050
[INFO] extracting crate dotenv-aggregator 0.0.1-alpha into /workspace/builds/worker-5/source
[INFO] validating manifest of crates.io crate dotenv-aggregator 0.0.1-alpha on toolchain ddfd70ee3c3748e597b32f416b0d15a4f6e37685
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ddfd70ee3c3748e597b32f416b0d15a4f6e37685" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate dotenv-aggregator 0.0.1-alpha
[INFO] finished tweaking crates.io crate dotenv-aggregator 0.0.1-alpha
[INFO] tweaked toml for crates.io crate dotenv-aggregator 0.0.1-alpha written to /workspace/builds/worker-5/source/Cargo.toml
[INFO] crate crates.io crate dotenv-aggregator 0.0.1-alpha already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ddfd70ee3c3748e597b32f416b0d15a4f6e37685" "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-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+ddfd70ee3c3748e597b32f416b0d15a4f6e37685" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 19492d94d75cc005b2c93092dcba445ad84ac68bda8a04ca9fa8bf61a7165d65
[INFO] running `Command { std: "docker" "start" "-a" "19492d94d75cc005b2c93092dcba445ad84ac68bda8a04ca9fa8bf61a7165d65", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "19492d94d75cc005b2c93092dcba445ad84ac68bda8a04ca9fa8bf61a7165d65", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "19492d94d75cc005b2c93092dcba445ad84ac68bda8a04ca9fa8bf61a7165d65", kill_on_drop: false }`
[INFO] [stdout] 19492d94d75cc005b2c93092dcba445ad84ac68bda8a04ca9fa8bf61a7165d65
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+ddfd70ee3c3748e597b32f416b0d15a4f6e37685" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] fc844fdc289337ebf36b670d7a50c56507d7032ae4ff3d38c1ee97c6aa0c407a
[INFO] running `Command { std: "docker" "start" "-a" "fc844fdc289337ebf36b670d7a50c56507d7032ae4ff3d38c1ee97c6aa0c407a", kill_on_drop: false }`
[INFO] [stderr]     Checking dotenv-aggregator v0.0.1-alpha (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `std::io`
[INFO] [stdout]  --> src/lib/env_text.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::io;
[INFO] [stdout]   |     ^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::io`
[INFO] [stdout]  --> src/lib/env_text.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::io;
[INFO] [stdout]   |     ^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `update_text`
[INFO] [stdout]   --> src/lib/env_text.rs:99:12
[INFO] [stdout]    |
[INFO] [stdout] 99 |     pub fn update_text(&mut self, text: String) {
[INFO] [stdout]    |            ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `update_text`
[INFO] [stdout]   --> src/lib/env_text.rs:99:12
[INFO] [stdout]    |
[INFO] [stdout] 99 |     pub fn update_text(&mut self, text: String) {
[INFO] [stdout]    |            ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.38s
[INFO] running `Command { std: "docker" "inspect" "fc844fdc289337ebf36b670d7a50c56507d7032ae4ff3d38c1ee97c6aa0c407a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fc844fdc289337ebf36b670d7a50c56507d7032ae4ff3d38c1ee97c6aa0c407a", kill_on_drop: false }`
[INFO] [stdout] fc844fdc289337ebf36b670d7a50c56507d7032ae4ff3d38c1ee97c6aa0c407a