Nov 30 06:27:32.727 INFO checking balta2ar/brotab against master#a49316ddc99d9d595193557fc899f6c52e4d9af9 for pr-56323
Nov 30 06:27:32.727 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56323/worker-6/master#a49316ddc99d9d595193557fc899f6c52e4d9af9:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/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 06:27:33.120 INFO [stdout] e485727965ef37c86a1fe73d71cdc1b97c095cb20bf41fd8b4b38bda104818f6
Nov 30 06:27:33.126 INFO running `"docker" "start" "-a" "e485727965ef37c86a1fe73d71cdc1b97c095cb20bf41fd8b4b38bda104818f6"`
Nov 30 06:27:34.396 INFO [stderr] usermod: no changes
Nov 30 06:27:34.846 INFO [stderr]     Checking uuid v0.6.5
Nov 30 06:27:34.848 INFO [stderr]     Checking mio v0.6.15
Nov 30 06:27:34.852 INFO [stderr]     Checking want v0.0.4
Nov 30 06:27:34.852 INFO [stderr]     Checking tokio-io v0.1.7
Nov 30 06:27:34.852 INFO [stderr]     Checking crossbeam-epoch v0.4.3
Nov 30 06:27:34.856 INFO [stderr]     Checking openssl v0.9.24
Nov 30 06:27:34.856 INFO [stderr]     Checking serde_urlencoded v0.5.2
Nov 30 06:27:39.048 INFO [stderr]     Checking crossbeam-deque v0.3.1
Nov 30 06:27:39.896 INFO [stderr]     Checking tokio-codec v0.1.0
Nov 30 06:27:40.460 INFO [stderr]     Checking tokio-reactor v0.1.3
Nov 30 06:27:40.592 INFO [stderr]     Checking tokio-threadpool v0.1.5
Nov 30 06:27:41.789 INFO [stderr]     Checking native-tls v0.1.5
Nov 30 06:27:42.025 INFO [stderr]     Checking tokio-tcp v0.1.1
Nov 30 06:27:42.026 INFO [stderr]     Checking tokio-udp v0.1.1
Nov 30 06:27:43.404 INFO [stderr]     Checking tokio-fs v0.1.3
Nov 30 06:27:44.788 INFO [stderr]     Checking tokio v0.1.7
Nov 30 06:27:46.513 INFO [stderr]     Checking tokio-core v0.1.17
Nov 30 06:27:49.037 INFO [stderr]     Checking hyper v0.11.27
Nov 30 06:27:49.045 INFO [stderr]     Checking tokio-tls v0.1.4
Nov 30 06:27:55.652 INFO [stderr]     Checking hyper-tls v0.1.4
Nov 30 06:27:58.066 INFO [stderr]     Checking reqwest v0.8.7
Nov 30 06:28:01.882 INFO [stderr]     Checking brotab v0.1.0 (/source)
Nov 30 06:28:06.717 INFO [stderr] warning: unused import: `std::thread`
Nov 30 06:28:06.717 INFO [stderr]   --> src/main.rs:10:5
Nov 30 06:28:06.717 INFO [stderr]    |
Nov 30 06:28:06.717 INFO [stderr] 10 | use std::thread;
Nov 30 06:28:06.717 INFO [stderr]    |     ^^^^^^^^^^^
Nov 30 06:28:06.717 INFO [stderr]    |
Nov 30 06:28:06.717 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Nov 30 06:28:06.717 INFO [stderr] 
Nov 30 06:28:06.717 INFO [stderr] warning: unused import: `Arg`
Nov 30 06:28:06.717 INFO [stderr]   --> src/main.rs:16:17
Nov 30 06:28:06.717 INFO [stderr]    |
Nov 30 06:28:06.717 INFO [stderr] 16 | use clap::{App, Arg, SubCommand};
Nov 30 06:28:06.717 INFO [stderr]    |                 ^^^
Nov 30 06:28:06.717 INFO [stderr] 
Nov 30 06:28:06.796 INFO [stderr] warning: unused import: `std::thread`
Nov 30 06:28:06.796 INFO [stderr]   --> src/main.rs:10:5
Nov 30 06:28:06.796 INFO [stderr]    |
Nov 30 06:28:06.796 INFO [stderr] 10 | use std::thread;
Nov 30 06:28:06.796 INFO [stderr]    |     ^^^^^^^^^^^
Nov 30 06:28:06.796 INFO [stderr]    |
Nov 30 06:28:06.796 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Nov 30 06:28:06.796 INFO [stderr] 
Nov 30 06:28:06.796 INFO [stderr] warning: unused import: `Arg`
Nov 30 06:28:06.796 INFO [stderr]   --> src/main.rs:16:17
Nov 30 06:28:06.796 INFO [stderr]    |
Nov 30 06:28:06.796 INFO [stderr] 16 | use clap::{App, Arg, SubCommand};
Nov 30 06:28:06.796 INFO [stderr]    |                 ^^^
Nov 30 06:28:06.796 INFO [stderr] 
Nov 30 06:28:06.836 INFO [stderr] warning: unused variable: `text`
Nov 30 06:28:06.836 INFO [stderr]   --> src/main.rs:54:24
Nov 30 06:28:06.836 INFO [stderr]    |
Nov 30 06:28:06.836 INFO [stderr] 54 | fn edit_text_in_editor(text: &String) -> Option<String> {
Nov 30 06:28:06.836 INFO [stderr]    |                        ^^^^ help: consider using `_text` instead
Nov 30 06:28:06.836 INFO [stderr]    |
Nov 30 06:28:06.836 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Nov 30 06:28:06.836 INFO [stderr] 
Nov 30 06:28:06.882 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 30 06:28:06.882 INFO [stderr]   --> src/main.rs:58:5
Nov 30 06:28:06.882 INFO [stderr]    |
Nov 30 06:28:06.882 INFO [stderr] 58 |     write!(tmpfile, "{}", "before");
Nov 30 06:28:06.882 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 06:28:06.882 INFO [stderr]    |
Nov 30 06:28:06.882 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Nov 30 06:28:06.882 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 30 06:28:06.882 INFO [stderr]    = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
Nov 30 06:28:06.882 INFO [stderr] 
Nov 30 06:28:06.882 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 30 06:28:06.882 INFO [stderr]   --> src/main.rs:67:9
Nov 30 06:28:06.882 INFO [stderr]    |
Nov 30 06:28:06.882 INFO [stderr] 67 |         file.read_to_string(&mut contents);
Nov 30 06:28:06.882 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 06:28:06.882 INFO [stderr]    |
Nov 30 06:28:06.882 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 30 06:28:06.882 INFO [stderr] 
Nov 30 06:28:06.908 INFO [stderr] warning: unused variable: `text`
Nov 30 06:28:06.908 INFO [stderr]   --> src/main.rs:54:24
Nov 30 06:28:06.908 INFO [stderr]    |
Nov 30 06:28:06.908 INFO [stderr] 54 | fn edit_text_in_editor(text: &String) -> Option<String> {
Nov 30 06:28:06.908 INFO [stderr]    |                        ^^^^ help: consider using `_text` instead
Nov 30 06:28:06.908 INFO [stderr]    |
Nov 30 06:28:06.908 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Nov 30 06:28:06.908 INFO [stderr] 
Nov 30 06:28:06.939 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 30 06:28:06.939 INFO [stderr]   --> src/main.rs:58:5
Nov 30 06:28:06.939 INFO [stderr]    |
Nov 30 06:28:06.939 INFO [stderr] 58 |     write!(tmpfile, "{}", "before");
Nov 30 06:28:06.939 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 06:28:06.939 INFO [stderr]    |
Nov 30 06:28:06.939 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Nov 30 06:28:06.939 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 30 06:28:06.939 INFO [stderr]    = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
Nov 30 06:28:06.939 INFO [stderr] 
Nov 30 06:28:06.939 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 30 06:28:06.939 INFO [stderr]   --> src/main.rs:67:9
Nov 30 06:28:06.939 INFO [stderr]    |
Nov 30 06:28:06.939 INFO [stderr] 67 |         file.read_to_string(&mut contents);
Nov 30 06:28:06.939 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 06:28:06.939 INFO [stderr]    |
Nov 30 06:28:06.939 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 30 06:28:06.939 INFO [stderr] 
Nov 30 06:28:06.962 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 32.53s
Nov 30 06:28:06.974 INFO [stderr] su: No module specific data is present
Nov 30 06:28:07.422 INFO running `"docker" "inspect" "e485727965ef37c86a1fe73d71cdc1b97c095cb20bf41fd8b4b38bda104818f6"`
Nov 30 06:28:07.560 INFO running `"docker" "rm" "-f" "e485727965ef37c86a1fe73d71cdc1b97c095cb20bf41fd8b4b38bda104818f6"`
Nov 30 06:28:07.923 INFO [stdout] e485727965ef37c86a1fe73d71cdc1b97c095cb20bf41fd8b4b38bda104818f6