Dec 18 10:33:46.825 INFO checking tabin-plugins-0.3.1 against master#96d1334e567237b1507cd277938e7ae2de75ff51 for pr-54252
Dec 18 10:33:46.825 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-2/master#96d1334e567237b1507cd277938e7ae2de75ff51:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/master#96d1334e567237b1507cd277938e7ae2de75ff51/reg/tabin-plugins/0.3.1:/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" "+96d1334e567237b1507cd277938e7ae2de75ff51-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 18 10:33:47.069 INFO [stdout] a3465e47fae1525b91548b4f7a70b870afcee86db6aa98689b6452ae6a72ab3d
Dec 18 10:33:47.074 INFO running `"docker" "start" "-a" "a3465e47fae1525b91548b4f7a70b870afcee86db6aa98689b6452ae6a72ab3d"`
Dec 18 10:33:48.253 INFO [stderr]    Compiling syn v0.12.15
Dec 18 10:33:48.262 INFO [stderr]    Compiling structopt-derive v0.2.14
Dec 18 10:33:48.263 INFO [stderr]     Checking scan_fmt v0.1.3
Dec 18 10:33:48.263 INFO [stderr]     Checking hyper v0.11.27
Dec 18 10:33:48.263 INFO [stderr]     Checking tokio-tls v0.1.4
Dec 18 10:33:55.454 INFO [stderr]     Checking structopt v0.2.14
Dec 18 10:33:58.020 INFO [stderr]     Checking hyper-tls v0.1.4
Dec 18 10:33:59.548 INFO [stderr]    Compiling derive_more v0.8.0
Dec 18 10:33:59.549 INFO [stderr]     Checking reqwest v0.8.8
Dec 18 10:34:02.965 INFO [stderr]     Checking tabin-plugins v0.3.1 (/opt/crater/workdir)
Dec 18 10:34:04.404 INFO [stderr] warning: unused return value of `std::iter::Iterator::collect` that must be used
Dec 18 10:34:04.404 INFO [stderr]   --> src/linux.rs:53:5
Dec 18 10:34:04.404 INFO [stderr]    |
Dec 18 10:34:04.404 INFO [stderr] 53 | /     reprs
Dec 18 10:34:04.404 INFO [stderr] 54 | |         .iter()
Dec 18 10:34:04.404 INFO [stderr] 55 | |         .map(|&(raw, repr): &(u64, &str)| assert_eq!(bytes_to_human_size(raw), repr))
Dec 18 10:34:04.404 INFO [stderr] 56 | |         .collect::<Vec<_>>();
Dec 18 10:34:04.404 INFO [stderr]    | |_____________________________^
Dec 18 10:34:04.404 INFO [stderr]    |
Dec 18 10:34:04.404 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 18 10:34:04.404 INFO [stderr]    = note: if you really need to exhaust the iterator, consider `.for_each(drop)` instead
Dec 18 10:34:04.404 INFO [stderr] 
Dec 18 10:34:06.528 INFO [stderr] warning: unused `#[macro_use]` import
Dec 18 10:34:06.528 INFO [stderr]  --> src/bin/check-container-cpu.rs:6:1
Dec 18 10:34:06.528 INFO [stderr]   |
Dec 18 10:34:06.528 INFO [stderr] 6 | #[macro_use]
Dec 18 10:34:06.528 INFO [stderr]   | ^^^^^^^^^^^^
Dec 18 10:34:06.528 INFO [stderr]   |
Dec 18 10:34:06.528 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 18 10:34:06.528 INFO [stderr] 
Dec 18 10:34:06.625 INFO [stderr] warning: unused `#[macro_use]` import
Dec 18 10:34:06.625 INFO [stderr]  --> src/bin/check-load.rs:9:1
Dec 18 10:34:06.625 INFO [stderr]   |
Dec 18 10:34:06.625 INFO [stderr] 9 | #[macro_use]
Dec 18 10:34:06.625 INFO [stderr]   | ^^^^^^^^^^^^
Dec 18 10:34:06.628 INFO [stderr]   |
Dec 18 10:34:06.628 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 18 10:34:06.628 INFO [stderr] 
Dec 18 10:34:07.320 INFO [stderr] warning: unused `#[macro_use]` import
Dec 18 10:34:07.321 INFO [stderr]  --> src/bin/check-load.rs:9:1
Dec 18 10:34:07.321 INFO [stderr]   |
Dec 18 10:34:07.321 INFO [stderr] 9 | #[macro_use]
Dec 18 10:34:07.321 INFO [stderr]   | ^^^^^^^^^^^^
Dec 18 10:34:07.321 INFO [stderr]   |
Dec 18 10:34:07.322 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 18 10:34:07.322 INFO [stderr] 
Dec 18 10:34:07.324 INFO [stderr] warning: unused `#[macro_use]` import
Dec 18 10:34:07.324 INFO [stderr]   --> src/bin/check-disk.rs:12:1
Dec 18 10:34:07.324 INFO [stderr]    |
Dec 18 10:34:07.324 INFO [stderr] 12 | #[macro_use]
Dec 18 10:34:07.324 INFO [stderr]    | ^^^^^^^^^^^^
Dec 18 10:34:07.352 INFO [stderr]    |
Dec 18 10:34:07.352 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Dec 18 10:34:07.352 INFO [stderr] 
Dec 18 10:34:07.740 INFO [stderr] warning: unused `#[macro_use]` import
Dec 18 10:34:07.740 INFO [stderr]  --> src/bin/check-ram.rs:4:1
Dec 18 10:34:07.740 INFO [stderr]   |
Dec 18 10:34:07.740 INFO [stderr] 4 | #[macro_use]
Dec 18 10:34:07.740 INFO [stderr]   | ^^^^^^^^^^^^
Dec 18 10:34:07.740 INFO [stderr]   |
Dec 18 10:34:07.740 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 18 10:34:07.740 INFO [stderr] 
Dec 18 10:34:08.128 INFO [stderr] warning: unused `#[macro_use]` import
Dec 18 10:34:08.128 INFO [stderr]  --> src/bin/check-cpu.rs:6:1
Dec 18 10:34:08.128 INFO [stderr]   |
Dec 18 10:34:08.128 INFO [stderr] 6 | #[macro_use]
Dec 18 10:34:08.128 INFO [stderr]   | ^^^^^^^^^^^^
Dec 18 10:34:08.156 INFO [stderr]   |
Dec 18 10:34:08.156 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 18 10:34:08.156 INFO [stderr] 
Dec 18 10:34:08.336 INFO [stderr] warning: unused `#[macro_use]` import
Dec 18 10:34:08.336 INFO [stderr]  --> src/bin/check-container-cpu.rs:6:1
Dec 18 10:34:08.336 INFO [stderr]   |
Dec 18 10:34:08.336 INFO [stderr] 6 | #[macro_use]
Dec 18 10:34:08.337 INFO [stderr]   | ^^^^^^^^^^^^
Dec 18 10:34:08.337 INFO [stderr]   |
Dec 18 10:34:08.337 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 18 10:34:08.337 INFO [stderr] 
Dec 18 10:34:09.664 INFO [stderr] warning: unused `#[macro_use]` import
Dec 18 10:34:09.664 INFO [stderr]  --> src/bin/check-fs-writeable.rs:5:1
Dec 18 10:34:09.664 INFO [stderr]   |
Dec 18 10:34:09.664 INFO [stderr] 5 | #[macro_use]
Dec 18 10:34:09.664 INFO [stderr]   | ^^^^^^^^^^^^
Dec 18 10:34:09.664 INFO [stderr]   |
Dec 18 10:34:09.664 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 18 10:34:09.664 INFO [stderr] 
Dec 18 10:34:11.704 INFO [stderr] warning: unused `#[macro_use]` import
Dec 18 10:34:11.704 INFO [stderr]  --> src/bin/check-container-ram.rs:6:1
Dec 18 10:34:11.704 INFO [stderr]   |
Dec 18 10:34:11.704 INFO [stderr] 6 | #[macro_use]
Dec 18 10:34:11.704 INFO [stderr]   | ^^^^^^^^^^^^
Dec 18 10:34:11.704 INFO [stderr]   |
Dec 18 10:34:11.704 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 18 10:34:11.704 INFO [stderr] 
Dec 18 10:34:11.759 INFO [stderr] warning: unused `#[macro_use]` import
Dec 18 10:34:11.759 INFO [stderr]  --> src/bin/check-procs.rs:7:1
Dec 18 10:34:11.759 INFO [stderr]   |
Dec 18 10:34:11.759 INFO [stderr] 7 | #[macro_use]
Dec 18 10:34:11.759 INFO [stderr]   | ^^^^^^^^^^^^
Dec 18 10:34:11.759 INFO [stderr]   |
Dec 18 10:34:11.759 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 18 10:34:11.759 INFO [stderr] 
Dec 18 10:34:11.768 INFO [stderr] warning: unused `#[macro_use]` import
Dec 18 10:34:11.768 INFO [stderr]  --> src/bin/check-cpu.rs:6:1
Dec 18 10:34:11.768 INFO [stderr]   |
Dec 18 10:34:11.768 INFO [stderr] 6 | #[macro_use]
Dec 18 10:34:11.768 INFO [stderr]   | ^^^^^^^^^^^^
Dec 18 10:34:11.768 INFO [stderr]   |
Dec 18 10:34:11.768 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 18 10:34:11.768 INFO [stderr] 
Dec 18 10:34:11.825 INFO [stderr] warning: unused `#[macro_use]` import
Dec 18 10:34:11.825 INFO [stderr]   --> src/bin/check-disk.rs:12:1
Dec 18 10:34:11.825 INFO [stderr]    |
Dec 18 10:34:11.825 INFO [stderr] 12 | #[macro_use]
Dec 18 10:34:11.825 INFO [stderr]    | ^^^^^^^^^^^^
Dec 18 10:34:11.825 INFO [stderr]    |
Dec 18 10:34:11.825 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Dec 18 10:34:11.825 INFO [stderr] 
Dec 18 10:34:11.908 INFO [stderr] warning: unused `#[macro_use]` import
Dec 18 10:34:11.908 INFO [stderr]  --> src/bin/check-ram.rs:4:1
Dec 18 10:34:11.908 INFO [stderr]   |
Dec 18 10:34:11.908 INFO [stderr] 4 | #[macro_use]
Dec 18 10:34:11.908 INFO [stderr]   | ^^^^^^^^^^^^
Dec 18 10:34:11.908 INFO [stderr]   |
Dec 18 10:34:11.908 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 18 10:34:11.908 INFO [stderr] 
Dec 18 10:34:11.948 INFO [stderr] warning: unused `#[macro_use]` import
Dec 18 10:34:11.948 INFO [stderr]  --> src/bin/check-fs-writeable.rs:5:1
Dec 18 10:34:11.948 INFO [stderr]   |
Dec 18 10:34:11.948 INFO [stderr] 5 | #[macro_use]
Dec 18 10:34:11.948 INFO [stderr]   | ^^^^^^^^^^^^
Dec 18 10:34:11.948 INFO [stderr]   |
Dec 18 10:34:11.948 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 18 10:34:11.948 INFO [stderr] 
Dec 18 10:34:12.433 INFO [stderr] warning: unused `#[macro_use]` import
Dec 18 10:34:12.433 INFO [stderr]  --> src/bin/check-procs.rs:7:1
Dec 18 10:34:12.433 INFO [stderr]   |
Dec 18 10:34:12.433 INFO [stderr] 7 | #[macro_use]
Dec 18 10:34:12.433 INFO [stderr]   | ^^^^^^^^^^^^
Dec 18 10:34:12.433 INFO [stderr]   |
Dec 18 10:34:12.433 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 18 10:34:12.433 INFO [stderr] 
Dec 18 10:34:12.784 INFO [stderr] warning: unused `#[macro_use]` import
Dec 18 10:34:12.784 INFO [stderr]  --> src/bin/check-container-ram.rs:6:1
Dec 18 10:34:12.784 INFO [stderr]   |
Dec 18 10:34:12.784 INFO [stderr] 6 | #[macro_use]
Dec 18 10:34:12.784 INFO [stderr]   | ^^^^^^^^^^^^
Dec 18 10:34:12.784 INFO [stderr]   |
Dec 18 10:34:12.784 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 18 10:34:12.784 INFO [stderr] 
Dec 18 10:34:13.161 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 25.29s
Dec 18 10:34:13.477 INFO running `"docker" "inspect" "a3465e47fae1525b91548b4f7a70b870afcee86db6aa98689b6452ae6a72ab3d"`
Dec 18 10:34:13.590 INFO running `"docker" "rm" "-f" "a3465e47fae1525b91548b4f7a70b870afcee86db6aa98689b6452ae6a72ab3d"`
Dec 18 10:34:13.720 INFO [stdout] a3465e47fae1525b91548b4f7a70b870afcee86db6aa98689b6452ae6a72ab3d