[INFO] cloning repository https://github.com/joeyrosztoczy/noobgrep [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/joeyrosztoczy/noobgrep" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjoeyrosztoczy%2Fnoobgrep", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjoeyrosztoczy%2Fnoobgrep'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 3ab51c15a4b9d579ca2afc1489349b840633704f [INFO] checking joeyrosztoczy/noobgrep against try#cac44d9528e3bbbdaa1537d187bd489ccc5de18c for pr-91141 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjoeyrosztoczy%2Fnoobgrep" "/workspace/builds/worker-12/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-12/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/joeyrosztoczy/noobgrep on toolchain cac44d9528e3bbbdaa1537d187bd489ccc5de18c [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+cac44d9528e3bbbdaa1537d187bd489ccc5de18c" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/joeyrosztoczy/noobgrep [INFO] finished tweaking git repo https://github.com/joeyrosztoczy/noobgrep [INFO] tweaked toml for git repo https://github.com/joeyrosztoczy/noobgrep written to /workspace/builds/worker-12/source/Cargo.toml [INFO] crate git repo https://github.com/joeyrosztoczy/noobgrep already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+cac44d9528e3bbbdaa1537d187bd489ccc5de18c" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] warning: unused manifest key: workspaces [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+cac44d9528e3bbbdaa1537d187bd489ccc5de18c" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 192741df1dbe4b1ffa4def7c25d95b50206d1c2e2ef94c58fa28252a10bb2077 [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" "192741df1dbe4b1ffa4def7c25d95b50206d1c2e2ef94c58fa28252a10bb2077", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "192741df1dbe4b1ffa4def7c25d95b50206d1c2e2ef94c58fa28252a10bb2077", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "192741df1dbe4b1ffa4def7c25d95b50206d1c2e2ef94c58fa28252a10bb2077", kill_on_drop: false }` [INFO] [stdout] 192741df1dbe4b1ffa4def7c25d95b50206d1c2e2ef94c58fa28252a10bb2077 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+cac44d9528e3bbbdaa1537d187bd489ccc5de18c" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] cd533bdf11faedab73bef145652a74a39f50923591ff03ca6e23aefc96f0eec1 [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" "cd533bdf11faedab73bef145652a74a39f50923591ff03ca6e23aefc96f0eec1", kill_on_drop: false }` [INFO] [stderr] warning: unused manifest key: workspaces [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Checking search v0.1.0 (/opt/rustwide/workdir/search) [INFO] [stdout] warning: multiple lines skipped by escaped newline [INFO] [stdout] --> search/src/lib.rs:86:25 [INFO] [stdout] | [INFO] [stdout] 86 | let contents = "\ [INFO] [stdout] | _________________________^ [INFO] [stdout] 87 | | [INFO] [stdout] 88 | | Rust: [INFO] [stdout] | |________^ skipping everything up to and including this point [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: multiple lines skipped by escaped newline [INFO] [stdout] --> search/src/lib.rs:99:25 [INFO] [stdout] | [INFO] [stdout] 99 | let contents = "\ [INFO] [stdout] | _________________________^ [INFO] [stdout] 100 | | [INFO] [stdout] 101 | | Rust: [INFO] [stdout] | |________^ skipping everything up to and including this point [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: multiple lines skipped by escaped newline [INFO] [stdout] --> search/src/lib.rs:111:25 [INFO] [stdout] | [INFO] [stdout] 111 | let contents = "\ [INFO] [stdout] | _________________________^ [INFO] [stdout] 112 | | [INFO] [stdout] 113 | | Rust: [INFO] [stdout] | |________^ skipping everything up to and including this point [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> search/src/lib.rs:6:46 [INFO] [stdout] | [INFO] [stdout] 6 | pub fn run(config: Config) -> Result<(), Box> { [INFO] [stdout] | ^^^^^ help: use `dyn`: `dyn Error` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Checking noobgrep v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.87s [INFO] running `Command { std: "docker" "inspect" "cd533bdf11faedab73bef145652a74a39f50923591ff03ca6e23aefc96f0eec1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "cd533bdf11faedab73bef145652a74a39f50923591ff03ca6e23aefc96f0eec1", kill_on_drop: false }` [INFO] [stdout] cd533bdf11faedab73bef145652a74a39f50923591ff03ca6e23aefc96f0eec1