[INFO] fetching crate cggtts 4.4.0...
[INFO] checking cggtts-4.4.0 against try#4f260f0f20b3133d20cfb50353c0221943af5796+rustflags=-Dunmustuse_in_always_ok for pr-148577
[INFO] extracting crate cggtts 4.4.0 into /workspace/builds/worker-0-tc2/source
[INFO] started tweaking crates.io crate cggtts 4.4.0
[INFO] finished tweaking crates.io crate cggtts 4.4.0
[INFO] tweaked toml for crates.io crate cggtts 4.4.0 written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate cggtts 4.4.0 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 cggtts 4.4.0 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-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] e9e99b9c7018815ecdf4ca73c0d34602306781e9dbfe4a128895a855f80b1955
[INFO] running `Command { std: "docker" "start" "-a" "e9e99b9c7018815ecdf4ca73c0d34602306781e9dbfe4a128895a855f80b1955", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e9e99b9c7018815ecdf4ca73c0d34602306781e9dbfe4a128895a855f80b1955", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e9e99b9c7018815ecdf4ca73c0d34602306781e9dbfe4a128895a855f80b1955", kill_on_drop: false }`
[INFO] [stdout] e9e99b9c7018815ecdf4ca73c0d34602306781e9dbfe4a128895a855f80b1955
[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] 6a0b676511115b2d637e5c8db9887644d32ebeb13e2ae47455512c29df68a39e
[INFO] running `Command { std: "docker" "start" "-a" "6a0b676511115b2d637e5c8db9887644d32ebeb13e2ae47455512c29df68a39e", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.97
[INFO] [stderr]    Compiling libc v0.2.175
[INFO] [stderr]    Compiling object v0.36.7
[INFO] [stderr]     Checking lexical-util v1.0.6
[INFO] [stderr]     Checking gimli v0.31.1
[INFO] [stderr]    Compiling serde_json v1.0.142
[INFO] [stderr]    Compiling indexmap v2.10.0
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]     Checking miniz_oxide v0.8.9
[INFO] [stderr]     Checking rustc-demangle v0.1.26
[INFO] [stderr]    Compiling ryu v1.0.20
[INFO] [stderr]     Checking ucd-util v0.1.10
[INFO] [stderr]    Compiling thiserror v2.0.14
[INFO] [stderr]    Compiling regex v0.2.11
[INFO] [stderr]     Checking lexical-parse-integer v1.0.5
[INFO] [stderr]     Checking regex-syntax v0.5.6
[INFO] [stderr]     Checking lexical-parse-float v1.0.5
[INFO] [stderr]    Compiling quote v1.0.40
[INFO] [stderr]    Compiling syn v2.0.105
[INFO] [stderr]     Checking getrandom v0.2.16
[INFO] [stderr]     Checking thread_local v0.3.6
[INFO] [stderr]     Checking lexical-core v1.0.5
[INFO] [stderr]     Checking aho-corasick v0.6.10
[INFO] [stderr]     Checking utf8-ranges v1.0.5
[INFO] [stderr]     Checking rand_core v0.6.4
[INFO] [stderr]     Checking strum v0.27.2
[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stderr]     Checking rand v0.8.5
[INFO] [stderr]     Checking addr2line v0.24.2
[INFO] [stderr]     Checking scan_fmt v0.1.3
[INFO] [stderr]     Checking backtrace v0.3.75
[INFO] [stderr]    Compiling serde_derive v1.0.219
[INFO] [stderr]    Compiling snafu-derive v0.8.6
[INFO] [stderr]    Compiling thiserror-impl v2.0.14
[INFO] [stderr]    Compiling strum_macros v0.27.2
[INFO] [stderr]     Checking snafu v0.8.6
[INFO] [stderr]    Compiling serde v1.0.219
[INFO] [stderr]     Checking hifitime v4.1.3
[INFO] [stderr]    Compiling gnss-rs v2.4.1
[INFO] [stderr]     Checking cggtts v4.4.0 (/opt/rustwide/workdir)
[INFO] [stdout] error: this type will no longer be must used: Result<String, Infallible>
[INFO] [stdout]    --> src/header/parsing.rs:298:35
[INFO] [stdout]     |
[INFO] [stdout] 298 |                 let value = match scan_fmt!(&line, "CKSUM = {x}", String) {
[INFO] [stdout]     |                                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: requested on the command line with `-D unmustuse-in-always-ok`
[INFO] [stdout]     = note: this error originates in the macro `scan_fmt` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<String, Infallible>
[INFO] [stdout]    --> src/track/mod.rs:479:27
[INFO] [stdout]     |
[INFO] [stdout] 479 |           let frc: String = items
[INFO] [stdout]     |  ___________________________^
[INFO] [stdout] 480 | |             .next()
[INFO] [stdout] 481 | |             .ok_or(Error::MissingField(String::from("frc")))?
[INFO] [stdout] 482 | |             .parse()
[INFO] [stdout]     | |____________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `cggtts` (lib) due to 2 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] warning: function `cggtts_dut_model_comparison` is never used
[INFO] [stdout]  --> src/tests/toolkit.rs:4:8
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub fn cggtts_dut_model_comparison(dut: &CGGTTS, model: &CGGTTS) {
[INFO] [stdout]   |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<String, Infallible>
[INFO] [stdout]    --> src/header/parsing.rs:298:35
[INFO] [stdout]     |
[INFO] [stdout] 298 |                 let value = match scan_fmt!(&line, "CKSUM = {x}", String) {
[INFO] [stdout]     |                                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: requested on the command line with `-D unmustuse-in-always-ok`
[INFO] [stdout]     = note: this error originates in the macro `scan_fmt` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<String, Infallible>
[INFO] [stdout]    --> src/track/mod.rs:479:27
[INFO] [stdout]     |
[INFO] [stdout] 479 |           let frc: String = items
[INFO] [stdout]     |  ___________________________^
[INFO] [stdout] 480 | |             .next()
[INFO] [stdout] 481 | |             .ok_or(Error::MissingField(String::from("frc")))?
[INFO] [stdout] 482 | |             .parse()
[INFO] [stdout]     | |____________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `cggtts` (lib test) due to 2 previous errors; 1 warning emitted
[INFO] running `Command { std: "docker" "inspect" "6a0b676511115b2d637e5c8db9887644d32ebeb13e2ae47455512c29df68a39e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6a0b676511115b2d637e5c8db9887644d32ebeb13e2ae47455512c29df68a39e", kill_on_drop: false }`
[INFO] [stdout] 6a0b676511115b2d637e5c8db9887644d32ebeb13e2ae47455512c29df68a39e
