[INFO] fetching crate krabby 0.3.0...
[INFO] checking krabby-0.3.0 against try#4f260f0f20b3133d20cfb50353c0221943af5796+rustflags=-Dunmustuse_in_always_ok for pr-148577
[INFO] extracting crate krabby 0.3.0 into /workspace/builds/worker-7-tc2/source
[INFO] started tweaking crates.io crate krabby 0.3.0
[INFO] finished tweaking crates.io crate krabby 0.3.0
[INFO] tweaked toml for crates.io crate krabby 0.3.0 written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate krabby 0.3.0 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 krabby 0.3.0 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-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] 3389a445741d617c09ddc76cb0e0cd93ed4b1e8e7793d05f649a18080c6416d7
[INFO] running `Command { std: "docker" "start" "-a" "3389a445741d617c09ddc76cb0e0cd93ed4b1e8e7793d05f649a18080c6416d7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3389a445741d617c09ddc76cb0e0cd93ed4b1e8e7793d05f649a18080c6416d7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3389a445741d617c09ddc76cb0e0cd93ed4b1e8e7793d05f649a18080c6416d7", kill_on_drop: false }`
[INFO] [stdout] 3389a445741d617c09ddc76cb0e0cd93ed4b1e8e7793d05f649a18080c6416d7
[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] 677b74882aa01bf184a2f3806264f0de9a456c31429a1fc429d3b7e6da2d3506
[INFO] running `Command { std: "docker" "start" "-a" "677b74882aa01bf184a2f3806264f0de9a456c31429a1fc429d3b7e6da2d3506", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v2.0.77
[INFO] [stderr]    Compiling serde v1.0.210
[INFO] [stderr]    Compiling cpufeatures v0.2.14
[INFO] [stderr]    Compiling typenum v1.17.0
[INFO] [stderr]     Checking generic-array v0.14.7
[INFO] [stderr]     Checking getrandom v0.2.15
[INFO] [stderr]     Checking anstyle-parse v0.2.5
[INFO] [stderr]     Checking anstyle-query v1.1.1
[INFO] [stderr]     Checking colorchoice v1.0.2
[INFO] [stderr]     Checking indexmap v2.5.0
[INFO] [stderr]     Checking winnow v0.6.20
[INFO] [stderr]     Checking anstream v0.6.15
[INFO] [stderr]    Compiling thiserror v1.0.64
[INFO] [stderr]     Checking rand_core v0.6.4
[INFO] [stderr]     Checking clap_builder v4.5.18
[INFO] [stderr]     Checking dirs-sys v0.4.1
[INFO] [stderr]     Checking dirs v5.0.1
[INFO] [stderr]     Checking block-buffer v0.10.4
[INFO] [stderr]     Checking crypto-common v0.1.6
[INFO] [stderr]     Checking digest v0.10.7
[INFO] [stderr]     Checking sha2 v0.10.8
[INFO] [stderr]     Checking rust-embed-utils v8.5.0
[INFO] [stderr]    Compiling serde_derive v1.0.210
[INFO] [stderr]    Compiling zerocopy-derive v0.7.35
[INFO] [stderr]    Compiling thiserror-impl v1.0.64
[INFO] [stderr]    Compiling clap_derive v4.5.18
[INFO] [stderr]    Compiling rust-embed-impl v8.5.0
[INFO] [stderr]     Checking rust-embed v8.5.0
[INFO] [stderr]     Checking zerocopy v0.7.35
[INFO] [stderr]     Checking ppv-lite86 v0.2.20
[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stderr]     Checking clap v4.5.18
[INFO] [stderr]     Checking rand v0.8.5
[INFO] [stderr]     Checking serde_spanned v0.6.8
[INFO] [stderr]     Checking toml_datetime v0.6.8
[INFO] [stderr]     Checking serde_json v1.0.128
[INFO] [stderr]     Checking toml_edit v0.22.22
[INFO] [stderr]     Checking toml v0.8.19
[INFO] [stderr]     Checking krabby v0.3.0 (/opt/rustwide/workdir)
[INFO] [stdout] error: this type will no longer be must used: Result<pokemon::Form, Infallible>
[INFO] [stdout]   --> src/pokemon.rs:31:75
[INFO] [stdout]    |
[INFO] [stdout] 31 |       pub fn from_str(form: &str) -> Result<Form, std::convert::Infallible> {
[INFO] [stdout]    |  ___________________________________________________________________________^
[INFO] [stdout] 32 | |         Ok(match form {
[INFO] [stdout] 33 | |             "regular" => Form::Regular,
[INFO] [stdout] 34 | |             "mega" => Form::Mega,
[INFO] [stdout] ...  |
[INFO] [stdout] 43 | |         })
[INFO] [stdout] 44 | |     }
[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<pokemon::Form, Infallible>
[INFO] [stdout]   --> src/pokemon.rs:32:9
[INFO] [stdout]    |
[INFO] [stdout] 32 | /         Ok(match form {
[INFO] [stdout] 33 | |             "regular" => Form::Regular,
[INFO] [stdout] 34 | |             "mega" => Form::Mega,
[INFO] [stdout] 35 | |             "mega-x" => Form::MegaX,
[INFO] [stdout] ...  |
[INFO] [stdout] 42 | |             _ => Form::Other(form.to_string()),
[INFO] [stdout] 43 | |         })
[INFO] [stdout]    | |__________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `krabby` (bin "krabby") due to 2 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<pokemon::Form, Infallible>
[INFO] [stdout]   --> src/pokemon.rs:31:75
[INFO] [stdout]    |
[INFO] [stdout] 31 |       pub fn from_str(form: &str) -> Result<Form, std::convert::Infallible> {
[INFO] [stdout]    |  ___________________________________________________________________________^
[INFO] [stdout] 32 | |         Ok(match form {
[INFO] [stdout] 33 | |             "regular" => Form::Regular,
[INFO] [stdout] 34 | |             "mega" => Form::Mega,
[INFO] [stdout] ...  |
[INFO] [stdout] 43 | |         })
[INFO] [stdout] 44 | |     }
[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<pokemon::Form, Infallible>
[INFO] [stdout]   --> src/pokemon.rs:32:9
[INFO] [stdout]    |
[INFO] [stdout] 32 | /         Ok(match form {
[INFO] [stdout] 33 | |             "regular" => Form::Regular,
[INFO] [stdout] 34 | |             "mega" => Form::Mega,
[INFO] [stdout] 35 | |             "mega-x" => Form::MegaX,
[INFO] [stdout] ...  |
[INFO] [stdout] 42 | |             _ => Form::Other(form.to_string()),
[INFO] [stdout] 43 | |         })
[INFO] [stdout]    | |__________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `krabby` (bin "krabby" test) due to 2 previous errors
[INFO] running `Command { std: "docker" "inspect" "677b74882aa01bf184a2f3806264f0de9a456c31429a1fc429d3b7e6da2d3506", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "677b74882aa01bf184a2f3806264f0de9a456c31429a1fc429d3b7e6da2d3506", kill_on_drop: false }`
[INFO] [stdout] 677b74882aa01bf184a2f3806264f0de9a456c31429a1fc429d3b7e6da2d3506