[INFO] fetching crate blizzard-engine 0.1.0...
[INFO] building blizzard-engine-0.1.0 against master#222c5724ecc922fe67815f428c19f82c129d9386 for pr-97334
[INFO] extracting crate blizzard-engine 0.1.0 into /workspace/builds/worker-29/source
[INFO] validating manifest of crates.io crate blizzard-engine 0.1.0 on toolchain 222c5724ecc922fe67815f428c19f82c129d9386
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+222c5724ecc922fe67815f428c19f82c129d9386" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate blizzard-engine 0.1.0
[INFO] finished tweaking crates.io crate blizzard-engine 0.1.0
[INFO] tweaked toml for crates.io crate blizzard-engine 0.1.0 written to /workspace/builds/worker-29/source/Cargo.toml
[INFO] crate crates.io crate blizzard-engine 0.1.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+222c5724ecc922fe67815f428c19f82c129d9386" "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 blizzard-id v0.1.0
[INFO] [stderr]   Downloaded blizzard-engine_derive v0.1.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-29/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-29/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" "+222c5724ecc922fe67815f428c19f82c129d9386" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 0acfca87876ae29e604a46cc3834afcd91f0aef47049c3813f3105f1b175c6c6
[INFO] running `Command { std: "docker" "start" "-a" "0acfca87876ae29e604a46cc3834afcd91f0aef47049c3813f3105f1b175c6c6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0acfca87876ae29e604a46cc3834afcd91f0aef47049c3813f3105f1b175c6c6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0acfca87876ae29e604a46cc3834afcd91f0aef47049c3813f3105f1b175c6c6", kill_on_drop: false }`
[INFO] [stdout] 0acfca87876ae29e604a46cc3834afcd91f0aef47049c3813f3105f1b175c6c6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-29/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-29/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" "+222c5724ecc922fe67815f428c19f82c129d9386" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ae86e4eb4c433802b067ac01e9a2971bc3385574b8d02c170f91367e5f26c8d8
[INFO] running `Command { std: "docker" "start" "-a" "ae86e4eb4c433802b067ac01e9a2971bc3385574b8d02c170f91367e5f26c8d8", 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]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling libc v0.2.102
[INFO] [stderr]    Compiling proc-macro2 v1.0.29
[INFO] [stderr]    Compiling cfg-if v1.0.0
[INFO] [stderr]    Compiling unicode-xid v0.2.2
[INFO] [stderr]    Compiling ppv-lite86 v0.2.10
[INFO] [stderr]    Compiling syn v1.0.77
[INFO] [stderr]    Compiling quote v1.0.9
[INFO] [stderr]    Compiling getrandom v0.2.3
[INFO] [stderr]    Compiling rand_core v0.6.3
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling rand v0.8.4
[INFO] [stderr]    Compiling blizzard-id v0.1.0
[INFO] [stderr]    Compiling blizzard-engine_derive v0.1.0
[INFO] [stderr]    Compiling blizzard-engine v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: function is never used: `shutdown`
[INFO] [stdout]   --> src/core/logger.rs:83:8
[INFO] [stdout]    |
[INFO] [stdout] 83 | pub fn shutdown() {
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` 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 7.71s
[INFO] running `Command { std: "docker" "inspect" "ae86e4eb4c433802b067ac01e9a2971bc3385574b8d02c170f91367e5f26c8d8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ae86e4eb4c433802b067ac01e9a2971bc3385574b8d02c170f91367e5f26c8d8", kill_on_drop: false }`
[INFO] [stdout] ae86e4eb4c433802b067ac01e9a2971bc3385574b8d02c170f91367e5f26c8d8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-29/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-29/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" "+222c5724ecc922fe67815f428c19f82c129d9386" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1a783a4e291e3a795dbfea1a67d383a98c0d3dfd131d9552e28a8a68f9acab6d
[INFO] running `Command { std: "docker" "start" "-a" "1a783a4e291e3a795dbfea1a67d383a98c0d3dfd131d9552e28a8a68f9acab6d", kill_on_drop: false }`
[INFO] [stderr]    Compiling blizzard-engine v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: function is never used: `shutdown`
[INFO] [stdout]   --> src/core/logger.rs:83:8
[INFO] [stdout]    |
[INFO] [stdout] 83 | pub fn shutdown() {
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `shutdown`
[INFO] [stdout]   --> src/core/logger.rs:83:8
[INFO] [stdout]    |
[INFO] [stdout] 83 | pub fn shutdown() {
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.51s
[INFO] [stderr]   Executable unittests src/lib.rs (/opt/rustwide/target/debug/deps/blizzard_engine-aa8419b9362afb50)
[INFO] [stderr]   Executable unittests src/bin/main.rs (/opt/rustwide/target/debug/deps/main-1bb1b26f195943d4)
[ERROR] error running command: no output for 300 seconds
[INFO] running `Command { std: "docker" "inspect" "1a783a4e291e3a795dbfea1a67d383a98c0d3dfd131d9552e28a8a68f9acab6d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1a783a4e291e3a795dbfea1a67d383a98c0d3dfd131d9552e28a8a68f9acab6d", kill_on_drop: false }`
[INFO] [stdout] 1a783a4e291e3a795dbfea1a67d383a98c0d3dfd131d9552e28a8a68f9acab6d