[INFO] cloning repository https://github.com/IThawk/rust-learn [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/IThawk/rust-learn" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FIThawk%2Frust-learn", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FIThawk%2Frust-learn'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 6830f51f9b32aa373ffdc9a12bcb2df1b8503eb3 [INFO] checking IThawk/rust-learn against try#18f0df251aa25bd85bb3d295ad1bd925a64b1ffc for pr-94063 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FIThawk%2Frust-learn" "/workspace/builds/worker-26/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-26/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/IThawk/rust-learn on toolchain 18f0df251aa25bd85bb3d295ad1bd925a64b1ffc [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+18f0df251aa25bd85bb3d295ad1bd925a64b1ffc" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/IThawk/rust-learn [INFO] finished tweaking git repo https://github.com/IThawk/rust-learn [INFO] tweaked toml for git repo https://github.com/IThawk/rust-learn written to /workspace/builds/worker-26/source/Cargo.toml [INFO] crate git repo https://github.com/IThawk/rust-learn already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+18f0df251aa25bd85bb3d295ad1bd925a64b1ffc" "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] [stderr] Downloading crates ... [INFO] [stderr] Downloaded perlin2d v0.2.6 [INFO] [stderr] Downloaded jsonxf v1.1.1 [INFO] [stderr] Downloaded axum v0.2.8 [INFO] [stderr] Downloaded node-sys v0.4.2 [INFO] [stderr] Downloaded photon-rs v0.3.1 [INFO] [stderr] Downloaded tower-http v0.1.2 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-26/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-26/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+18f0df251aa25bd85bb3d295ad1bd925a64b1ffc" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] c7f89b11a7199cb80a5a13ab59eb73b3f2e3eb7aa169bad73fbb616653ec7db4 [INFO] running `Command { std: "docker" "start" "-a" "c7f89b11a7199cb80a5a13ab59eb73b3f2e3eb7aa169bad73fbb616653ec7db4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "c7f89b11a7199cb80a5a13ab59eb73b3f2e3eb7aa169bad73fbb616653ec7db4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c7f89b11a7199cb80a5a13ab59eb73b3f2e3eb7aa169bad73fbb616653ec7db4", kill_on_drop: false }` [INFO] [stdout] c7f89b11a7199cb80a5a13ab59eb73b3f2e3eb7aa169bad73fbb616653ec7db4 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-26/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-26/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+18f0df251aa25bd85bb3d295ad1bd925a64b1ffc" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] a31a39f72a23d23c243b16d276be8852c5d5babfe34c7745c78e747af2755c2a [INFO] running `Command { std: "docker" "start" "-a" "a31a39f72a23d23c243b16d276be8852c5d5babfe34c7745c78e747af2755c2a", 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] [stderr] Compiling proc-macro2 v1.0.36 [INFO] [stderr] Compiling version_check v0.9.4 [INFO] [stderr] Compiling futures-task v0.3.19 [INFO] [stderr] Compiling cc v1.0.72 [INFO] [stderr] Compiling pkg-config v0.3.24 [INFO] [stderr] Compiling crossbeam-utils v0.8.6 [INFO] [stderr] Compiling anyhow v1.0.52 [INFO] [stderr] Compiling wasm-bindgen-shared v0.2.78 [INFO] [stderr] Compiling futures-util v0.3.19 [INFO] [stderr] Compiling either v1.6.1 [INFO] [stderr] Compiling crossbeam-epoch v0.9.6 [INFO] [stderr] Compiling bumpalo v3.9.1 [INFO] [stderr] Compiling openssl v0.10.38 [INFO] [stderr] Compiling futures-channel v0.3.19 [INFO] [stderr] Checking tower-service v0.3.1 [INFO] [stderr] Checking foreign-types-shared v0.1.1 [INFO] [stderr] Compiling ppv-lite86 v0.2.16 [INFO] [stderr] Compiling siphasher v0.3.9 [INFO] [stderr] Compiling native-tls v0.2.8 [INFO] [stderr] Checking try-lock v0.2.3 [INFO] [stderr] Compiling serde_json v1.0.75 [INFO] [stderr] Compiling once_cell v1.9.0 [INFO] [stderr] Compiling wasm-bindgen v0.2.78 [INFO] [stderr] Checking openssl-probe v0.1.5 [INFO] [stderr] Checking alloc-no-stdlib v2.0.3 [INFO] [stderr] Compiling matrixmultiply v0.1.15 [INFO] [stderr] Compiling fixedbitset v0.2.0 [INFO] [stderr] Checking rawpointer v0.1.0 [INFO] [stderr] Checking ttf-parser v0.6.2 [INFO] [stderr] Compiling fastrand v1.6.0 [INFO] [stderr] Compiling const_fn v0.4.9 [INFO] [stderr] Checking tower-layer v0.3.1 [INFO] [stderr] Checking bytemuck v1.7.3 [INFO] [stderr] Checking ab_glyph_rasterizer v0.1.5 [INFO] [stderr] Checking custom_derive v0.1.7 [INFO] [stderr] Compiling multimap v0.8.3 [INFO] [stderr] Compiling heck v0.4.0 [INFO] [stderr] Checking unicode-width v0.1.9 [INFO] [stderr] Checking ansi_term v0.12.1 [INFO] [stderr] Checking textwrap v0.14.2 [INFO] [stderr] Checking perlin2d v0.2.6 [INFO] [stderr] Checking sync_wrapper v0.1.1 [INFO] [stderr] Checking data_algorithm v0.1.0 (/opt/rustwide/workdir/data_algorithm) [INFO] [stderr] Compiling libc v0.2.112 [INFO] [stderr] Compiling syn v1.0.85 [INFO] [stderr] Compiling num-traits v0.2.14 [INFO] [stderr] Compiling indexmap v1.8.0 [INFO] [stderr] Compiling parking_lot_core v0.8.5 [INFO] [stderr] Checking lock_api v0.4.5 [INFO] [stderr] Compiling num-integer v0.1.44 [INFO] [stderr] Checking tracing-core v0.1.21 [INFO] [stderr] Compiling memoffset v0.6.5 [INFO] [stderr] Compiling miniz_oxide v0.4.4 [INFO] [stderr] Compiling num-iter v0.1.42 [INFO] [stderr] Compiling num-bigint v0.3.3 [INFO] [stderr] Compiling rayon v1.5.1 [INFO] [stderr] Compiling num-rational v0.3.2 [INFO] [stderr] Checking sharded-slab v0.1.4 [INFO] [stderr] Checking thread_local v1.1.3 [INFO] [stderr] Compiling futures-core v0.3.19 [INFO] [stderr] Compiling serde_derive v1.0.133 [INFO] [stdout] warning: struct is never constructed: `Solution` [INFO] [stdout] --> data_algorithm/src/back_track/n_queens.rs:3:8 [INFO] [stdout] | [INFO] [stdout] 3 | struct Solution {} [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `solve_n_queens` [INFO] [stdout] --> data_algorithm/src/back_track/n_queens.rs:17:12 [INFO] [stdout] | [INFO] [stdout] 17 | pub fn solve_n_queens(n: i32) -> Vec> { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `set_queen` [INFO] [stdout] --> data_algorithm/src/back_track/n_queens.rs:26:4 [INFO] [stdout] | [INFO] [stdout] 26 | fn set_queen(n: i32, queens: &mut HashMap, queen_list: &mut Vec>, row: i32) { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `print_queens` [INFO] [stdout] --> data_algorithm/src/back_track/n_queens.rs:40:4 [INFO] [stdout] | [INFO] [stdout] 40 | fn print_queens(queens: &mut HashMap, queen_list: &mut Vec>, n: i32) { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `is_ok` [INFO] [stdout] --> data_algorithm/src/back_track/n_queens.rs:56:4 [INFO] [stdout] | [INFO] [stdout] 56 | fn is_ok(row: i32, col: i32, queens: &mut HashMap, n: i32) -> bool { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `print_queen` [INFO] [stdout] --> data_algorithm/src/back_track/n_queens.rs:86:4 [INFO] [stdout] | [INFO] [stdout] 86 | fn print_queen(re: &Vec>) { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 6 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling serde v1.0.133 [INFO] [stderr] Checking http v0.2.6 [INFO] [stderr] Compiling crc32fast v1.3.0 [INFO] [stderr] Compiling httparse v1.5.1 [INFO] [stderr] Checking form_urlencoded v1.0.1 [INFO] [stderr] Compiling encoding_rs v0.8.30 [INFO] [stderr] Checking itertools v0.9.0 [INFO] [stderr] Checking regex-automata v0.1.10 [INFO] [stderr] Checking gif v0.11.3 [INFO] [stderr] Compiling async-trait v0.1.52 [INFO] [stderr] Compiling log v0.4.14 [INFO] [stderr] Checking alloc-stdlib v0.2.1 [INFO] [stderr] Compiling itertools v0.10.3 [INFO] [stderr] Checking conv v0.3.3 [INFO] [stderr] Checking foreign-types v0.3.2 [INFO] [stderr] Checking unicode-normalization v0.1.19 [INFO] [stderr] Checking os_str_bytes v6.0.0 [INFO] [stderr] Checking getopts v0.2.21 [INFO] [stderr] Checking want v0.3.0 [INFO] [stderr] Checking regex v1.5.4 [INFO] [stderr] Checking phf_shared v0.8.0 [INFO] [stderr] Checking tracing-log v0.1.2 [INFO] [stderr] Checking phf v0.8.0 [INFO] [stderr] Checking png v0.16.8 [INFO] [stderr] error: could not compile `ttf-parser` [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] process didn't exit successfully: `rustc --crate-name ttf_parser --edition=2018 /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/ttf-parser-0.6.2/src/lib.rs --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --crate-type lib --emit=dep-info,metadata -C embed-bitcode=no -C debuginfo=2 --cfg 'feature="default"' --cfg 'feature="std"' -C metadata=3edb09d1e285f333 -C extra-filename=-3edb09d1e285f333 --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --cap-lints allow --cap-lints=forbid` (signal: 9, SIGKILL: kill) [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: build failed [INFO] running `Command { std: "docker" "inspect" "a31a39f72a23d23c243b16d276be8852c5d5babfe34c7745c78e747af2755c2a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a31a39f72a23d23c243b16d276be8852c5d5babfe34c7745c78e747af2755c2a", kill_on_drop: false }` [INFO] [stdout] a31a39f72a23d23c243b16d276be8852c5d5babfe34c7745c78e747af2755c2a