[INFO] cloning repository https://github.com/tunamaguro/messagepack-rs
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/tunamaguro/messagepack-rs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftunamaguro%2Fmessagepack-rs", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftunamaguro%2Fmessagepack-rs'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 6db5a5da39a442564e5f782d56711eaf3d2b3a6f
[INFO] checking tunamaguro/messagepack-rs 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%2Ftunamaguro%2Fmessagepack-rs" "/workspace/builds/worker-2-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc2/source'...
[INFO] [stderr] done.
[INFO] removed /workspace/builds/worker-2-tc2/source/.cargo/config.toml
[INFO] removed /workspace/builds/worker-2-tc2/source/rust-toolchain.toml
[INFO] started tweaking git repo https://github.com/tunamaguro/messagepack-rs
[INFO] finished tweaking git repo https://github.com/tunamaguro/messagepack-rs
[INFO] tweaked toml for git repo https://github.com/tunamaguro/messagepack-rs written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/tunamaguro/messagepack-rs 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/tunamaguro/messagepack-rs 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-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] 9106316d44890bc592642439a02b523778ecd2e6c2c797a7cc425209e492aaa0
[INFO] running `Command { std: "docker" "start" "-a" "9106316d44890bc592642439a02b523778ecd2e6c2c797a7cc425209e492aaa0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9106316d44890bc592642439a02b523778ecd2e6c2c797a7cc425209e492aaa0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9106316d44890bc592642439a02b523778ecd2e6c2c797a7cc425209e492aaa0", kill_on_drop: false }`
[INFO] [stdout] 9106316d44890bc592642439a02b523778ecd2e6c2c797a7cc425209e492aaa0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] 345fc427aec061b490c47618a42f665d90f815997191df1d8b1f86f8a1fb7579
[INFO] running `Command { std: "docker" "start" "-a" "345fc427aec061b490c47618a42f665d90f815997191df1d8b1f86f8a1fb7579", kill_on_drop: false }`
[INFO] [stderr]    Compiling unicode-ident v1.0.17
[INFO] [stderr]    Compiling serde_core v1.0.225
[INFO] [stderr]    Compiling serde v1.0.225
[INFO] [stderr]    Compiling libc v0.2.170
[INFO] [stderr]    Compiling getrandom v0.3.1
[INFO] [stderr]    Compiling winnow v0.7.3
[INFO] [stderr]     Checking bitflags v2.8.0
[INFO] [stderr]    Compiling rustix v1.0.8
[INFO] [stderr]    Compiling indexmap v2.7.1
[INFO] [stderr]     Checking linux-raw-sys v0.9.4
[INFO] [stderr]    Compiling zerocopy v0.8.20
[INFO] [stderr]    Compiling anyhow v1.0.100
[INFO] [stderr]    Compiling nix v0.29.0
[INFO] [stderr]     Checking rmp v0.8.14
[INFO] [stderr]    Compiling serde_json v1.0.145
[INFO] [stderr]     Checking messagepack-core v0.2.0 (/opt/rustwide/workdir/messagepack-core)
[INFO] [stderr]    Compiling proc-macro2 v1.0.93
[INFO] [stderr]     Checking approx v0.5.1
[INFO] [stderr]    Compiling aho-corasick v1.1.3
[INFO] [stderr]     Checking colored v2.2.0
[INFO] [stderr]     Checking statrs v0.18.0
[INFO] [stderr]    Compiling rstest_macros v0.26.1
[INFO] [stderr]     Checking glob v0.3.2
[INFO] [stderr]    Compiling either v1.15.0
[INFO] [stderr]     Checking futures-core v0.3.31
[INFO] [stderr]     Checking regex-lite v0.1.7
[INFO] [stderr]    Compiling relative-path v1.9.3
[INFO] [stderr]     Checking condtype v1.3.0
[INFO] [stderr]    Compiling codspeed-divan-compat v3.0.5
[INFO] [stderr]     Checking futures-timer v3.0.3
[INFO] [stderr]    Compiling itertools v0.14.0
[INFO] [stderr]    Compiling quote v1.0.38
[INFO] [stderr]    Compiling syn v2.0.98
[INFO] [stdout] error: this type will no longer be must used: std::result::Result<usize, Infallible>
[INFO] [stdout]    --> messagepack-core/src/decode/mod.rs:181:17
[INFO] [stdout]     |
[INFO] [stdout] 181 |                 usize::try_from(<$ty>::from_be_bytes(data)).map_err(|_| Error::InvalidData)?;
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 188 |     impl_read! {u8}
[INFO] [stdout]     |     --------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: requested on the command line with `-D unmustuse-in-always-ok`
[INFO] [stdout]     = note: this error originates in the macro `impl_read` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: std::result::Result<usize, Infallible>
[INFO] [stdout]    --> messagepack-core/src/decode/mod.rs:181:17
[INFO] [stdout]     |
[INFO] [stdout] 181 |                 usize::try_from(<$ty>::from_be_bytes(data)).map_err(|_| Error::InvalidData)?;
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 192 |     impl_read! {u16}
[INFO] [stdout]     |     ---------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `impl_read` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `messagepack-core` (lib) due to 2 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "345fc427aec061b490c47618a42f665d90f815997191df1d8b1f86f8a1fb7579", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "345fc427aec061b490c47618a42f665d90f815997191df1d8b1f86f8a1fb7579", kill_on_drop: false }`
[INFO] [stdout] 345fc427aec061b490c47618a42f665d90f815997191df1d8b1f86f8a1fb7579
