[INFO] fetching crate chess_perft 3.1.1...
[INFO] checking chess_perft-3.1.1 against try#1b5ce95284bc3170a1f4a55c6ec8a06b3e85ff73 for pr-78461
[INFO] extracting crate chess_perft 3.1.1 into /workspace/builds/worker-5/source
[INFO] validating manifest of crates.io crate chess_perft 3.1.1 on toolchain 1b5ce95284bc3170a1f4a55c6ec8a06b3e85ff73
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1b5ce95284bc3170a1f4a55c6ec8a06b3e85ff73" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] removed /workspace/builds/worker-5/source/.cargo/config
[INFO] started tweaking crates.io crate chess_perft 3.1.1
[INFO] finished tweaking crates.io crate chess_perft 3.1.1
[INFO] tweaked toml for crates.io crate chess_perft 3.1.1 written to /workspace/builds/worker-5/source/Cargo.toml
[INFO] crate crates.io crate chess_perft 3.1.1 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1b5ce95284bc3170a1f4a55c6ec8a06b3e85ff73" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded autocfg v0.1.1
[INFO] [stderr]   Downloaded backtrace v0.3.26
[INFO] [stderr]   Downloaded rand v0.4.2
[INFO] [stderr]   Downloaded shakmaty v0.15.0
[INFO] [stderr]   Downloaded btoi v0.4.0
[INFO] [stderr]   Downloaded num-traits v0.2.4
[INFO] [stderr]   Downloaded syn v0.15.34
[INFO] [stderr]   Downloaded libc v0.2.55
[INFO] [stderr]   Downloaded chess v3.1.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "+1b5ce95284bc3170a1f4a55c6ec8a06b3e85ff73" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 595c243b6a18ebd8b411688f5005116fbc481c63be8e55f9e98c86602c94ec96
[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" "595c243b6a18ebd8b411688f5005116fbc481c63be8e55f9e98c86602c94ec96", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "595c243b6a18ebd8b411688f5005116fbc481c63be8e55f9e98c86602c94ec96", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "595c243b6a18ebd8b411688f5005116fbc481c63be8e55f9e98c86602c94ec96", kill_on_drop: false }`
[INFO] [stdout] 595c243b6a18ebd8b411688f5005116fbc481c63be8e55f9e98c86602c94ec96
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+1b5ce95284bc3170a1f4a55c6ec8a06b3e85ff73" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c74bc383542e5d416408781173c9032fc47be0a272eea1503ba932d5766becaf
[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" "c74bc383542e5d416408781173c9032fc47be0a272eea1503ba932d5766becaf", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.55
[INFO] [stderr]    Compiling proc-macro2 v0.4.30
[INFO] [stderr]    Compiling syn v0.15.34
[INFO] [stderr]    Compiling cc v1.0.37
[INFO] [stderr]    Compiling autocfg v0.1.1
[INFO] [stderr]    Compiling arrayvec v0.4.10
[INFO] [stderr]    Compiling num-traits v0.2.4
[INFO] [stderr]     Checking nodrop v0.1.13
[INFO] [stderr]     Checking cfg-if v0.1.9
[INFO] [stderr]     Checking rustc-demangle v0.1.14
[INFO] [stderr]     Checking unicode-width v0.1.5
[INFO] [stderr]     Checking bencher v0.1.5
[INFO] [stderr]    Compiling shakmaty v0.15.0
[INFO] [stderr]    Compiling bitflags v1.1.0
[INFO] [stderr]     Checking getopts v0.2.19
[INFO] [stderr]    Compiling backtrace v0.3.26
[INFO] [stderr]    Compiling quote v0.6.12
[INFO] [stderr]    Compiling backtrace-sys v0.1.28
[INFO] [stderr]    Compiling rand v0.4.2
[INFO] [stderr]     Checking btoi v0.4.0
[INFO] [stderr]    Compiling chess v3.1.1
[INFO] [stdout] error: unmatched angle bracket
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/chess-3.1.1/src/gen_tables/magic_helpers.rs:18:57
[INFO] [stdout]    |
[INFO] [stdout] 18 | fn rook_directions() -> Vec<fn(Square) -> Option<Square>> {
[INFO] [stdout]    |                                                         ^^ help: remove extra angle bracket
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: expected one of `,` or `>`, found `{`
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/chess-3.1.1/src/gen_tables/magic_helpers.rs:18:59
[INFO] [stdout]    |
[INFO] [stdout] 18 | fn rook_directions() -> Vec<fn(Square) -> Option<Square>> {
[INFO] [stdout]    |                                                           ^ expected one of `,` or `>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved imports `crate::gen_tables::magic_helpers::magic_mask`, `crate::gen_tables::magic_helpers::questions_and_answers`, `crate::gen_tables::magic_helpers::NUM_MOVES`
[INFO] [stdout]  --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/chess-3.1.1/src/gen_tables/bmis.rs:6:40
[INFO] [stdout]   |
[INFO] [stdout] 6 | use crate::gen_tables::magic_helpers::{magic_mask, questions_and_answers, NUM_MOVES};
[INFO] [stdout]   |                                        ^^^^^^^^^^  ^^^^^^^^^^^^^^^^^^^^^  ^^^^^^^^^ no `NUM_MOVES` in `gen_tables::magic_helpers`
[INFO] [stdout]   |                                        |           |
[INFO] [stdout]   |                                        |           no `questions_and_answers` in `gen_tables::magic_helpers`
[INFO] [stdout]   |                                        no `magic_mask` in `gen_tables::magic_helpers`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved imports `crate::gen_tables::magic_helpers::magic_mask`, `crate::gen_tables::magic_helpers::questions_and_answers`, `crate::gen_tables::magic_helpers::random_bitboard`, `crate::gen_tables::magic_helpers::NUM_MOVES`
[INFO] [stdout]  --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/chess-3.1.1/src/gen_tables/magic.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 |     magic_mask, questions_and_answers, random_bitboard, NUM_MOVES,
[INFO] [stdout]   |     ^^^^^^^^^^  ^^^^^^^^^^^^^^^^^^^^^  ^^^^^^^^^^^^^^^  ^^^^^^^^^ no `NUM_MOVES` in `gen_tables::magic_helpers`
[INFO] [stdout]   |     |           |                      |
[INFO] [stdout]   |     |           |                      no `random_bitboard` in `gen_tables::magic_helpers`
[INFO] [stdout]   |     |           no `questions_and_answers` in `gen_tables::magic_helpers`
[INFO] [stdout]   |     no `magic_mask` in `gen_tables::magic_helpers`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 4 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0432`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `chess`
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "c74bc383542e5d416408781173c9032fc47be0a272eea1503ba932d5766becaf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c74bc383542e5d416408781173c9032fc47be0a272eea1503ba932d5766becaf", kill_on_drop: false }`
[INFO] [stdout] c74bc383542e5d416408781173c9032fc47be0a272eea1503ba932d5766becaf