[INFO] cloning repository https://github.com/hingdata16ha/discord-rustbot
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/hingdata16ha/discord-rustbot" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhingdata16ha%2Fdiscord-rustbot", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhingdata16ha%2Fdiscord-rustbot'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] d7e922a46ecfff06ca22b306ee43a2d766839838
[INFO] testing hingdata16ha/discord-rustbot against master#a77da2d454e6caa227a85b16410b95f93495e7e0 for pr-91031
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhingdata16ha%2Fdiscord-rustbot" "/workspace/builds/worker-4/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/hingdata16ha/discord-rustbot on toolchain a77da2d454e6caa227a85b16410b95f93495e7e0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/hingdata16ha/discord-rustbot
[INFO] finished tweaking git repo https://github.com/hingdata16ha/discord-rustbot
[INFO] tweaked toml for git repo https://github.com/hingdata16ha/discord-rustbot written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] crate git repo https://github.com/hingdata16ha/discord-rustbot already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "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] 4278444ec66bf8c656c887d86ca632a65b7095555d14e471de768742a62eb417
[INFO] running `Command { std: "docker" "start" "-a" "4278444ec66bf8c656c887d86ca632a65b7095555d14e471de768742a62eb417", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4278444ec66bf8c656c887d86ca632a65b7095555d14e471de768742a62eb417", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4278444ec66bf8c656c887d86ca632a65b7095555d14e471de768742a62eb417", kill_on_drop: false }`
[INFO] [stdout] 4278444ec66bf8c656c887d86ca632a65b7095555d14e471de768742a62eb417
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 66b8e20e045a438d29a89aa7d01fa6d5ce0e94f1eb1140d6bb605fd52f860f72
[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" "66b8e20e045a438d29a89aa7d01fa6d5ce0e94f1eb1140d6bb605fd52f860f72", kill_on_drop: false }`
[INFO] [stderr]    Compiling discord-rustbot v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: struct is never constructed: `Bot`
[INFO] [stdout]  --> src/bot/mod.rs:1:12
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub struct Bot<'a> {
[INFO] [stdout]   |            ^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.99s
[INFO] running `Command { std: "docker" "inspect" "66b8e20e045a438d29a89aa7d01fa6d5ce0e94f1eb1140d6bb605fd52f860f72", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "66b8e20e045a438d29a89aa7d01fa6d5ce0e94f1eb1140d6bb605fd52f860f72", kill_on_drop: false }`
[INFO] [stdout] 66b8e20e045a438d29a89aa7d01fa6d5ce0e94f1eb1140d6bb605fd52f860f72
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ac708dee1545a4976bc10d6de42c2bb84388bffc273f05ad3efda0b53634c79f
[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" "ac708dee1545a4976bc10d6de42c2bb84388bffc273f05ad3efda0b53634c79f", kill_on_drop: false }`
[INFO] [stderr]    Compiling discord-rustbot v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: struct is never constructed: `Bot`
[INFO] [stdout]  --> src/bot/mod.rs:1:12
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub struct Bot<'a> {
[INFO] [stdout]   |            ^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.73s
[INFO] running `Command { std: "docker" "inspect" "ac708dee1545a4976bc10d6de42c2bb84388bffc273f05ad3efda0b53634c79f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ac708dee1545a4976bc10d6de42c2bb84388bffc273f05ad3efda0b53634c79f", kill_on_drop: false }`
[INFO] [stdout] ac708dee1545a4976bc10d6de42c2bb84388bffc273f05ad3efda0b53634c79f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] fe1a060f5221d3208cd3a3d10dd331ab8c1cb2c3d2abc8e5bec069a21ea499f3
[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" "fe1a060f5221d3208cd3a3d10dd331ab8c1cb2c3d2abc8e5bec069a21ea499f3", kill_on_drop: false }`
[INFO] [stderr] warning: struct is never constructed: `Bot`
[INFO] [stderr]  --> src/bot/mod.rs:1:12
[INFO] [stderr]   |
[INFO] [stderr] 1 | pub struct Bot<'a> {
[INFO] [stderr]   |            ^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `discord-rustbot` (bin "discord-rustbot" test) generated 1 warning
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/discord_rustbot-21f517ddae39a121)
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "fe1a060f5221d3208cd3a3d10dd331ab8c1cb2c3d2abc8e5bec069a21ea499f3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fe1a060f5221d3208cd3a3d10dd331ab8c1cb2c3d2abc8e5bec069a21ea499f3", kill_on_drop: false }`
[INFO] [stdout] fe1a060f5221d3208cd3a3d10dd331ab8c1cb2c3d2abc8e5bec069a21ea499f3