[INFO] cloning repository https://github.com/iandraves/Nymbit
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/iandraves/Nymbit" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fiandraves%2FNymbit", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fiandraves%2FNymbit'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] e7c3f49b1cb1674172012f5c0ea7ac8418e234d0
[INFO] testing iandraves/Nymbit against master#a77da2d454e6caa227a85b16410b95f93495e7e0 for pr-91031
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fiandraves%2FNymbit" "/workspace/builds/worker-1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1/source'...
[INFO] [stderr] done.
[INFO] [stderr] Updating files:  21% (1014/4663)
Updating files:  22% (1026/4663)
Updating files:  22% (1044/4663)
Updating files:  23% (1073/4663)
Updating files:  24% (1120/4663)
Updating files:  25% (1166/4663)
Updating files:  26% (1213/4663)
Updating files:  27% (1260/4663)
Updating files:  28% (1306/4663)
Updating files:  29% (1353/4663)
Updating files:  30% (1399/4663)
Updating files:  31% (1446/4663)
Updating files:  32% (1493/4663)
Updating files:  33% (1539/4663)
Updating files:  34% (1586/4663)
Updating files:  35% (1633/4663)
Updating files:  36% (1679/4663)
Updating files:  37% (1726/4663)
Updating files:  38% (1772/4663)
Updating files:  39% (1819/4663)
Updating files:  40% (1866/4663)
Updating files:  41% (1912/4663)
Updating files:  41% (1951/4663)
Updating files:  42% (1959/4663)
Updating files:  43% (2006/4663)
Updating files:  44% (2052/4663)
Updating files:  45% (2099/4663)
Updating files:  46% (2145/4663)
Updating files:  47% (2192/4663)
Updating files:  48% (2239/4663)
Updating files:  49% (2285/4663)
Updating files:  50% (2332/4663)
Updating files:  51% (2379/4663)
Updating files:  52% (2425/4663)
Updating files:  53% (2472/4663)
Updating files:  54% (2519/4663)
Updating files:  55% (2565/4663)
Updating files:  56% (2612/4663)
Updating files:  57% (2658/4663)
Updating files:  58% (2705/4663)
Updating files:  59% (2752/4663)
Updating files:  60% (2798/4663)
Updating files:  61% (2845/4663)
Updating files:  62% (2892/4663)
Updating files:  63% (2938/4663)
Updating files:  64% (2985/4663)
Updating files:  65% (3031/4663)
Updating files:  66% (3078/4663)
Updating files:  67% (3125/4663)
Updating files:  68% (3171/4663)
Updating files:  69% (3218/4663)
Updating files:  70% (3265/4663)
Updating files:  71% (3311/4663)
Updating files:  72% (3358/4663)
Updating files:  73% (3404/4663)
Updating files:  74% (3451/4663)
Updating files:  75% (3498/4663)
Updating files:  76% (3544/4663)
Updating files:  77% (3591/4663)
Updating files:  78% (3638/4663)
Updating files:  78% (3660/4663)
Updating files:  78% (3679/4663)
Updating files:  79% (3684/4663)
Updating files:  80% (3731/4663)
Updating files:  81% (3778/4663)
Updating files:  82% (3824/4663)
Updating files:  83% (3871/4663)
Updating files:  84% (3917/4663)
Updating files:  85% (3964/4663)
Updating files:  85% (3993/4663)
Updating files:  86% (4011/4663)
Updating files:  87% (4057/4663)
Updating files:  88% (4104/4663)
Updating files:  89% (4151/4663)
Updating files:  90% (4197/4663)
Updating files:  91% (4244/4663)
Updating files:  92% (4290/4663)
Updating files:  93% (4337/4663)
Updating files:  94% (4384/4663)
Updating files:  94% (4398/4663)
Updating files:  95% (4430/4663)
Updating files:  96% (4477/4663)
Updating files:  97% (4524/4663)
Updating files:  98% (4570/4663)
Updating files:  99% (4617/4663)
Updating files: 100% (4663/4663)
Updating files: 100% (4663/4663), done.
[INFO] validating manifest of git repo https://github.com/iandraves/Nymbit on toolchain a77da2d454e6caa227a85b16410b95f93495e7e0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/iandraves/Nymbit
[INFO] finished tweaking git repo https://github.com/iandraves/Nymbit
[INFO] tweaked toml for git repo https://github.com/iandraves/Nymbit written to /workspace/builds/worker-1/source/Cargo.toml
[INFO] crate git repo https://github.com/iandraves/Nymbit already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 580be8ceaaaed0b49802474044dac78847be533e4f0a66195b9981339c9646d4
[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" "580be8ceaaaed0b49802474044dac78847be533e4f0a66195b9981339c9646d4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "580be8ceaaaed0b49802474044dac78847be533e4f0a66195b9981339c9646d4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "580be8ceaaaed0b49802474044dac78847be533e4f0a66195b9981339c9646d4", kill_on_drop: false }`
[INFO] [stdout] 580be8ceaaaed0b49802474044dac78847be533e4f0a66195b9981339c9646d4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 9f3beedd4a0ea624ba254f3cc3805ba69c6c283f501ee363cc7f05c4e927fe00
[INFO] running `Command { std: "docker" "start" "-a" "9f3beedd4a0ea624ba254f3cc3805ba69c6c283f501ee363cc7f05c4e927fe00", kill_on_drop: false }`
[INFO] [stderr]    Compiling cfg-if v1.0.0
[INFO] [stderr]    Compiling autocfg v1.0.1
[INFO] [stderr]    Compiling crossbeam-utils v0.8.5
[INFO] [stderr]    Compiling crossbeam-epoch v0.9.5
[INFO] [stderr]    Compiling rayon-core v1.9.1
[INFO] [stderr]    Compiling either v1.6.1
[INFO] [stderr]    Compiling mucow v0.1.0
[INFO] [stderr]    Compiling rand_core v0.3.1
[INFO] [stderr]    Compiling rand_os v0.1.3
[INFO] [stderr]    Compiling rand_pcg v0.1.2
[INFO] [stderr]    Compiling getrandom v0.2.3
[INFO] [stderr]    Compiling rand_xorshift v0.1.1
[INFO] [stderr]    Compiling rand_isaac v0.1.1
[INFO] [stderr]    Compiling rand_hc v0.1.0
[INFO] [stderr]    Compiling rand_chacha v0.1.1
[INFO] [stderr]    Compiling rand_core v0.6.3
[INFO] [stderr]    Compiling rand v0.6.5
[INFO] [stderr]    Compiling memoffset v0.6.4
[INFO] [stderr]    Compiling rayon v1.5.1
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling rand v0.8.4
[INFO] [stderr]    Compiling crossbeam-channel v0.5.1
[INFO] [stderr]    Compiling crossbeam-deque v0.8.1
[INFO] [stderr]    Compiling pleco v0.5.0
[INFO] [stderr]    Compiling nymbit v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `rand::Rng`
[INFO] [stdout]  --> src/play/game.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use rand::Rng;
[INFO] [stdout]   |     ^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `board`
[INFO] [stdout]  --> src/search/eval.rs:3:26
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub fn evaluate_position(board: &Board) {}
[INFO] [stdout]   |                          ^^^^^ help: if this is intentional, prefix it with an underscore: `_board`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 26.19s
[INFO] running `Command { std: "docker" "inspect" "9f3beedd4a0ea624ba254f3cc3805ba69c6c283f501ee363cc7f05c4e927fe00", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9f3beedd4a0ea624ba254f3cc3805ba69c6c283f501ee363cc7f05c4e927fe00", kill_on_drop: false }`
[INFO] [stdout] 9f3beedd4a0ea624ba254f3cc3805ba69c6c283f501ee363cc7f05c4e927fe00
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 51540d478b97317dd2ff350548f0ba0df7bd5862f0058a0fdc1f2acade94636d
[INFO] running `Command { std: "docker" "start" "-a" "51540d478b97317dd2ff350548f0ba0df7bd5862f0058a0fdc1f2acade94636d", kill_on_drop: false }`
[INFO] [stderr]    Compiling nymbit v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `rand::Rng`
[INFO] [stdout]  --> src/play/game.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use rand::Rng;
[INFO] [stdout]   |     ^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `board`
[INFO] [stdout]  --> src/search/eval.rs:3:26
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub fn evaluate_position(board: &Board) {}
[INFO] [stdout]   |                          ^^^^^ help: if this is intentional, prefix it with an underscore: `_board`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.92s
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "51540d478b97317dd2ff350548f0ba0df7bd5862f0058a0fdc1f2acade94636d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "51540d478b97317dd2ff350548f0ba0df7bd5862f0058a0fdc1f2acade94636d", kill_on_drop: false }`
[INFO] [stdout] 51540d478b97317dd2ff350548f0ba0df7bd5862f0058a0fdc1f2acade94636d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] ca277a28a84c4681a6d22b43776d85d88a32c4822f4aefebbe40f0e1101ffbad
[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" "ca277a28a84c4681a6d22b43776d85d88a32c4822f4aefebbe40f0e1101ffbad", kill_on_drop: false }`
[INFO] [stderr] warning: unused import: `rand::Rng`
[INFO] [stderr]  --> src/play/game.rs:5:5
[INFO] [stderr]   |
[INFO] [stderr] 5 | use rand::Rng;
[INFO] [stderr]   |     ^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `board`
[INFO] [stderr]  --> src/search/eval.rs:3:26
[INFO] [stderr]   |
[INFO] [stderr] 3 | pub fn evaluate_position(board: &Board) {}
[INFO] [stderr]   |                          ^^^^^ help: if this is intentional, prefix it with an underscore: `_board`
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `nymbit` (bin "nymbit" test) generated 2 warnings
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/nymbit-02994e7dcd2ca976)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "ca277a28a84c4681a6d22b43776d85d88a32c4822f4aefebbe40f0e1101ffbad", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ca277a28a84c4681a6d22b43776d85d88a32c4822f4aefebbe40f0e1101ffbad", kill_on_drop: false }`
[INFO] [stdout] ca277a28a84c4681a6d22b43776d85d88a32c4822f4aefebbe40f0e1101ffbad