[INFO] cloning repository https://github.com/thegergo02/viscord-rs
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/thegergo02/viscord-rs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fthegergo02%2Fviscord-rs", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fthegergo02%2Fviscord-rs'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 308c5aca329d3b429cdb2af46fd538a0aface722
[INFO] checking thegergo02/viscord-rs against master#385fa9d845dd326c6bbfd58c22244215e431948a for absurd-question-mark-desugar
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fthegergo02%2Fviscord-rs" "/workspace/builds/worker-7-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/thegergo02/viscord-rs on toolchain 385fa9d845dd326c6bbfd58c22244215e431948a
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/thegergo02/viscord-rs
[INFO] finished tweaking git repo https://github.com/thegergo02/viscord-rs
[INFO] tweaked toml for git repo https://github.com/thegergo02/viscord-rs written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/thegergo02/viscord-rs already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded termion v1.5.4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c823c7f0434a8437e6a511728ce8199ee59451f2dffb30c145cf9e75c1e7ad03
[INFO] running `Command { std: "docker" "start" "-a" "c823c7f0434a8437e6a511728ce8199ee59451f2dffb30c145cf9e75c1e7ad03", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c823c7f0434a8437e6a511728ce8199ee59451f2dffb30c145cf9e75c1e7ad03", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c823c7f0434a8437e6a511728ce8199ee59451f2dffb30c145cf9e75c1e7ad03", kill_on_drop: false }`
[INFO] [stdout] c823c7f0434a8437e6a511728ce8199ee59451f2dffb30c145cf9e75c1e7ad03
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/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" "RUSTDOCFLAGS=--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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c98e3f13f297a71927c70e847d7af00e9c953ca98932731936e910dcbcd67c56
[INFO] running `Command { std: "docker" "start" "-a" "c98e3f13f297a71927c70e847d7af00e9c953ca98932731936e910dcbcd67c56", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.66
[INFO] [stderr]     Checking numtoa v0.1.0
[INFO] [stderr]     Checking termion v1.5.4
[INFO] [stderr]     Checking viscord-rs v0.0.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: variants `ChangeServer`, `ChangeChannel`, and `ChangeTopic` are never constructed
[INFO] [stdout]   --> src/commandmsg.rs:10:9
[INFO] [stdout]    |
[INFO] [stdout] 4  |     pub enum CommandMsg {
[INFO] [stdout]    |              ---------- variants in this enum
[INFO] [stdout] ...
[INFO] [stdout] 10 |         ChangeServer(String),
[INFO] [stdout]    |         ^^^^^^^^^^^^
[INFO] [stdout] 11 |         ChangeChannel(String),
[INFO] [stdout]    |         ^^^^^^^^^^^^^
[INFO] [stdout] 12 |         ChangeTopic(String),
[INFO] [stdout]    |         ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `ChangeServer`, `ChangeChannel`, and `ChangeTopic` are never constructed
[INFO] [stdout]   --> src/commandmsg.rs:10:9
[INFO] [stdout]    |
[INFO] [stdout] 4  |     pub enum CommandMsg {
[INFO] [stdout]    |              ---------- variants in this enum
[INFO] [stdout] ...
[INFO] [stdout] 10 |         ChangeServer(String),
[INFO] [stdout]    |         ^^^^^^^^^^^^
[INFO] [stdout] 11 |         ChangeChannel(String),
[INFO] [stdout]    |         ^^^^^^^^^^^^^
[INFO] [stdout] 12 |         ChangeTopic(String),
[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] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.70s
[INFO] running `Command { std: "docker" "inspect" "c98e3f13f297a71927c70e847d7af00e9c953ca98932731936e910dcbcd67c56", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c98e3f13f297a71927c70e847d7af00e9c953ca98932731936e910dcbcd67c56", kill_on_drop: false }`
[INFO] [stdout] c98e3f13f297a71927c70e847d7af00e9c953ca98932731936e910dcbcd67c56