[INFO] fetching crate rosu-pattern-detector 0.2.1...
[INFO] building rosu-pattern-detector-0.2.1 against try#4987e9d4227139400384ab59296ffee3b0fb1183 for pr-146237-2
[INFO] extracting crate rosu-pattern-detector 0.2.1 into /workspace/builds/worker-2-tc2/source
[INFO] started tweaking crates.io crate rosu-pattern-detector 0.2.1
[INFO] finished tweaking crates.io crate rosu-pattern-detector 0.2.1
[INFO] tweaked toml for crates.io crate rosu-pattern-detector 0.2.1 written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate rosu-pattern-detector 0.2.1 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 rosu-pattern-detector 0.2.1 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" "+4987e9d4227139400384ab59296ffee3b0fb1183" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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_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" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c2c14e41d437ea49a77ab8eddea62c5460f860c74c6b9c1ad2b0d0aa1c2470de
[INFO] running `Command { std: "docker" "start" "-a" "c2c14e41d437ea49a77ab8eddea62c5460f860c74c6b9c1ad2b0d0aa1c2470de", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c2c14e41d437ea49a77ab8eddea62c5460f860c74c6b9c1ad2b0d0aa1c2470de", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c2c14e41d437ea49a77ab8eddea62c5460f860c74c6b9c1ad2b0d0aa1c2470de", kill_on_drop: false }`
[INFO] [stdout] c2c14e41d437ea49a77ab8eddea62c5460f860c74c6b9c1ad2b0d0aa1c2470de
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] b35652fcdd7999cee6638b9ccdfdd595fd2fe10ff7a42d1aef78a740af22fb8a
[INFO] running `Command { std: "docker" "start" "-a" "b35652fcdd7999cee6638b9ccdfdd595fd2fe10ff7a42d1aef78a740af22fb8a", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.93
[INFO] [stderr]    Compiling unicode-ident v1.0.15
[INFO] [stderr]    Compiling serde v1.0.217
[INFO] [stderr]    Compiling eyre v0.6.12
[INFO] [stderr]    Compiling serde_json v1.0.137
[INFO] [stderr]    Compiling memchr v2.7.4
[INFO] [stderr]    Compiling indenter v0.3.3
[INFO] [stderr]    Compiling rosu-map v0.2.0
[INFO] [stderr]    Compiling quote v1.0.38
[INFO] [stderr]    Compiling syn v2.0.96
[INFO] [stderr]    Compiling serde_derive v1.0.217
[INFO] [stderr]    Compiling rosu-pattern-detector v0.2.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field `start_time` is never read
[INFO] [stdout]  --> src/structs.rs:3:16
[INFO] [stdout]   |
[INFO] [stdout] 2 | pub struct CommonMeasure {
[INFO] [stdout]   |            ------------- field in this struct
[INFO] [stdout] 3 |     pub(crate) start_time: i32,
[INFO] [stdout]   |                ^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `CommonMeasure` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[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 15.77s
[INFO] running `Command { std: "docker" "inspect" "b35652fcdd7999cee6638b9ccdfdd595fd2fe10ff7a42d1aef78a740af22fb8a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b35652fcdd7999cee6638b9ccdfdd595fd2fe10ff7a42d1aef78a740af22fb8a", kill_on_drop: false }`
[INFO] [stdout] b35652fcdd7999cee6638b9ccdfdd595fd2fe10ff7a42d1aef78a740af22fb8a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] 7009932e21b443ab059ec3ccc812b19802a9f73707a4a328779df647aa5aa11c
[INFO] running `Command { std: "docker" "start" "-a" "7009932e21b443ab059ec3ccc812b19802a9f73707a4a328779df647aa5aa11c", kill_on_drop: false }`
[INFO] [stderr]    Compiling rosu-pattern-detector v0.2.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field `start_time` is never read
[INFO] [stdout]  --> src/structs.rs:3:16
[INFO] [stdout]   |
[INFO] [stdout] 2 | pub struct CommonMeasure {
[INFO] [stdout]   |            ------------- field in this struct
[INFO] [stdout] 3 |     pub(crate) start_time: i32,
[INFO] [stdout]   |                ^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `CommonMeasure` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `start_time` is never read
[INFO] [stdout]  --> src/structs.rs:3:16
[INFO] [stdout]   |
[INFO] [stdout] 2 | pub struct CommonMeasure {
[INFO] [stdout]   |            ------------- field in this struct
[INFO] [stdout] 3 |     pub(crate) start_time: i32,
[INFO] [stdout]   |                ^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `CommonMeasure` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[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 0.89s
[INFO] running `Command { std: "docker" "inspect" "7009932e21b443ab059ec3ccc812b19802a9f73707a4a328779df647aa5aa11c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7009932e21b443ab059ec3ccc812b19802a9f73707a4a328779df647aa5aa11c", kill_on_drop: false }`
[INFO] [stdout] 7009932e21b443ab059ec3ccc812b19802a9f73707a4a328779df647aa5aa11c
