[INFO] cloning repository https://github.com/Crypec/vitae
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Crypec/vitae" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FCrypec%2Fvitae", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FCrypec%2Fvitae'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 1b9f6775e879f51210cf495a2b1bf93c5f95acc8
[INFO] checking Crypec/vitae against master#ceab6128fa48a616bfd3e3adf4bc80133b8ee223 for no-never-type-fallback
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FCrypec%2Fvitae" "/workspace/builds/worker-3-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Crypec/vitae on toolchain ceab6128fa48a616bfd3e3adf4bc80133b8ee223
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/Crypec/vitae
[INFO] finished tweaking git repo https://github.com/Crypec/vitae
[INFO] tweaked toml for git repo https://github.com/Crypec/vitae written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/Crypec/vitae 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" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] [stderr]   Downloaded coffee v0.4.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] eb3327fc924f9bb47fc78e3ffc19fa0361f7698a0431031a190b95bf3a09cf5f
[INFO] running `Command { std: "docker" "start" "-a" "eb3327fc924f9bb47fc78e3ffc19fa0361f7698a0431031a190b95bf3a09cf5f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "eb3327fc924f9bb47fc78e3ffc19fa0361f7698a0431031a190b95bf3a09cf5f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "eb3327fc924f9bb47fc78e3ffc19fa0361f7698a0431031a190b95bf3a09cf5f", kill_on_drop: false }`
[INFO] [stdout] eb3327fc924f9bb47fc78e3ffc19fa0361f7698a0431031a190b95bf3a09cf5f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7137a6b2911f2c5e6ebc328a5d8c8fe576ae3554c5b00886fb23d6ac9c73d2ef
[INFO] running `Command { std: "docker" "start" "-a" "7137a6b2911f2c5e6ebc328a5d8c8fe576ae3554c5b00886fb23d6ac9c73d2ef", kill_on_drop: false }`
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[INFO] [stdout] warning: variant `Moving` is never constructed
[INFO] [stdout]    --> src/conway.rs:111:2
[INFO] [stdout]     |
[INFO] [stdout] 109 | pub enum EditorMode {
[INFO] [stdout]     |          ---------- variant in this enum
[INFO] [stdout] 110 |     Drawing,
[INFO] [stdout] 111 |     Moving,
[INFO] [stdout]     |     ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `EditorMode` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `Moving` is never constructed
[INFO] [stdout]    --> src/conway.rs:111:2
[INFO] [stdout]     |
[INFO] [stdout] 109 | pub enum EditorMode {
[INFO] [stdout]     |          ---------- variant in this enum
[INFO] [stdout] 110 |     Drawing,
[INFO] [stdout] 111 |     Moving,
[INFO] [stdout]     |     ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `EditorMode` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[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 12.39s
[INFO] running `Command { std: "docker" "inspect" "7137a6b2911f2c5e6ebc328a5d8c8fe576ae3554c5b00886fb23d6ac9c73d2ef", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7137a6b2911f2c5e6ebc328a5d8c8fe576ae3554c5b00886fb23d6ac9c73d2ef", kill_on_drop: false }`
[INFO] [stdout] 7137a6b2911f2c5e6ebc328a5d8c8fe576ae3554c5b00886fb23d6ac9c73d2ef