[INFO] cloning repository https://github.com/GrahamJoonsar/spoons
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/GrahamJoonsar/spoons" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FGrahamJoonsar%2Fspoons", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FGrahamJoonsar%2Fspoons'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 41022869781b7c80cf182133b53b65efb3e0a097
[INFO] checking GrahamJoonsar/spoons against master#8f21a5c92ea55c348c275a1bc4fedbdf181e0d64 for pr-143011
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FGrahamJoonsar%2Fspoons" "/workspace/builds/worker-1-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/GrahamJoonsar/spoons
[INFO] finished tweaking git repo https://github.com/GrahamJoonsar/spoons
[INFO] tweaked toml for git repo https://github.com/GrahamJoonsar/spoons written to /workspace/builds/worker-1-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/GrahamJoonsar/spoons on toolchain 8f21a5c92ea55c348c275a1bc4fedbdf181e0d64
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8f21a5c92ea55c348c275a1bc4fedbdf181e0d64" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/GrahamJoonsar/spoons 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" "+8f21a5c92ea55c348c275a1bc4fedbdf181e0d64" "fetch" "--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-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8f21a5c92ea55c348c275a1bc4fedbdf181e0d64" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] b6ec7df9ceddf4901a162678f0c3850aeffb4ab916da5400b44702b031bb2391
[INFO] running `Command { std: "docker" "start" "-a" "b6ec7df9ceddf4901a162678f0c3850aeffb4ab916da5400b44702b031bb2391", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b6ec7df9ceddf4901a162678f0c3850aeffb4ab916da5400b44702b031bb2391", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b6ec7df9ceddf4901a162678f0c3850aeffb4ab916da5400b44702b031bb2391", kill_on_drop: false }`
[INFO] [stdout] b6ec7df9ceddf4901a162678f0c3850aeffb4ab916da5400b44702b031bb2391
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8f21a5c92ea55c348c275a1bc4fedbdf181e0d64" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f4f71b5c68c5e965b0f2dbe12950c06b0f48d0f569026a92808985a27a05a3f1
[INFO] running `Command { std: "docker" "start" "-a" "f4f71b5c68c5e965b0f2dbe12950c06b0f48d0f569026a92808985a27a05a3f1", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.169
[INFO] [stderr]    Compiling quote v1.0.38
[INFO] [stderr]    Compiling syn v2.0.93
[INFO] [stderr]     Checking getrandom v0.2.15
[INFO] [stderr]     Checking rand_core v0.6.4
[INFO] [stderr]    Compiling zerocopy-derive v0.7.35
[INFO] [stderr]     Checking zerocopy v0.7.35
[INFO] [stderr]     Checking ppv-lite86 v0.2.20
[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stderr]     Checking rand v0.8.5
[INFO] [stderr]     Checking spoons v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `rand::thread_rng`
[INFO] [stdout]   --> src/main.rs:77:5
[INFO] [stdout]    |
[INFO] [stdout] 77 | use rand::thread_rng;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `rand::thread_rng`
[INFO] [stdout]   --> src/main.rs:77:5
[INFO] [stdout]    |
[INFO] [stdout] 77 | use rand::thread_rng;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]   --> src/main.rs:51:18
[INFO] [stdout]    |
[INFO] [stdout] 51 |               1 => {
[INFO] [stdout]    |  __________________^
[INFO] [stdout] 52 | |
[INFO] [stdout] 53 | |             },
[INFO] [stdout]    | |_____________^ expected `(u32, bool)`, found `()`
[INFO] [stdout]    |
[INFO] [stdout]    = note:  expected tuple `(u32, bool)`
[INFO] [stdout]            found unit type `()`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]   --> src/main.rs:54:18
[INFO] [stdout]    |
[INFO] [stdout] 54 |               2 => {
[INFO] [stdout]    |  __________________^
[INFO] [stdout] 55 | |
[INFO] [stdout] 56 | |             },
[INFO] [stdout]    | |_____________^ expected `(u32, bool)`, found `()`
[INFO] [stdout]    |
[INFO] [stdout]    = note:  expected tuple `(u32, bool)`
[INFO] [stdout]            found unit type `()`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]   --> src/main.rs:57:18
[INFO] [stdout]    |
[INFO] [stdout] 57 |               3 => {
[INFO] [stdout]    |  __________________^
[INFO] [stdout] 58 | |
[INFO] [stdout] 59 | |             }
[INFO] [stdout]    | |_____________^ expected `(u32, bool)`, found `()`
[INFO] [stdout]    |
[INFO] [stdout]    = note:  expected tuple `(u32, bool)`
[INFO] [stdout]            found unit type `()`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable statement
[INFO] [stdout]   --> src/main.rs:72:5
[INFO] [stdout]    |
[INFO] [stdout] 70 |     todo!();
[INFO] [stdout]    |     ------- any code following this expression is unreachable
[INFO] [stdout] 71 |
[INFO] [stdout] 72 |     return turns;
[INFO] [stdout]    |     ^^^^^^^^^^^^^ unreachable statement
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unreachable_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `turns`
[INFO] [stdout]   --> src/main.rs:66:13
[INFO] [stdout]    |
[INFO] [stdout] 66 |     let mut turns: u16 = 0;
[INFO] [stdout]    |             ^^^^^ help: if this is intentional, prefix it with an underscore: `_turns`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `num_players`
[INFO] [stdout]   --> src/main.rs:65:15
[INFO] [stdout]    |
[INFO] [stdout] 65 | fn spoons_sim(num_players: u8, rng: &mut ThreadRng) -> u16 {
[INFO] [stdout]    |               ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_num_players`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/main.rs:66:9
[INFO] [stdout]    |
[INFO] [stdout] 66 |     let mut turns: u16 = 0;
[INFO] [stdout]    |         ----^^^^^
[INFO] [stdout]    |         |
[INFO] [stdout]    |         help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0308`.
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]   --> src/main.rs:51:18
[INFO] [stdout]    |
[INFO] [stdout] 51 |               1 => {
[INFO] [stdout]    |  __________________^
[INFO] [stdout] 52 | |
[INFO] [stdout] 53 | |             },
[INFO] [stdout]    | |_____________^ expected `(u32, bool)`, found `()`
[INFO] [stdout]    |
[INFO] [stdout]    = note:  expected tuple `(u32, bool)`
[INFO] [stdout]            found unit type `()`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]   --> src/main.rs:54:18
[INFO] [stdout]    |
[INFO] [stdout] 54 |               2 => {
[INFO] [stdout]    |  __________________^
[INFO] [stdout] 55 | |
[INFO] [stdout] 56 | |             },
[INFO] [stdout]    | |_____________^ expected `(u32, bool)`, found `()`
[INFO] [stdout]    |
[INFO] [stdout]    = note:  expected tuple `(u32, bool)`
[INFO] [stdout]            found unit type `()`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]   --> src/main.rs:57:18
[INFO] [stdout]    |
[INFO] [stdout] 57 |               3 => {
[INFO] [stdout]    |  __________________^
[INFO] [stdout] 58 | |
[INFO] [stdout] 59 | |             }
[INFO] [stdout]    | |_____________^ expected `(u32, bool)`, found `()`
[INFO] [stdout]    |
[INFO] [stdout]    = note:  expected tuple `(u32, bool)`
[INFO] [stdout]            found unit type `()`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable statement
[INFO] [stdout]   --> src/main.rs:72:5
[INFO] [stdout]    |
[INFO] [stdout] 70 |     todo!();
[INFO] [stdout]    |     ------- any code following this expression is unreachable
[INFO] [stdout] 71 |
[INFO] [stdout] 72 |     return turns;
[INFO] [stdout]    |     ^^^^^^^^^^^^^ unreachable statement
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unreachable_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `turns`
[INFO] [stdout]   --> src/main.rs:66:13
[INFO] [stdout]    |
[INFO] [stdout] 66 |     let mut turns: u16 = 0;
[INFO] [stdout]    |             ^^^^^ help: if this is intentional, prefix it with an underscore: `_turns`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `num_players`
[INFO] [stdout]   --> src/main.rs:65:15
[INFO] [stdout]    |
[INFO] [stdout] 65 | fn spoons_sim(num_players: u8, rng: &mut ThreadRng) -> u16 {
[INFO] [stdout]    |               ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_num_players`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/main.rs:66:9
[INFO] [stdout]    |
[INFO] [stdout] 66 |     let mut turns: u16 = 0;
[INFO] [stdout]    |         ----^^^^^
[INFO] [stdout]    |         |
[INFO] [stdout]    |         help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0308`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `spoons` (bin "spoons" test) due to 3 previous errors; 5 warnings emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: could not compile `spoons` (bin "spoons") due to 3 previous errors; 5 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "f4f71b5c68c5e965b0f2dbe12950c06b0f48d0f569026a92808985a27a05a3f1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f4f71b5c68c5e965b0f2dbe12950c06b0f48d0f569026a92808985a27a05a3f1", kill_on_drop: false }`
[INFO] [stdout] f4f71b5c68c5e965b0f2dbe12950c06b0f48d0f569026a92808985a27a05a3f1
