[INFO] fetching crate libpeer 0.0.1...
[INFO] building libpeer-0.0.1 against try#615edd3ad1cf6871c977dc900317cb6c2070fd6b for pr-97334
[INFO] extracting crate libpeer 0.0.1 into /workspace/builds/worker-30/source
[INFO] validating manifest of crates.io crate libpeer 0.0.1 on toolchain 615edd3ad1cf6871c977dc900317cb6c2070fd6b
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+615edd3ad1cf6871c977dc900317cb6c2070fd6b" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate libpeer 0.0.1
[INFO] finished tweaking crates.io crate libpeer 0.0.1
[INFO] tweaked toml for crates.io crate libpeer 0.0.1 written to /workspace/builds/worker-30/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+615edd3ad1cf6871c977dc900317cb6c2070fd6b" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+615edd3ad1cf6871c977dc900317cb6c2070fd6b" "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-30/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-30/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:ac0d0aa6ec8ed129e241004a6179c99fa0d2616f50ba759c5b60bd26d0fafa02" "/opt/rustwide/cargo-home/bin/cargo" "+615edd3ad1cf6871c977dc900317cb6c2070fd6b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 939c3faba9d83e1c820852022a8a6bbee5e69fc6509ac2787bfd5ba0b0f6cc3c
[INFO] running `Command { std: "docker" "start" "-a" "939c3faba9d83e1c820852022a8a6bbee5e69fc6509ac2787bfd5ba0b0f6cc3c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "939c3faba9d83e1c820852022a8a6bbee5e69fc6509ac2787bfd5ba0b0f6cc3c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "939c3faba9d83e1c820852022a8a6bbee5e69fc6509ac2787bfd5ba0b0f6cc3c", kill_on_drop: false }`
[INFO] [stdout] 939c3faba9d83e1c820852022a8a6bbee5e69fc6509ac2787bfd5ba0b0f6cc3c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-30/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-30/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:ac0d0aa6ec8ed129e241004a6179c99fa0d2616f50ba759c5b60bd26d0fafa02" "/opt/rustwide/cargo-home/bin/cargo" "+615edd3ad1cf6871c977dc900317cb6c2070fd6b" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 285717c467b73410e141d08c6d05e6a31379e61d5c9bad73ad4990e729691a24
[INFO] running `Command { std: "docker" "start" "-a" "285717c467b73410e141d08c6d05e6a31379e61d5c9bad73ad4990e729691a24", kill_on_drop: false }`
[INFO] [stderr]    Compiling libpeer v0.0.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: function is never used: `handle_git`
[INFO] [stdout]   --> src/lib.rs:22:4
[INFO] [stdout]    |
[INFO] [stdout] 22 | fn handle_git() {
[INFO] [stdout]    |    ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `connect`
[INFO] [stdout]  --> src/git/mod.rs:3:8
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub fn connect() -> i32 {
[INFO] [stdout]   |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `boomer`
[INFO] [stdout]  --> src/git/boom.rs:1:8
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub fn boomer() -> i32 {
[INFO] [stdout]   |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.20s
[ERROR] error running command: no output for 300 seconds
[INFO] running `Command { std: "docker" "inspect" "285717c467b73410e141d08c6d05e6a31379e61d5c9bad73ad4990e729691a24", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "285717c467b73410e141d08c6d05e6a31379e61d5c9bad73ad4990e729691a24", kill_on_drop: false }`
[INFO] [stderr] Error response from daemon: Could not kill running container 285717c467b73410e141d08c6d05e6a31379e61d5c9bad73ad4990e729691a24, cannot remove - tried to kill container, but did not receive an exit event
[ERROR] failed to delete container 285717c467b73410e141d08c6d05e6a31379e61d5c9bad73ad4990e729691a24
[ERROR] caused by: command failed: exit status: 1