[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] * [new branch] fix-missing-identify -> fix-missing-identify [INFO] [stderr] * [new branch] log-nick-in-error -> log-nick-in-error [INFO] [stderr] a3916c8..5765082 master -> master [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 5765082b0859b3afdab1ac71d065b9bfbe1371ac [INFO] checking BlueSpaceCanary/rustbucket against master#ba72b15666b2491415aec703a02c2364fe5e2790 for pr-71140 [INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FBlueSpaceCanary%2Frustbucket" "/workspace/builds/worker-6/source"` [INFO] [stderr] Cloning into '/workspace/builds/worker-6/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/BlueSpaceCanary/rustbucket on toolchain ba72b15666b2491415aec703a02c2364fe5e2790 [INFO] running `"/workspace/cargo-home/bin/cargo" "+ba72b15666b2491415aec703a02c2364fe5e2790" "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-6/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" "+ba72b15666b2491415aec703a02c2364fe5e2790" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "+ba72b15666b2491415aec703a02c2364fe5e2790" "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] fa618d2cdfe6c663bf80d20d120db222365f81bdfe5b8169f36821db56265dca [INFO] running `"docker" "start" "-a" "fa618d2cdfe6c663bf80d20d120db222365f81bdfe5b8169f36821db56265dca"` [INFO] [stderr] Compiling syn v0.15.34 [INFO] [stderr] Compiling syn v1.0.14 [INFO] [stderr] Compiling serde v1.0.91 [INFO] [stderr] Checking ratelimit v0.4.4 [INFO] [stderr] Compiling num-traits v0.2.8 [INFO] [stderr] Compiling backtrace v0.3.20 [INFO] [stderr] Compiling num-integer v0.1.41 [INFO] [stderr] Checking thread_local v1.0.1 [INFO] [stderr] Checking tokio-timer v0.1.2 [INFO] [stderr] Checking iovec v0.1.2 [INFO] [stderr] Checking net2 v0.2.33 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Checking backtrace-sys v0.1.28 [INFO] [stderr] Checking openssl-sys v0.9.47 [INFO] [stderr] Compiling quote v0.6.12 [INFO] [stderr] Checking bytes v0.4.12 [INFO] [stderr] Checking regex v1.3.6 [INFO] [stderr] Checking parking_lot_core v0.4.0 [INFO] [stderr] Checking tokio-threadpool v0.1.14 [INFO] [stderr] Checking mio v0.6.17 [INFO] [stderr] Checking parking_lot v0.7.1 [INFO] [stderr] Checking openssl v0.10.23 [INFO] [stderr] Checking tokio-io v0.1.12 [INFO] [stderr] Checking mio-uds v0.6.7 [INFO] [stderr] Checking env_logger v0.6.2 [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 chrono v0.4.6 [INFO] [stderr] Checking tokio-tcp v0.1.3 [INFO] [stderr] Checking tokio-uds v0.2.5 [INFO] [stderr] Checking tokio-udp v0.1.3 [INFO] [stderr] Checking tokio v0.1.20 [INFO] [stderr] Checking tokio-core v0.1.17 [INFO] [stderr] Checking native-tls v0.2.3 [INFO] [stderr] Compiling synstructure v0.10.2 [INFO] [stderr] Checking tokio-tls v0.2.1 [INFO] [stderr] Compiling failure_derive v0.1.5 [INFO] [stderr] Compiling serde_derive v1.0.91 [INFO] [stderr] Checking toml v0.4.10 [INFO] [stderr] Checking failure v0.1.5 [INFO] [stderr] Compiling diesel_derives v1.4.1 [INFO] [stderr] Checking irc v0.13.6 [INFO] [stderr] Checking diesel v1.4.3 [INFO] [stderr] Checking rustbucket v0.0.1 (/opt/rustwide/workdir) [INFO] [stderr] warning: unused imports: `Arc`, `Mutex` [INFO] [stderr] --> src/main.rs:20:17 [INFO] [stderr] | [INFO] [stderr] 20 | use std::sync::{Arc, Mutex}; [INFO] [stderr] | ^^^ ^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused imports: `Arc`, `Mutex` [INFO] [stderr] --> src/main.rs:20:17 [INFO] [stderr] | [INFO] [stderr] 20 | use std::sync::{Arc, Mutex}; [INFO] [stderr] | ^^^ ^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` 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] 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: if this is intentional, prefix it with an underscore: `_path` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` 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] warning: unused variable: `key` [INFO] [stderr] --> src/brain/hippocampus.rs:17:22 [INFO] [stderr] | [INFO] [stderr] 17 | fn recall(&self, key: &str) -> Option { [INFO] [stderr] | ^^^ help: if this is intentional, prefix it 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: if this is intentional, prefix it with an underscore: `_factoid` [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: if this is intentional, prefix it 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 { [INFO] [stderr] | ^^^ help: if this is intentional, prefix it 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: if this is intentional, prefix it 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: 6 warnings emitted [INFO] [stderr] [INFO] [stderr] warning: 5 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1m 59s [INFO] running `"docker" "inspect" "fa618d2cdfe6c663bf80d20d120db222365f81bdfe5b8169f36821db56265dca"` [INFO] running `"docker" "rm" "-f" "fa618d2cdfe6c663bf80d20d120db222365f81bdfe5b8169f36821db56265dca"` [INFO] [stdout] fa618d2cdfe6c663bf80d20d120db222365f81bdfe5b8169f36821db56265dca