[INFO] cloning repository https://github.com/relativehysteria/fuckin-around
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/relativehysteria/fuckin-around" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frelativehysteria%2Ffuckin-around", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frelativehysteria%2Ffuckin-around'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 1115c4c1c0511c68a91e428382577f5c6c4a063c
[INFO] checking relativehysteria/fuckin-around 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%2Frelativehysteria%2Ffuckin-around" "/workspace/builds/worker-1-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/relativehysteria/fuckin-around
[INFO] finished tweaking git repo https://github.com/relativehysteria/fuckin-around
[INFO] tweaked toml for git repo https://github.com/relativehysteria/fuckin-around written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/relativehysteria/fuckin-around 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/relativehysteria/fuckin-around 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-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] 67a3d19002b35de2342e8e7336d8429a2cd87a127efd5df2ad67a0d357d50e79
[INFO] running `Command { std: "docker" "start" "-a" "67a3d19002b35de2342e8e7336d8429a2cd87a127efd5df2ad67a0d357d50e79", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "67a3d19002b35de2342e8e7336d8429a2cd87a127efd5df2ad67a0d357d50e79", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "67a3d19002b35de2342e8e7336d8429a2cd87a127efd5df2ad67a0d357d50e79", kill_on_drop: false }`
[INFO] [stdout] 67a3d19002b35de2342e8e7336d8429a2cd87a127efd5df2ad67a0d357d50e79
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] a30e83f40f18bc65212cf866808b53f7ea63cf075ab6f0a21571c6e2bf935b3c
[INFO] running `Command { std: "docker" "start" "-a" "a30e83f40f18bc65212cf866808b53f7ea63cf075ab6f0a21571c6e2bf935b3c", kill_on_drop: false }`
[INFO] [stderr]     Checking elf_parser v0.1.0 (/opt/rustwide/workdir/etc/elf_parser)
[INFO] [stdout] error: this type will no longer be must used: Result<u32, Infallible>
[INFO] [stdout]    --> etc/elf_parser/src/lib.rs:148:26
[INFO] [stdout]     |
[INFO] [stdout] 148 |                 flags  = get_bytes!(u32, bytes, seg_off +0x18).try_into().ok()?;
[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<u32, Infallible>
[INFO] [stdout]    --> etc/elf_parser/src/lib.rs:150:26
[INFO] [stdout]     |
[INFO] [stdout] 150 |                 flags  = get_bytes!(u32, bytes, seg_off +0x4).try_into().ok()?;
[INFO] [stdout]     |                          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<usize, Infallible>
[INFO] [stdout]    --> etc/elf_parser/src/lib.rs:160:31
[INFO] [stdout]     |
[INFO] [stdout] 160 |             let f_sz: usize = core::cmp::min(f_sz, mem_sz).try_into().ok()?;
[INFO] [stdout]     |                               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `elf_parser` (lib) due to 3 previous errors
[INFO] running `Command { std: "docker" "inspect" "a30e83f40f18bc65212cf866808b53f7ea63cf075ab6f0a21571c6e2bf935b3c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a30e83f40f18bc65212cf866808b53f7ea63cf075ab6f0a21571c6e2bf935b3c", kill_on_drop: false }`
[INFO] [stdout] a30e83f40f18bc65212cf866808b53f7ea63cf075ab6f0a21571c6e2bf935b3c