[INFO] updating cached repository https://github.com/cdsupina/kibrarian
[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] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 264b3a58961256200f6cc6660c9a2b3acc327419
[INFO] checking cdsupina/kibrarian against try#f149601db42efe10ece8b284ab681fd4a6fcb89c for pr-68766
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcdsupina%2Fkibrarian" "/workspace/builds/worker-0/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/cdsupina/kibrarian on toolchain f149601db42efe10ece8b284ab681fd4a6fcb89c
[INFO] running `"/workspace/cargo-home/bin/cargo" "+f149601db42efe10ece8b284ab681fd4a6fcb89c" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/cdsupina/kibrarian
[INFO] finished tweaking git repo https://github.com/cdsupina/kibrarian
[INFO] tweaked toml for git repo https://github.com/cdsupina/kibrarian written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] crate git repo https://github.com/cdsupina/kibrarian already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+f149601db42efe10ece8b284ab681fd4a6fcb89c" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "+f149601db42efe10ece8b284ab681fd4a6fcb89c" "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] 98ad6281130a23cd13ec54b6b2f8f03172582cebae653ba9ab72914f936a1b62
[INFO] running `"docker" "start" "-a" "98ad6281130a23cd13ec54b6b2f8f03172582cebae653ba9ab72914f936a1b62"`
[INFO] [stderr]    Compiling libc v0.2.66
[INFO] [stderr]     Checking atty v0.2.14
[INFO] [stderr]     Checking serde v1.0.104
[INFO] [stderr]     Checking clap v2.33.0
[INFO] [stderr]    Compiling num_cpus v1.11.1
[INFO] [stderr]    Compiling jobserver v0.1.17
[INFO] [stderr]    Compiling cc v1.0.48
[INFO] [stderr]    Compiling libz-sys v1.0.25
[INFO] [stderr]    Compiling openssl-sys v0.9.53
[INFO] [stderr]    Compiling libssh2-sys v0.2.13
[INFO] [stderr]    Compiling libgit2-sys v0.10.0
[INFO] [stderr]     Checking ron v0.5.1
[INFO] [stderr]     Checking git2 v0.11.0
[INFO] [stderr]     Checking kibrarian v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: unused import: `collections::HashMap`
[INFO] [stderr]  --> src/config.rs:7:11
[INFO] [stderr]   |
[INFO] [stderr] 7 | use std::{collections::HashMap, error, fmt, fs, fs::File, io};
[INFO] [stderr]   |           ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `collections::HashMap`
[INFO] [stderr]  --> src/config.rs:7:11
[INFO] [stderr]   |
[INFO] [stderr] 7 | use std::{collections::HashMap, error, fmt, fs, fs::File, io};
[INFO] [stderr]   |           ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `global`
[INFO] [stderr]    --> src/libraries.rs:244:34
[INFO] [stderr]     |
[INFO] [stderr] 244 | pub fn uninstall(config: Config, global: bool, query: &str) -> Result<(), Box<dyn error::Error>> {
[INFO] [stderr]     |                                  ^^^^^^ help: consider prefixing with an underscore: `_global`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `global`
[INFO] [stderr]    --> src/libraries.rs:244:34
[INFO] [stderr]     |
[INFO] [stderr] 244 | pub fn uninstall(config: Config, global: bool, query: &str) -> Result<(), Box<dyn error::Error>> {
[INFO] [stderr]     |                                  ^^^^^^ help: consider prefixing with an underscore: `_global`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 48.40s
[INFO] running `"docker" "inspect" "98ad6281130a23cd13ec54b6b2f8f03172582cebae653ba9ab72914f936a1b62"`
[INFO] running `"docker" "rm" "-f" "98ad6281130a23cd13ec54b6b2f8f03172582cebae653ba9ab72914f936a1b62"`
[INFO] [stdout] 98ad6281130a23cd13ec54b6b2f8f03172582cebae653ba9ab72914f936a1b62