[INFO] cloning repository https://github.com/das-labor/labctl-rs
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/das-labor/labctl-rs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdas-labor%2Flabctl-rs"`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdas-labor%2Flabctl-rs'...
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 07536a2e40dd705b0885645df4cb7cfe3091de7d
[INFO] testing das-labor/labctl-rs against beta-2020-06-03 for beta-1.45-1
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdas-labor%2Flabctl-rs" "/workspace/builds/worker-9/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-9/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/das-labor/labctl-rs on toolchain beta-2020-06-03
[INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2020-06-03" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/das-labor/labctl-rs
[INFO] finished tweaking git repo https://github.com/das-labor/labctl-rs
[INFO] tweaked toml for git repo https://github.com/das-labor/labctl-rs written to /workspace/builds/worker-9/source/Cargo.toml
[INFO] crate git repo https://github.com/das-labor/labctl-rs already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2020-06-03" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-06-03" "build" "--frozen"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 4430548c51cfc25cf6da4c042ca067cd8a7c91fcd896224d7c0827efa9ee9d4e
[INFO] running `"docker" "start" "-a" "4430548c51cfc25cf6da4c042ca067cd8a7c91fcd896224d7c0827efa9ee9d4e"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling bitstream-io v0.8.4
[INFO] [stderr]    Compiling labctl v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: unused import: `CanAddr`
[INFO] [stderr]  --> src/main.rs:7:29
[INFO] [stderr]   |
[INFO] [stderr] 7 | use crate::can::{CanPacket, CanAddr};
[INFO] [stderr]   |                             ^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `crate::lap::LapPacket`
[INFO] [stderr]  --> src/main.rs:8:5
[INFO] [stderr]   |
[INFO] [stderr] 8 | use crate::lap::LapPacket;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `SeekFrom`, `Seek`
[INFO] [stderr]  --> src/can.rs:3:23
[INFO] [stderr]   |
[INFO] [stderr] 3 | use std::io::{Cursor, Seek, SeekFrom};
[INFO] [stderr]   |                       ^^^^  ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `dlc`
[INFO] [stderr]   --> src/can.rs:51:13
[INFO] [stderr]    |
[INFO] [stderr] 51 |         let dlc = read.read_u8()?;
[INFO] [stderr]    |             ^^^ help: if this is intentional, prefix it with an underscore: `_dlc`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Toggle`
[INFO] [stderr]   --> src/lap.rs:10:5
[INFO] [stderr]    |
[INFO] [stderr] 10 |     Toggle = 0,
[INFO] [stderr]    |     ^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Dim`
[INFO] [stderr]   --> src/lap.rs:11:5
[INFO] [stderr]    |
[INFO] [stderr] 11 |     Dim = 1
[INFO] [stderr]    |     ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Info`
[INFO] [stderr]   --> src/lap.rs:16:5
[INFO] [stderr]    |
[INFO] [stderr] 16 |     Info = 0,
[INFO] [stderr]    |     ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Mode`
[INFO] [stderr]   --> src/lap.rs:17:5
[INFO] [stderr]    |
[INFO] [stderr] 17 |     Mode = 1,
[INFO] [stderr]    |     ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `ScrollReset`
[INFO] [stderr]   --> src/lap.rs:18:5
[INFO] [stderr]    |
[INFO] [stderr] 18 |     ScrollReset = 2,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `ScrollAppend`
[INFO] [stderr]   --> src/lap.rs:19:5
[INFO] [stderr]    |
[INFO] [stderr] 19 |     ScrollAppend = 3
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]   --> src/can.rs:80:5
[INFO] [stderr]    |
[INFO] [stderr] 80 |     w.write_u8(0x11);
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_must_use)]` on by default
[INFO] [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]   --> src/can.rs:81:5
[INFO] [stderr]    |
[INFO] [stderr] 81 |     w.write_all(&buf);
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: 12 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.27s
[INFO] running `"docker" "inspect" "4430548c51cfc25cf6da4c042ca067cd8a7c91fcd896224d7c0827efa9ee9d4e"`
[INFO] running `"docker" "rm" "-f" "4430548c51cfc25cf6da4c042ca067cd8a7c91fcd896224d7c0827efa9ee9d4e"`
[INFO] [stdout] 4430548c51cfc25cf6da4c042ca067cd8a7c91fcd896224d7c0827efa9ee9d4e
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-06-03" "test" "--frozen" "--no-run"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 01dd1df5fdc607259c4f0ff6946eb24f3dff9ac02f3e9eed20a307b98edfbbef
[INFO] running `"docker" "start" "-a" "01dd1df5fdc607259c4f0ff6946eb24f3dff9ac02f3e9eed20a307b98edfbbef"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling labctl v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: unused import: `CanAddr`
[INFO] [stderr]  --> src/main.rs:7:29
[INFO] [stderr]   |
[INFO] [stderr] 7 | use crate::can::{CanPacket, CanAddr};
[INFO] [stderr]   |                             ^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `crate::lap::LapPacket`
[INFO] [stderr]  --> src/main.rs:8:5
[INFO] [stderr]   |
[INFO] [stderr] 8 | use crate::lap::LapPacket;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error[E0560]: struct `can::CanPacket` has no field named `dlc`
[INFO] [stderr]   --> src/can.rs:90:9
[INFO] [stderr]    |
[INFO] [stderr] 90 |         dlc: 2,
[INFO] [stderr]    |         ^^^ `can::CanPacket` does not have this field
[INFO] [stderr]    |
[INFO] [stderr]    = note: available fields are: `src_addr`, `dest_addr`, `src_port`, `dest_port`, `payload`
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to previous error; 2 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0560`.
[INFO] [stderr] error: could not compile `labctl`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "01dd1df5fdc607259c4f0ff6946eb24f3dff9ac02f3e9eed20a307b98edfbbef"`
[INFO] running `"docker" "rm" "-f" "01dd1df5fdc607259c4f0ff6946eb24f3dff9ac02f3e9eed20a307b98edfbbef"`
[INFO] [stdout] 01dd1df5fdc607259c4f0ff6946eb24f3dff9ac02f3e9eed20a307b98edfbbef