[INFO] cloning repository https://github.com/dignissimus/fhe-chess-rs
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/dignissimus/fhe-chess-rs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdignissimus%2Ffhe-chess-rs", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdignissimus%2Ffhe-chess-rs'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 27719a021146bec83305d65374db3f8cbcf6e013
[INFO] checking dignissimus/fhe-chess-rs against 1.95.0 for pr-155915
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdignissimus%2Ffhe-chess-rs" "/workspace/builds/worker-6-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/dignissimus/fhe-chess-rs
[INFO] finished tweaking git repo https://github.com/dignissimus/fhe-chess-rs
[INFO] tweaked toml for git repo https://github.com/dignissimus/fhe-chess-rs written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/dignissimus/fhe-chess-rs on toolchain 1.95.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.95.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/dignissimus/fhe-chess-rs 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" "+1.95.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded concrete-fft v0.1.0
[INFO] [stderr]   Downloaded concrete-shortint v0.1.1
[INFO] [stderr]   Downloaded dyn-stack v0.8.3
[INFO] [stderr]   Downloaded concrete-integer v0.1.1
[INFO] [stderr]   Downloaded console v0.15.3
[INFO] [stderr]   Downloaded reborrow v0.5.1
[INFO] [stderr]   Downloaded concrete-boolean v0.2.1
[INFO] [stderr]   Downloaded concrete v0.2.1
[INFO] [stderr]   Downloaded chess v3.2.0
[INFO] [stderr]   Downloaded concrete-csprng v0.2.2
[INFO] [stderr]   Downloaded concrete-core v1.0.2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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" "+1.95.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 00bda92f89d06dcf593a31114bac0968d8de6b9a73fb11f789bcb36c16e9d619
[INFO] running `Command { std: "docker" "start" "-a" "00bda92f89d06dcf593a31114bac0968d8de6b9a73fb11f789bcb36c16e9d619", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "00bda92f89d06dcf593a31114bac0968d8de6b9a73fb11f789bcb36c16e9d619", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "00bda92f89d06dcf593a31114bac0968d8de6b9a73fb11f789bcb36c16e9d619", kill_on_drop: false }`
[INFO] [stdout] 00bda92f89d06dcf593a31114bac0968d8de6b9a73fb11f789bcb36c16e9d619
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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" "+1.95.0" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7182cc74ab96d64dedb35b98d4051737faf7b57189de6730f5c78d60aa739143
[INFO] running `Command { std: "docker" "start" "-a" "7182cc74ab96d64dedb35b98d4051737faf7b57189de6730f5c78d60aa739143", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.47
[INFO] [stderr]    Compiling unicode-ident v1.0.5
[INFO] [stderr]    Compiling syn v1.0.105
[INFO] [stderr]    Compiling libc v0.2.138
[INFO] [stderr]    Compiling serde_derive v1.0.151
[INFO] [stderr]    Compiling generic-array v0.14.6
[INFO] [stderr]    Compiling serde v1.0.151
[INFO] [stderr]    Compiling crossbeam-utils v0.8.14
[INFO] [stderr]    Compiling memoffset v0.7.1
[INFO] [stderr]    Compiling crossbeam-epoch v0.9.13
[INFO] [stderr]    Compiling cc v1.0.78
[INFO] [stderr]     Checking either v1.8.0
[INFO] [stderr]    Compiling rayon-core v1.10.1
[INFO] [stderr]    Compiling failure_derive v0.1.8
[INFO] [stderr]     Checking reborrow v0.5.1
[INFO] [stderr]    Compiling concrete-csprng v0.2.2
[INFO] [stderr]    Compiling memchr v2.5.0
[INFO] [stderr]     Checking dyn-stack v0.8.3
[INFO] [stderr]    Compiling gimli v0.27.0
[INFO] [stderr]    Compiling rand_core v0.5.1
[INFO] [stderr]    Compiling miniz_oxide v0.6.2
[INFO] [stderr]     Checking tinyvec_macros v0.1.0
[INFO] [stderr]     Checking once_cell v1.16.0
[INFO] [stderr]    Compiling ppv-lite86 v0.2.17
[INFO] [stderr]    Compiling rustc-demangle v0.1.21
[INFO] [stderr]     Checking tinyvec v1.6.0
[INFO] [stderr]    Compiling indexmap v1.9.2
[INFO] [stderr]     Checking crossbeam-channel v0.5.6
[INFO] [stderr]    Compiling rand_pcg v0.2.1
[INFO] [stderr]    Compiling serde_json v1.0.91
[INFO] [stderr]     Checking cipher v0.2.5
[INFO] [stderr]     Checking num_cpus v1.14.0
[INFO] [stderr]    Compiling object v0.30.0
[INFO] [stderr]     Checking getrandom v0.2.8
[INFO] [stderr]     Checking crypto-common v0.1.6
[INFO] [stderr]     Checking crossbeam-deque v0.8.2
[INFO] [stderr]     Checking aes-soft v0.6.4
[INFO] [stderr]     Checking block-buffer v0.10.3
[INFO] [stderr]    Compiling quote v1.0.21
[INFO] [stderr]     Checking rand_core v0.6.4
[INFO] [stderr]    Compiling rand_chacha v0.2.2
[INFO] [stderr]     Checking unicode-bidi v0.3.8
[INFO] [stderr]     Checking plotters-backend v0.3.4
[INFO] [stderr]    Compiling portable-atomic v0.3.19
[INFO] [stderr]     Checking ciborium-io v0.2.0
[INFO] [stderr]     Checking os_str_bytes v6.4.1
[INFO] [stderr]     Checking ciborium-ll v0.2.0
[INFO] [stderr]     Checking plotters-svg v0.3.3
[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stderr]    Compiling rand v0.7.3
[INFO] [stderr]     Checking form_urlencoded v1.1.0
[INFO] [stderr]    Compiling backtrace v0.3.67
[INFO] [stderr]    Compiling bzip2-sys v0.1.11+1.0.8
[INFO] [stderr]     Checking clap_lex v0.2.4
[INFO] [stderr]     Checking digest v0.10.6
[INFO] [stderr]     Checking itertools v0.10.5
[INFO] [stderr]     Checking bytes v1.3.0
[INFO] [stderr]     Checking regex-syntax v0.6.28
[INFO] [stderr]     Checking unicode-normalization v0.1.22
[INFO] [stderr]     Checking textwrap v0.16.0
[INFO] [stderr]     Checking walkdir v2.3.2
[INFO] [stderr]     Checking rayon v1.6.1
[INFO] [stderr]     Checking sha1 v0.10.5
[INFO] [stderr]     Checking console v0.15.3
[INFO] [stderr]     Checking http v0.2.8
[INFO] [stderr]     Checking clap v3.2.23
[INFO] [stderr]     Checking rand v0.8.5
[INFO] [stderr]     Checking idna v0.3.0
[INFO] [stderr]     Checking plotters v0.3.4
[INFO] [stderr]     Checking atty v0.2.14
[INFO] [stderr]    Compiling paste v1.0.9
[INFO] [stderr]     Checking nodrop v0.1.14
[INFO] [stderr]     Checking regex v1.7.0
[INFO] [stderr]     Checking oorandom v11.1.3
[INFO] [stderr]    Compiling addr2line v0.19.0
[INFO] [stderr]     Checking bzip2 v0.4.3
[INFO] [stderr]     Checking url v2.3.1
[INFO] [stderr]     Checking criterion-plot v0.5.0
[INFO] [stderr]    Compiling synstructure v0.12.6
[INFO] [stderr]    Compiling thiserror-impl v1.0.38
[INFO] [stderr]     Checking indicatif v0.17.2
[INFO] [stderr]     Checking failure v0.1.8
[INFO] [stderr]    Compiling chess v3.2.0
[INFO] [stderr]     Checking thiserror v1.0.38
[INFO] [stderr]     Checking tungstenite v0.18.0
[INFO] [stderr]     Checking aligned-vec v0.5.0
[INFO] [stderr]     Checking num-complex v0.4.2
[INFO] [stderr]     Checking bincode v1.3.3
[INFO] [stderr]     Checking ciborium v0.2.0
[INFO] [stderr]     Checking concrete-fft v0.1.0
[INFO] [stderr]     Checking tinytemplate v1.2.1
[INFO] [stderr]     Checking criterion v0.4.0
[INFO] [stderr]     Checking concrete-core v1.0.2
[INFO] [stderr]     Checking concrete-shortint v0.1.1
[INFO] [stderr]     Checking concrete-boolean v0.2.1
[INFO] [stderr]     Checking concrete-integer v0.1.1
[INFO] [stderr]     Checking concrete v0.2.1
[INFO] [stderr]     Checking fhe-chess-rs v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `bzip2::read::BzDecoder`
[INFO] [stdout]   --> src/fhe-server/main.rs:13:5
[INFO] [stdout]    |
[INFO] [stdout] 13 | use bzip2::read::BzDecoder;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `bzip2::read::BzEncoder`
[INFO] [stdout]   --> src/fhe-server/main.rs:14:5
[INFO] [stdout]    |
[INFO] [stdout] 14 | use bzip2::read::BzEncoder;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `bzip2::Compression`
[INFO] [stdout]   --> src/fhe-server/main.rs:15:5
[INFO] [stdout]    |
[INFO] [stdout] 15 | use bzip2::Compression;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `bzip2::read::BzDecoder`
[INFO] [stdout]   --> src/fhe-server/main.rs:13:5
[INFO] [stdout]    |
[INFO] [stdout] 13 | use bzip2::read::BzDecoder;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `bzip2::read::BzEncoder`
[INFO] [stdout]   --> src/fhe-server/main.rs:14:5
[INFO] [stdout]    |
[INFO] [stdout] 14 | use bzip2::read::BzEncoder;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `bzip2::Compression`
[INFO] [stdout]   --> src/fhe-server/main.rs:15:5
[INFO] [stdout]    |
[INFO] [stdout] 15 | use bzip2::Compression;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/fhe-client/main.rs:176:9
[INFO] [stdout]     |
[INFO] [stdout] 176 | /         websocket.write_message(Binary(
[INFO] [stdout] 177 | |             bincode::serialize(&ChessMessage::ReadEvaluations).unwrap(),
[INFO] [stdout] 178 | |         ));
[INFO] [stdout]     | |__________^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout]     = note: `#[warn(unused_must_use)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 176 |         let _ = websocket.write_message(Binary(
[INFO] [stdout]     |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/fhe-client/main.rs:176:9
[INFO] [stdout]     |
[INFO] [stdout] 176 | /         websocket.write_message(Binary(
[INFO] [stdout] 177 | |             bincode::serialize(&ChessMessage::ReadEvaluations).unwrap(),
[INFO] [stdout] 178 | |         ));
[INFO] [stdout]     | |__________^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout]     = note: `#[warn(unused_must_use)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 176 |         let _ = websocket.write_message(Binary(
[INFO] [stdout]     |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/fhe-game/main.rs:113:13
[INFO] [stdout]     |
[INFO] [stdout] 113 |         let mut evaluations: HashMap<u64, i8> = HashMap::new();
[INFO] [stdout]     |             ----^^^^^^^^^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> src/fhe-game/main.rs:90:5
[INFO] [stdout]    |
[INFO] [stdout] 90 |     std::io::stdout().flush();
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout]    = note: `#[warn(unused_must_use)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 90 |     let _ = std::io::stdout().flush();
[INFO] [stdout]    |     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/fhe-game/main.rs:113:13
[INFO] [stdout]     |
[INFO] [stdout] 113 |         let mut evaluations: HashMap<u64, i8> = HashMap::new();
[INFO] [stdout]     |             ----^^^^^^^^^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> src/fhe-game/main.rs:90:5
[INFO] [stdout]    |
[INFO] [stdout] 90 |     std::io::stdout().flush();
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout]    = note: `#[warn(unused_must_use)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 90 |     let _ = std::io::stdout().flush();
[INFO] [stdout]    |     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 09s
[INFO] running `Command { std: "docker" "inspect" "7182cc74ab96d64dedb35b98d4051737faf7b57189de6730f5c78d60aa739143", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7182cc74ab96d64dedb35b98d4051737faf7b57189de6730f5c78d60aa739143", kill_on_drop: false }`
[INFO] [stdout] 7182cc74ab96d64dedb35b98d4051737faf7b57189de6730f5c78d60aa739143
