[INFO] fetching crate ignorant-rs 0.1.1...
[INFO] building ignorant-rs-0.1.1 against master#c7f6aa2869acdbf014d094c6e427e554e160b6db for pr-146237-2
[INFO] extracting crate ignorant-rs 0.1.1 into /workspace/builds/worker-7-tc1/source
[INFO] started tweaking crates.io crate ignorant-rs 0.1.1
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate ignorant-rs 0.1.1
[INFO] tweaked toml for crates.io crate ignorant-rs 0.1.1 written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate ignorant-rs 0.1.1 on toolchain c7f6aa2869acdbf014d094c6e427e554e160b6db
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate ignorant-rs 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" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
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[INFO] running `Command { std: "docker" "start" "-a" "768a4e90e508dbad2fd90af3479f65b59362565e0ae686fa7317e6ee60015fd0", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] cbea9868f4262526d21231c7ed30ea6416cac94d2a20afce7a7057e6f15dce69
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[INFO] [stderr]    Compiling ignorant-rs v0.1.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: fields `firefox`, `safari`, `opera`, and `internet_explorer` are never read
[INFO] [stdout]  --> src/user_agents.rs:3:9
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub struct UserAgents {
[INFO] [stdout]   |            ---------- fields in this struct
[INFO] [stdout] 2 |     pub chrome: &'static [&'static str],
[INFO] [stdout] 3 |     pub firefox: &'static [&'static str], 
[INFO] [stdout]   |         ^^^^^^^
[INFO] [stdout] 4 |     pub safari: &'static [&'static str],
[INFO] [stdout]   |         ^^^^^^
[INFO] [stdout] 5 |     pub opera: &'static [&'static str],
[INFO] [stdout]   |         ^^^^^
[INFO] [stdout] 6 |     pub internet_explorer: &'static [&'static str],
[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 54.68s
[INFO] running `Command { std: "docker" "inspect" "cbea9868f4262526d21231c7ed30ea6416cac94d2a20afce7a7057e6f15dce69", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cbea9868f4262526d21231c7ed30ea6416cac94d2a20afce7a7057e6f15dce69", kill_on_drop: false }`
[INFO] [stdout] cbea9868f4262526d21231c7ed30ea6416cac94d2a20afce7a7057e6f15dce69
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b96b36b00cea6b911f35c5cd4d44ca8d8b9490ed14091f3642e928fc0c6d0524
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[INFO] [stderr]    Compiling ignorant-rs v0.1.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: fields `firefox`, `safari`, `opera`, and `internet_explorer` are never read
[INFO] [stdout]  --> src/user_agents.rs:3:9
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub struct UserAgents {
[INFO] [stdout]   |            ---------- fields in this struct
[INFO] [stdout] 2 |     pub chrome: &'static [&'static str],
[INFO] [stdout] 3 |     pub firefox: &'static [&'static str], 
[INFO] [stdout]   |         ^^^^^^^
[INFO] [stdout] 4 |     pub safari: &'static [&'static str],
[INFO] [stdout]   |         ^^^^^^
[INFO] [stdout] 5 |     pub opera: &'static [&'static str],
[INFO] [stdout]   |         ^^^^^
[INFO] [stdout] 6 |     pub internet_explorer: &'static [&'static str],
[INFO] [stdout]   |         ^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `firefox`, `safari`, `opera`, and `internet_explorer` are never read
[INFO] [stdout]  --> src/user_agents.rs:3:9
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub struct UserAgents {
[INFO] [stdout]   |            ---------- fields in this struct
[INFO] [stdout] 2 |     pub chrome: &'static [&'static str],
[INFO] [stdout] 3 |     pub firefox: &'static [&'static str], 
[INFO] [stdout]   |         ^^^^^^^
[INFO] [stdout] 4 |     pub safari: &'static [&'static str],
[INFO] [stdout]   |         ^^^^^^
[INFO] [stdout] 5 |     pub opera: &'static [&'static str],
[INFO] [stdout]   |         ^^^^^
[INFO] [stdout] 6 |     pub internet_explorer: &'static [&'static str],
[INFO] [stdout]   |         ^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 46.30s
[INFO] running `Command { std: "docker" "inspect" "b96b36b00cea6b911f35c5cd4d44ca8d8b9490ed14091f3642e928fc0c6d0524", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b96b36b00cea6b911f35c5cd4d44ca8d8b9490ed14091f3642e928fc0c6d0524", kill_on_drop: false }`
[INFO] [stdout] b96b36b00cea6b911f35c5cd4d44ca8d8b9490ed14091f3642e928fc0c6d0524