[INFO] fetching crate fragtk 1.6.0...
[INFO] checking fragtk-1.6.0 against try#4f260f0f20b3133d20cfb50353c0221943af5796+rustflags=-Dunmustuse_in_always_ok for pr-148577
[INFO] extracting crate fragtk 1.6.0 into /workspace/builds/worker-7-tc2/source
[INFO] started tweaking crates.io crate fragtk 1.6.0
[INFO] finished tweaking crates.io crate fragtk 1.6.0
[INFO] tweaked toml for crates.io crate fragtk 1.6.0 written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate fragtk 1.6.0 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 fragtk 1.6.0 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] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] b233009ed96c42cfa54719e5c0a929155d3ff33441af7a55af9ca881da8a94c2
[INFO] running `Command { std: "docker" "start" "-a" "b233009ed96c42cfa54719e5c0a929155d3ff33441af7a55af9ca881da8a94c2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b233009ed96c42cfa54719e5c0a929155d3ff33441af7a55af9ca881da8a94c2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b233009ed96c42cfa54719e5c0a929155d3ff33441af7a55af9ca881da8a94c2", kill_on_drop: false }`
[INFO] [stdout] b233009ed96c42cfa54719e5c0a929155d3ff33441af7a55af9ca881da8a94c2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] 6029d8d73916773b76bb0664289e56eca4aaa40124583f4e8f2685b6d196ece9
[INFO] running `Command { std: "docker" "start" "-a" "6029d8d73916773b76bb0664289e56eca4aaa40124583f4e8f2685b6d196ece9", kill_on_drop: false }`
[INFO] [stderr]    Compiling autocfg v1.3.0
[INFO] [stderr]    Compiling cc v1.1.6
[INFO] [stderr]     Checking bytemuck v1.23.1
[INFO] [stderr]     Checking regex-syntax v0.8.4
[INFO] [stderr]    Compiling rustversion v1.0.21
[INFO] [stderr]     Checking lexical-util v1.0.6
[INFO] [stderr]    Compiling semver v0.1.20
[INFO] [stderr]    Compiling proc-macro2 v1.0.94
[INFO] [stderr]     Checking getrandom v0.2.15
[INFO] [stderr]     Checking anstyle-parse v0.2.4
[INFO] [stderr]     Checking colorchoice v1.0.1
[INFO] [stderr]     Checking anstyle-query v1.1.0
[INFO] [stderr]     Checking is_terminal_polyfill v1.70.0
[INFO] [stderr]     Checking anstyle v1.0.7
[INFO] [stderr]     Checking clap_lex v0.7.1
[INFO] [stderr]     Checking indexmap v2.10.0
[INFO] [stderr]     Checking is-terminal v0.4.12
[INFO] [stderr]     Checking num_cpus v1.16.0
[INFO] [stderr]     Checking futures-sink v0.3.30
[INFO] [stderr]     Checking futures-core v0.3.30
[INFO] [stderr]    Compiling rustc_version v0.1.7
[INFO] [stderr]     Checking bitflags v2.9.0
[INFO] [stderr]     Checking bit-set v0.8.0
[INFO] [stderr]     Checking getrandom v0.3.2
[INFO] [stderr]     Checking roff v0.2.2
[INFO] [stderr]     Checking rand_core v0.6.4
[INFO] [stderr]     Checking anstream v0.6.14
[INFO] [stderr]     Checking nanorand v0.7.0
[INFO] [stderr]     Checking core_affinity v0.8.3
[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stderr]    Compiling cmake v0.1.51
[INFO] [stderr]     Checking editdistancek v1.0.2
[INFO] [stderr]     Checking safe_arch v0.7.4
[INFO] [stderr]     Checking bytecount v0.6.9
[INFO] [stderr]     Checking triple_accel v0.4.0
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling matrixmultiply v0.3.10
[INFO] [stderr]    Compiling lock_api v0.4.12
[INFO] [stderr]    Compiling newtype_derive v0.1.6
[INFO] [stderr]     Checking rustix v1.0.7
[INFO] [stderr]     Checking rand v0.8.5
[INFO] [stderr]     Checking clap_builder v4.5.9
[INFO] [stderr]     Checking once_cell v1.19.0
[INFO] [stderr]     Checking wide v0.7.33
[INFO] [stderr]     Checking strum v0.26.3
[INFO] [stderr]     Checking lexical-parse-integer v1.0.5
[INFO] [stderr]     Checking lexical-write-integer v1.0.5
[INFO] [stderr]     Checking spin v0.9.8
[INFO] [stderr]     Checking petgraph v0.8.2
[INFO] [stderr]     Checking rustc-hash v2.0.0
[INFO] [stderr]    Compiling quote v1.0.36
[INFO] [stderr]     Checking lexical-parse-float v1.0.5
[INFO] [stderr]    Compiling libz-ng-sys v1.1.22
[INFO] [stderr]    Compiling libdeflate-sys v1.23.1
[INFO] [stderr]    Compiling tikv-jemalloc-sys v0.6.0+5.3.0-1-ge13ca993e8ccb9ba9847cc330696e02839f328f7
[INFO] [stderr]     Checking flume v0.11.1
[INFO] [stderr]    Compiling syn v2.0.100
[INFO] [stderr]     Checking lexical-write-float v1.0.5
[INFO] [stderr]     Checking num-complex v0.4.6
[INFO] [stderr]     Checking num-integer v0.1.46
[INFO] [stderr]     Checking approx v0.5.1
[INFO] [stderr]     Checking ordered-float v5.0.0
[INFO] [stderr]     Checking regex-automata v0.4.7
[INFO] [stderr]     Checking itertools-num v0.1.3
[INFO] [stderr]     Checking rand_distr v0.4.3
[INFO] [stderr]     Checking lexical-core v1.0.5
[INFO] [stderr]     Checking rust-lapper v1.1.0
[INFO] [stderr]     Checking num-rational v0.4.2
[INFO] [stderr]     Checking ndarray v0.16.1
[INFO] [stderr]     Checking tempfile v3.19.1
[INFO] [stderr]     Checking simba v0.9.0
[INFO] [stderr]     Checking regex v1.10.5
[INFO] [stderr]     Checking env_logger v0.10.2
[INFO] [stderr]     Checking pretty_env_logger v0.5.0
[INFO] [stderr]     Checking libdeflater v1.23.1
[INFO] [stderr]    Compiling serde_derive v1.0.219
[INFO] [stderr]    Compiling thiserror-impl v2.0.12
[INFO] [stderr]    Compiling thiserror-impl v1.0.69
[INFO] [stderr]    Compiling derive-new v0.6.0
[INFO] [stderr]    Compiling clap_derive v4.5.8
[INFO] [stderr]    Compiling strum_macros v0.26.4
[INFO] [stderr]    Compiling enum-map-derive v0.17.0
[INFO] [stderr]     Checking enum-map v2.7.3
[INFO] [stderr]     Checking thiserror v2.0.12
[INFO] [stderr]     Checking nalgebra v0.33.2
[INFO] [stderr]     Checking thiserror v1.0.69
[INFO] [stderr]     Checking clap v4.5.9
[INFO] [stderr]     Checking clap_mangen v0.2.26
[INFO] [stderr]     Checking bio-types v1.0.4
[INFO] [stderr]     Checking serde v1.0.219
[INFO] [stderr]     Checking vec_map v0.8.2
[INFO] [stderr]     Checking multimap v0.10.1
[INFO] [stderr]     Checking csv v1.3.1
[INFO] [stderr]     Checking bv v0.11.1
[INFO] [stderr]     Checking flate2 v1.1.1
[INFO] [stderr]     Checking gzp v1.0.1
[INFO] [stderr]     Checking statrs v0.18.0
[INFO] [stderr]     Checking bio v2.3.0
[INFO] [stderr]     Checking tikv-jemallocator v0.6.0
[INFO] [stderr]     Checking fragtk v1.6.0 (/opt/rustwide/workdir)
[INFO] [stdout] error: this type will no longer be must used: Result<std::string::String, Infallible>
[INFO] [stdout]    --> src/f2m.rs:551:55
[INFO] [stdout]     |
[INFO] [stdout] 551 |                         let peakgroup: String = match fields[3].parse() {
[INFO] [stdout]     |                                                       ^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: requested on the command line with `-D unmustuse-in-always-ok`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `fragtk` (bin "fragtk" test) due to 1 previous error
[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/f2m.rs:551:55
[INFO] [stdout]     |
[INFO] [stdout] 551 |                         let peakgroup: String = match fields[3].parse() {
[INFO] [stdout]     |                                                       ^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: requested on the command line with `-D unmustuse-in-always-ok`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `fragtk` (bin "fragtk") due to 1 previous error
[INFO] running `Command { std: "docker" "inspect" "6029d8d73916773b76bb0664289e56eca4aaa40124583f4e8f2685b6d196ece9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6029d8d73916773b76bb0664289e56eca4aaa40124583f4e8f2685b6d196ece9", kill_on_drop: false }`
[INFO] [stdout] 6029d8d73916773b76bb0664289e56eca4aaa40124583f4e8f2685b6d196ece9