[INFO] cloning repository https://github.com/devcat-studio/kailua
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/devcat-studio/kailua" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdevcat-studio%2Fkailua"`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdevcat-studio%2Fkailua'...
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 323caab59c06230af7ee22835a681064de0ab165
[INFO] checking devcat-studio/kailua against master#2748a9fd93dd1a00a4521f4f16de5befbf77f6cd for pr-62262-1
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdevcat-studio%2Fkailua" "/workspace/builds/worker-9/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-9/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/devcat-studio/kailua on toolchain 2748a9fd93dd1a00a4521f4f16de5befbf77f6cd
[INFO] running `"/workspace/cargo-home/bin/cargo" "+2748a9fd93dd1a00a4521f4f16de5befbf77f6cd" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/devcat-studio/kailua
[INFO] removed workspace from git repo https://github.com/devcat-studio/kailua
[INFO] removed path dependency kailua_check from git repo https://github.com/devcat-studio/kailua
[INFO] removed path dependency kailua_diag from git repo https://github.com/devcat-studio/kailua
[INFO] removed path dependency kailua_env from git repo https://github.com/devcat-studio/kailua
[INFO] removed path dependency kailua_langsvr from git repo https://github.com/devcat-studio/kailua
[INFO] removed path dependency kailua_syntax from git repo https://github.com/devcat-studio/kailua
[INFO] removed path dependency kailua_workspace from git repo https://github.com/devcat-studio/kailua
[INFO] finished tweaking git repo https://github.com/devcat-studio/kailua
[INFO] tweaked toml for git repo https://github.com/devcat-studio/kailua written to /workspace/builds/worker-9/source/Cargo.toml
[INFO] crate git repo https://github.com/devcat-studio/kailua already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+2748a9fd93dd1a00a4521f4f16de5befbf77f6cd" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr] error: the lock file /workspace/builds/worker-9/source/Cargo.lock needs to be updated but --locked was passed to prevent this
[INFO] the lockfile is outdated, regenerating it
[INFO] running `"/workspace/cargo-home/bin/cargo" "+2748a9fd93dd1a00a4521f4f16de5befbf77f6cd" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/workspace/cargo-home/bin/cargo" "+2748a9fd93dd1a00a4521f4f16de5befbf77f6cd" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+2748a9fd93dd1a00a4521f4f16de5befbf77f6cd" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] cebf7244a4cf8fb741ab8bb9914a15f74bb6151a7ccb9921cd8576142a47490f
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `"docker" "start" "-a" "cebf7244a4cf8fb741ab8bb9914a15f74bb6151a7ccb9921cd8576142a47490f"`
[INFO] [stderr]     Checking kailua_types v1.1.0
[INFO] [stderr]     Checking kailua_langsvr_protocol v1.0.5
[INFO] [stderr]     Checking kailua_check v1.1.0
[INFO] [stderr]     Checking kailua_workspace v1.1.0
[INFO] [stderr]     Checking kailua_langsvr v1.1.0
[INFO] [stderr]     Checking kailua v1.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: unused import: `std::str`
[INFO] [stderr]   --> src/main.rs:18:9
[INFO] [stderr]    |
[INFO] [stderr] 18 |     use std::str;
[INFO] [stderr]    |         ^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: the item `io` is imported redundantly
[INFO] [stderr]   --> src/main.rs:19:9
[INFO] [stderr]    |
[INFO] [stderr] 12 | use std::io;
[INFO] [stderr]    |     ------- the item `io` is already imported here
[INFO] [stderr] ...
[INFO] [stderr] 19 |     use std::io;
[INFO] [stderr]    |         ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: the item `Path` is imported redundantly
[INFO] [stderr]   --> src/main.rs:22:9
[INFO] [stderr]    |
[INFO] [stderr] 13 | use std::path::Path;
[INFO] [stderr]    |     --------------- the item `Path` is already imported here
[INFO] [stderr] ...
[INFO] [stderr] 22 |     use std::path::Path;
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/main.rs:39:37
[INFO] [stderr]    |
[INFO] [stderr] 39 | ...                   report: &Report) -> Result<Option<Chunk>, Option<Stop>> {
[INFO] [stderr]    |                                ^^^^^^ help: use `dyn`: `dyn Report`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/main.rs:70:58
[INFO] [stderr]    |
[INFO] [stderr] 70 |         fn add_span(&self, kind: Kind, span: Span, msg: &Localize) -> kailua_diag::Result<()> {
[INFO] [stderr]    |                                                          ^^^^^^^^ help: use `dyn`: `dyn Localize`
[INFO] [stderr] 
[INFO] [stderr] warning: the item `Workspace` is imported redundantly
[INFO] [stderr]    --> src/main.rs:195:36
[INFO] [stderr]     |
[INFO] [stderr] 15  | use kailua_workspace::Workspace;
[INFO] [stderr]     |     --------------------------- the item `Workspace` is already imported here
[INFO] [stderr] ...
[INFO] [stderr] 195 |     use kailua_workspace::{Config, Workspace};
[INFO] [stderr]     |                                    ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::str`
[INFO] [stderr]   --> src/main.rs:18:9
[INFO] [stderr]    |
[INFO] [stderr] 18 |     use std::str;
[INFO] [stderr]    |         ^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: the item `io` is imported redundantly
[INFO] [stderr]   --> src/main.rs:19:9
[INFO] [stderr]    |
[INFO] [stderr] 12 | use std::io;
[INFO] [stderr]    |     ------- the item `io` is already imported here
[INFO] [stderr] ...
[INFO] [stderr] 19 |     use std::io;
[INFO] [stderr]    |         ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: the item `Path` is imported redundantly
[INFO] [stderr]   --> src/main.rs:22:9
[INFO] [stderr]    |
[INFO] [stderr] 13 | use std::path::Path;
[INFO] [stderr]    |     --------------- the item `Path` is already imported here
[INFO] [stderr] ...
[INFO] [stderr] 22 |     use std::path::Path;
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/main.rs:39:37
[INFO] [stderr]    |
[INFO] [stderr] 39 | ...                   report: &Report) -> Result<Option<Chunk>, Option<Stop>> {
[INFO] [stderr]    |                                ^^^^^^ help: use `dyn`: `dyn Report`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/main.rs:70:58
[INFO] [stderr]    |
[INFO] [stderr] 70 |         fn add_span(&self, kind: Kind, span: Span, msg: &Localize) -> kailua_diag::Result<()> {
[INFO] [stderr]    |                                                          ^^^^^^^^ help: use `dyn`: `dyn Localize`
[INFO] [stderr] 
[INFO] [stderr] warning: the item `Workspace` is imported redundantly
[INFO] [stderr]    --> src/main.rs:195:36
[INFO] [stderr]     |
[INFO] [stderr] 15  | use kailua_workspace::Workspace;
[INFO] [stderr]     |     --------------------------- the item `Workspace` is already imported here
[INFO] [stderr] ...
[INFO] [stderr] 195 |     use kailua_workspace::{Config, Workspace};
[INFO] [stderr]     |                                    ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 25.02s
[INFO] running `"docker" "inspect" "cebf7244a4cf8fb741ab8bb9914a15f74bb6151a7ccb9921cd8576142a47490f"`
[INFO] running `"docker" "rm" "-f" "cebf7244a4cf8fb741ab8bb9914a15f74bb6151a7ccb9921cd8576142a47490f"`
[INFO] [stdout] cebf7244a4cf8fb741ab8bb9914a15f74bb6151a7ccb9921cd8576142a47490f