[INFO] updating cached repository aleozlx/playbook-rs
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/aleozlx/playbook-rs
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/aleozlx/playbook-rs" "work/ex/pr-56896/sources/master#adbfec229ce07ff4b2a7bf2d6dec2d13cb224980/gh/aleozlx/playbook-rs"`
[INFO] [stderr] Cloning into 'work/ex/pr-56896/sources/master#adbfec229ce07ff4b2a7bf2d6dec2d13cb224980/gh/aleozlx/playbook-rs'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/aleozlx/playbook-rs" "work/ex/pr-56896/sources/try#bad365140e1e8233b42b21af70a407f14ce5fec5/gh/aleozlx/playbook-rs"`
[INFO] [stderr] Cloning into 'work/ex/pr-56896/sources/try#bad365140e1e8233b42b21af70a407f14ce5fec5/gh/aleozlx/playbook-rs'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 667105a6e05bafb4c6c1105d4e7737ee4c0dccc4
[INFO] sha for GitHub repo aleozlx/playbook-rs: 667105a6e05bafb4c6c1105d4e7737ee4c0dccc4
[INFO] validating manifest of aleozlx/playbook-rs on toolchain master#adbfec229ce07ff4b2a7bf2d6dec2d13cb224980
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+adbfec229ce07ff4b2a7bf2d6dec2d13cb224980-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of aleozlx/playbook-rs on toolchain try#bad365140e1e8233b42b21af70a407f14ce5fec5
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+bad365140e1e8233b42b21af70a407f14ce5fec5-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing aleozlx/playbook-rs
[INFO] finished frobbing aleozlx/playbook-rs
[INFO] frobbed toml for aleozlx/playbook-rs written to work/ex/pr-56896/sources/master#adbfec229ce07ff4b2a7bf2d6dec2d13cb224980/gh/aleozlx/playbook-rs/Cargo.toml
[INFO] started frobbing aleozlx/playbook-rs
[INFO] finished frobbing aleozlx/playbook-rs
[INFO] frobbed toml for aleozlx/playbook-rs written to work/ex/pr-56896/sources/try#bad365140e1e8233b42b21af70a407f14ce5fec5/gh/aleozlx/playbook-rs/Cargo.toml
[INFO] crate aleozlx/playbook-rs has a lockfile. skipping
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+adbfec229ce07ff4b2a7bf2d6dec2d13cb224980-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+bad365140e1e8233b42b21af70a407f14ce5fec5-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking aleozlx/playbook-rs against master#adbfec229ce07ff4b2a7bf2d6dec2d13cb224980 for pr-56896
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56896/worker-6/master#adbfec229ce07ff4b2a7bf2d6dec2d13cb224980:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56896/sources/master#adbfec229ce07ff4b2a7bf2d6dec2d13cb224980/gh/aleozlx/playbook-rs:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+adbfec229ce07ff4b2a7bf2d6dec2d13cb224980-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] b54ef929baecae03a1f8ebc4a8084798e23071e45a4a16b073ef15416fb79b6c
[INFO] running `"docker" "start" "-a" "b54ef929baecae03a1f8ebc4a8084798e23071e45a4a16b073ef15416fb79b6c"`
[INFO] [stderr] warning: unused manifest key: lib.doc-private
[INFO] [stderr]    Compiling impersonate v0.0.3
[INFO] [stderr]     Checking rpds v0.5.0
[INFO] [stderr]     Checking chrono v0.4.6
[INFO] [stderr]    Compiling pyo3-derive-backend v0.5.2
[INFO] [stderr]    Compiling pyo3 v0.5.2
[INFO] [stderr]    Compiling pyo3cls v0.5.2
[INFO] [stderr]     Checking ymlctx v0.1.7
[INFO] [stderr]     Checking playbook v0.3.2 (/opt/crater/workdir)
[INFO] [stderr] warning: use of deprecated item 'core::str::<impl str>::trim_right': superseded by `trim_end`
[INFO] [stderr]   --> src/container.rs:26:33
[INFO] [stderr]    |
[INFO] [stderr] 26 |     let newline_len = id_stdout.trim_right().len();
[INFO] [stderr]    |                                 ^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(deprecated)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'core::str::<impl str>::trim_right': superseded by `trim_end`
[INFO] [stderr]   --> src/container.rs:26:33
[INFO] [stderr]    |
[INFO] [stderr] 26 |     let newline_len = id_stdout.trim_right().len();
[INFO] [stderr]    |                                 ^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(deprecated)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `nproc`
[INFO] [stderr]    --> src/builtins.rs:145:17
[INFO] [stderr]     |
[INFO] [stderr] 145 |             let nproc = keys.len();
[INFO] [stderr]     |                 ^^^^^ help: consider using `_nproc` instead
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(unused_variables)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `pool`
[INFO] [stderr]    --> src/builtins.rs:147:39
[INFO] [stderr]     |
[INFO] [stderr] 147 |             if let Some(CtxObj::Array(pool)) = resources.get(resource_type) {
[INFO] [stderr]     |                                       ^^^^ help: consider using `_pool` instead
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `nproc`
[INFO] [stderr]    --> src/builtins.rs:145:17
[INFO] [stderr]     |
[INFO] [stderr] 145 |             let nproc = keys.len();
[INFO] [stderr]     |                 ^^^^^ help: consider using `_nproc` instead
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(unused_variables)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `pool`
[INFO] [stderr]    --> src/builtins.rs:147:39
[INFO] [stderr]     |
[INFO] [stderr] 147 |             if let Some(CtxObj::Array(pool)) = resources.get(resource_type) {
[INFO] [stderr]     |                                       ^^^^ help: consider using `_pool` instead
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/main.rs:79:9
[INFO] [stderr]    |
[INFO] [stderr] 79 |     let mut playbook = Path::new(args.value_of("PLAYBOOK").unwrap()).to_path_buf();
[INFO] [stderr]    |         ----^^^^^^^^
[INFO] [stderr]    |         |
[INFO] [stderr]    |         help: remove this `mut`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_mut)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/main.rs:79:9
[INFO] [stderr]    |
[INFO] [stderr] 79 |     let mut playbook = Path::new(args.value_of("PLAYBOOK").unwrap()).to_path_buf();
[INFO] [stderr]    |         ----^^^^^^^^
[INFO] [stderr]    |         |
[INFO] [stderr]    |         help: remove this `mut`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_mut)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 31.80s
[INFO] running `"docker" "inspect" "b54ef929baecae03a1f8ebc4a8084798e23071e45a4a16b073ef15416fb79b6c"`
[INFO] running `"docker" "rm" "-f" "b54ef929baecae03a1f8ebc4a8084798e23071e45a4a16b073ef15416fb79b6c"`
[INFO] [stdout] b54ef929baecae03a1f8ebc4a8084798e23071e45a4a16b073ef15416fb79b6c