[INFO] cloning repository https://github.com/shinomi-lab/subjective-logic
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/shinomi-lab/subjective-logic" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fshinomi-lab%2Fsubjective-logic", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fshinomi-lab%2Fsubjective-logic'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] c01006f8f9a77ec83fb7294e7cdc40d9ae433f0f
[INFO] checking shinomi-lab/subjective-logic 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%2Fshinomi-lab%2Fsubjective-logic" "/workspace/builds/worker-0-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc2/source'...
[INFO] [stderr] done.
[INFO] removed /workspace/builds/worker-0-tc2/source/.cargo/config.toml
[INFO] started tweaking git repo https://github.com/shinomi-lab/subjective-logic
[INFO] finished tweaking git repo https://github.com/shinomi-lab/subjective-logic
[INFO] tweaked toml for git repo https://github.com/shinomi-lab/subjective-logic written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/shinomi-lab/subjective-logic 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/shinomi-lab/subjective-logic 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] [stderr]     Blocking waiting for file lock on package cache
[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] d92c5c6aa6b87c8f198c71097abf9dae0dfa08c4875e78e396e5d28f6095cea8
[INFO] running `Command { std: "docker" "start" "-a" "d92c5c6aa6b87c8f198c71097abf9dae0dfa08c4875e78e396e5d28f6095cea8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d92c5c6aa6b87c8f198c71097abf9dae0dfa08c4875e78e396e5d28f6095cea8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d92c5c6aa6b87c8f198c71097abf9dae0dfa08c4875e78e396e5d28f6095cea8", kill_on_drop: false }`
[INFO] [stdout] d92c5c6aa6b87c8f198c71097abf9dae0dfa08c4875e78e396e5d28f6095cea8
[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] 9f261fdb4ef3120d90668f79edff6c799c3dcb27a44a2b2bcbf7e2a9d8d9a3ad
[INFO] running `Command { std: "docker" "start" "-a" "9f261fdb4ef3120d90668f79edff6c799c3dcb27a44a2b2bcbf7e2a9d8d9a3ad", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.69
[INFO] [stderr]     Checking minimal-lexical v0.2.1
[INFO] [stderr]    Compiling thiserror v1.0.50
[INFO] [stderr]     Checking memchr v2.7.1
[INFO] [stderr]     Checking either v1.10.0
[INFO] [stderr]    Compiling num-traits v0.2.17
[INFO] [stderr]    Compiling paste v1.0.14
[INFO] [stderr]     Checking itertools v0.13.0
[INFO] [stderr]     Checking nom v7.1.3
[INFO] [stderr]    Compiling quote v1.0.33
[INFO] [stderr]    Compiling syn v2.0.39
[INFO] [stderr]     Checking approx v0.5.1
[INFO] [stderr]     Checking tynm v0.1.10
[INFO] [stderr]    Compiling thiserror-impl v1.0.50
[INFO] [stderr]     Checking subjective-logic v0.10.0 (/opt/rustwide/workdir)
[INFO] [stdout] error: this type will no longer be must used: Result<MArrD1<multi_array::labeled::tests::X, i32>, Infallible>
[INFO] [stdout]     --> src/multi_array/labeled.rs:1039:35
[INFO] [stdout]      |
[INFO] [stdout] 1039 |         let ma2: MArrD1<X, i32> = arr.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<MArrD2<multi_array::labeled::tests::X, multi_array::labeled::tests::Y, i32>, Infallible>
[INFO] [stdout]     --> src/multi_array/labeled.rs:1044:38
[INFO] [stdout]      |
[INFO] [stdout] 1044 |         let ma2: MArrD2<X, Y, i32> = arr.try_into().unwrap();
[INFO] [stdout]      |                                      ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<MArrD3<multi_array::labeled::tests::X, multi_array::labeled::tests::Y, multi_array::labeled::tests::Z, i32>, Infallible>
[INFO] [stdout]     --> src/multi_array/labeled.rs:1052:41
[INFO] [stdout]      |
[INFO] [stdout] 1052 |         let ma2: MArrD3<X, Y, Z, i32> = arr.try_into().unwrap();
[INFO] [stdout]      |                                         ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<MArr2<i32, 2, 3>, Infallible>
[INFO] [stdout]    --> src/multi_array/non_labeled.rs:468:35
[INFO] [stdout]     |
[INFO] [stdout] 468 |         let g: MArr2<i32, 2, 3> = arr.try_into().unwrap();
[INFO] [stdout]     |                                   ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<MArr3<i32, 3, 2, 1>, Infallible>
[INFO] [stdout]    --> src/multi_array/non_labeled.rs:473:38
[INFO] [stdout]     |
[INFO] [stdout] 473 |         let g: MArr3<i32, 3, 2, 1> = arr.try_into().unwrap();
[INFO] [stdout]     |                                      ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `subjective-logic` (lib test) due to 5 previous errors
[INFO] running `Command { std: "docker" "inspect" "9f261fdb4ef3120d90668f79edff6c799c3dcb27a44a2b2bcbf7e2a9d8d9a3ad", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9f261fdb4ef3120d90668f79edff6c799c3dcb27a44a2b2bcbf7e2a9d8d9a3ad", kill_on_drop: false }`
[INFO] [stdout] 9f261fdb4ef3120d90668f79edff6c799c3dcb27a44a2b2bcbf7e2a9d8d9a3ad