[INFO] cloning repository https://github.com/deciduously/autotorio
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/deciduously/autotorio" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdeciduously%2Fautotorio", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdeciduously%2Fautotorio'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] c1cd2630308769e0bd6074d98335394fc2b74927
[INFO] checking deciduously/autotorio against master#36ecbc94eb6be90bc38b2d0fdd4bfac3f34d9923 for pr-81863
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdeciduously%2Fautotorio" "/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/deciduously/autotorio on toolchain 36ecbc94eb6be90bc38b2d0fdd4bfac3f34d9923
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+36ecbc94eb6be90bc38b2d0fdd4bfac3f34d9923" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/deciduously/autotorio
[INFO] finished tweaking git repo https://github.com/deciduously/autotorio
[INFO] tweaked toml for git repo https://github.com/deciduously/autotorio written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] crate git repo https://github.com/deciduously/autotorio already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+36ecbc94eb6be90bc38b2d0fdd4bfac3f34d9923" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[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" "rustops/crates-build-env@sha256:ce6408862c0f4858e6cd2b85b2cf085ff7d0d6323904d0a94b71664a228554ab" "/opt/rustwide/cargo-home/bin/cargo" "+36ecbc94eb6be90bc38b2d0fdd4bfac3f34d9923" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] bdb8035e83fbb4bc7125ebb8b4b31db1e02227bc27638d2bfb1aca4109ffb44f
[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" "bdb8035e83fbb4bc7125ebb8b4b31db1e02227bc27638d2bfb1aca4109ffb44f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "bdb8035e83fbb4bc7125ebb8b4b31db1e02227bc27638d2bfb1aca4109ffb44f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bdb8035e83fbb4bc7125ebb8b4b31db1e02227bc27638d2bfb1aca4109ffb44f", kill_on_drop: false }`
[INFO] [stdout] bdb8035e83fbb4bc7125ebb8b4b31db1e02227bc27638d2bfb1aca4109ffb44f
[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" "rustops/crates-build-env@sha256:ce6408862c0f4858e6cd2b85b2cf085ff7d0d6323904d0a94b71664a228554ab" "/opt/rustwide/cargo-home/bin/cargo" "+36ecbc94eb6be90bc38b2d0fdd4bfac3f34d9923" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3a8bcca50c1eb2dfcd0490084ff814283ce6fde1862b81bb3cd7abefa1a8a248
[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" "3a8bcca50c1eb2dfcd0490084ff814283ce6fde1862b81bb3cd7abefa1a8a248", kill_on_drop: false }`
[INFO] [stderr]     Checking difference v2.0.0
[INFO] [stderr]     Checking autotorio v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: variant is never constructed: `Drill`
[INFO] [stdout]  --> src/building.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 |     Drill,
[INFO] [stdout]   |     ^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Furnace`
[INFO] [stdout]  --> src/building.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 |     Furnace,
[INFO] [stdout]   |     ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]   --> src/factory.rs:16:12
[INFO] [stdout]    |
[INFO] [stdout] 16 |     pub fn new(target_item: Item, target_rate: Rate) -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `CopperOre`
[INFO] [stdout]  --> src/item.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 |     CopperOre,
[INFO] [stdout]   |     ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `CopperPlate`
[INFO] [stdout]  --> src/item.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 |     CopperPlate,
[INFO] [stdout]   |     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `IronOre`
[INFO] [stdout]  --> src/item.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 |     IronOre,
[INFO] [stdout]   |     ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `IronPlate`
[INFO] [stdout]   --> src/item.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 10 |     IronPlate,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `recipe`
[INFO] [stdout]   --> src/item.rs:15:12
[INFO] [stdout]    |
[INFO] [stdout] 15 |     pub fn recipe(&self, rate: Rate) -> (Vec<(Item, Rate)>, Vec<(Building, u32)>) {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 8 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking pretty_assertions v0.5.1
[INFO] [stdout] warning: variant is never constructed: `CopperOre`
[INFO] [stdout]  --> src/item.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 |     CopperOre,
[INFO] [stdout]   |     ^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `CopperPlate`
[INFO] [stdout]  --> src/item.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 |     CopperPlate,
[INFO] [stdout]   |     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.80s
[INFO] running `Command { std: "docker" "inspect" "3a8bcca50c1eb2dfcd0490084ff814283ce6fde1862b81bb3cd7abefa1a8a248", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3a8bcca50c1eb2dfcd0490084ff814283ce6fde1862b81bb3cd7abefa1a8a248", kill_on_drop: false }`
[INFO] [stdout] 3a8bcca50c1eb2dfcd0490084ff814283ce6fde1862b81bb3cd7abefa1a8a248