[INFO] cloning repository https://github.com/cbeck88/conf-rs
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/cbeck88/conf-rs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcbeck88%2Fconf-rs", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcbeck88%2Fconf-rs'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 0135bda1ddb81283efd2cbf582bdd0aedcbb2fd6
[INFO] checking cbeck88/conf-rs 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%2Fcbeck88%2Fconf-rs" "/workspace/builds/worker-0-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/cbeck88/conf-rs
[INFO] finished tweaking git repo https://github.com/cbeck88/conf-rs
[INFO] tweaked toml for git repo https://github.com/cbeck88/conf-rs written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/cbeck88/conf-rs 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/cbeck88/conf-rs 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]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] dc39e4b777252adeb7fc958729bb1609ce2e1810a692cafe81b273412711ed02
[INFO] running `Command { std: "docker" "start" "-a" "dc39e4b777252adeb7fc958729bb1609ce2e1810a692cafe81b273412711ed02", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "dc39e4b777252adeb7fc958729bb1609ce2e1810a692cafe81b273412711ed02", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dc39e4b777252adeb7fc958729bb1609ce2e1810a692cafe81b273412711ed02", kill_on_drop: false }`
[INFO] [stdout] dc39e4b777252adeb7fc958729bb1609ce2e1810a692cafe81b273412711ed02
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] f73acd64f08e193118028001bee227d7c59a07b630a99d9f46c85bbd75bae3b1
[INFO] running `Command { std: "docker" "start" "-a" "f73acd64f08e193118028001bee227d7c59a07b630a99d9f46c85bbd75bae3b1", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde v1.0.203
[INFO] [stderr]     Checking anstyle-query v1.1.0
[INFO] [stderr]     Checking clap_lex v0.7.1
[INFO] [stderr]     Checking anstyle-parse v0.2.4
[INFO] [stderr]    Compiling uncased v0.9.10
[INFO] [stderr]    Compiling figment v0.10.19
[INFO] [stderr]    Compiling escargot v0.5.11
[INFO] [stderr]     Checking http v1.1.0
[INFO] [stderr]     Checking unicode-ident v1.0.12
[INFO] [stderr]     Checking iana-time-zone v0.1.64
[INFO] [stderr]     Checking heck v0.5.0
[INFO] [stderr]     Checking go-parse-duration v0.1.1
[INFO] [stderr]    Compiling syn v2.0.68
[INFO] [stderr]     Checking chrono v0.4.42
[INFO] [stderr]     Checking proc-macro2 v1.0.86
[INFO] [stderr]     Checking anstream v0.6.14
[INFO] [stderr]     Checking quote v1.0.36
[INFO] [stderr]     Checking clap_builder v4.5.9
[INFO] [stderr]     Checking clap v4.5.9
[INFO] [stderr]     Checking conf_derive v0.1.3 (/opt/rustwide/workdir/conf_derive)
[INFO] [stderr]    Compiling serde_derive v1.0.203
[INFO] [stderr]     Checking toml_datetime v0.6.8
[INFO] [stderr]     Checking serde_spanned v0.6.8
[INFO] [stderr]     Checking serde_json v1.0.120
[INFO] [stderr]     Checking conf v0.1.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking conf-extra v0.1.0 (/opt/rustwide/workdir/conf_extra)
[INFO] [stderr] error: could not compile `conf-extra` (lib test) due to 2 previous errors
[INFO] [stdout] error: this type will no longer be must used: Result<Password, Infallible>
[INFO] [stdout]   --> conf_extra/src/password.rs:35:53
[INFO] [stdout]    |
[INFO] [stdout] 35 |       fn from_str(s: &str) -> Result<Self, Self::Err> {
[INFO] [stdout]    |  _____________________________________________________^
[INFO] [stdout] 36 | |         Ok(Self(s.to_owned()))
[INFO] [stdout] 37 | |     }
[INFO] [stdout]    | |_____^
[INFO] [stdout]    |
[INFO] [stdout]    = note: requested on the command line with `-D unmustuse-in-always-ok`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error: this type will no longer be must used: Result<Password, Infallible>
[INFO] [stdout]   --> conf_extra/src/password.rs:36:9
[INFO] [stdout]    |
[INFO] [stdout] 36 |         Ok(Self(s.to_owned()))
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Password, Infallible>
[INFO] [stdout]   --> conf_extra/src/password.rs:35:53
[INFO] [stdout]    |
[INFO] [stdout] 35 |       fn from_str(s: &str) -> Result<Self, Self::Err> {
[INFO] [stdout]    |  _____________________________________________________^
[INFO] [stdout] 36 | |         Ok(Self(s.to_owned()))
[INFO] [stdout] 37 | |     }
[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<Password, Infallible>
[INFO] [stdout]   --> conf_extra/src/password.rs:36:9
[INFO] [stdout]    |
[INFO] [stdout] 36 |         Ok(Self(s.to_owned()))
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `conf-extra` (lib) due to 2 previous errors
[INFO] running `Command { std: "docker" "inspect" "f73acd64f08e193118028001bee227d7c59a07b630a99d9f46c85bbd75bae3b1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f73acd64f08e193118028001bee227d7c59a07b630a99d9f46c85bbd75bae3b1", kill_on_drop: false }`
[INFO] [stdout] f73acd64f08e193118028001bee227d7c59a07b630a99d9f46c85bbd75bae3b1