[INFO] cloning repository https://github.com/vini2809/mtg_rust [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/vini2809/mtg_rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fvini2809%2Fmtg_rust", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fvini2809%2Fmtg_rust'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 7ecee553b0a9895e1d72ce5f9f9392a39debbf42 [INFO] checking vini2809/mtg_rust against master#b2728d5426bab1d8c39709768c7e22b7f66dde5d for pr-135852 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fvini2809%2Fmtg_rust" "/workspace/builds/worker-5-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/vini2809/mtg_rust on toolchain b2728d5426bab1d8c39709768c7e22b7f66dde5d [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b2728d5426bab1d8c39709768c7e22b7f66dde5d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/vini2809/mtg_rust [INFO] finished tweaking git repo https://github.com/vini2809/mtg_rust [INFO] tweaked toml for git repo https://github.com/vini2809/mtg_rust written to /workspace/builds/worker-5-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/vini2809/mtg_rust 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" "+b2728d5426bab1d8c39709768c7e22b7f66dde5d" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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:c80049f3b88b82089a44e0f06d0d6029d44b96b7257e55a1cd63dbc9f4c33334" "/opt/rustwide/cargo-home/bin/cargo" "+b2728d5426bab1d8c39709768c7e22b7f66dde5d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] aad09abc7d9845075140087cf9cf07d02e928033d7efb2d588f2f1d065e0c5ae [INFO] running `Command { std: "docker" "start" "-a" "aad09abc7d9845075140087cf9cf07d02e928033d7efb2d588f2f1d065e0c5ae", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "aad09abc7d9845075140087cf9cf07d02e928033d7efb2d588f2f1d065e0c5ae", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "aad09abc7d9845075140087cf9cf07d02e928033d7efb2d588f2f1d065e0c5ae", kill_on_drop: false }` [INFO] [stdout] aad09abc7d9845075140087cf9cf07d02e928033d7efb2d588f2f1d065e0c5ae [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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:c80049f3b88b82089a44e0f06d0d6029d44b96b7257e55a1cd63dbc9f4c33334" "/opt/rustwide/cargo-home/bin/cargo" "+b2728d5426bab1d8c39709768c7e22b7f66dde5d" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] d12084fe49cedf88d178beaeea99b228c277460d27747a7ad9e8e71958838332 [INFO] running `Command { std: "docker" "start" "-a" "d12084fe49cedf88d178beaeea99b228c277460d27747a7ad9e8e71958838332", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.92 [INFO] [stderr] Compiling unicode-ident v1.0.14 [INFO] [stderr] Compiling libc v0.2.168 [INFO] [stderr] Checking cfg-if v1.0.0 [INFO] [stderr] Checking byteorder v1.5.0 [INFO] [stderr] Compiling quote v1.0.37 [INFO] [stderr] Compiling syn v2.0.90 [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 mtg v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused variable: `img_link` [INFO] [stdout] --> src/deck.rs:11:25 [INFO] [stdout] | [INFO] [stdout] 11 | pub fn new(id: u32, img_link: &str) -> Self { [INFO] [stdout] | ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_img_link` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `card` [INFO] [stdout] --> src/deck.rs:56:34 [INFO] [stdout] | [INFO] [stdout] 56 | pub fn put_in_xth(&mut self, card: Box) { [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_card` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/main.rs:23:9 [INFO] [stdout] | [INFO] [stdout] 23 | let mut me = Player::new(60); [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] warning: fields `hand`, `deck`, and `graveyard` are never read [INFO] [stdout] --> src/main.rs:7:5 [INFO] [stdout] | [INFO] [stdout] 6 | struct Player<'a> { [INFO] [stdout] | ------ fields in this struct [INFO] [stdout] 7 | hand: Vec>>, [INFO] [stdout] | ^^^^ [INFO] [stdout] 8 | deck: Deck<'a>, [INFO] [stdout] | ^^^^ [INFO] [stdout] 9 | graveyard: Vec>> [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Player` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `img_link` [INFO] [stdout] --> src/deck.rs:11:25 [INFO] [stdout] | [INFO] [stdout] 11 | pub fn new(id: u32, img_link: &str) -> Self { [INFO] [stdout] | ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_img_link` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `id` and `img` are never read [INFO] [stdout] --> src/deck.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 4 | pub struct Card<'a> { [INFO] [stdout] | ---- fields in this struct [INFO] [stdout] 5 | id: u32, [INFO] [stdout] | ^^ [INFO] [stdout] 6 | img: &'a str, [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Card` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `new` is never used [INFO] [stdout] --> src/deck.rs:11:12 [INFO] [stdout] | [INFO] [stdout] 10 | impl<'a> Card<'a> { [INFO] [stdout] | ----------------- associated function in this implementation [INFO] [stdout] 11 | pub fn new(id: u32, img_link: &str) -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `cards` and `size` are never read [INFO] [stdout] --> src/deck.rs:21:5 [INFO] [stdout] | [INFO] [stdout] 20 | pub struct Deck<'a> { [INFO] [stdout] | ---- fields in this struct [INFO] [stdout] 21 | cards: Vec>>, [INFO] [stdout] | ^^^^^ [INFO] [stdout] 22 | size: u8, [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Deck` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: multiple methods are never used [INFO] [stdout] --> src/deck.rs:33:12 [INFO] [stdout] | [INFO] [stdout] 25 | impl<'a> Deck<'a> { [INFO] [stdout] | ----------------- methods in this implementation [INFO] [stdout] ... [INFO] [stdout] 33 | pub fn is_empty(&self) -> bool { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 37 | pub fn draw(&mut self) -> Option> { [INFO] [stdout] | ^^^^ [INFO] [stdout] ... [INFO] [stdout] 46 | pub fn put_top(&mut self, card: Box>) { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 51 | pub fn put_bottom(&mut self, card: Box>) { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 56 | pub fn put_in_xth(&mut self, card: Box) { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 60 | pub fn scry(&mut self, x: u8) -> Option<&[Box]> { [INFO] [stdout] | ^^^^ [INFO] [stdout] ... [INFO] [stdout] 72 | pub fn shuffle(&mut self) { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `card` [INFO] [stdout] --> src/deck.rs:56:34 [INFO] [stdout] | [INFO] [stdout] 56 | pub fn put_in_xth(&mut self, card: Box) { [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_card` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/main.rs:23:9 [INFO] [stdout] | [INFO] [stdout] 23 | let mut me = Player::new(60); [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] warning: fields `hand`, `deck`, and `graveyard` are never read [INFO] [stdout] --> src/main.rs:7:5 [INFO] [stdout] | [INFO] [stdout] 6 | struct Player<'a> { [INFO] [stdout] | ------ fields in this struct [INFO] [stdout] 7 | hand: Vec>>, [INFO] [stdout] | ^^^^ [INFO] [stdout] 8 | deck: Deck<'a>, [INFO] [stdout] | ^^^^ [INFO] [stdout] 9 | graveyard: Vec>> [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Player` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `id` and `img` are never read [INFO] [stdout] --> src/deck.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 4 | pub struct Card<'a> { [INFO] [stdout] | ---- fields in this struct [INFO] [stdout] 5 | id: u32, [INFO] [stdout] | ^^ [INFO] [stdout] 6 | img: &'a str, [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Card` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `new` is never used [INFO] [stdout] --> src/deck.rs:11:12 [INFO] [stdout] | [INFO] [stdout] 10 | impl<'a> Card<'a> { [INFO] [stdout] | ----------------- associated function in this implementation [INFO] [stdout] 11 | pub fn new(id: u32, img_link: &str) -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `cards` and `size` are never read [INFO] [stdout] --> src/deck.rs:21:5 [INFO] [stdout] | [INFO] [stdout] 20 | pub struct Deck<'a> { [INFO] [stdout] | ---- fields in this struct [INFO] [stdout] 21 | cards: Vec>>, [INFO] [stdout] | ^^^^^ [INFO] [stdout] 22 | size: u8, [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Deck` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: multiple methods are never used [INFO] [stdout] --> src/deck.rs:33:12 [INFO] [stdout] | [INFO] [stdout] 25 | impl<'a> Deck<'a> { [INFO] [stdout] | ----------------- methods in this implementation [INFO] [stdout] ... [INFO] [stdout] 33 | pub fn is_empty(&self) -> bool { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 37 | pub fn draw(&mut self) -> Option> { [INFO] [stdout] | ^^^^ [INFO] [stdout] ... [INFO] [stdout] 46 | pub fn put_top(&mut self, card: Box>) { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 51 | pub fn put_bottom(&mut self, card: Box>) { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 56 | pub fn put_in_xth(&mut self, card: Box) { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 60 | pub fn scry(&mut self, x: u8) -> Option<&[Box]> { [INFO] [stdout] | ^^^^ [INFO] [stdout] ... [INFO] [stdout] 72 | pub fn shuffle(&mut self) { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 9.54s [INFO] running `Command { std: "docker" "inspect" "d12084fe49cedf88d178beaeea99b228c277460d27747a7ad9e8e71958838332", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d12084fe49cedf88d178beaeea99b228c277460d27747a7ad9e8e71958838332", kill_on_drop: false }` [INFO] [stdout] d12084fe49cedf88d178beaeea99b228c277460d27747a7ad9e8e71958838332