[INFO] cloning repository https://github.com/lewisbelcher/fuzzy-tree [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/lewisbelcher/fuzzy-tree" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flewisbelcher%2Ffuzzy-tree", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flewisbelcher%2Ffuzzy-tree'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 41f61d83855d1a271837ff7c14c42a878a781c2d [INFO] checking lewisbelcher/fuzzy-tree against try#45d8b6e68beee1c9c1ce92ae258a7e02f8f13aa4 for pr-83744 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flewisbelcher%2Ffuzzy-tree" "/workspace/builds/worker-11/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-11/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/lewisbelcher/fuzzy-tree on toolchain 45d8b6e68beee1c9c1ce92ae258a7e02f8f13aa4 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+45d8b6e68beee1c9c1ce92ae258a7e02f8f13aa4" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/lewisbelcher/fuzzy-tree [INFO] finished tweaking git repo https://github.com/lewisbelcher/fuzzy-tree [INFO] tweaked toml for git repo https://github.com/lewisbelcher/fuzzy-tree written to /workspace/builds/worker-11/source/Cargo.toml [INFO] crate git repo https://github.com/lewisbelcher/fuzzy-tree already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+45d8b6e68beee1c9c1ce92ae258a7e02f8f13aa4" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] warning: unused manifest key: package.respoitory [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+45d8b6e68beee1c9c1ce92ae258a7e02f8f13aa4" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 2a3b2b09760b2f557b0444b6c661847f4aaea956e72b27e052f7aff1ba3b99b9 [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" "2a3b2b09760b2f557b0444b6c661847f4aaea956e72b27e052f7aff1ba3b99b9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "2a3b2b09760b2f557b0444b6c661847f4aaea956e72b27e052f7aff1ba3b99b9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2a3b2b09760b2f557b0444b6c661847f4aaea956e72b27e052f7aff1ba3b99b9", kill_on_drop: false }` [INFO] [stdout] 2a3b2b09760b2f557b0444b6c661847f4aaea956e72b27e052f7aff1ba3b99b9 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+45d8b6e68beee1c9c1ce92ae258a7e02f8f13aa4" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] e388f1a10bbd9ee0d4bf36d4debea0b1fda998efd1b2f2b7293fde9d262f4bbf [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" "e388f1a10bbd9ee0d4bf36d4debea0b1fda998efd1b2f2b7293fde9d262f4bbf", kill_on_drop: false }` [INFO] [stderr] warning: unused manifest key: package.respoitory [INFO] [stderr] Compiling memchr v2.3.3 [INFO] [stderr] Checking gimli v0.21.0 [INFO] [stderr] Checking object v0.19.0 [INFO] [stderr] Compiling log v0.4.8 [INFO] [stderr] Checking regex-syntax v0.6.17 [INFO] [stderr] Checking termcolor v1.1.0 [INFO] [stderr] Checking numtoa v0.1.0 [INFO] [stderr] Checking thread_local v1.0.1 [INFO] [stderr] Checking clap v2.33.1 [INFO] [stderr] Checking termion v1.5.5 [INFO] [stderr] Checking aho-corasick v0.7.10 [INFO] [stderr] Checking regex v1.3.7 [INFO] [stderr] Checking addr2line v0.12.1 [INFO] [stderr] Checking backtrace v0.3.48 [INFO] [stderr] Checking failure v0.1.8 [INFO] [stderr] Checking env_logger v0.7.1 [INFO] [stderr] Checking which v3.1.1 [INFO] [stderr] Checking fuzzy-tree v0.1.2 (/opt/rustwide/workdir) [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/tree.rs:525:7 [INFO] [stdout] | [INFO] [stdout] 525 | let mut paths = create_test_paths(); [INFO] [stdout] | ----^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 13.94s [INFO] running `Command { std: "docker" "inspect" "e388f1a10bbd9ee0d4bf36d4debea0b1fda998efd1b2f2b7293fde9d262f4bbf", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e388f1a10bbd9ee0d4bf36d4debea0b1fda998efd1b2f2b7293fde9d262f4bbf", kill_on_drop: false }` [INFO] [stdout] e388f1a10bbd9ee0d4bf36d4debea0b1fda998efd1b2f2b7293fde9d262f4bbf