[INFO] cloning repository https://github.com/nagmak/bridge-cards
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/nagmak/bridge-cards" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnagmak%2Fbridge-cards", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnagmak%2Fbridge-cards'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] cbaaa447d11a888bb46986599d6a909cd2d875ca
[INFO] checking nagmak/bridge-cards against try#a7a572ce3edd6d476191fbfe92c9c1986e009b34 for pr-87190-3
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnagmak%2Fbridge-cards" "/workspace/builds/worker-35/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-35/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/nagmak/bridge-cards on toolchain a7a572ce3edd6d476191fbfe92c9c1986e009b34
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a7a572ce3edd6d476191fbfe92c9c1986e009b34" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/nagmak/bridge-cards
[INFO] finished tweaking git repo https://github.com/nagmak/bridge-cards
[INFO] tweaked toml for git repo https://github.com/nagmak/bridge-cards written to /workspace/builds/worker-35/source/Cargo.toml
[INFO] crate git repo https://github.com/nagmak/bridge-cards already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a7a572ce3edd6d476191fbfe92c9c1986e009b34" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-35/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-35/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+a7a572ce3edd6d476191fbfe92c9c1986e009b34" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] dea9b4cfce634e1ec05a01da2f80b80a45f04a054ccb4465ff986b3825bd3e29
[INFO] running `Command { std: "docker" "start" "-a" "dea9b4cfce634e1ec05a01da2f80b80a45f04a054ccb4465ff986b3825bd3e29", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "dea9b4cfce634e1ec05a01da2f80b80a45f04a054ccb4465ff986b3825bd3e29", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dea9b4cfce634e1ec05a01da2f80b80a45f04a054ccb4465ff986b3825bd3e29", kill_on_drop: false }`
[INFO] [stdout] dea9b4cfce634e1ec05a01da2f80b80a45f04a054ccb4465ff986b3825bd3e29
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-35/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-35/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+a7a572ce3edd6d476191fbfe92c9c1986e009b34" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 08039ea7a8be9bd1eb26561fc1b8b1b44a0add439c11f1922334977729f1101b
[INFO] running `Command { std: "docker" "start" "-a" "08039ea7a8be9bd1eb26561fc1b8b1b44a0add439c11f1922334977729f1101b", kill_on_drop: false }`
[INFO] [stderr] Copying to /tmp/fixit
[INFO] [stderr] Running `cargo fix --edition`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Checking bridge_game v0.1.0 (/tmp/fixit)
[INFO] [stderr]    Migrating src/main.rs from 2018 edition to 2021
[INFO] [stderr]        Fixed src/bridge.rs (2 fixes)
[INFO] [stderr]        Fixed src/main.rs (1 fix)
[INFO] [stdout] warning: type alias is never used: `Board`
[INFO] [stdout]   --> src/bridge.rs:23:1
[INFO] [stdout]    |
[INFO] [stdout] 23 | type Board = Vec<Vec<String>>;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum is never used: `Player`
[INFO] [stdout]   --> src/bridge.rs:26:10
[INFO] [stdout]    |
[INFO] [stdout] 26 | pub enum Player {
[INFO] [stdout]    |          ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum is never used: `Suit`
[INFO] [stdout]   --> src/bridge.rs:33:10
[INFO] [stdout]    |
[INFO] [stdout] 33 | pub enum Suit {
[INFO] [stdout]    |          ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias is never used: `Board`
[INFO] [stdout]   --> src/bridge.rs:23:1
[INFO] [stdout]    |
[INFO] [stdout] 23 | type Board = Vec<Vec<String>>;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum is never used: `Rank`
[INFO] [stdout]   --> src/bridge.rs:40:10
[INFO] [stdout]    |
[INFO] [stdout] 40 | pub enum Rank {
[INFO] [stdout]    |          ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum is never used: `Player`
[INFO] [stdout]   --> src/bridge.rs:26:10
[INFO] [stdout]    |
[INFO] [stdout] 26 | pub enum Player {
[INFO] [stdout]    |          ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum is never used: `Suit`
[INFO] [stdout]   --> src/bridge.rs:33:10
[INFO] [stdout]    |
[INFO] [stdout] 33 | pub enum Suit {
[INFO] [stdout]    |          ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum is never used: `Rank`
[INFO] [stdout]   --> src/bridge.rs:40:10
[INFO] [stdout]    |
[INFO] [stdout] 40 | pub enum Rank {
[INFO] [stdout]    |          ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `Card`
[INFO] [stdout]   --> src/bridge.rs:56:12
[INFO] [stdout]    |
[INFO] [stdout] 56 | pub struct Card {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `Card`
[INFO] [stdout]   --> src/bridge.rs:56:12
[INFO] [stdout]    |
[INFO] [stdout] 56 | pub struct Card {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `board`
[INFO] [stdout]   --> src/bridge.rs:62:2
[INFO] [stdout]    |
[INFO] [stdout] 62 |     board: Test
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `board`
[INFO] [stdout]   --> src/bridge.rs:62:2
[INFO] [stdout]    |
[INFO] [stdout] 62 |     board: Test
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 6 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 6 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.76s
[INFO] [stderr] Running `cargo check` to verify 2021
[INFO] [stderr]     Checking bridge_game v0.1.0 (/tmp/fixit)
[INFO] [stdout] warning: type alias is never used: `Board`
[INFO] [stdout]   --> src/bridge.rs:23:1
[INFO] [stdout]    |
[INFO] [stdout] 23 | type Board = Vec<Vec<String>>;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum is never used: `Player`
[INFO] [stdout]   --> src/bridge.rs:26:10
[INFO] [stdout]    |
[INFO] [stdout] 26 | pub enum Player {
[INFO] [stdout]    |          ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum is never used: `Suit`
[INFO] [stdout]   --> src/bridge.rs:33:10
[INFO] [stdout]    |
[INFO] [stdout] 33 | pub enum Suit {
[INFO] [stdout]    |          ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum is never used: `Rank`
[INFO] [stdout]   --> src/bridge.rs:40:10
[INFO] [stdout]    |
[INFO] [stdout] 40 | pub enum Rank {
[INFO] [stdout]    |          ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `Card`
[INFO] [stdout]   --> src/bridge.rs:56:12
[INFO] [stdout]    |
[INFO] [stdout] 56 | pub struct Card {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `board`
[INFO] [stdout]   --> src/bridge.rs:62:2
[INFO] [stdout]    |
[INFO] [stdout] 62 |     board: Test
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias is never used: `Board`
[INFO] [stdout]   --> src/bridge.rs:23:1
[INFO] [stdout]    |
[INFO] [stdout] 23 | type Board = Vec<Vec<String>>;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum is never used: `Player`
[INFO] [stdout]   --> src/bridge.rs:26:10
[INFO] [stdout]    |
[INFO] [stdout] 26 | pub enum Player {
[INFO] [stdout]    |          ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum is never used: `Suit`
[INFO] [stdout]   --> src/bridge.rs:33:10
[INFO] [stdout]    |
[INFO] [stdout] 33 | pub enum Suit {
[INFO] [stdout]    |          ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum is never used: `Rank`
[INFO] [stdout]   --> src/bridge.rs:40:10
[INFO] [stdout]    |
[INFO] [stdout] 40 | pub enum Rank {
[INFO] [stdout]    |          ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `Card`
[INFO] [stdout]   --> src/bridge.rs:56:12
[INFO] [stdout]    |
[INFO] [stdout] 56 | pub struct Card {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `board`
[INFO] [stdout]   --> src/bridge.rs:62:2
[INFO] [stdout]    |
[INFO] [stdout] 62 |     board: Test
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 6 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 6 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.41s
[INFO] running `Command { std: "docker" "inspect" "08039ea7a8be9bd1eb26561fc1b8b1b44a0add439c11f1922334977729f1101b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "08039ea7a8be9bd1eb26561fc1b8b1b44a0add439c11f1922334977729f1101b", kill_on_drop: false }`
[INFO] [stdout] 08039ea7a8be9bd1eb26561fc1b8b1b44a0add439c11f1922334977729f1101b