[INFO] fetching crate boomerang_util 0.3.0...
[INFO] building boomerang_util-0.3.0 against try#4987e9d4227139400384ab59296ffee3b0fb1183 for pr-146237-2
[INFO] extracting crate boomerang_util 0.3.0 into /workspace/builds/worker-4-tc2/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-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate boomerang_util 0.3.0 on toolchain 4987e9d4227139400384ab59296ffee3b0fb1183
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4987e9d4227139400384ab59296ffee3b0fb1183" "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" "+4987e9d4227139400384ab59296ffee3b0fb1183" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "inspect" "20f8d5cb13cab62912d976db63c37290a91a26e98c13f2fd6a09c4a89d6b0459", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "20f8d5cb13cab62912d976db63c37290a91a26e98c13f2fd6a09c4a89d6b0459", kill_on_drop: false }`
[INFO] [stdout] 20f8d5cb13cab62912d976db63c37290a91a26e98c13f2fd6a09c4a89d6b0459
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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" "+4987e9d4227139400384ab59296ffee3b0fb1183" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d1e0ea3e4dfd426f7991ae10300093e948e8f1b74417da4bfa48d3113b50ade0
[INFO] running `Command { std: "docker" "start" "-a" "d1e0ea3e4dfd426f7991ae10300093e948e8f1b74417da4bfa48d3113b50ade0", kill_on_drop: false }`
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[INFO] [stderr]    Compiling termion v2.0.3
[INFO] [stderr]    Compiling bincode v1.3.3
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[INFO] [stderr]    Compiling boomerang_runtime v0.3.0
[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] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 2m 22s
[INFO] running `Command { std: "docker" "inspect" "d1e0ea3e4dfd426f7991ae10300093e948e8f1b74417da4bfa48d3113b50ade0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d1e0ea3e4dfd426f7991ae10300093e948e8f1b74417da4bfa48d3113b50ade0", kill_on_drop: false }`
[INFO] [stdout] d1e0ea3e4dfd426f7991ae10300093e948e8f1b74417da4bfa48d3113b50ade0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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" "+4987e9d4227139400384ab59296ffee3b0fb1183" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5e960ef3f35121ea73a9a2a5f117c7dc8d1110abaecb212cc5a791d351d7dc48
[INFO] running `Command { std: "docker" "start" "-a" "5e960ef3f35121ea73a9a2a5f117c7dc8d1110abaecb212cc5a791d351d7dc48", 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_runtime v0.3.0
[INFO] [stderr]    Compiling tracing-subscriber v0.3.18
[INFO] [stderr]    Compiling boomerang_derive v0.3.0
[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 8.08s
[INFO] running `Command { std: "docker" "inspect" "5e960ef3f35121ea73a9a2a5f117c7dc8d1110abaecb212cc5a791d351d7dc48", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5e960ef3f35121ea73a9a2a5f117c7dc8d1110abaecb212cc5a791d351d7dc48", kill_on_drop: false }`
[INFO] [stdout] 5e960ef3f35121ea73a9a2a5f117c7dc8d1110abaecb212cc5a791d351d7dc48
