[INFO] fetching crate serde_scala 0.1.2...
[INFO] checking serde_scala-0.1.2 against master#2e6fc425411280c658d852813de01c5157255088 for pr-128013
[INFO] extracting crate serde_scala 0.1.2 into /workspace/builds/worker-0-tc1/source
[INFO] validating manifest of crates.io crate serde_scala 0.1.2 on toolchain 2e6fc425411280c658d852813de01c5157255088
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+2e6fc425411280c658d852813de01c5157255088" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate serde_scala 0.1.2
[INFO] finished tweaking crates.io crate serde_scala 0.1.2
[INFO] tweaked toml for crates.io crate serde_scala 0.1.2 written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+2e6fc425411280c658d852813de01c5157255088" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 6 packages to latest compatible versions
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+2e6fc425411280c658d852813de01c5157255088" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:dff56e7819e73ed36160586b3445e93eb0be776c16704aeeded9c3fb668b2384" "/opt/rustwide/cargo-home/bin/cargo" "+2e6fc425411280c658d852813de01c5157255088" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 653873e7f51bcca783c7902e1de5ccf83048a5b81d21c85aa7a2f097ef75b0be
[INFO] running `Command { std: "docker" "start" "-a" "653873e7f51bcca783c7902e1de5ccf83048a5b81d21c85aa7a2f097ef75b0be", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "653873e7f51bcca783c7902e1de5ccf83048a5b81d21c85aa7a2f097ef75b0be", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "653873e7f51bcca783c7902e1de5ccf83048a5b81d21c85aa7a2f097ef75b0be", kill_on_drop: false }`
[INFO] [stdout] 653873e7f51bcca783c7902e1de5ccf83048a5b81d21c85aa7a2f097ef75b0be
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:dff56e7819e73ed36160586b3445e93eb0be776c16704aeeded9c3fb668b2384" "/opt/rustwide/cargo-home/bin/cargo" "+2e6fc425411280c658d852813de01c5157255088" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8c5dc297634b413b4ba43f1efa03b0cf6128b47724086de3477e95c4bbfe4fed
[INFO] running `Command { std: "docker" "start" "-a" "8c5dc297634b413b4ba43f1efa03b0cf6128b47724086de3477e95c4bbfe4fed", kill_on_drop: false }`
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]     Checking num-integer v0.1.46
[INFO] [stderr]     Checking num-bigint v0.4.6
[INFO] [stderr]     Checking num-rational v0.4.2
[INFO] [stderr]     Checking serde_scala v0.1.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `write`
[INFO] [stdout]  --> src/lib.rs:3:26
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::{fmt::{Display, write}, str::FromStr, num::{ParseFloatError, ParseIntError}, string::FromUtf8Error};
[INFO] [stdout]   |                          ^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused macro definition: `add_pitch`
[INFO] [stdout]   --> src/lib.rs:92:7
[INFO] [stdout]    |
[INFO] [stdout] 92 | macro add_pitch {
[INFO] [stdout]    |       ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_macros)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `BTreeMap`, `BTreeSet`, and `File`
[INFO] [stdout]    --> src/lib.rs:287:29
[INFO] [stdout]     |
[INFO] [stdout] 287 |     use std::{collections::{BTreeSet, BTreeMap}, fs::{File, self}};
[INFO] [stdout]     |                             ^^^^^^^^  ^^^^^^^^        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `write`
[INFO] [stdout]  --> src/lib.rs:3:26
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::{fmt::{Display, write}, str::FromStr, num::{ParseFloatError, ParseIntError}, string::FromUtf8Error};
[INFO] [stdout]   |                          ^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused macro definition: `add_pitch`
[INFO] [stdout]   --> src/lib.rs:92:7
[INFO] [stdout]    |
[INFO] [stdout] 92 | macro add_pitch {
[INFO] [stdout]    |       ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_macros)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.58s
[INFO] running `Command { std: "docker" "inspect" "8c5dc297634b413b4ba43f1efa03b0cf6128b47724086de3477e95c4bbfe4fed", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8c5dc297634b413b4ba43f1efa03b0cf6128b47724086de3477e95c4bbfe4fed", kill_on_drop: false }`
[INFO] [stdout] 8c5dc297634b413b4ba43f1efa03b0cf6128b47724086de3477e95c4bbfe4fed