[INFO] cloning repository https://github.com/rouzbehsbz/aa-sys-ch01
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/rouzbehsbz/aa-sys-ch01" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frouzbehsbz%2Faa-sys-ch01", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frouzbehsbz%2Faa-sys-ch01'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 7d85ac0898bb2aa3d0ff3e3a18a3336ed2d41485
[INFO] checking rouzbehsbz/aa-sys-ch01 against try#e117153a45c546e883c1f91d82611775fcaeffe0 for pr-146470
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frouzbehsbz%2Faa-sys-ch01" "/workspace/builds/worker-1-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/rouzbehsbz/aa-sys-ch01
[INFO] finished tweaking git repo https://github.com/rouzbehsbz/aa-sys-ch01
[INFO] tweaked toml for git repo https://github.com/rouzbehsbz/aa-sys-ch01 written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/rouzbehsbz/aa-sys-ch01 on toolchain e117153a45c546e883c1f91d82611775fcaeffe0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+e117153a45c546e883c1f91d82611775fcaeffe0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/rouzbehsbz/aa-sys-ch01 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+e117153a45c546e883c1f91d82611775fcaeffe0" "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
[ERROR] error running command: no output for 300 seconds
[INFO] checking rouzbehsbz/aa-sys-ch01 against try#e117153a45c546e883c1f91d82611775fcaeffe0 for pr-146470
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frouzbehsbz%2Faa-sys-ch01" "/workspace/builds/worker-1-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/rouzbehsbz/aa-sys-ch01
[INFO] finished tweaking git repo https://github.com/rouzbehsbz/aa-sys-ch01
[INFO] tweaked toml for git repo https://github.com/rouzbehsbz/aa-sys-ch01 written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/rouzbehsbz/aa-sys-ch01 on toolchain e117153a45c546e883c1f91d82611775fcaeffe0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+e117153a45c546e883c1f91d82611775fcaeffe0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/rouzbehsbz/aa-sys-ch01 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+e117153a45c546e883c1f91d82611775fcaeffe0" "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 syn v2.0.73
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+e117153a45c546e883c1f91d82611775fcaeffe0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] f1acb32ae9adb4c1ec35e3d3e07e2aa1f19b52f544d17c7805db4270ed8eead7
[INFO] running `Command { std: "docker" "start" "-a" "f1acb32ae9adb4c1ec35e3d3e07e2aa1f19b52f544d17c7805db4270ed8eead7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f1acb32ae9adb4c1ec35e3d3e07e2aa1f19b52f544d17c7805db4270ed8eead7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f1acb32ae9adb4c1ec35e3d3e07e2aa1f19b52f544d17c7805db4270ed8eead7", kill_on_drop: false }`
[INFO] [stdout] f1acb32ae9adb4c1ec35e3d3e07e2aa1f19b52f544d17c7805db4270ed8eead7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/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" "RUSTDOCFLAGS=--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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+e117153a45c546e883c1f91d82611775fcaeffe0" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d985c7362ec36c470907b4ba417b3bc9478a4c1b281cf37d4754a2989d29de7f
[INFO] running `Command { std: "docker" "start" "-a" "d985c7362ec36c470907b4ba417b3bc9478a4c1b281cf37d4754a2989d29de7f", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.86
[INFO] [stderr]    Compiling libc v0.2.155
[INFO] [stderr]    Compiling quote v1.0.36
[INFO] [stderr]     Checking getrandom v0.2.15
[INFO] [stderr]    Compiling syn v2.0.73
[INFO] [stderr]     Checking rand_core v0.6.4
[INFO] [stderr]    Compiling zerocopy-derive v0.7.35
[INFO] [stderr]     Checking zerocopy v0.7.35
[INFO] [stderr]     Checking ppv-lite86 v0.2.20
[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stderr]     Checking rand v0.8.5
[INFO] [stderr]     Checking aa-sys-ch01 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused imports: `Arc`, `array`, and `mpsc::Receiver`
[INFO] [stdout]  --> src/world.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 |     array,
[INFO] [stdout]   |     ^^^^^
[INFO] [stdout] 3 |     collections::{HashMap, HashSet},
[INFO] [stdout] 4 |     sync::{mpsc::Receiver, Arc, Condvar, Mutex, MutexGuard},
[INFO] [stdout]   |            ^^^^^^^^^^^^^^  ^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::worker::WorkerStatus`
[INFO] [stdout]  --> src/world.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 | use crate::worker::WorkerStatus;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Arc`, `array`, and `mpsc::Receiver`
[INFO] [stdout]  --> src/world.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 |     array,
[INFO] [stdout]   |     ^^^^^
[INFO] [stdout] 3 |     collections::{HashMap, HashSet},
[INFO] [stdout] 4 |     sync::{mpsc::Receiver, Arc, Condvar, Mutex, MutexGuard},
[INFO] [stdout]   |            ^^^^^^^^^^^^^^  ^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::worker::WorkerStatus`
[INFO] [stdout]  --> src/world.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 | use crate::worker::WorkerStatus;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `workers_count`, `workers_state`, and `worker_notifier` are never read
[INFO] [stdout]   --> src/world.rs:31:5
[INFO] [stdout]    |
[INFO] [stdout] 29 | pub struct World {
[INFO] [stdout]    |            ----- fields in this struct
[INFO] [stdout] 30 |     size: usize,
[INFO] [stdout] 31 |     workers_count: usize,
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout] 32 |     cells: Vec<Mutex<Cell>>,
[INFO] [stdout] 33 |     workers_state: Mutex<WorkersState>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout] 34 |     worker_notifier: Condvar,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/world.rs:59:25
[INFO] [stdout]    |
[INFO] [stdout] 59 |     pub fn get_cell_mut(&self, index: usize) -> MutexGuard<Cell> {
[INFO] [stdout]    |                         ^^^^^                   ^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |                         |
[INFO] [stdout]    |                         the lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]    = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 59 |     pub fn get_cell_mut(&self, index: usize) -> MutexGuard<'_, Cell> {
[INFO] [stdout]    |                                                            +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `workers_count`, `workers_state`, and `worker_notifier` are never read
[INFO] [stdout]   --> src/world.rs:31:5
[INFO] [stdout]    |
[INFO] [stdout] 29 | pub struct World {
[INFO] [stdout]    |            ----- fields in this struct
[INFO] [stdout] 30 |     size: usize,
[INFO] [stdout] 31 |     workers_count: usize,
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout] 32 |     cells: Vec<Mutex<Cell>>,
[INFO] [stdout] 33 |     workers_state: Mutex<WorkersState>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout] 34 |     worker_notifier: Condvar,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/world.rs:59:25
[INFO] [stdout]    |
[INFO] [stdout] 59 |     pub fn get_cell_mut(&self, index: usize) -> MutexGuard<Cell> {
[INFO] [stdout]    |                         ^^^^^                   ^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |                         |
[INFO] [stdout]    |                         the lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]    = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 59 |     pub fn get_cell_mut(&self, index: usize) -> MutexGuard<'_, Cell> {
[INFO] [stdout]    |                                                            +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 5.08s
[INFO] running `Command { std: "docker" "inspect" "d985c7362ec36c470907b4ba417b3bc9478a4c1b281cf37d4754a2989d29de7f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d985c7362ec36c470907b4ba417b3bc9478a4c1b281cf37d4754a2989d29de7f", kill_on_drop: false }`
[INFO] [stdout] d985c7362ec36c470907b4ba417b3bc9478a4c1b281cf37d4754a2989d29de7f
