[INFO] fetching crate boomerang_util 0.3.0...
[INFO] building boomerang_util-0.3.0 against master#c7f6aa2869acdbf014d094c6e427e554e160b6db for pr-146237-2
[INFO] extracting crate boomerang_util 0.3.0 into /workspace/builds/worker-4-tc1/source
[INFO] started tweaking crates.io crate boomerang_util 0.3.0
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate boomerang_util 0.3.0
[INFO] tweaked toml for crates.io crate boomerang_util 0.3.0 written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate boomerang_util 0.3.0 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 boomerang_util 0.3.0 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" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
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[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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
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[INFO] [stdout] a3de74e4efa19f3bd68fd7ed93602e44f0719694f31166073790ea288148b9d8
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[INFO] [stdout] warning: unused variable: `filename`
[INFO] [stdout]    --> src/replay/recorder.rs:100:5
[INFO] [stdout]     |
[INFO] [stdout] 100 |     filename: P,
[INFO] [stdout]     |     ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_filename`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `name`
[INFO] [stdout]    --> src/replay/recorder.rs:101:5
[INFO] [stdout]     |
[INFO] [stdout] 101 |     name: &str,
[INFO] [stdout]     |     ^^^^ help: if this is intentional, prefix it with an underscore: `_name`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Record` is never constructed
[INFO] [stdout]   --> src/replay/mod.rs:17:8
[INFO] [stdout]    |
[INFO] [stdout] 17 | struct Record<'a> {
[INFO] [stdout]    |        ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `ReplayRecord` is never constructed
[INFO] [stdout]   --> src/replay/mod.rs:25:8
[INFO] [stdout]    |
[INFO] [stdout] 25 | struct ReplayRecord<'a>(&'a str, runtime::ActionKey, runtime::Tag);
[INFO] [stdout]    |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `recording_name` and `action_fqn` are never read
[INFO] [stdout]   --> src/replay/recorder.rs:16:5
[INFO] [stdout]    |
[INFO] [stdout] 14 | struct RecState {
[INFO] [stdout]    |        -------- fields in this struct
[INFO] [stdout] 15 |     /// Label for the recording header
[INFO] [stdout] 16 |     recording_name: String,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^
[INFO] [stdout] 17 |     /// Name of the action to record
[INFO] [stdout] 18 |     action_fqn: BuilderFqn,
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 2m 43s
[INFO] running `Command { std: "docker" "inspect" "a3de74e4efa19f3bd68fd7ed93602e44f0719694f31166073790ea288148b9d8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a3de74e4efa19f3bd68fd7ed93602e44f0719694f31166073790ea288148b9d8", kill_on_drop: false }`
[INFO] [stdout] a3de74e4efa19f3bd68fd7ed93602e44f0719694f31166073790ea288148b9d8
[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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0bea2af07a2f21a5a80c127b4d3769ab8ffdcf7f7390937181d8788a9127340f
[INFO] running `Command { std: "docker" "start" "-a" "0bea2af07a2f21a5a80c127b4d3769ab8ffdcf7f7390937181d8788a9127340f", kill_on_drop: false }`
[INFO] [stderr]    Compiling tracing v0.1.40
[INFO] [stderr]    Compiling parse_duration v2.1.1
[INFO] [stderr]    Compiling tracing-log v0.2.0
[INFO] [stderr]    Compiling tracing-serde v0.1.3
[INFO] [stderr]    Compiling boomerang_derive v0.3.0
[INFO] [stderr]    Compiling boomerang_runtime v0.3.0
[INFO] [stderr]    Compiling tracing-subscriber v0.3.18
[INFO] [stderr]    Compiling boomerang_builder v0.3.0
[INFO] [stderr]    Compiling boomerang v0.3.0
[INFO] [stderr]    Compiling boomerang_util v0.3.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `filename`
[INFO] [stdout]    --> src/replay/recorder.rs:100:5
[INFO] [stdout]     |
[INFO] [stdout] 100 |     filename: P,
[INFO] [stdout]     |     ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_filename`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `name`
[INFO] [stdout]    --> src/replay/recorder.rs:101:5
[INFO] [stdout]     |
[INFO] [stdout] 101 |     name: &str,
[INFO] [stdout]     |     ^^^^ help: if this is intentional, prefix it with an underscore: `_name`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Record` is never constructed
[INFO] [stdout]   --> src/replay/mod.rs:17:8
[INFO] [stdout]    |
[INFO] [stdout] 17 | struct Record<'a> {
[INFO] [stdout]    |        ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `ReplayRecord` is never constructed
[INFO] [stdout]   --> src/replay/mod.rs:25:8
[INFO] [stdout]    |
[INFO] [stdout] 25 | struct ReplayRecord<'a>(&'a str, runtime::ActionKey, runtime::Tag);
[INFO] [stdout]    |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `recording_name` and `action_fqn` are never read
[INFO] [stdout]   --> src/replay/recorder.rs:16:5
[INFO] [stdout]    |
[INFO] [stdout] 14 | struct RecState {
[INFO] [stdout]    |        -------- fields in this struct
[INFO] [stdout] 15 |     /// Label for the recording header
[INFO] [stdout] 16 |     recording_name: String,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^
[INFO] [stdout] 17 |     /// Name of the action to record
[INFO] [stdout] 18 |     action_fqn: BuilderFqn,
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `filename`
[INFO] [stdout]    --> src/replay/recorder.rs:100:5
[INFO] [stdout]     |
[INFO] [stdout] 100 |     filename: P,
[INFO] [stdout]     |     ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_filename`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `name`
[INFO] [stdout]    --> src/replay/recorder.rs:101:5
[INFO] [stdout]     |
[INFO] [stdout] 101 |     name: &str,
[INFO] [stdout]     |     ^^^^ help: if this is intentional, prefix it with an underscore: `_name`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Record` is never constructed
[INFO] [stdout]   --> src/replay/mod.rs:17:8
[INFO] [stdout]    |
[INFO] [stdout] 17 | struct Record<'a> {
[INFO] [stdout]    |        ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `ReplayRecord` is never constructed
[INFO] [stdout]   --> src/replay/mod.rs:25:8
[INFO] [stdout]    |
[INFO] [stdout] 25 | struct ReplayRecord<'a>(&'a str, runtime::ActionKey, runtime::Tag);
[INFO] [stdout]    |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `recording_name` and `action_fqn` are never read
[INFO] [stdout]   --> src/replay/recorder.rs:16:5
[INFO] [stdout]    |
[INFO] [stdout] 14 | struct RecState {
[INFO] [stdout]    |        -------- fields in this struct
[INFO] [stdout] 15 |     /// Label for the recording header
[INFO] [stdout] 16 |     recording_name: String,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^
[INFO] [stdout] 17 |     /// Name of the action to record
[INFO] [stdout] 18 |     action_fqn: BuilderFqn,
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 14.61s
[INFO] running `Command { std: "docker" "inspect" "0bea2af07a2f21a5a80c127b4d3769ab8ffdcf7f7390937181d8788a9127340f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0bea2af07a2f21a5a80c127b4d3769ab8ffdcf7f7390937181d8788a9127340f", kill_on_drop: false }`
[INFO] [stdout] 0bea2af07a2f21a5a80c127b4d3769ab8ffdcf7f7390937181d8788a9127340f
