[INFO] fetching crate tracing-config 0.2.2...
[INFO] checking tracing-config-0.2.2 against try#4f260f0f20b3133d20cfb50353c0221943af5796+rustflags=-Dunmustuse_in_always_ok for pr-148577
[INFO] extracting crate tracing-config 0.2.2 into /workspace/builds/worker-3-tc2/source
[INFO] started tweaking crates.io crate tracing-config 0.2.2
[INFO] removed 0 missing examples
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate tracing-config 0.2.2
[INFO] tweaked toml for crates.io crate tracing-config 0.2.2 written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate tracing-config 0.2.2 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 crates.io crate tracing-config 0.2.2 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] 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] ef5a3fb35f89f95c000f89d625c44957603e37b82e02cce76a7ed7d4d46814e7
[INFO] running `Command { std: "docker" "start" "-a" "ef5a3fb35f89f95c000f89d625c44957603e37b82e02cce76a7ed7d4d46814e7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ef5a3fb35f89f95c000f89d625c44957603e37b82e02cce76a7ed7d4d46814e7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ef5a3fb35f89f95c000f89d625c44957603e37b82e02cce76a7ed7d4d46814e7", kill_on_drop: false }`
[INFO] [stdout] ef5a3fb35f89f95c000f89d625c44957603e37b82e02cce76a7ed7d4d46814e7
[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] 6c11b6996825cb7ab10aef974ebced93030928f837a52ea066af6809e89dc1b1
[INFO] running `Command { std: "docker" "start" "-a" "6c11b6996825cb7ab10aef974ebced93030928f837a52ea066af6809e89dc1b1", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.95
[INFO] [stderr]    Compiling serde v1.0.219
[INFO] [stderr]    Compiling siphasher v1.0.1
[INFO] [stderr]    Compiling regex-syntax v0.8.5
[INFO] [stderr]     Checking hashbrown v0.15.2
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling serde_json v1.0.140
[INFO] [stderr]     Checking iana-time-zone v0.1.63
[INFO] [stderr]     Checking phf_shared v0.11.3
[INFO] [stderr]     Checking winnow v0.7.6
[INFO] [stderr]     Checking time v0.3.41
[INFO] [stderr]     Checking dirs-sys v0.5.0
[INFO] [stderr]     Checking crossbeam-channel v0.5.15
[INFO] [stderr]    Compiling tracing-config v0.2.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking simple-mermaid v0.2.0
[INFO] [stderr]     Checking sanitise-file-name v1.0.0
[INFO] [stderr]     Checking common_macros v0.1.1
[INFO] [stderr]     Checking directories v6.0.0
[INFO] [stderr]     Checking phf v0.11.3
[INFO] [stderr]    Compiling phf_generator v0.11.3
[INFO] [stderr]    Compiling phf_codegen v0.11.3
[INFO] [stderr]    Compiling quote v1.0.40
[INFO] [stderr]    Compiling syn v2.0.100
[INFO] [stderr]    Compiling regex-automata v0.4.9
[INFO] [stderr]    Compiling regex v1.11.1
[INFO] [stderr]    Compiling parse-zoneinfo v0.3.1
[INFO] [stderr]    Compiling chrono-tz-build v0.4.1
[INFO] [stderr]    Compiling chrono-tz v0.10.3
[INFO] [stderr]    Compiling serde_derive v1.0.219
[INFO] [stderr]    Compiling tracing-attributes v0.1.28
[INFO] [stderr]    Compiling thiserror-impl v1.0.69
[INFO] [stderr]    Compiling uuid-macro-internal v1.16.0
[INFO] [stderr]    Compiling thiserror-impl v2.0.12
[INFO] [stderr]     Checking thiserror v1.0.69
[INFO] [stderr]     Checking tracing v0.1.41
[INFO] [stderr]     Checking thiserror v2.0.12
[INFO] [stderr]     Checking indexmap v2.9.0
[INFO] [stderr]     Checking chrono v0.4.40
[INFO] [stderr]     Checking toml_datetime v0.6.8
[INFO] [stderr]     Checking serde_spanned v0.6.8
[INFO] [stderr]     Checking tracing-serde v0.2.0
[INFO] [stderr]     Checking uuid v1.16.0
[INFO] [stderr]     Checking toml_edit v0.22.24
[INFO] [stderr]     Checking tracing-subscriber v0.3.19
[INFO] [stderr]     Checking toml v0.8.20
[INFO] [stderr]     Checking tracing-appender v0.2.3
[INFO] [stdout] error: this type will no longer be must used: Result<std::string::String, Infallible>
[INFO] [stdout]    --> src/interpolate.rs:189:5
[INFO] [stdout]     |
[INFO] [stdout] 189 | /     resolve_recursive::<std::convert::Infallible, _>(input, depth, |scheme, key| {
[INFO] [stdout] 190 | |         Ok(resolver(scheme, key))
[INFO] [stdout] 191 | |     })
[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::option::Option<std::string::String>, Infallible>
[INFO] [stdout]    --> src/interpolate.rs:189:82
[INFO] [stdout]     |
[INFO] [stdout] 189 |       resolve_recursive::<std::convert::Infallible, _>(input, depth, |scheme, key| {
[INFO] [stdout]     |  __________________________________________________________________________________^
[INFO] [stdout] 190 | |         Ok(resolver(scheme, key))
[INFO] [stdout] 191 | |     })
[INFO] [stdout]     | |_____^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<std::option::Option<std::string::String>, Infallible>
[INFO] [stdout]    --> src/interpolate.rs:190:9
[INFO] [stdout]     |
[INFO] [stdout] 190 |         Ok(resolver(scheme, key))
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<std::string::String, Infallible>
[INFO] [stdout]    --> src/interpolate.rs:236:5
[INFO] [stdout]     |
[INFO] [stdout] 236 |     resolve::<std::convert::Infallible, _>(input, |scheme, key| Ok(resolver(scheme, key)))
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<std::option::Option<std::string::String>, Infallible>
[INFO] [stdout]    --> src/interpolate.rs:236:65
[INFO] [stdout]     |
[INFO] [stdout] 236 |     resolve::<std::convert::Infallible, _>(input, |scheme, key| Ok(resolver(scheme, key)))
[INFO] [stdout]     |                                                                 ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `tracing-config` (lib test) due to 5 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error: this type will no longer be must used: Result<std::string::String, Infallible>
[INFO] [stdout]    --> src/interpolate.rs:189:5
[INFO] [stdout]     |
[INFO] [stdout] 189 | /     resolve_recursive::<std::convert::Infallible, _>(input, depth, |scheme, key| {
[INFO] [stdout] 190 | |         Ok(resolver(scheme, key))
[INFO] [stdout] 191 | |     })
[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::option::Option<std::string::String>, Infallible>
[INFO] [stdout]    --> src/interpolate.rs:189:82
[INFO] [stdout]     |
[INFO] [stdout] 189 |       resolve_recursive::<std::convert::Infallible, _>(input, depth, |scheme, key| {
[INFO] [stdout]     |  __________________________________________________________________________________^
[INFO] [stdout] 190 | |         Ok(resolver(scheme, key))
[INFO] [stdout] 191 | |     })
[INFO] [stdout]     | |_____^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<std::option::Option<std::string::String>, Infallible>
[INFO] [stdout]    --> src/interpolate.rs:190:9
[INFO] [stdout]     |
[INFO] [stdout] 190 |         Ok(resolver(scheme, key))
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<std::string::String, Infallible>
[INFO] [stdout]    --> src/interpolate.rs:236:5
[INFO] [stdout]     |
[INFO] [stdout] 236 |     resolve::<std::convert::Infallible, _>(input, |scheme, key| Ok(resolver(scheme, key)))
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<std::option::Option<std::string::String>, Infallible>
[INFO] [stdout]    --> src/interpolate.rs:236:65
[INFO] [stdout]     |
[INFO] [stdout] 236 |     resolve::<std::convert::Infallible, _>(input, |scheme, key| Ok(resolver(scheme, key)))
[INFO] [stdout]     |                                                                 ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `tracing-config` (lib) due to 5 previous errors
[INFO] running `Command { std: "docker" "inspect" "6c11b6996825cb7ab10aef974ebced93030928f837a52ea066af6809e89dc1b1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6c11b6996825cb7ab10aef974ebced93030928f837a52ea066af6809e89dc1b1", kill_on_drop: false }`
[INFO] [stdout] 6c11b6996825cb7ab10aef974ebced93030928f837a52ea066af6809e89dc1b1
