[INFO] fetching crate monster_chess 0.0.24... [INFO] checking monster_chess-0.0.24 against try#a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d for pr-145342-1 [INFO] extracting crate monster_chess 0.0.24 into /workspace/builds/worker-6-tc2/source [INFO] started tweaking crates.io crate monster_chess 0.0.24 [INFO] finished tweaking crates.io crate monster_chess 0.0.24 [INFO] tweaked toml for crates.io crate monster_chess 0.0.24 written to /workspace/builds/worker-6-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate monster_chess 0.0.24 on toolchain a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate crates.io crate monster_chess 0.0.24 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" "+a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 3e09de876d009fa114214e559fa094addd21d18c44400f5a9cdb43f304947346 [INFO] running `Command { std: "docker" "start" "-a" "3e09de876d009fa114214e559fa094addd21d18c44400f5a9cdb43f304947346", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "3e09de876d009fa114214e559fa094addd21d18c44400f5a9cdb43f304947346", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3e09de876d009fa114214e559fa094addd21d18c44400f5a9cdb43f304947346", kill_on_drop: false }` [INFO] [stdout] 3e09de876d009fa114214e559fa094addd21d18c44400f5a9cdb43f304947346 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 42e69160402b0322b26f1d4ee1806fe2f04457e54aea05ff538a1aa58a180167 [INFO] running `Command { std: "docker" "start" "-a" "42e69160402b0322b26f1d4ee1806fe2f04457e54aea05ff538a1aa58a180167", kill_on_drop: false }` [INFO] [stderr] Compiling autocfg v1.1.0 [INFO] [stderr] Compiling proc-macro2 v1.0.51 [INFO] [stderr] Compiling quote v1.0.23 [INFO] [stderr] Compiling unicode-ident v1.0.8 [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Compiling crossbeam-utils v0.8.15 [INFO] [stderr] Compiling serde_derive v1.0.154 [INFO] [stderr] Compiling serde v1.0.154 [INFO] [stderr] Compiling libc v0.2.151 [INFO] [stderr] Checking scopeguard v1.1.0 [INFO] [stderr] Compiling serde_json v1.0.94 [INFO] [stderr] Compiling rayon-core v1.11.0 [INFO] [stderr] Checking byteorder v1.4.3 [INFO] [stderr] Compiling rustix v0.38.28 [INFO] [stderr] Compiling heapless v0.8.0 [INFO] [stderr] Checking either v1.8.1 [INFO] [stderr] Checking linux-raw-sys v0.4.12 [INFO] [stderr] Checking clap_lex v0.6.0 [INFO] [stderr] Checking itoa v1.0.6 [INFO] [stderr] Checking ryu v1.0.13 [INFO] [stderr] Checking plotters-backend v0.3.4 [INFO] [stderr] Checking half v1.8.2 [INFO] [stderr] Checking bitflags v2.4.1 [INFO] [stderr] Checking ciborium-io v0.2.0 [INFO] [stderr] Checking hash32 v0.3.1 [INFO] [stderr] Checking anstyle v1.0.4 [INFO] [stderr] Compiling memoffset v0.8.0 [INFO] [stderr] Compiling crossbeam-epoch v0.9.14 [INFO] [stderr] Compiling num-traits v0.2.15 [INFO] [stderr] Checking stable_deref_trait v1.2.0 [INFO] [stderr] Checking itertools v0.10.5 [INFO] [stderr] Checking cast v0.3.0 [INFO] [stderr] Checking clap_builder v4.4.11 [INFO] [stderr] Checking fastrand v2.0.1 [INFO] [stderr] Checking regex-syntax v0.6.28 [INFO] [stderr] Checking shell-words v1.1.0 [INFO] [stderr] Checking same-file v1.0.6 [INFO] [stderr] Checking oorandom v11.1.3 [INFO] [stderr] Checking plotters-svg v0.3.3 [INFO] [stderr] Checking anes v0.1.6 [INFO] [stderr] Checking once_cell v1.17.1 [INFO] [stderr] Checking walkdir v2.3.2 [INFO] [stdout] error[E0635]: unknown feature `proc_macro_span_shrink` [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/proc-macro2-1.0.51/src/lib.rs:92:30 [INFO] [stdout] | [INFO] [stdout] 92 | feature(proc_macro_span, proc_macro_span_shrink) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Checking ciborium-ll v0.2.0 [INFO] [stderr] Checking crossbeam-channel v0.5.7 [INFO] [stderr] Checking monster_chess v0.0.24 (/opt/rustwide/workdir) [INFO] [stderr] Checking crossbeam-deque v0.8.3 [INFO] [stdout] warning: unused import: `bitops::*` [INFO] [stdout] --> src/bitboard/mod.rs:9:9 [INFO] [stdout] | [INFO] [stdout] 9 | pub use bitops::*; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `numops::*` [INFO] [stdout] --> src/bitboard/mod.rs:11:9 [INFO] [stdout] | [INFO] [stdout] 11 | pub use numops::*; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `ord::*` [INFO] [stdout] --> src/bitboard/mod.rs:12:9 [INFO] [stdout] | [INFO] [stdout] 12 | pub use ord::*; [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `shifts::*` [INFO] [stdout] --> src/bitboard/mod.rs:13:9 [INFO] [stdout] | [INFO] [stdout] 13 | pub use shifts::*; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `init::*` [INFO] [stdout] --> src/board/fen/mod.rs:7:9 [INFO] [stdout] | [INFO] [stdout] 7 | pub use init::*; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `state::*` [INFO] [stdout] --> src/board/fen/mod.rs:9:9 [INFO] [stdout] | [INFO] [stdout] 9 | pub use state::*; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `suite::*` [INFO] [stdout] --> src/games/ataxx/mod.rs:11:9 [INFO] [stdout] | [INFO] [stdout] 11 | pub use suite::*; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0635`. [INFO] [stdout] [INFO] [stderr] error: could not compile `proc-macro2` (lib) due to 1 previous error [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] warning: struct `ChessZobrist` is never constructed [INFO] [stdout] --> src/games/chess/zobrist.rs:4:12 [INFO] [stdout] | [INFO] [stdout] 4 | pub struct ChessZobrist; [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/board/fen/init.rs:10:21 [INFO] [stdout] | [INFO] [stdout] 10 | pub fn from_fen(&self, fen: &str) -> Board { [INFO] [stdout] | ^^^^^ -------- the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is elided here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 10 | pub fn from_fen(&self, fen: &str) -> Board<'_, T> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/board/fen/init.rs:40:20 [INFO] [stdout] | [INFO] [stdout] 40 | pub fn default(&self) -> Board { [INFO] [stdout] | ^^^^^ -------- the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is elided here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 40 | pub fn default(&self) -> Board<'_, T> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "42e69160402b0322b26f1d4ee1806fe2f04457e54aea05ff538a1aa58a180167", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "42e69160402b0322b26f1d4ee1806fe2f04457e54aea05ff538a1aa58a180167", kill_on_drop: false }` [INFO] [stdout] 42e69160402b0322b26f1d4ee1806fe2f04457e54aea05ff538a1aa58a180167