[INFO] cloning repository https://github.com/aecsocket/const-exhaustive
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/aecsocket/const-exhaustive" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Faecsocket%2Fconst-exhaustive", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Faecsocket%2Fconst-exhaustive'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 06b185ac9e3485c6ea9ae202a5f64754956378ef
[INFO] checking aecsocket/const-exhaustive 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%2Faecsocket%2Fconst-exhaustive" "/workspace/builds/worker-6-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc2/source'...
[INFO] [stderr] done.
[INFO] removed /workspace/builds/worker-6-tc2/source/rust-toolchain.toml
[INFO] started tweaking git repo https://github.com/aecsocket/const-exhaustive
[INFO] finished tweaking git repo https://github.com/aecsocket/const-exhaustive
[INFO] tweaked toml for git repo https://github.com/aecsocket/const-exhaustive written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/aecsocket/const-exhaustive 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/aecsocket/const-exhaustive 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-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] bc42856ff866e9335fa27331ccc79dd0ebcb9e932454baf7a267ab65307ce0f0
[INFO] running `Command { std: "docker" "start" "-a" "bc42856ff866e9335fa27331ccc79dd0ebcb9e932454baf7a267ab65307ce0f0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "bc42856ff866e9335fa27331ccc79dd0ebcb9e932454baf7a267ab65307ce0f0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bc42856ff866e9335fa27331ccc79dd0ebcb9e932454baf7a267ab65307ce0f0", kill_on_drop: false }`
[INFO] [stdout] bc42856ff866e9335fa27331ccc79dd0ebcb9e932454baf7a267ab65307ce0f0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] ce30baedc513191befdd26d738ebd08114062e8e6a8acb5bcf56419336eea8de
[INFO] running `Command { std: "docker" "start" "-a" "ce30baedc513191befdd26d738ebd08114062e8e6a8acb5bcf56419336eea8de", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.88
[INFO] [stderr]    Compiling typenum v1.17.0
[INFO] [stderr]     Checking const-default v1.0.0
[INFO] [stderr]     Checking unicode-ident v1.0.13
[INFO] [stderr]     Checking quote v1.0.37
[INFO] [stderr]     Checking syn v2.0.79
[INFO] [stderr]     Checking generic-array v1.1.0
[INFO] [stderr]     Checking const-exhaustive-derive v0.1.1 (/opt/rustwide/workdir/crates/const-exhaustive-derive)
[INFO] [stderr]    Compiling variadics_please v1.0.0
[INFO] [stderr]     Checking const-exhaustive v0.1.1 (/opt/rustwide/workdir/crates/const-exhaustive)
[INFO] [stdout] error: this type will no longer be must used: Result<bool, Infallible>
[INFO] [stdout]   --> crates/const-exhaustive/tests/impls.rs:62:16
[INFO] [stdout]    |
[INFO] [stdout] 62 |     assert_all([Ok::<_, Infallible>(false), Ok(true)]);
[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<bool, Infallible>
[INFO] [stdout]   --> crates/const-exhaustive/tests/impls.rs:62:17
[INFO] [stdout]    |
[INFO] [stdout] 62 |     assert_all([Ok::<_, Infallible>(false), Ok(true)]);
[INFO] [stdout]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<bool, Infallible>
[INFO] [stdout]   --> crates/const-exhaustive/tests/impls.rs:62:45
[INFO] [stdout]    |
[INFO] [stdout] 62 |     assert_all([Ok::<_, Infallible>(false), Ok(true)]);
[INFO] [stdout]    |                                             ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `const-exhaustive` (test "impls") due to 3 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "ce30baedc513191befdd26d738ebd08114062e8e6a8acb5bcf56419336eea8de", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ce30baedc513191befdd26d738ebd08114062e8e6a8acb5bcf56419336eea8de", kill_on_drop: false }`
[INFO] [stdout] ce30baedc513191befdd26d738ebd08114062e8e6a8acb5bcf56419336eea8de