[INFO] cloning repository https://github.com/Karibash/tetrus
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Karibash/tetrus" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FKaribash%2Ftetrus", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FKaribash%2Ftetrus'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] d4673e5e80d1621faf8b46af62fd3c8dc9adb79e
[INFO] checking Karibash/tetrus against 8773d2c75a8e90130dcce745a7ec4e66bb9963db+rustflags=-Aunfulfilled-lint-expectations for pr-163637
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FKaribash%2Ftetrus" "/workspace/builds/worker-5-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/Karibash/tetrus
[INFO] finished tweaking git repo https://github.com/Karibash/tetrus
[INFO] tweaked toml for git repo https://github.com/Karibash/tetrus written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/Karibash/tetrus on toolchain 8773d2c75a8e90130dcce745a7ec4e66bb9963db
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8773d2c75a8e90130dcce745a7ec4e66bb9963db" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/Karibash/tetrus 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" "+8773d2c75a8e90130dcce745a7ec4e66bb9963db" "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-5-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:77db811e55d90add9212f6832c23229e3de5f1c1f9905e8cb07319ea15df73ac" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] 4241078f90d84634cc95866cdc3bb85ed4be78d8ac02b0793bb4638ec2b6dda0
[INFO] running `Command { std: "docker" "start" "4241078f90d84634cc95866cdc3bb85ed4be78d8ac02b0793bb4638ec2b6dda0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4241078f90d84634cc95866cdc3bb85ed4be78d8ac02b0793bb4638ec2b6dda0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "4241078f90d84634cc95866cdc3bb85ed4be78d8ac02b0793bb4638ec2b6dda0" "/opt/rustwide/cargo-home/bin/cargo" "+8773d2c75a8e90130dcce745a7ec4e66bb9963db" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4241078f90d84634cc95866cdc3bb85ed4be78d8ac02b0793bb4638ec2b6dda0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid -Aunfulfilled-lint-expectations" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-w" "/opt/rustwide/workdir" "--user" "0:0" "4241078f90d84634cc95866cdc3bb85ed4be78d8ac02b0793bb4638ec2b6dda0" "/opt/rustwide/cargo-home/bin/cargo" "+8773d2c75a8e90130dcce745a7ec4e66bb9963db" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]     Checking tetrus v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: multiple variants are never constructed
[INFO] [stdout]   --> src/color.rs:7:5
[INFO] [stdout]    |
[INFO] [stdout]  4 | pub enum Color {
[INFO] [stdout]    |          ----- variants in this enum
[INFO] [stdout] ...
[INFO] [stdout]  7 |     Blue,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout]  8 |     Green,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout]  9 |     Cyan,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 10 |     Red,
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 11 |     Purple,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 12 |     Orange,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 13 |     Yellow,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Color` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `Block` is never constructed
[INFO] [stdout]  --> src/field.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | enum FieldCell {
[INFO] [stdout]   |      --------- variant in this enum
[INFO] [stdout] ...
[INFO] [stdout] 7 |     Block(Color),
[INFO] [stdout]   |     ^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `FieldCell` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `has_collision` is never used
[INFO] [stdout]   --> src/field.rs:11:8
[INFO] [stdout]    |
[INFO] [stdout] 10 | impl FieldCell {
[INFO] [stdout]    | -------------- method in this implementation
[INFO] [stdout] 11 |     fn has_collision(&self) -> bool {
[INFO] [stdout]    |        ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Block` is never constructed
[INFO] [stdout]  --> src/block.rs:3:8
[INFO] [stdout]   |
[INFO] [stdout] 3 | struct Block {
[INFO] [stdout]   |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple associated functions are never used
[INFO] [stdout]   --> src/block.rs:9:8
[INFO] [stdout]    |
[INFO] [stdout]  8 | impl Block {
[INFO] [stdout]    | ---------- associated functions in this implementation
[INFO] [stdout]  9 |     fn i_block() -> Self {
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 21 |     fn j_block() -> Self {
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 33 |     fn l_block() -> Self {
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 45 |     fn o_block() -> Self {
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 57 |     fn s_block() -> Self {
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 69 |     fn t_block() -> Self {
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 81 |     fn z_block() -> Self {
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple variants are never constructed
[INFO] [stdout]   --> src/color.rs:7:5
[INFO] [stdout]    |
[INFO] [stdout]  4 | pub enum Color {
[INFO] [stdout]    |          ----- variants in this enum
[INFO] [stdout] ...
[INFO] [stdout]  7 |     Blue,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout]  8 |     Green,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout]  9 |     Cyan,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 10 |     Red,
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 11 |     Purple,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 12 |     Orange,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 13 |     Yellow,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Color` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `Block` is never constructed
[INFO] [stdout]  --> src/field.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | enum FieldCell {
[INFO] [stdout]   |      --------- variant in this enum
[INFO] [stdout] ...
[INFO] [stdout] 7 |     Block(Color),
[INFO] [stdout]   |     ^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `FieldCell` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `has_collision` is never used
[INFO] [stdout]   --> src/field.rs:11:8
[INFO] [stdout]    |
[INFO] [stdout] 10 | impl FieldCell {
[INFO] [stdout]    | -------------- method in this implementation
[INFO] [stdout] 11 |     fn has_collision(&self) -> bool {
[INFO] [stdout]    |        ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Block` is never constructed
[INFO] [stdout]  --> src/block.rs:3:8
[INFO] [stdout]   |
[INFO] [stdout] 3 | struct Block {
[INFO] [stdout]   |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple associated functions are never used
[INFO] [stdout]   --> src/block.rs:9:8
[INFO] [stdout]    |
[INFO] [stdout]  8 | impl Block {
[INFO] [stdout]    | ---------- associated functions in this implementation
[INFO] [stdout]  9 |     fn i_block() -> Self {
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 21 |     fn j_block() -> Self {
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 33 |     fn l_block() -> Self {
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 45 |     fn o_block() -> Self {
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 57 |     fn s_block() -> Self {
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 69 |     fn t_block() -> Self {
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 81 |     fn z_block() -> Self {
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.07s
[INFO] running `Command { std: "docker" "inspect" "4241078f90d84634cc95866cdc3bb85ed4be78d8ac02b0793bb4638ec2b6dda0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4241078f90d84634cc95866cdc3bb85ed4be78d8ac02b0793bb4638ec2b6dda0", kill_on_drop: false }`
[INFO] [stdout] 4241078f90d84634cc95866cdc3bb85ed4be78d8ac02b0793bb4638ec2b6dda0
