[INFO] fetching crate kifuwarabe_connect_four 0.1.0...
[INFO] documenting kifuwarabe_connect_four-0.1.0 against beta-2021-08-01 for beta-1.55-rustdoc-1
[INFO] extracting crate kifuwarabe_connect_four 0.1.0 into /workspace/builds/worker-1/source
[INFO] validating manifest of crates.io crate kifuwarabe_connect_four 0.1.0 on toolchain beta-2021-08-01
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-08-01" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate kifuwarabe_connect_four 0.1.0
[INFO] finished tweaking crates.io crate kifuwarabe_connect_four 0.1.0
[INFO] tweaked toml for crates.io crate kifuwarabe_connect_four 0.1.0 written to /workspace/builds/worker-1/source/Cargo.toml
[INFO] crate crates.io crate kifuwarabe_connect_four 0.1.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-08-01" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-08-01" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a7a8dbef0e0a7fea9a12cb71dd8332bbeca3bb5f4d43be6fdb920956f1be3daa
[INFO] running `Command { std: "docker" "start" "-a" "a7a8dbef0e0a7fea9a12cb71dd8332bbeca3bb5f4d43be6fdb920956f1be3daa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a7a8dbef0e0a7fea9a12cb71dd8332bbeca3bb5f4d43be6fdb920956f1be3daa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a7a8dbef0e0a7fea9a12cb71dd8332bbeca3bb5f4d43be6fdb920956f1be3daa", kill_on_drop: false }`
[INFO] [stdout] a7a8dbef0e0a7fea9a12cb71dd8332bbeca3bb5f4d43be6fdb920956f1be3daa
[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" "RUSTDOCFLAGS=--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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-08-01" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] fba5663a62211f61bc769b649c08f765f22e6e778104d520bf1156708eb1c631
[INFO] running `Command { std: "docker" "start" "-a" "fba5663a62211f61bc769b649c08f765f22e6e778104d520bf1156708eb1c631", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling libc v0.2.76
[INFO] [stderr]     Checking ppv-lite86 v0.2.9
[INFO] [stderr]    Compiling num-traits v0.2.12
[INFO] [stderr]    Compiling num-integer v0.1.43
[INFO] [stderr]     Checking getrandom v0.1.14
[INFO] [stderr]     Checking time v0.1.43
[INFO] [stderr]     Checking rand_core v0.5.1
[INFO] [stderr]     Checking rand_chacha v0.2.2
[INFO] [stderr]     Checking chrono v0.4.15
[INFO] [stderr]     Checking rand v0.7.3
[INFO] [stderr]     Checking casual_logger v0.6.5
[INFO] [stderr]  Documenting kifuwarabe_connect_four v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unresolved link to `a1,a2,a3,a4`
[INFO] [stdout]   --> src/computer_player/evaluation_model.rs:32:14
[INFO] [stdout]    |
[INFO] [stdout] 32 |     ///     [a1,a2,a3,a4],
[INFO] [stdout]    |              ^^^^^^^^^^^ no item named `a1,a2,a3,a4` in scope
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(rustdoc::broken_intra_doc_links)]` on by default
[INFO] [stdout]    = help: to escape `[` and `]` characters, add '\' before them like `\[` or `\]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `b1,b2,b3,b4`
[INFO] [stdout]   --> src/computer_player/evaluation_model.rs:33:14
[INFO] [stdout]    |
[INFO] [stdout] 33 |     ///     [b1,b2,b3,b4],
[INFO] [stdout]    |              ^^^^^^^^^^^ no item named `b1,b2,b3,b4` in scope
[INFO] [stdout]    |
[INFO] [stdout]    = help: to escape `[` and `]` characters, add '\' before them like `\[` or `\]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `c1,c2,c3,c4`
[INFO] [stdout]   --> src/computer_player/evaluation_model.rs:34:14
[INFO] [stdout]    |
[INFO] [stdout] 34 |     ///     [c1,c2,c3,c4],
[INFO] [stdout]    |              ^^^^^^^^^^^ no item named `c1,c2,c3,c4` in scope
[INFO] [stdout]    |
[INFO] [stdout]    = help: to escape `[` and `]` characters, add '\' before them like `\[` or `\]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `d1,d2,d3,d4`
[INFO] [stdout]   --> src/computer_player/evaluation_model.rs:35:14
[INFO] [stdout]    |
[INFO] [stdout] 35 |     ///     [d1,d2,d3,d4],
[INFO] [stdout]    |              ^^^^^^^^^^^ no item named `d1,d2,d3,d4` in scope
[INFO] [stdout]    |
[INFO] [stdout]    = help: to escape `[` and `]` characters, add '\' before them like `\[` or `\]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `e1,e2,e3,e4`
[INFO] [stdout]   --> src/computer_player/evaluation_model.rs:36:14
[INFO] [stdout]    |
[INFO] [stdout] 36 |     ///     [e1,e2,e3,e4],
[INFO] [stdout]    |              ^^^^^^^^^^^ no item named `e1,e2,e3,e4` in scope
[INFO] [stdout]    |
[INFO] [stdout]    = help: to escape `[` and `]` characters, add '\' before them like `\[` or `\]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `f1,f2,f3,f4`
[INFO] [stdout]   --> src/computer_player/evaluation_model.rs:37:14
[INFO] [stdout]    |
[INFO] [stdout] 37 |     ///     [f1,f2,f3,f4],
[INFO] [stdout]    |              ^^^^^^^^^^^ no item named `f1,f2,f3,f4` in scope
[INFO] [stdout]    |
[INFO] [stdout]    = help: to escape `[` and `]` characters, add '\' before them like `\[` or `\]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `g1,g2,g3,g4`
[INFO] [stdout]   --> src/computer_player/evaluation_model.rs:38:14
[INFO] [stdout]    |
[INFO] [stdout] 38 |     ///     [g1,g2,g3,g4],
[INFO] [stdout]    |              ^^^^^^^^^^^ no item named `g1,g2,g3,g4` in scope
[INFO] [stdout]    |
[INFO] [stdout]    = help: to escape `[` and `]` characters, add '\' before them like `\[` or `\]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `a1,a2,a3,a4`
[INFO] [stdout]   --> src/computer_player/evaluation_model.rs:59:14
[INFO] [stdout]    |
[INFO] [stdout] 59 |     ///     [a1,a2,a3,a4],
[INFO] [stdout]    |              ^^^^^^^^^^^ no item named `a1,a2,a3,a4` in scope
[INFO] [stdout]    |
[INFO] [stdout]    = help: to escape `[` and `]` characters, add '\' before them like `\[` or `\]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `b1,b2,b3,b4`
[INFO] [stdout]   --> src/computer_player/evaluation_model.rs:60:14
[INFO] [stdout]    |
[INFO] [stdout] 60 |     ///     [b1,b2,b3,b4],
[INFO] [stdout]    |              ^^^^^^^^^^^ no item named `b1,b2,b3,b4` in scope
[INFO] [stdout]    |
[INFO] [stdout]    = help: to escape `[` and `]` characters, add '\' before them like `\[` or `\]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `c1,c2,c3,c4`
[INFO] [stdout]   --> src/computer_player/evaluation_model.rs:61:14
[INFO] [stdout]    |
[INFO] [stdout] 61 |     ///     [c1,c2,c3,c4],
[INFO] [stdout]    |              ^^^^^^^^^^^ no item named `c1,c2,c3,c4` in scope
[INFO] [stdout]    |
[INFO] [stdout]    = help: to escape `[` and `]` characters, add '\' before them like `\[` or `\]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `d1,d2,d3,d4`
[INFO] [stdout]   --> src/computer_player/evaluation_model.rs:62:14
[INFO] [stdout]    |
[INFO] [stdout] 62 |     ///     [d1,d2,d3,d4],
[INFO] [stdout]    |              ^^^^^^^^^^^ no item named `d1,d2,d3,d4` in scope
[INFO] [stdout]    |
[INFO] [stdout]    = help: to escape `[` and `]` characters, add '\' before them like `\[` or `\]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `e1,e2,e3,e4`
[INFO] [stdout]   --> src/computer_player/evaluation_model.rs:63:14
[INFO] [stdout]    |
[INFO] [stdout] 63 |     ///     [e1,e2,e3,e4],
[INFO] [stdout]    |              ^^^^^^^^^^^ no item named `e1,e2,e3,e4` in scope
[INFO] [stdout]    |
[INFO] [stdout]    = help: to escape `[` and `]` characters, add '\' before them like `\[` or `\]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `f1,f2,f3,f4`
[INFO] [stdout]   --> src/computer_player/evaluation_model.rs:64:14
[INFO] [stdout]    |
[INFO] [stdout] 64 |     ///     [f1,f2,f3,f4],
[INFO] [stdout]    |              ^^^^^^^^^^^ no item named `f1,f2,f3,f4` in scope
[INFO] [stdout]    |
[INFO] [stdout]    = help: to escape `[` and `]` characters, add '\' before them like `\[` or `\]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `g1,g2,g3,g4`
[INFO] [stdout]   --> src/computer_player/evaluation_model.rs:65:14
[INFO] [stdout]    |
[INFO] [stdout] 65 |     ///     [g1,g2,g3,g4],
[INFO] [stdout]    |              ^^^^^^^^^^^ no item named `g1,g2,g3,g4` in scope
[INFO] [stdout]    |
[INFO] [stdout]    = help: to escape `[` and `]` characters, add '\' before them like `\[` or `\]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 14 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.18s
[INFO] running `Command { std: "docker" "inspect" "fba5663a62211f61bc769b649c08f765f22e6e778104d520bf1156708eb1c631", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fba5663a62211f61bc769b649c08f765f22e6e778104d520bf1156708eb1c631", kill_on_drop: false }`
[INFO] [stdout] fba5663a62211f61bc769b649c08f765f22e6e778104d520bf1156708eb1c631
