[INFO] crate wankel 0.0.1 is already in cache
[INFO] testing wankel-0.0.1 against beta-2020-07-24 for beta-1.46-1
[INFO] extracting crate wankel 0.0.1 into /workspace/builds/worker-7/source
[INFO] validating manifest of crates.io crate wankel 0.0.1 on toolchain beta-2020-07-24
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-07-24" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate wankel 0.0.1
[INFO] finished tweaking crates.io crate wankel 0.0.1
[INFO] tweaked toml for crates.io crate wankel 0.0.1 written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-07-24" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-07-24" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 5e67ddd0269a4a4c8e9365b145c0836301ecab7b4ce46fd7574087b8e12519aa
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "5e67ddd0269a4a4c8e9365b145c0836301ecab7b4ce46fd7574087b8e12519aa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5e67ddd0269a4a4c8e9365b145c0836301ecab7b4ce46fd7574087b8e12519aa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5e67ddd0269a4a4c8e9365b145c0836301ecab7b4ce46fd7574087b8e12519aa", kill_on_drop: false }`
[INFO] [stdout] 5e67ddd0269a4a4c8e9365b145c0836301ecab7b4ce46fd7574087b8e12519aa
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "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] 215c1ee5587b98520688eee6233c13aa6856e65eda25c6dbc6a99b3425b0f146
[INFO] running `Command { std: "docker" "start" "-a" "215c1ee5587b98520688eee6233c13aa6856e65eda25c6dbc6a99b3425b0f146", kill_on_drop: false }`
[INFO] [stderr]    Compiling wankel v0.0.1 (/opt/rustwide/workdir)
[INFO] [stdout] error: expected one of `,`, `]`, or `|`, found `..`
[INFO] [stdout]   --> src/math/euler.rs:42:66
[INFO] [stdout]    |
[INFO] [stdout] 42 |         let [m11, m21, m31, _, m12, m22, m32, _, m13, m23, m33, _..] = m.elements;
[INFO] [stdout]    |                                                                  ^^ expected one of `,`, `]`, or `|`
[INFO] [stdout]    |
[INFO] [stdout] help: if you meant to bind the contents of the rest of the array pattern into `_`, use `@`
[INFO] [stdout]    |
[INFO] [stdout] 42 |         let [m11, m21, m31, _, m12, m22, m32, _, m13, m23, m33, _ @ ..] = m.elements;
[INFO] [stdout]    |                                                                   ^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `wankel`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `Command { std: "docker" "inspect" "215c1ee5587b98520688eee6233c13aa6856e65eda25c6dbc6a99b3425b0f146", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "215c1ee5587b98520688eee6233c13aa6856e65eda25c6dbc6a99b3425b0f146", kill_on_drop: false }`
[INFO] [stdout] 215c1ee5587b98520688eee6233c13aa6856e65eda25c6dbc6a99b3425b0f146