[INFO] cloning repository https://github.com/azwyane/crusty
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/azwyane/crusty" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fazwyane%2Fcrusty", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fazwyane%2Fcrusty'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] b9a2c68d5b9de35cb09338437e5c4389deb6550c
[INFO] checking azwyane/crusty against try#1baf923b9c3a455162afe43e18647f494c1a4b73 for pr-151510
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fazwyane%2Fcrusty" "/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/azwyane/crusty
[INFO] finished tweaking git repo https://github.com/azwyane/crusty
[INFO] tweaked toml for git repo https://github.com/azwyane/crusty written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/azwyane/crusty on toolchain 1baf923b9c3a455162afe43e18647f494c1a4b73
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1baf923b9c3a455162afe43e18647f494c1a4b73" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/azwyane/crusty 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" "+1baf923b9c3a455162afe43e18647f494c1a4b73" "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 azwyane/crusty against try#1baf923b9c3a455162afe43e18647f494c1a4b73 for pr-151510
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fazwyane%2Fcrusty" "/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/azwyane/crusty
[INFO] finished tweaking git repo https://github.com/azwyane/crusty
[INFO] tweaked toml for git repo https://github.com/azwyane/crusty written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/azwyane/crusty on toolchain 1baf923b9c3a455162afe43e18647f494c1a4b73
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1baf923b9c3a455162afe43e18647f494c1a4b73" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/azwyane/crusty 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" "+1baf923b9c3a455162afe43e18647f494c1a4b73" "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-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@sha256:98afbf2d16093dec2546ff8915fddc74e65664aa03fc460b3712b1c2c54a33e4" "/opt/rustwide/cargo-home/bin/cargo" "+1baf923b9c3a455162afe43e18647f494c1a4b73" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 042b973b4a365e2e763d7d02606925c575df6d62fa1ab4298301d39e60f3009b
[INFO] running `Command { std: "docker" "start" "-a" "042b973b4a365e2e763d7d02606925c575df6d62fa1ab4298301d39e60f3009b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "042b973b4a365e2e763d7d02606925c575df6d62fa1ab4298301d39e60f3009b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "042b973b4a365e2e763d7d02606925c575df6d62fa1ab4298301d39e60f3009b", kill_on_drop: false }`
[INFO] [stdout] 042b973b4a365e2e763d7d02606925c575df6d62fa1ab4298301d39e60f3009b
[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@sha256:98afbf2d16093dec2546ff8915fddc74e65664aa03fc460b3712b1c2c54a33e4" "/opt/rustwide/cargo-home/bin/cargo" "+1baf923b9c3a455162afe43e18647f494c1a4b73" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] edbf1c54131da6a2057ee311a649bcbb849b7d951eec5052cefdcfe637feac83
[INFO] running `Command { std: "docker" "start" "-a" "edbf1c54131da6a2057ee311a649bcbb849b7d951eec5052cefdcfe637feac83", kill_on_drop: false }`
[INFO] [stderr]     Checking crab v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: method `get_event_by_id` is never used
[INFO] [stdout]   --> src/eventstore.rs:20:8
[INFO] [stdout]    |
[INFO] [stdout] 14 | pub trait EventStoreTrait {
[INFO] [stdout]    |           --------------- method in this trait
[INFO] [stdout] ...
[INFO] [stdout] 20 |     fn get_event_by_id(&self, _id: i32) -> Option<&Event> { None }
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `get_item_by_id` is never used
[INFO] [stdout]   --> src/querystore.rs:17:8
[INFO] [stdout]    |
[INFO] [stdout] 15 | pub trait QueryStoreTrait {
[INFO] [stdout]    |           --------------- method in this trait
[INFO] [stdout] 16 |     fn insert_item(&mut self, _key: String, _value: String);
[INFO] [stdout] 17 |     fn get_item_by_id(&self, _id: i32) -> Option<&String>;
[INFO] [stdout]    |        ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `get_event_by_id` is never used
[INFO] [stdout]   --> src/eventstore.rs:20:8
[INFO] [stdout]    |
[INFO] [stdout] 14 | pub trait EventStoreTrait {
[INFO] [stdout]    |           --------------- method in this trait
[INFO] [stdout] ...
[INFO] [stdout] 20 |     fn get_event_by_id(&self, _id: i32) -> Option<&Event> { None }
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `get_item_by_id` is never used
[INFO] [stdout]   --> src/querystore.rs:17:8
[INFO] [stdout]    |
[INFO] [stdout] 15 | pub trait QueryStoreTrait {
[INFO] [stdout]    |           --------------- method in this trait
[INFO] [stdout] 16 |     fn insert_item(&mut self, _key: String, _value: String);
[INFO] [stdout] 17 |     fn get_item_by_id(&self, _id: i32) -> Option<&String>;
[INFO] [stdout]    |        ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.22s
[INFO] running `Command { std: "docker" "inspect" "edbf1c54131da6a2057ee311a649bcbb849b7d951eec5052cefdcfe637feac83", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "edbf1c54131da6a2057ee311a649bcbb849b7d951eec5052cefdcfe637feac83", kill_on_drop: false }`
[INFO] [stdout] edbf1c54131da6a2057ee311a649bcbb849b7d951eec5052cefdcfe637feac83