[INFO] cloning repository https://github.com/jaydenwhite-us/GDLauncher
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/jaydenwhite-us/GDLauncher" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjaydenwhite-us%2FGDLauncher", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjaydenwhite-us%2FGDLauncher'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 4e5cbd8f63242a4469e16336ddcf399147e8ddec
[INFO] checking jaydenwhite-us/GDLauncher 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%2Fjaydenwhite-us%2FGDLauncher" "/workspace/builds/worker-3-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc2/source'...
[INFO] [stderr] done.
[INFO] removed /workspace/builds/worker-3-tc2/source/rust-toolchain.toml
[INFO] started tweaking git repo https://github.com/jaydenwhite-us/GDLauncher
[INFO] finished tweaking git repo https://github.com/jaydenwhite-us/GDLauncher
[INFO] tweaked toml for git repo https://github.com/jaydenwhite-us/GDLauncher written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/jaydenwhite-us/GDLauncher 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/jaydenwhite-us/GDLauncher 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] warning: virtual workspace defaulting to `resolver = "1"` despite one or more workspace members being on edition 2021 which implies `resolver = "2"`
[INFO] [stderr]   |
[INFO] [stderr]   = note: to keep the current resolver, specify `workspace.resolver = "1"` in the workspace root's manifest
[INFO] [stderr]   = note: to use the edition 2021 resolver, specify `workspace.resolver = "2"` in the workspace root's manifest
[INFO] [stderr]   = note: for more details see https://doc.rust-lang.org/cargo/reference/resolver.html#resolver-versions
[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] d6ce88c84f18b77c7df3ff9e133f6a78d28fc8c6884e20bb6ccaab394dd48a49
[INFO] running `Command { std: "docker" "start" "-a" "d6ce88c84f18b77c7df3ff9e133f6a78d28fc8c6884e20bb6ccaab394dd48a49", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d6ce88c84f18b77c7df3ff9e133f6a78d28fc8c6884e20bb6ccaab394dd48a49", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d6ce88c84f18b77c7df3ff9e133f6a78d28fc8c6884e20bb6ccaab394dd48a49", kill_on_drop: false }`
[INFO] [stdout] d6ce88c84f18b77c7df3ff9e133f6a78d28fc8c6884e20bb6ccaab394dd48a49
[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] 678d1a148399aeb40e1c9e3fd9fcbaa9ca57185f7618723039490e315d995723
[INFO] running `Command { std: "docker" "start" "-a" "678d1a148399aeb40e1c9e3fd9fcbaa9ca57185f7618723039490e315d995723", kill_on_drop: false }`
[INFO] [stderr] warning: virtual workspace defaulting to `resolver = "1"` despite one or more workspace members being on edition 2021 which implies `resolver = "2"`
[INFO] [stderr]   |
[INFO] [stderr]   = note: to keep the current resolver, specify `workspace.resolver = "1"` in the workspace root's manifest
[INFO] [stderr]   = note: to use the edition 2021 resolver, specify `workspace.resolver = "2"` in the workspace root's manifest
[INFO] [stderr]   = note: for more details see https://doc.rust-lang.org/cargo/reference/resolver.html#resolver-versions
[INFO] [stderr]     Checking namt_preventative_collapse v0.1.0 (/opt/rustwide/workdir/namt_preventative_collapse)
[INFO] [stdout] warning: value assigned to `i` is never read
[INFO] [stdout]    --> namt_preventative_collapse/src/lib.rs:370:13
[INFO] [stdout]     |
[INFO] [stdout] 370 |             i += 1;
[INFO] [stdout]     |             ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout]     = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<usize, Infallible>
[INFO] [stdout]   --> namt_preventative_collapse/src/lib.rs:30:33
[INFO] [stdout]    |
[INFO] [stdout] 30 |         values.push((vector[x], x.try_into().unwrap()));
[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<usize, Infallible>
[INFO] [stdout]    --> namt_preventative_collapse/src/lib.rs:112:41
[INFO] [stdout]     |
[INFO] [stdout] 112 |                 values.push((vector[x], x.try_into().unwrap())); //have to fix this clone.
[INFO] [stdout]     |                                         ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<usize, Infallible>
[INFO] [stdout]    --> namt_preventative_collapse/src/lib.rs:226:37
[INFO] [stdout]     |
[INFO] [stdout] 226 |             values.push((vector[x], x.try_into().unwrap())); //have to fix this clone.
[INFO] [stdout]     |                                     ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<usize, Infallible>
[INFO] [stdout]    --> namt_preventative_collapse/src/lib.rs:272:37
[INFO] [stdout]     |
[INFO] [stdout] 272 |             values.push((vector[x], x.try_into().unwrap())); //have to fix this clone.
[INFO] [stdout]     |                                     ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `namt_preventative_collapse` (lib) due to 4 previous errors; 1 warning emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] warning: value assigned to `i` is never read
[INFO] [stdout]    --> namt_preventative_collapse/src/lib.rs:370:13
[INFO] [stdout]     |
[INFO] [stdout] 370 |             i += 1;
[INFO] [stdout]     |             ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout]     = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<usize, Infallible>
[INFO] [stdout]   --> namt_preventative_collapse/src/lib.rs:30:33
[INFO] [stdout]    |
[INFO] [stdout] 30 |         values.push((vector[x], x.try_into().unwrap()));
[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<usize, Infallible>
[INFO] [stdout]    --> namt_preventative_collapse/src/lib.rs:112:41
[INFO] [stdout]     |
[INFO] [stdout] 112 |                 values.push((vector[x], x.try_into().unwrap())); //have to fix this clone.
[INFO] [stdout]     |                                         ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<usize, Infallible>
[INFO] [stdout]    --> namt_preventative_collapse/src/lib.rs:226:37
[INFO] [stdout]     |
[INFO] [stdout] 226 |             values.push((vector[x], x.try_into().unwrap())); //have to fix this clone.
[INFO] [stdout]     |                                     ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<usize, Infallible>
[INFO] [stdout]    --> namt_preventative_collapse/src/lib.rs:272:37
[INFO] [stdout]     |
[INFO] [stdout] 272 |             values.push((vector[x], x.try_into().unwrap())); //have to fix this clone.
[INFO] [stdout]     |                                     ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `namt_preventative_collapse` (lib test) due to 4 previous errors; 1 warning emitted
[INFO] running `Command { std: "docker" "inspect" "678d1a148399aeb40e1c9e3fd9fcbaa9ca57185f7618723039490e315d995723", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "678d1a148399aeb40e1c9e3fd9fcbaa9ca57185f7618723039490e315d995723", kill_on_drop: false }`
[INFO] [stdout] 678d1a148399aeb40e1c9e3fd9fcbaa9ca57185f7618723039490e315d995723
