[INFO] fetching crate aws-lc-sys 0.32.3...
[INFO] checking aws-lc-sys-0.32.3 against try#4f260f0f20b3133d20cfb50353c0221943af5796+rustflags=-Dunmustuse_in_always_ok for pr-148577
[INFO] extracting crate aws-lc-sys 0.32.3 into /workspace/builds/worker-6-tc2/source
[INFO] started tweaking crates.io crate aws-lc-sys 0.32.3
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate aws-lc-sys 0.32.3
[INFO] tweaked toml for crates.io crate aws-lc-sys 0.32.3 written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate aws-lc-sys 0.32.3 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 aws-lc-sys 0.32.3 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] 9f3d9e3681afb366854d695ba23256e641a0a749dee09c154751e9de17f732b9
[INFO] running `Command { std: "docker" "start" "-a" "9f3d9e3681afb366854d695ba23256e641a0a749dee09c154751e9de17f732b9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9f3d9e3681afb366854d695ba23256e641a0a749dee09c154751e9de17f732b9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9f3d9e3681afb366854d695ba23256e641a0a749dee09c154751e9de17f732b9", kill_on_drop: false }`
[INFO] [stdout] 9f3d9e3681afb366854d695ba23256e641a0a749dee09c154751e9de17f732b9
[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] f426aa0d4d603f064cb2829411f4209bf7e943e1f36498219ff61c1478f88a6c
[INFO] running `Command { std: "docker" "start" "-a" "f426aa0d4d603f064cb2829411f4209bf7e943e1f36498219ff61c1478f88a6c", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.177
[INFO] [stderr]    Compiling fs_extra v1.3.0
[INFO] [stderr]    Compiling jobserver v0.1.34
[INFO] [stderr]    Compiling cc v1.2.41
[INFO] [stderr]    Compiling cmake v0.1.54
[INFO] [stderr]    Compiling aws-lc-sys v0.32.3 (/opt/rustwide/workdir)
[INFO] [stdout] error: this type will no longer be must used: Result<PathBuf, Infallible>
[INFO] [stdout]    --> builder/cc_builder.rs:506:23
[INFO] [stdout]     |
[INFO] [stdout] 506 |         cc_build.file(PathBuf::from_str("rust_wrapper.c").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 `aws-lc-sys` (build script) due to 1 previous error
[INFO] running `Command { std: "docker" "inspect" "f426aa0d4d603f064cb2829411f4209bf7e943e1f36498219ff61c1478f88a6c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f426aa0d4d603f064cb2829411f4209bf7e943e1f36498219ff61c1478f88a6c", kill_on_drop: false }`
[INFO] [stdout] f426aa0d4d603f064cb2829411f4209bf7e943e1f36498219ff61c1478f88a6c
