[INFO] cloning repository https://github.com/samvv/dotty
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/samvv/dotty" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsamvv%2Fdotty", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsamvv%2Fdotty'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 7921491007c45fbf12821cfb71acca9b45754314
[INFO] checking samvv/dotty/7921491007c45fbf12821cfb71acca9b45754314 against master#f28ac764c36004fa6a6e098d15b4016a838c13c6 for pr-158320
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsamvv%2Fdotty" "/workspace/builds/worker-1-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/samvv/dotty
[INFO] finished tweaking git repo https://github.com/samvv/dotty
[INFO] tweaked toml for git repo https://github.com/samvv/dotty written to /workspace/builds/worker-1-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/samvv/dotty on toolchain f28ac764c36004fa6a6e098d15b4016a838c13c6
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+f28ac764c36004fa6a6e098d15b4016a838c13c6" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/samvv/dotty 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" "+f28ac764c36004fa6a6e098d15b4016a838c13c6" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:3a6becf2bc8dde7f3fa57ede90e4f284e72d296796fc446bbb1e2c7cc0530151" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] 097c3946919398442a154da87f6bfae596eb22383f7f119f2371c54ec0d513ae
[INFO] running `Command { std: "docker" "start" "097c3946919398442a154da87f6bfae596eb22383f7f119f2371c54ec0d513ae", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "097c3946919398442a154da87f6bfae596eb22383f7f119f2371c54ec0d513ae" "/opt/rustwide/cargo-home/bin/cargo" "+f28ac764c36004fa6a6e098d15b4016a838c13c6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "097c3946919398442a154da87f6bfae596eb22383f7f119f2371c54ec0d513ae", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-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" "-w" "/opt/rustwide/workdir" "--user" "0:0" "097c3946919398442a154da87f6bfae596eb22383f7f119f2371c54ec0d513ae" "/opt/rustwide/cargo-home/bin/cargo" "+f28ac764c36004fa6a6e098d15b4016a838c13c6" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
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[INFO] [stdout] warning: unused imports: `fmt::write` and `fs::metadata`
[INFO] [stdout]  --> src/cmd/add.rs:2:11
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::{fmt::write, fs::metadata, os::unix::{ffi::OsStrExt, fs::MetadataExt}, path::PathBuf};
[INFO] [stdout]   |           ^^^^^^^^^^  ^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::process::Command`
[INFO] [stdout]  --> src/cmd/commit.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::process::Command;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::fmt::write`
[INFO] [stdout]  --> src/cmd/unpack.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::fmt::write;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `fmt::write` and `fs::metadata`
[INFO] [stdout]  --> src/cmd/add.rs:2:11
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::{fmt::write, fs::metadata, os::unix::{ffi::OsStrExt, fs::MetadataExt}, path::PathBuf};
[INFO] [stdout]   |           ^^^^^^^^^^  ^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::process::Command`
[INFO] [stdout]  --> src/cmd/commit.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::process::Command;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::fmt::write`
[INFO] [stdout]  --> src/cmd/unpack.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::fmt::write;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `user_mode` and `meta_dir` are never read
[INFO] [stdout]   --> src/main.rs:65:5
[INFO] [stdout]    |
[INFO] [stdout] 64 | pub struct Invocation {
[INFO] [stdout]    |            ---------- fields in this struct
[INFO] [stdout] 65 |     user_mode: bool,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout] 66 |     root_path: PathBuf,
[INFO] [stdout] 67 |     meta_dir: PathBuf,
[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 `State` is never constructed
[INFO] [stdout]   --> src/cmd/add.rs:73:8
[INFO] [stdout]    |
[INFO] [stdout] 73 | struct State {
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> src/cmd/add.rs:80:12
[INFO] [stdout]    |
[INFO] [stdout] 78 | impl State {
[INFO] [stdout]    | ---------- associated function in this implementation
[INFO] [stdout] 79 |
[INFO] [stdout] 80 |     pub fn new() -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `FileInfo` is never constructed
[INFO] [stdout]   --> src/cmd/add.rs:89:8
[INFO] [stdout]    |
[INFO] [stdout] 89 | struct FileInfo {
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `user_mode` and `meta_dir` are never read
[INFO] [stdout]   --> src/main.rs:65:5
[INFO] [stdout]    |
[INFO] [stdout] 64 | pub struct Invocation {
[INFO] [stdout]    |            ---------- fields in this struct
[INFO] [stdout] 65 |     user_mode: bool,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout] 66 |     root_path: PathBuf,
[INFO] [stdout] 67 |     meta_dir: PathBuf,
[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 `State` is never constructed
[INFO] [stdout]   --> src/cmd/add.rs:73:8
[INFO] [stdout]    |
[INFO] [stdout] 73 | struct State {
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> src/cmd/add.rs:80:12
[INFO] [stdout]    |
[INFO] [stdout] 78 | impl State {
[INFO] [stdout]    | ---------- associated function in this implementation
[INFO] [stdout] 79 |
[INFO] [stdout] 80 |     pub fn new() -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `FileInfo` is never constructed
[INFO] [stdout]   --> src/cmd/add.rs:89:8
[INFO] [stdout]    |
[INFO] [stdout] 89 | struct FileInfo {
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 52s
[INFO] running `Command { std: "docker" "inspect" "097c3946919398442a154da87f6bfae596eb22383f7f119f2371c54ec0d513ae", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "097c3946919398442a154da87f6bfae596eb22383f7f119f2371c54ec0d513ae", kill_on_drop: false }`
[INFO] [stdout] 097c3946919398442a154da87f6bfae596eb22383f7f119f2371c54ec0d513ae
