[INFO] cloning repository https://github.com/debanjo31/rust-projects
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/debanjo31/rust-projects" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdebanjo31%2Frust-projects", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdebanjo31%2Frust-projects'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 3dbde299edd684e5b1dcf278762a1ead5faf826d
[INFO] checking debanjo31/rust-projects against try#63132bd615c9bf75e93af8405d00064212331708 for pr-153975
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdebanjo31%2Frust-projects" "/workspace/builds/worker-2-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/debanjo31/rust-projects
[INFO] finished tweaking git repo https://github.com/debanjo31/rust-projects
[INFO] tweaked toml for git repo https://github.com/debanjo31/rust-projects written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/debanjo31/rust-projects on toolchain 63132bd615c9bf75e93af8405d00064212331708
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+63132bd615c9bf75e93af8405d00064212331708" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/debanjo31/rust-projects 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" "+63132bd615c9bf75e93af8405d00064212331708" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+63132bd615c9bf75e93af8405d00064212331708" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] eb69c7f5887cfb5f7f0672b3e474369ce135b5695add0957b66b9f2fa3fc179f
[INFO] running `Command { std: "docker" "start" "-a" "eb69c7f5887cfb5f7f0672b3e474369ce135b5695add0957b66b9f2fa3fc179f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "eb69c7f5887cfb5f7f0672b3e474369ce135b5695add0957b66b9f2fa3fc179f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "eb69c7f5887cfb5f7f0672b3e474369ce135b5695add0957b66b9f2fa3fc179f", kill_on_drop: false }`
[INFO] [stdout] eb69c7f5887cfb5f7f0672b3e474369ce135b5695add0957b66b9f2fa3fc179f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+63132bd615c9bf75e93af8405d00064212331708" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 994165e0d3b50e55787689483b7b96344d6824c721c0c4be01c331706af506e7
[INFO] running `Command { std: "docker" "start" "-a" "994165e0d3b50e55787689483b7b96344d6824c721c0c4be01c331706af506e7", kill_on_drop: false }`
[INFO] [stderr]     Checking rust-projects v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: value assigned to `points_scored` is never read
[INFO] [stdout]  --> src/season.rs:6:34
[INFO] [stdout]   |
[INFO] [stdout] 6 |     let mut points_scored: i32 = 28;
[INFO] [stdout]   |                                  ^^
[INFO] [stdout]   |
[INFO] [stdout]   = help: maybe it is overwritten before being read?
[INFO] [stdout]   = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `points_scored` is never read
[INFO] [stdout]  --> src/season.rs:6:34
[INFO] [stdout]   |
[INFO] [stdout] 6 |     let mut points_scored: i32 = 28;
[INFO] [stdout]   |                                  ^^
[INFO] [stdout]   |
[INFO] [stdout]   = help: maybe it is overwritten before being read?
[INFO] [stdout]   = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `is_acceptable_coffee`
[INFO] [stdout]   --> src/main.rs:23:9
[INFO] [stdout]    |
[INFO] [stdout] 23 |     let is_acceptable_coffee: bool = with_milk || with_sugar;
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_is_acceptable_coffee`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `is_acceptable_coffee`
[INFO] [stdout]   --> src/main.rs:23:9
[INFO] [stdout]    |
[INFO] [stdout] 23 |     let is_acceptable_coffee: bool = with_milk || with_sugar;
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_is_acceptable_coffee`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `my_tuple`
[INFO] [stdout]   --> src/main.rs:27:9
[INFO] [stdout]    |
[INFO] [stdout] 27 |     let my_tuple: (i32, f32, bool, [i8; 4]) = (my_test_integer, pi, is_my_type_of_coffee, my_array);
[INFO] [stdout]    |         ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_my_tuple`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `my_tuple`
[INFO] [stdout]   --> src/main.rs:27:9
[INFO] [stdout]    |
[INFO] [stdout] 27 |     let my_tuple: (i32, f32, bool, [i8; 4]) = (my_test_integer, pi, is_my_type_of_coffee, my_array);
[INFO] [stdout]    |         ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_my_tuple`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `season` is never used
[INFO] [stdout]  --> src/season.rs:2:8
[INFO] [stdout]   |
[INFO] [stdout] 2 | pub fn season(){
[INFO] [stdout]   |        ^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `season` is never used
[INFO] [stdout]  --> src/season.rs:2:8
[INFO] [stdout]   |
[INFO] [stdout] 2 | pub fn season(){
[INFO] [stdout]   |        ^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.06s
[INFO] running `Command { std: "docker" "inspect" "994165e0d3b50e55787689483b7b96344d6824c721c0c4be01c331706af506e7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "994165e0d3b50e55787689483b7b96344d6824c721c0c4be01c331706af506e7", kill_on_drop: false }`
[INFO] [stdout] 994165e0d3b50e55787689483b7b96344d6824c721c0c4be01c331706af506e7