[INFO] updating cached repository https://github.com/BlueSpaceCanary/rustbucket
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"`
[INFO] [stderr] From https://github.com/BlueSpaceCanary/rustbucket
[INFO] [stderr]    af027be..74b2507  master     -> master
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 74b2507cde75af52f1655c2fafaf25ecc5a978b0
[INFO] checking BlueSpaceCanary/rustbucket against try#f88e9a4452e792c29632101b348a1df9876d45cd for pr-70087
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FBlueSpaceCanary%2Frustbucket" "/workspace/builds/worker-2/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/BlueSpaceCanary/rustbucket on toolchain f88e9a4452e792c29632101b348a1df9876d45cd
[INFO] running `"/workspace/cargo-home/bin/cargo" "+f88e9a4452e792c29632101b348a1df9876d45cd" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/BlueSpaceCanary/rustbucket
[INFO] finished tweaking git repo https://github.com/BlueSpaceCanary/rustbucket
[INFO] tweaked toml for git repo https://github.com/BlueSpaceCanary/rustbucket written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] crate git repo https://github.com/BlueSpaceCanary/rustbucket already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+f88e9a4452e792c29632101b348a1df9876d45cd" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+f88e9a4452e792c29632101b348a1df9876d45cd" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 2142bb8e03510fc4403cb77d6d673f06c3723396f588debbcc815c6228227e42
[INFO] running `"docker" "start" "-a" "2142bb8e03510fc4403cb77d6d673f06c3723396f588debbcc815c6228227e42"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Checking tokio-timer v0.1.2
[INFO] [stderr]     Checking openssl-sys v0.9.47
[INFO] [stderr]     Checking toml v0.4.10
[INFO] [stderr]     Checking bytes v0.4.12
[INFO] [stderr]     Checking mio-uds v0.6.7
[INFO] [stderr]     Checking tokio-threadpool v0.1.14
[INFO] [stderr]    Compiling serde_derive v1.0.91
[INFO] [stderr]     Checking chrono v0.4.6
[INFO] [stderr]    Compiling diesel_derives v1.4.1
[INFO] [stderr]     Checking tokio-io v0.1.12
[INFO] [stderr]     Checking openssl v0.10.23
[INFO] [stderr]     Checking tokio-reactor v0.1.9
[INFO] [stderr]     Checking tokio-codec v0.1.1
[INFO] [stderr]     Checking tokio-fs v0.1.6
[INFO] [stderr]     Checking tokio-mockstream v1.1.0
[INFO] [stderr]     Checking tokio-uds v0.2.5
[INFO] [stderr]     Checking tokio-udp v0.1.3
[INFO] [stderr]     Checking tokio-tcp v0.1.3
[INFO] [stderr]     Checking tokio v0.1.20
[INFO] [stderr]     Checking native-tls v0.2.3
[INFO] [stderr]     Checking tokio-tls v0.2.1
[INFO] [stderr]     Checking tokio-core v0.1.17
[INFO] [stderr]     Checking diesel v1.4.3
[INFO] [stderr]     Checking irc v0.13.6
[INFO] [stderr]     Checking rustbucket v0.0.1 (/opt/rustwide/workdir)
[INFO] [stderr] warning: unused import: `super::hippocampus::Hippocampus`
[INFO] [stderr]  --> src/brain/responder.rs:1:5
[INFO] [stderr]   |
[INFO] [stderr] 1 | use super::hippocampus::Hippocampus;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `path`
[INFO] [stderr]   --> src/brain/hippocampus.rs:13:12
[INFO] [stderr]    |
[INFO] [stderr] 13 |     fn new(path: &'static str) -> Self {
[INFO] [stderr]    |            ^^^^ help: consider prefixing with an underscore: `_path`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `key`
[INFO] [stderr]   --> src/brain/hippocampus.rs:17:22
[INFO] [stderr]    |
[INFO] [stderr] 17 |     fn recall(&self, key: &str) -> Option<Factoid> {
[INFO] [stderr]    |                      ^^^ help: consider prefixing with an underscore: `_key`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `factoid`
[INFO] [stderr]   --> src/brain/hippocampus.rs:21:21
[INFO] [stderr]    |
[INFO] [stderr] 21 |     fn learn(&self, factoid: &NewFactoid) -> Result<(), &'static str> {
[INFO] [stderr]    |                     ^^^^^^^ help: consider prefixing with an underscore: `_factoid`
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `set_rng_seed`
[INFO] [stderr]   --> src/brain.rs:56:5
[INFO] [stderr]    |
[INFO] [stderr] 56 |     pub fn set_rng_seed(&mut self, seed: u64) {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `super::hippocampus::Hippocampus`
[INFO] [stderr]  --> src/brain/responder.rs:1:5
[INFO] [stderr]   |
[INFO] [stderr] 1 | use super::hippocampus::Hippocampus;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `path`
[INFO] [stderr]   --> src/brain/hippocampus.rs:13:12
[INFO] [stderr]    |
[INFO] [stderr] 13 |     fn new(path: &'static str) -> Self {
[INFO] [stderr]    |            ^^^^ help: consider prefixing with an underscore: `_path`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `key`
[INFO] [stderr]   --> src/brain/hippocampus.rs:17:22
[INFO] [stderr]    |
[INFO] [stderr] 17 |     fn recall(&self, key: &str) -> Option<Factoid> {
[INFO] [stderr]    |                      ^^^ help: consider prefixing with an underscore: `_key`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `factoid`
[INFO] [stderr]   --> src/brain/hippocampus.rs:21:21
[INFO] [stderr]    |
[INFO] [stderr] 21 |     fn learn(&self, factoid: &NewFactoid) -> Result<(), &'static str> {
[INFO] [stderr]    |                     ^^^^^^^ help: consider prefixing with an underscore: `_factoid`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 21s
[INFO] running `"docker" "inspect" "2142bb8e03510fc4403cb77d6d673f06c3723396f588debbcc815c6228227e42"`
[INFO] running `"docker" "rm" "-f" "2142bb8e03510fc4403cb77d6d673f06c3723396f588debbcc815c6228227e42"`
[INFO] [stdout] 2142bb8e03510fc4403cb77d6d673f06c3723396f588debbcc815c6228227e42