Nov 30 20:36:25.953 INFO checking joinkit-0.2.0 against master#a49316ddc99d9d595193557fc899f6c52e4d9af9 for pr-56323
Nov 30 20:36:25.953 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56323/worker-4/master#a49316ddc99d9d595193557fc899f6c52e4d9af9:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-56323/master#a49316ddc99d9d595193557fc899f6c52e4d9af9:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +a49316ddc99d9d595193557fc899f6c52e4d9af9-alt check --frozen --all --all-targets" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Nov 30 20:36:26.404 INFO [stdout] 3eeac077665df6968347bd2dba4b380b2108285406ef38af444164caf88f635a
Nov 30 20:36:26.410 INFO running `"docker" "start" "-a" "3eeac077665df6968347bd2dba4b380b2108285406ef38af444164caf88f635a"`
Nov 30 20:36:27.468 INFO [stderr] usermod: no changes
Nov 30 20:36:27.624 INFO [stderr]     Checking joinkit v0.2.0 (/source)
Nov 30 20:36:29.048 INFO [stderr] warning: unused `#[macro_use]` import
Nov 30 20:36:29.048 INFO [stderr]   --> src/lib.rs:27:1
Nov 30 20:36:29.048 INFO [stderr]    |
Nov 30 20:36:29.048 INFO [stderr] 27 | #[macro_use]
Nov 30 20:36:29.048 INFO [stderr]    | ^^^^^^^^^^^^
Nov 30 20:36:29.048 INFO [stderr]    |
Nov 30 20:36:29.056 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Nov 30 20:36:29.056 INFO [stderr] 
Nov 30 20:36:29.304 INFO [stderr] warning: unused `#[macro_use]` import
Nov 30 20:36:29.304 INFO [stderr]   --> src/lib.rs:27:1
Nov 30 20:36:29.304 INFO [stderr]    |
Nov 30 20:36:29.304 INFO [stderr] 27 | #[macro_use]
Nov 30 20:36:29.304 INFO [stderr]    | ^^^^^^^^^^^^
Nov 30 20:36:29.304 INFO [stderr]    |
Nov 30 20:36:29.304 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Nov 30 20:36:29.304 INFO [stderr] 
Nov 30 20:36:29.312 INFO [stderr] warning: unused import: `itertools::Itertools`
Nov 30 20:36:29.312 INFO [stderr]  --> src/util.rs:3:5
Nov 30 20:36:29.312 INFO [stderr]   |
Nov 30 20:36:29.312 INFO [stderr] 3 | use itertools::Itertools;
Nov 30 20:36:29.312 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^
Nov 30 20:36:29.312 INFO [stderr] 
Nov 30 20:36:29.312 INFO [stderr] warning: unused import: `BufRead`
Nov 30 20:36:29.312 INFO [stderr]  --> src/util.rs:5:15
Nov 30 20:36:29.312 INFO [stderr]   |
Nov 30 20:36:29.312 INFO [stderr] 5 | use std::io::{BufRead, Write, BufWriter,};
Nov 30 20:36:29.312 INFO [stderr]   |               ^^^^^^^
Nov 30 20:36:29.312 INFO [stderr] 
Nov 30 20:36:30.152 INFO [stderr] warning: unused import: `itertools::Itertools`
Nov 30 20:36:30.152 INFO [stderr]  --> src/util.rs:3:5
Nov 30 20:36:30.152 INFO [stderr]   |
Nov 30 20:36:30.152 INFO [stderr] 3 | use itertools::Itertools;
Nov 30 20:36:30.152 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^
Nov 30 20:36:30.152 INFO [stderr] 
Nov 30 20:36:30.152 INFO [stderr] warning: unused import: `BufRead`
Nov 30 20:36:30.152 INFO [stderr]  --> src/util.rs:5:15
Nov 30 20:36:30.152 INFO [stderr]   |
Nov 30 20:36:30.152 INFO [stderr] 5 | use std::io::{BufRead, Write, BufWriter,};
Nov 30 20:36:30.152 INFO [stderr]   |               ^^^^^^^
Nov 30 20:36:30.152 INFO [stderr] 
Nov 30 20:36:34.032 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.53s
Nov 30 20:36:34.044 INFO [stderr] su: No module specific data is present
Nov 30 20:36:34.656 INFO running `"docker" "inspect" "3eeac077665df6968347bd2dba4b380b2108285406ef38af444164caf88f635a"`
Nov 30 20:36:35.054 INFO running `"docker" "rm" "-f" "3eeac077665df6968347bd2dba4b380b2108285406ef38af444164caf88f635a"`
Nov 30 20:36:35.396 INFO [stdout] 3eeac077665df6968347bd2dba4b380b2108285406ef38af444164caf88f635a