[INFO] cloning repository https://github.com/chucksmash/schaching
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/chucksmash/schaching" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fchucksmash%2Fschaching", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fchucksmash%2Fschaching'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 6c28e2e4988413791ad4a4db533bcd360f96553a
[INFO] testing chucksmash/schaching against 1.47.0 for beta-1.48-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fchucksmash%2Fschaching" "/workspace/builds/worker-12/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-12/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/chucksmash/schaching on toolchain 1.47.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.47.0" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/chucksmash/schaching
[INFO] finished tweaking git repo https://github.com/chucksmash/schaching
[INFO] tweaked toml for git repo https://github.com/chucksmash/schaching written to /workspace/builds/worker-12/source/Cargo.toml
[INFO] crate git repo https://github.com/chucksmash/schaching already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.47.0" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+1.47.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 836bbb9f674818c41d8e2fc1136b4f91a7d9021c61a81d142dfc86e2c599932e
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "836bbb9f674818c41d8e2fc1136b4f91a7d9021c61a81d142dfc86e2c599932e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "836bbb9f674818c41d8e2fc1136b4f91a7d9021c61a81d142dfc86e2c599932e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "836bbb9f674818c41d8e2fc1136b4f91a7d9021c61a81d142dfc86e2c599932e", kill_on_drop: false }`
[INFO] [stdout] 836bbb9f674818c41d8e2fc1136b4f91a7d9021c61a81d142dfc86e2c599932e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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=warn" "-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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+1.47.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0e1465e913f0e4e60086108766766138a37fbf3b994a56f15b74375e231bdb9f
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "0e1465e913f0e4e60086108766766138a37fbf3b994a56f15b74375e231bdb9f", kill_on_drop: false }`
[INFO] [stderr]    Compiling termion v1.5.1
[INFO] [stderr]    Compiling thread_local v0.3.5
[INFO] [stderr]    Compiling regex v1.0.2
[INFO] [stderr]    Compiling schaching v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: the item `usize` is imported redundantly
[INFO] [stdout]   --> src/main.rs:73:17
[INFO] [stdout]    |
[INFO] [stdout] 12 |     use std::usize;
[INFO] [stdout]    |         ---------- the item `usize` is already imported here
[INFO] [stdout] ...
[INFO] [stdout] 73 |             use std::usize;
[INFO] [stdout]    |                 ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `usize` is imported redundantly
[INFO] [stdout]    --> src/main.rs:106:17
[INFO] [stdout]     |
[INFO] [stdout] 12  |     use std::usize;
[INFO] [stdout]     |         ---------- the item `usize` is already imported here
[INFO] [stdout] ...
[INFO] [stdout] 106 |             use std::usize;
[INFO] [stdout]     |                 ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `usize` is imported redundantly
[INFO] [stdout]    --> src/main.rs:178:17
[INFO] [stdout]     |
[INFO] [stdout] 12  |     use std::usize;
[INFO] [stdout]     |         ---------- the item `usize` is already imported here
[INFO] [stdout] ...
[INFO] [stdout] 178 |             use std::usize;
[INFO] [stdout]     |                 ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `usize` is imported redundantly
[INFO] [stdout]    --> src/main.rs:186:17
[INFO] [stdout]     |
[INFO] [stdout] 12  |     use std::usize;
[INFO] [stdout]     |         ---------- the item `usize` is already imported here
[INFO] [stdout] ...
[INFO] [stdout] 186 |             use std::usize;
[INFO] [stdout]     |                 ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 10.16s
[INFO] running `Command { std: "docker" "inspect" "0e1465e913f0e4e60086108766766138a37fbf3b994a56f15b74375e231bdb9f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0e1465e913f0e4e60086108766766138a37fbf3b994a56f15b74375e231bdb9f", kill_on_drop: false }`
[INFO] [stdout] 0e1465e913f0e4e60086108766766138a37fbf3b994a56f15b74375e231bdb9f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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=warn" "-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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+1.47.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3c6dbdb9e3da30d6b160612fa4819cc2177fd03192241cf1ca9210e56e8fc073
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "3c6dbdb9e3da30d6b160612fa4819cc2177fd03192241cf1ca9210e56e8fc073", kill_on_drop: false }`
[INFO] [stderr]    Compiling schaching v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: the item `usize` is imported redundantly
[INFO] [stdout]   --> src/main.rs:73:17
[INFO] [stdout]    |
[INFO] [stdout] 12 |     use std::usize;
[INFO] [stdout]    |         ---------- the item `usize` is already imported here
[INFO] [stdout] ...
[INFO] [stdout] 73 |             use std::usize;
[INFO] [stdout]    |                 ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `usize` is imported redundantly
[INFO] [stdout]    --> src/main.rs:106:17
[INFO] [stdout]     |
[INFO] [stdout] 12  |     use std::usize;
[INFO] [stdout]     |         ---------- the item `usize` is already imported here
[INFO] [stdout] ...
[INFO] [stdout] 106 |             use std::usize;
[INFO] [stdout]     |                 ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `usize` is imported redundantly
[INFO] [stdout]    --> src/main.rs:178:17
[INFO] [stdout]     |
[INFO] [stdout] 12  |     use std::usize;
[INFO] [stdout]     |         ---------- the item `usize` is already imported here
[INFO] [stdout] ...
[INFO] [stdout] 178 |             use std::usize;
[INFO] [stdout]     |                 ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `usize` is imported redundantly
[INFO] [stdout]    --> src/main.rs:186:17
[INFO] [stdout]     |
[INFO] [stdout] 12  |     use std::usize;
[INFO] [stdout]     |         ---------- the item `usize` is already imported here
[INFO] [stdout] ...
[INFO] [stdout] 186 |             use std::usize;
[INFO] [stdout]     |                 ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Piece` is imported redundantly
[INFO] [stdout]    --> src/main.rs:582:17
[INFO] [stdout]     |
[INFO] [stdout] 577 |         use super::*;
[INFO] [stdout]     |             -------- the item `Piece` is already imported here
[INFO] [stdout] ...
[INFO] [stdout] 582 |             use super::super::piece::Piece;
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 5 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.44s
[INFO] running `Command { std: "docker" "inspect" "3c6dbdb9e3da30d6b160612fa4819cc2177fd03192241cf1ca9210e56e8fc073", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3c6dbdb9e3da30d6b160612fa4819cc2177fd03192241cf1ca9210e56e8fc073", kill_on_drop: false }`
[INFO] [stdout] 3c6dbdb9e3da30d6b160612fa4819cc2177fd03192241cf1ca9210e56e8fc073
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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=warn" "-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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+1.47.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] d14ed0807fa9b18812bad43174a9b5ae06f0a91313dec58cf9d4d8e828907fb8
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "d14ed0807fa9b18812bad43174a9b5ae06f0a91313dec58cf9d4d8e828907fb8", kill_on_drop: false }`
[INFO] [stderr] warning: the item `usize` is imported redundantly
[INFO] [stderr]   --> src/main.rs:73:17
[INFO] [stderr]    |
[INFO] [stderr] 12 |     use std::usize;
[INFO] [stderr]    |         ---------- the item `usize` is already imported here
[INFO] [stderr] ...
[INFO] [stderr] 73 |             use std::usize;
[INFO] [stderr]    |                 ^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: the item `usize` is imported redundantly
[INFO] [stderr]    --> src/main.rs:106:17
[INFO] [stderr]     |
[INFO] [stderr] 12  |     use std::usize;
[INFO] [stderr]     |         ---------- the item `usize` is already imported here
[INFO] [stderr] ...
[INFO] [stderr] 106 |             use std::usize;
[INFO] [stderr]     |                 ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: the item `usize` is imported redundantly
[INFO] [stderr]    --> src/main.rs:178:17
[INFO] [stderr]     |
[INFO] [stderr] 12  |     use std::usize;
[INFO] [stderr]     |         ---------- the item `usize` is already imported here
[INFO] [stderr] ...
[INFO] [stderr] 178 |             use std::usize;
[INFO] [stderr]     |                 ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: the item `usize` is imported redundantly
[INFO] [stderr]    --> src/main.rs:186:17
[INFO] [stderr]     |
[INFO] [stderr] 12  |     use std::usize;
[INFO] [stderr]     |         ---------- the item `usize` is already imported here
[INFO] [stderr] ...
[INFO] [stderr] 186 |             use std::usize;
[INFO] [stderr]     |                 ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: the item `Piece` is imported redundantly
[INFO] [stderr]    --> src/main.rs:582:17
[INFO] [stderr]     |
[INFO] [stderr] 577 |         use super::*;
[INFO] [stderr]     |             -------- the item `Piece` is already imported here
[INFO] [stderr] ...
[INFO] [stderr] 582 |             use super::super::piece::Piece;
[INFO] [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: 5 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.11s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/schaching-53ee5298787f4187
[INFO] [stdout] 
[INFO] [stdout] running 7 tests
[INFO] [stdout] test tests::has_correct_constants ... ok
[INFO] [stdout] test board::tests::from_fen_works ... ok
[INFO] [stdout] test position::tests::all_legal_offsets ... ok
[INFO] [stdout] test position::tests::offset_from_position ... ok
[INFO] [stdout] test position::tests::position_from_str ... ok
[INFO] [stdout] test position::tests::fails_on_bad_str_input ... ok
[INFO] [stdout] test position::tests::gets_color_right ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 7 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "d14ed0807fa9b18812bad43174a9b5ae06f0a91313dec58cf9d4d8e828907fb8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d14ed0807fa9b18812bad43174a9b5ae06f0a91313dec58cf9d4d8e828907fb8", kill_on_drop: false }`
[INFO] [stdout] d14ed0807fa9b18812bad43174a9b5ae06f0a91313dec58cf9d4d8e828907fb8
