[INFO] fetching crate re_memory 0.27.0...
[INFO] checking re_memory-0.27.0 against try#4f260f0f20b3133d20cfb50353c0221943af5796+rustflags=-Dunmustuse_in_always_ok for pr-148577
[INFO] extracting crate re_memory 0.27.0 into /workspace/builds/worker-5-tc2/source
[INFO] started tweaking crates.io crate re_memory 0.27.0
[INFO] finished tweaking crates.io crate re_memory 0.27.0
[INFO] tweaked toml for crates.io crate re_memory 0.27.0 written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate re_memory 0.27.0 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 re_memory 0.27.0 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-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] c6cb7778f5e4a42a67b57ed698651681abe6bc079f0bef674ebcfb2a4e425581
[INFO] running `Command { std: "docker" "start" "-a" "c6cb7778f5e4a42a67b57ed698651681abe6bc079f0bef674ebcfb2a4e425581", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c6cb7778f5e4a42a67b57ed698651681abe6bc079f0bef674ebcfb2a4e425581", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c6cb7778f5e4a42a67b57ed698651681abe6bc079f0bef674ebcfb2a4e425581", kill_on_drop: false }`
[INFO] [stdout] c6cb7778f5e4a42a67b57ed698651681abe6bc079f0bef674ebcfb2a4e425581
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] e192f875a182d35bca491d0b80957a41da6a3d5de96988c74e0949e30f046330
[INFO] running `Command { std: "docker" "start" "-a" "e192f875a182d35bca491d0b80957a41da6a3d5de96988c74e0949e30f046330", kill_on_drop: false }`
[INFO] [stderr]     Checking smallvec v1.15.1
[INFO] [stderr]     Checking memchr v2.7.6
[INFO] [stderr]     Checking getrandom v0.3.3
[INFO] [stderr]     Checking log-once v0.4.1
[INFO] [stderr]     Checking crossbeam-queue v0.3.12
[INFO] [stderr]     Checking crossbeam-channel v0.5.15
[INFO] [stderr]     Checking env_filter v0.1.3
[INFO] [stderr]     Checking sysinfo v0.30.13
[INFO] [stderr]     Checking memory-stats v1.2.0
[INFO] [stderr]    Compiling syn v2.0.106
[INFO] [stderr]     Checking crossbeam-deque v0.8.6
[INFO] [stderr]     Checking saturating_cast v0.1.0
[INFO] [stderr]     Checking parking_lot_core v0.9.12
[INFO] [stderr]     Checking ahash v0.8.12
[INFO] [stderr]     Checking crossbeam v0.8.4
[INFO] [stderr]     Checking parking_lot v0.12.5
[INFO] [stderr]     Checking object v0.37.3
[INFO] [stderr]     Checking puffin v0.19.1
[INFO] [stderr]     Checking re_tracing v0.27.0
[INFO] [stderr]     Checking backtrace v0.3.76
[INFO] [stderr]    Compiling bytemuck_derive v1.10.2
[INFO] [stderr]    Compiling tracing-attributes v0.1.30
[INFO] [stderr]     Checking tracing v0.1.41
[INFO] [stderr]     Checking bytemuck v1.24.0
[INFO] [stderr]     Checking re_log v0.27.0
[INFO] [stderr]     Checking half v2.6.0
[INFO] [stderr]     Checking re_format v0.27.0
[INFO] [stderr]     Checking re_memory v0.27.0 (/opt/rustwide/workdir)
[INFO] [stdout] error: this type will no longer be must used: Result<PathBuf, Infallible>
[INFO] [stdout]    --> src/backtrace_native.rs:125:22
[INFO] [stdout]     |
[INFO] [stdout] 125 |         let before = std::path::PathBuf::from_str(before).unwrap();
[INFO] [stdout]     |                      ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: requested on the command line with `-D unmustuse-in-always-ok`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `re_memory` (lib test) due to 1 previous error
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "e192f875a182d35bca491d0b80957a41da6a3d5de96988c74e0949e30f046330", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e192f875a182d35bca491d0b80957a41da6a3d5de96988c74e0949e30f046330", kill_on_drop: false }`
[INFO] [stdout] e192f875a182d35bca491d0b80957a41da6a3d5de96988c74e0949e30f046330