[INFO] cloning repository https://github.com/itmecho/overwatch
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/itmecho/overwatch" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fitmecho%2Foverwatch", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fitmecho%2Foverwatch'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] abf13ba70060b1cf26589b642db1fa4613ad7b75
[INFO] checking itmecho/overwatch against try#4f260f0f20b3133d20cfb50353c0221943af5796+rustflags=-Dunmustuse_in_always_ok for pr-148577
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fitmecho%2Foverwatch" "/workspace/builds/worker-3-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/itmecho/overwatch
[INFO] finished tweaking git repo https://github.com/itmecho/overwatch
[INFO] tweaked toml for git repo https://github.com/itmecho/overwatch written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/itmecho/overwatch on toolchain 4f260f0f20b3133d20cfb50353c0221943af5796
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/itmecho/overwatch 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" "+4f260f0f20b3133d20cfb50353c0221943af5796" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: virtual workspace defaulting to `resolver = "1"` despite one or more workspace members being on edition 2021 which implies `resolver = "2"`
[INFO] [stderr]   |
[INFO] [stderr]   = note: to keep the current resolver, specify `workspace.resolver = "1"` in the workspace root's manifest
[INFO] [stderr]   = note: to use the edition 2021 resolver, specify `workspace.resolver = "2"` in the workspace root's manifest
[INFO] [stderr]   = note: for more details see https://doc.rust-lang.org/cargo/reference/resolver.html#resolver-versions
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 8cac1eab60fbde64f8679ce3ed44fa3b78e5d65e94be50b04178deae51ba5ff0
[INFO] running `Command { std: "docker" "start" "-a" "8cac1eab60fbde64f8679ce3ed44fa3b78e5d65e94be50b04178deae51ba5ff0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8cac1eab60fbde64f8679ce3ed44fa3b78e5d65e94be50b04178deae51ba5ff0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8cac1eab60fbde64f8679ce3ed44fa3b78e5d65e94be50b04178deae51ba5ff0", kill_on_drop: false }`
[INFO] [stdout] 8cac1eab60fbde64f8679ce3ed44fa3b78e5d65e94be50b04178deae51ba5ff0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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 -Dunmustuse_in_always_ok" "-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 01747be8bda7864e34ed071ae3fb086b8e047828c3e358facd2d6ac19ef4ed2e
[INFO] running `Command { std: "docker" "start" "-a" "01747be8bda7864e34ed071ae3fb086b8e047828c3e358facd2d6ac19ef4ed2e", kill_on_drop: false }`
[INFO] [stderr] warning: virtual workspace defaulting to `resolver = "1"` despite one or more workspace members being on edition 2021 which implies `resolver = "2"`
[INFO] [stderr]   |
[INFO] [stderr]   = note: to keep the current resolver, specify `workspace.resolver = "1"` in the workspace root's manifest
[INFO] [stderr]   = note: to use the edition 2021 resolver, specify `workspace.resolver = "2"` in the workspace root's manifest
[INFO] [stderr]   = note: for more details see https://doc.rust-lang.org/cargo/reference/resolver.html#resolver-versions
[INFO] [stderr]    Compiling memchr v2.5.0
[INFO] [stderr]     Checking nom v7.1.3
[INFO] [stderr]     Checking configuration v0.1.0 (/opt/rustwide/workdir/configuration)
[INFO] [stdout] warning: struct `Config` is never constructed
[INFO] [stdout]   --> configuration/src/lib.rs:21:8
[INFO] [stdout]    |
[INFO] [stdout] 21 | struct Config {
[INFO] [stdout]    |        ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `ConfigLine` is never used
[INFO] [stdout]   --> configuration/src/lib.rs:27:6
[INFO] [stdout]    |
[INFO] [stdout] 27 | enum ConfigLine {
[INFO] [stdout]    |      ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `parse_config_line` is never used
[INFO] [stdout]   --> configuration/src/lib.rs:32:4
[INFO] [stdout]    |
[INFO] [stdout] 32 | fn parse_config_line(input: &str) -> IResult<&str, ConfigLine, ()> {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `include_line` is never used
[INFO] [stdout]   --> configuration/src/lib.rs:36:4
[INFO] [stdout]    |
[INFO] [stdout] 36 | fn include_line(input: &str) -> IResult<&str, ConfigLine, ()> {
[INFO] [stdout]    |    ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `exclude_line` is never used
[INFO] [stdout]   --> configuration/src/lib.rs:41:4
[INFO] [stdout]    |
[INFO] [stdout] 41 | fn exclude_line(input: &str) -> IResult<&str, ConfigLine, ()> {
[INFO] [stdout]    |    ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `path_list` is never used
[INFO] [stdout]   --> configuration/src/lib.rs:46:4
[INFO] [stdout]    |
[INFO] [stdout] 46 | fn path_list(input: &str) -> IResult<&str, Vec<PathBuf>, ()> {
[INFO] [stdout]    |    ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<PathBuf, Infallible>
[INFO] [stdout]   --> configuration/src/lib.rs:53:30
[INFO] [stdout]    |
[INFO] [stdout] 53 |         paths.iter().map(|p| p.trim().parse().unwrap()).collect(),
[INFO] [stdout]    |                              ^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: requested on the command line with `-D unmustuse-in-always-ok`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Config` is never constructed
[INFO] [stdout]   --> configuration/src/lib.rs:21:8
[INFO] [stdout]    |
[INFO] [stdout] 21 | struct Config {
[INFO] [stdout]    |        ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `configuration` (lib) due to 1 previous error; 6 warnings emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error: this type will no longer be must used: Result<std::path::PathBuf, Infallible>
[INFO] [stdout]   --> configuration/src/lib.rs:53:30
[INFO] [stdout]    |
[INFO] [stdout] 53 |         paths.iter().map(|p| p.trim().parse().unwrap()).collect(),
[INFO] [stdout]    |                              ^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: requested on the command line with `-D unmustuse-in-always-ok`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<std::path::PathBuf, Infallible>
[INFO] [stdout]    --> configuration/src/lib.rs:105:30
[INFO] [stdout]     |
[INFO] [stdout] 105 |                     .map(|p| p.parse().unwrap())
[INFO] [stdout]     |                              ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `configuration` (lib test) due to 2 previous errors; 1 warning emitted
[INFO] running `Command { std: "docker" "inspect" "01747be8bda7864e34ed071ae3fb086b8e047828c3e358facd2d6ac19ef4ed2e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "01747be8bda7864e34ed071ae3fb086b8e047828c3e358facd2d6ac19ef4ed2e", kill_on_drop: false }`
[INFO] [stdout] 01747be8bda7864e34ed071ae3fb086b8e047828c3e358facd2d6ac19ef4ed2e
