[INFO] fetching crate sfnt 0.12.0...
[INFO] testing sfnt-0.12.0 against 1.49.0 for beta-1.50-1
[INFO] extracting crate sfnt 0.12.0 into /workspace/builds/worker-8/source
[INFO] validating manifest of crates.io crate sfnt 0.12.0 on toolchain 1.49.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate sfnt 0.12.0
[INFO] finished tweaking crates.io crate sfnt 0.12.0
[INFO] tweaked toml for crates.io crate sfnt 0.12.0 written to /workspace/builds/worker-8/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "rustops/crates-build-env@sha256:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 74a6b62ff8c342ca4e2ff0feb86bfcb96ab289b2331363c351b11e33d4531fdf
[INFO] running `Command { std: "docker" "start" "-a" "74a6b62ff8c342ca4e2ff0feb86bfcb96ab289b2331363c351b11e33d4531fdf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "74a6b62ff8c342ca4e2ff0feb86bfcb96ab289b2331363c351b11e33d4531fdf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "74a6b62ff8c342ca4e2ff0feb86bfcb96ab289b2331363c351b11e33d4531fdf", kill_on_drop: false }`
[INFO] [stdout] 74a6b62ff8c342ca4e2ff0feb86bfcb96ab289b2331363c351b11e33d4531fdf
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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=warn" "-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" "rustops/crates-build-env@sha256:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 47161fecce1133e49f2cdeb22ebe6a38321721ab208188ad28d73b2d18251f16
[INFO] running `Command { std: "docker" "start" "-a" "47161fecce1133e49f2cdeb22ebe6a38321721ab208188ad28d73b2d18251f16", kill_on_drop: false }`
[INFO] [stderr]    Compiling tarrasque-macro v0.10.0
[INFO] [stderr]    Compiling tarrasque v0.10.0
[INFO] [stderr]    Compiling sfnt v0.12.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0263]: lifetime name `'s` declared twice in the same scope
[INFO] [stdout]    --> src/lib.rs:183:23
[INFO] [stdout]     |
[INFO] [stdout] 180 | / extract! {
[INFO] [stdout] 181 | |     /// An SFNT file table record.
[INFO] [stdout] 182 | |     #[derive(Copy, Clone, Debug, PartialEq, Eq)]
[INFO] [stdout] 183 | |     pub struct Record<'s>[16] {
[INFO] [stdout]     | |                       ^^ declared twice
[INFO] [stdout] ...   |
[INFO] [stdout] 192 | |     }
[INFO] [stdout] 193 | | }
[INFO] [stdout]     | |_- previous declaration here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0263`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `sfnt`
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `Command { std: "docker" "inspect" "47161fecce1133e49f2cdeb22ebe6a38321721ab208188ad28d73b2d18251f16", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "47161fecce1133e49f2cdeb22ebe6a38321721ab208188ad28d73b2d18251f16", kill_on_drop: false }`
[INFO] [stdout] 47161fecce1133e49f2cdeb22ebe6a38321721ab208188ad28d73b2d18251f16