[INFO] cloning repository https://github.com/LrsNate/ErasureCoding
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/LrsNate/ErasureCoding" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FLrsNate%2FErasureCoding", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FLrsNate%2FErasureCoding'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] adcc618579d89afc0abb19c43c9b8ba886438178
[INFO] testing LrsNate/ErasureCoding against try#ce59db7a1b1b012fb2793c4641c1bdecad7a128b for pr-85530
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FLrsNate%2FErasureCoding" "/workspace/builds/worker-7/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/LrsNate/ErasureCoding on toolchain ce59db7a1b1b012fb2793c4641c1bdecad7a128b
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/LrsNate/ErasureCoding
[INFO] finished tweaking git repo https://github.com/LrsNate/ErasureCoding
[INFO] tweaked toml for git repo https://github.com/LrsNate/ErasureCoding written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] crate git repo https://github.com/LrsNate/ErasureCoding already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "fetch" "--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" "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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 4ec6c0260a78da55550c1a5381e307f7c61df2260b56223141ec318098383a00
[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" "4ec6c0260a78da55550c1a5381e307f7c61df2260b56223141ec318098383a00", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4ec6c0260a78da55550c1a5381e307f7c61df2260b56223141ec318098383a00", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4ec6c0260a78da55550c1a5381e307f7c61df2260b56223141ec318098383a00", kill_on_drop: false }`
[INFO] [stdout] 4ec6c0260a78da55550c1a5381e307f7c61df2260b56223141ec318098383a00
[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" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3f468f5f775f1a88e740932cd55eb681a75a255d14cb7f9d3e174153eb49487c
[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" "3f468f5f775f1a88e740932cd55eb681a75a255d14cb7f9d3e174153eb49487c", kill_on_drop: false }`
[INFO] [stderr]    Compiling erasure_coding v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0425]: cannot find value `u` in this scope
[INFO] [stdout]   --> src/byte.rs:44:23
[INFO] [stdout]    |
[INFO] [stdout] 44 |         Byte { value: u as u8 }
[INFO] [stdout]    |                       ^ help: a local variable with a similar name exists: `n`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no function or associated item named `new` found for struct `Byte` in the current scope
[INFO] [stdout]   --> src/main.rs:12:17
[INFO] [stdout]    |
[INFO] [stdout] 12 |     byte::Byte::new(0);
[INFO] [stdout]    |                 ^^^ function or associated item not found in `Byte`
[INFO] [stdout]    | 
[INFO] [stdout]   ::: src/byte.rs:33:1
[INFO] [stdout]    |
[INFO] [stdout] 33 | pub struct Byte {
[INFO] [stdout]    | --------------- function or associated item `new` not found for this
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no function or associated item named `new` found for struct `Byte` in the current scope
[INFO] [stdout]   --> src/byte.rs:56:15
[INFO] [stdout]    |
[INFO] [stdout] 33 | pub struct Byte {
[INFO] [stdout]    | --------------- function or associated item `new` not found for this
[INFO] [stdout] ...
[INFO] [stdout] 56 |         Byte::new(self.value ^ rhs.value)
[INFO] [stdout]    |               ^^^ function or associated item not found in `Byte`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no function or associated item named `new` found for struct `Byte` in the current scope
[INFO] [stdout]   --> src/byte.rs:64:22
[INFO] [stdout]    |
[INFO] [stdout] 33 | pub struct Byte {
[INFO] [stdout]    | --------------- function or associated item `new` not found for this
[INFO] [stdout] ...
[INFO] [stdout] 64 |         return Byte::new(gf_mult(self.value, rhs.value))
[INFO] [stdout]    |                      ^^^ function or associated item not found in `Byte`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no function or associated item named `new` found for struct `Byte` in the current scope
[INFO] [stdout]   --> src/byte.rs:83:26
[INFO] [stdout]    |
[INFO] [stdout] 33 | pub struct Byte {
[INFO] [stdout]    | --------------- function or associated item `new` not found for this
[INFO] [stdout] ...
[INFO] [stdout] 83 |             return Byte::new(0);
[INFO] [stdout]    |                          ^^^ function or associated item not found in `Byte`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no function or associated item named `new` found for struct `Byte` in the current scope
[INFO] [stdout]   --> src/byte.rs:91:22
[INFO] [stdout]    |
[INFO] [stdout] 33 | pub struct Byte {
[INFO] [stdout]    | --------------- function or associated item `new` not found for this
[INFO] [stdout] ...
[INFO] [stdout] 91 |         return Byte::new(gf_mult(self.value, inverse));
[INFO] [stdout]    |                      ^^^ function or associated item not found in `Byte`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `append` found for struct `Matrix` in the current scope
[INFO] [stdout]   --> src/matrix.rs:51:20
[INFO] [stdout]    |
[INFO] [stdout] 3  | pub struct Matrix {
[INFO] [stdout]    | ----------------- method `append` not found for this
[INFO] [stdout] ...
[INFO] [stdout] 51 |             result.append(one / (Byte::from_usize(x) + Byte::from_usize(y)))
[INFO] [stdout]    |                    ^^^^^^ method not found in `Matrix`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 7 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0425, E0599.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0425`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `erasure_coding`
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `Command { std: "docker" "inspect" "3f468f5f775f1a88e740932cd55eb681a75a255d14cb7f9d3e174153eb49487c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3f468f5f775f1a88e740932cd55eb681a75a255d14cb7f9d3e174153eb49487c", kill_on_drop: false }`
[INFO] [stdout] 3f468f5f775f1a88e740932cd55eb681a75a255d14cb7f9d3e174153eb49487c