[INFO] cloning repository https://github.com/aywrite/arche
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/aywrite/arche" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Faywrite%2Farche", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Faywrite%2Farche'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 39e30ad2884bd85722a3c979a9478b2b26b9e7a5
[INFO] checking aywrite/arche against master#12f35ad39ed3e39df4d953c46d4f6cc6c82adc96 for pr-155299-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Faywrite%2Farche" "/workspace/builds/worker-3-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/aywrite/arche
[INFO] finished tweaking git repo https://github.com/aywrite/arche
[INFO] tweaked toml for git repo https://github.com/aywrite/arche written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/aywrite/arche on toolchain 12f35ad39ed3e39df4d953c46d4f6cc6c82adc96
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+12f35ad39ed3e39df4d953c46d4f6cc6c82adc96" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/aywrite/arche 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" "+12f35ad39ed3e39df4d953c46d4f6cc6c82adc96" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+12f35ad39ed3e39df4d953c46d4f6cc6c82adc96" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 043ba42c708e65b64abf6aad0d5e1f51df1f1e97e820ce9c77fe87a6df79c727
[INFO] running `Command { std: "docker" "start" "-a" "043ba42c708e65b64abf6aad0d5e1f51df1f1e97e820ce9c77fe87a6df79c727", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "043ba42c708e65b64abf6aad0d5e1f51df1f1e97e820ce9c77fe87a6df79c727", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "043ba42c708e65b64abf6aad0d5e1f51df1f1e97e820ce9c77fe87a6df79c727", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+12f35ad39ed3e39df4d953c46d4f6cc6c82adc96" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e9901f23a53e5595de8c981ea23f2b2c1ab55fdd489994732cb9acc95f0066ad
[INFO] running `Command { std: "docker" "start" "-a" "e9901f23a53e5595de8c981ea23f2b2c1ab55fdd489994732cb9acc95f0066ad", kill_on_drop: false }`
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[INFO] [stderr]     Checking cfg-if v1.0.0
[INFO] [stderr]    Compiling autocfg v1.1.0
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[INFO] [stderr]    Compiling memoffset v0.6.5
[INFO] [stderr]    Compiling crossbeam-epoch v0.9.10
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[INFO] [stderr]     Checking num_cpus v1.13.1
[INFO] [stderr]     Checking wait-timeout v0.2.0
[INFO] [stderr]     Checking tempfile v3.3.0
[INFO] [stderr]     Checking bit-set v0.5.3
[INFO] [stderr]     Checking atty v0.2.14
[INFO] [stderr]     Checking pretty_assertions v1.3.0
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[INFO] [stderr]     Checking rusty-fork v0.3.0
[INFO] [stderr]     Checking rand_chacha v0.3.1
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[INFO] [stderr]     Checking basic_engine v0.1.0 (/opt/rustwide/workdir/basic_engine)
[INFO] [stderr]     Checking plotters v0.3.3
[INFO] [stderr]     Checking regex v1.6.0
[INFO] [stderr]     Checking proptest v1.0.0
[INFO] [stdout] warning: value assigned to `branch` is never read
[INFO] [stdout]    --> basic_engine/src/board.rs:965:30
[INFO] [stdout]     |
[INFO] [stdout] 965 |             let mut branch = 0;
[INFO] [stdout]     |                              ^ this value is reassigned later and never used
[INFO] [stdout] 966 |             if self.make_move(m) {
[INFO] [stdout] 967 |                 branch = self.perft(depth - 1);
[INFO] [stdout]     |                 ------------------------------ `branch` is overwritten here before the previous value is read
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `count`, `debug_print`, `pop_bit`, `set_bit_from_coordinate`, and `clear_bit_from_coordinate` are never used
[INFO] [stdout]   --> basic_engine/src/bitboard.rs:7:8
[INFO] [stdout]    |
[INFO] [stdout]  4 | pub trait BitBoard {
[INFO] [stdout]    |           -------- methods in this trait
[INFO] [stdout] ...
[INFO] [stdout]  7 |     fn count(&self) -> u8;
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout]  8 |     fn debug_print(&self);
[INFO] [stdout]    |        ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 11 |     fn pop_bit(&mut self) -> Option<u8>;
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 15 |     fn set_bit_from_coordinate(&mut self, rank: u8, file: File) {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 19 |     fn clear_bit_from_coordinate(&mut self, rank: u8, file: File) {
[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 `test` is never used
[INFO] [stdout]    --> basic_engine/src/magic.rs:296:8
[INFO] [stdout]     |
[INFO] [stdout] 296 | pub fn test() {
[INFO] [stdout]     |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> basic_engine/src/misc.rs:47:12
[INFO] [stdout]    |
[INFO] [stdout] 46 | impl CastlePermissions {
[INFO] [stdout]    | ---------------------- associated function in this implementation
[INFO] [stdout] 47 |     pub fn new() -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking arche v0.3.6 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking bstr v0.2.17
[INFO] [stderr]     Checking serde_cbor v0.11.2
[INFO] [stderr]     Checking csv v1.1.6
[INFO] [stderr]     Checking tinytemplate v1.2.1
[INFO] [stderr]     Checking criterion v0.3.6
[INFO] [stdout] warning: unused import: `super::Color`
[INFO] [stdout]     --> basic_engine/src/board.rs:1135:9
[INFO] [stdout]      |
[INFO] [stdout] 1135 |     use super::Color;
[INFO] [stdout]      |         ^^^^^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `branch` is never read
[INFO] [stdout]    --> basic_engine/src/board.rs:965:30
[INFO] [stdout]     |
[INFO] [stdout] 965 |             let mut branch = 0;
[INFO] [stdout]     |                              ^ this value is reassigned later and never used
[INFO] [stdout] 966 |             if self.make_move(m) {
[INFO] [stdout] 967 |                 branch = self.perft(depth - 1);
[INFO] [stdout]     |                 ------------------------------ `branch` is overwritten here before the previous value is read
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `count`, `pop_bit`, `set_bit_from_coordinate`, and `clear_bit_from_coordinate` are never used
[INFO] [stdout]   --> basic_engine/src/bitboard.rs:7:8
[INFO] [stdout]    |
[INFO] [stdout]  4 | pub trait BitBoard {
[INFO] [stdout]    |           -------- methods in this trait
[INFO] [stdout] ...
[INFO] [stdout]  7 |     fn count(&self) -> u8;
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 11 |     fn pop_bit(&mut self) -> Option<u8>;
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 15 |     fn set_bit_from_coordinate(&mut self, rank: u8, file: File) {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 19 |     fn clear_bit_from_coordinate(&mut self, rank: u8, file: File) {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> basic_engine/src/misc.rs:47:12
[INFO] [stdout]    |
[INFO] [stdout] 46 | impl CastlePermissions {
[INFO] [stdout]    | ---------------------- associated function in this implementation
[INFO] [stdout] 47 |     pub fn new() -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 27.42s
[INFO] running `Command { std: "docker" "inspect" "e9901f23a53e5595de8c981ea23f2b2c1ab55fdd489994732cb9acc95f0066ad", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e9901f23a53e5595de8c981ea23f2b2c1ab55fdd489994732cb9acc95f0066ad", kill_on_drop: false }`
[INFO] [stdout] e9901f23a53e5595de8c981ea23f2b2c1ab55fdd489994732cb9acc95f0066ad