[INFO] cloning repository https://github.com/Snirpurin/DCshell
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Snirpurin/DCshell" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FSnirpurin%2FDCshell", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FSnirpurin%2FDCshell'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] bd6e6a74509b6be04259fee36d7f480178028c04
[INFO] testing Snirpurin/DCshell against beta-2022-04-10 for beta-1.61-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FSnirpurin%2FDCshell" "/workspace/builds/worker-8/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-8/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Snirpurin/DCshell on toolchain beta-2022-04-10
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/Snirpurin/DCshell
[INFO] finished tweaking git repo https://github.com/Snirpurin/DCshell
[INFO] tweaked toml for git repo https://github.com/Snirpurin/DCshell written to /workspace/builds/worker-8/source/Cargo.toml
[INFO] crate git repo https://github.com/Snirpurin/DCshell already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "fetch" "--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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 3d872b67da3a7124de1ef7a7cfaa8144b4a32f0dfb09eca9fa30882b0dc0626e
[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" "3d872b67da3a7124de1ef7a7cfaa8144b4a32f0dfb09eca9fa30882b0dc0626e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3d872b67da3a7124de1ef7a7cfaa8144b4a32f0dfb09eca9fa30882b0dc0626e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3d872b67da3a7124de1ef7a7cfaa8144b4a32f0dfb09eca9fa30882b0dc0626e", kill_on_drop: false }`
[INFO] [stdout] 3d872b67da3a7124de1ef7a7cfaa8144b4a32f0dfb09eca9fa30882b0dc0626e
[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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "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] a4350a389807fafa300128993e378b1f366432250af88787590dbdb6871eb963
[INFO] running `Command { std: "docker" "start" "-a" "a4350a389807fafa300128993e378b1f366432250af88787590dbdb6871eb963", kill_on_drop: false }`
[INFO] [stderr]    Compiling dist_shell v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused imports: `BufReader`, `BufWriter`
[INFO] [stdout]  --> src/dist_host/bin/main.rs:2:15
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::io::{BufReader, BufWriter, self, Write};
[INFO] [stdout]   |               ^^^^^^^^^  ^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `TcpListener`
[INFO] [stdout]  --> src/dist_host/bin/main.rs:4:16
[INFO] [stdout]   |
[INFO] [stdout] 4 | use std::net::{TcpListener, TcpStream,Shutdown};
[INFO] [stdout]   |                ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `self`
[INFO] [stdout]  --> src/local_host/bin/main.rs:5:15
[INFO] [stdout]   |
[INFO] [stdout] 5 | use std::io::{self, Read};
[INFO] [stdout]   |               ^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::process::Command`
[INFO] [stdout]  --> src/local_host/bin/main.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use std::process::Command;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]   --> src/dist_host/bin/main.rs:89:37
[INFO] [stdout]    |
[INFO] [stdout] 89 |     let size = usize::from_be_bytes(array_size);
[INFO] [stdout]    |                                     ^^^^^^^^^^ expected an array with a fixed size of 8 elements, found one with 4 elements
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]   --> src/local_host/bin/main.rs:68:37
[INFO] [stdout]    |
[INFO] [stdout] 68 |     let size = usize::from_be_bytes(array_size);
[INFO] [stdout]    |                                     ^^^^^^^^^^ expected an array with a fixed size of 8 elements, found one with 4 elements
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error; 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0308`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `dist_shell` due to 2 previous errors; 2 warnings emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]    --> src/dist_host/bin/main.rs:156:37
[INFO] [stdout]     |
[INFO] [stdout] 156 |     let size = usize::from_be_bytes(array_size);
[INFO] [stdout]     |                                     ^^^^^^^^^^ expected an array with a fixed size of 8 elements, found one with 4 elements
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors; 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0308`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `dist_shell` due to 3 previous errors; 2 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "a4350a389807fafa300128993e378b1f366432250af88787590dbdb6871eb963", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a4350a389807fafa300128993e378b1f366432250af88787590dbdb6871eb963", kill_on_drop: false }`
[INFO] [stdout] a4350a389807fafa300128993e378b1f366432250af88787590dbdb6871eb963