[INFO] cloning repository https://github.com/gersonmartins/greprs
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/gersonmartins/greprs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgersonmartins%2Fgreprs", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgersonmartins%2Fgreprs'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] a219fd69145964c9875f6e9bc5d503f1992da5d6
[INFO] testing gersonmartins/greprs against 1.60.0 for beta-1.61-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgersonmartins%2Fgreprs" "/workspace/builds/worker-76/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-76/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/gersonmartins/greprs on toolchain 1.60.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/gersonmartins/greprs
[INFO] finished tweaking git repo https://github.com/gersonmartins/greprs
[INFO] tweaked toml for git repo https://github.com/gersonmartins/greprs written to /workspace/builds/worker-76/source/Cargo.toml
[INFO] crate git repo https://github.com/gersonmartins/greprs already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "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-76/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-76/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] cf9bff0501d95bb9710c4e91d3eae92c644dc777e4c421d2dad54e2c454b1966
[INFO] running `Command { std: "docker" "start" "-a" "cf9bff0501d95bb9710c4e91d3eae92c644dc777e4c421d2dad54e2c454b1966", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "cf9bff0501d95bb9710c4e91d3eae92c644dc777e4c421d2dad54e2c454b1966", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cf9bff0501d95bb9710c4e91d3eae92c644dc777e4c421d2dad54e2c454b1966", kill_on_drop: false }`
[INFO] [stdout] cf9bff0501d95bb9710c4e91d3eae92c644dc777e4c421d2dad54e2c454b1966
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-76/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-76/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=warn" "-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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9870aa2c00f141d770c9158f64f36534484f0ad7f068ea6d2a197a61217a6d3d
[INFO] running `Command { std: "docker" "start" "-a" "9870aa2c00f141d770c9158f64f36534484f0ad7f068ea6d2a197a61217a6d3d", kill_on_drop: false }`
[INFO] [stderr]    Compiling greprs v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/lib.rs:37:46
[INFO] [stdout]    |
[INFO] [stdout] 37 | pub fn run(config: Config) -> Result<(), Box<Error>> {
[INFO] [stdout]    |                                              ^^^^^
[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 <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 37 - pub fn run(config: Config) -> Result<(), Box<Error>> {
[INFO] [stdout] 37 + pub fn run(config: Config) -> Result<(), Box<dyn Error>> {
[INFO] [stdout]    | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.33s
[ERROR] error running command: no output for 300 seconds
[INFO] running `Command { std: "docker" "inspect" "9870aa2c00f141d770c9158f64f36534484f0ad7f068ea6d2a197a61217a6d3d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9870aa2c00f141d770c9158f64f36534484f0ad7f068ea6d2a197a61217a6d3d", kill_on_drop: false }`
[INFO] [stdout] 9870aa2c00f141d770c9158f64f36534484f0ad7f068ea6d2a197a61217a6d3d