Dec 19 11:45:49.911 INFO checking nju33/bb against master#d99a320cba42f661aebfa1293b7b2ec3603dda75 for pr-56955
Dec 19 11:45:49.912 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56955/worker-1/master#d99a320cba42f661aebfa1293b7b2ec3603dda75:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56955/sources/master#d99a320cba42f661aebfa1293b7b2ec3603dda75/gh/nju33/bb:/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" "+d99a320cba42f661aebfa1293b7b2ec3603dda75-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 19 11:45:50.484 INFO [stdout] f4ed0e19e581bde48d2bd65e45a1f122998c88ca704f1ddcebc58eb30939fe4c
Dec 19 11:45:50.486 INFO running `"docker" "start" "-a" "f4ed0e19e581bde48d2bd65e45a1f122998c88ca704f1ddcebc58eb30939fe4c"`
Dec 19 11:45:52.416 INFO [stderr]     Checking toml v0.4.6
Dec 19 11:45:54.223 INFO [stderr]     Checking bb v0.1.0 (/opt/crater/workdir)
Dec 19 11:45:54.560 INFO [stderr] warning: unused `#[macro_use]` import
Dec 19 11:45:54.560 INFO [stderr]  --> src/main.rs:1:1
Dec 19 11:45:54.560 INFO [stderr]   |
Dec 19 11:45:54.560 INFO [stderr] 1 | #[macro_use]
Dec 19 11:45:54.560 INFO [stderr]   | ^^^^^^^^^^^^
Dec 19 11:45:54.560 INFO [stderr]   |
Dec 19 11:45:54.560 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 19 11:45:54.560 INFO [stderr] 
Dec 19 11:45:54.560 INFO [stderr] warning: unused import: `std::env`
Dec 19 11:45:54.560 INFO [stderr]  --> src/config/mod.rs:6:5
Dec 19 11:45:54.560 INFO [stderr]   |
Dec 19 11:45:54.560 INFO [stderr] 6 | use std::env;
Dec 19 11:45:54.560 INFO [stderr]   |     ^^^^^^^^
Dec 19 11:45:54.560 INFO [stderr] 
Dec 19 11:45:54.560 INFO [stderr] warning: unused import: `BTreeMap`
Dec 19 11:45:54.560 INFO [stderr]   --> src/config/mod.rs:11:24
Dec 19 11:45:54.560 INFO [stderr]    |
Dec 19 11:45:54.560 INFO [stderr] 11 | use std::collections::{BTreeMap};
Dec 19 11:45:54.560 INFO [stderr]    |                        ^^^^^^^^
Dec 19 11:45:54.560 INFO [stderr] 
Dec 19 11:45:54.560 INFO [stderr] warning: unused imports: `Command`, `exit`
Dec 19 11:45:54.561 INFO [stderr]   --> src/main.rs:10:20
Dec 19 11:45:54.561 INFO [stderr]    |
Dec 19 11:45:54.561 INFO [stderr] 10 | use std::process::{Command, exit};
Dec 19 11:45:54.561 INFO [stderr]    |                    ^^^^^^^  ^^^^
Dec 19 11:45:54.561 INFO [stderr] 
Dec 19 11:45:54.561 INFO [stderr] warning: unused import: `std::os::unix::process::CommandExt`
Dec 19 11:45:54.561 INFO [stderr]   --> src/main.rs:11:5
Dec 19 11:45:54.561 INFO [stderr]    |
Dec 19 11:45:54.561 INFO [stderr] 11 | use std::os::unix::process::CommandExt;
Dec 19 11:45:54.561 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 11:45:54.561 INFO [stderr] 
Dec 19 11:45:54.561 INFO [stderr] warning: unused import: `std::fs::File`
Dec 19 11:45:54.561 INFO [stderr]   --> src/main.rs:12:5
Dec 19 11:45:54.561 INFO [stderr]    |
Dec 19 11:45:54.561 INFO [stderr] 12 | use std::fs::File;
Dec 19 11:45:54.561 INFO [stderr]    |     ^^^^^^^^^^^^^
Dec 19 11:45:54.561 INFO [stderr] 
Dec 19 11:45:54.561 INFO [stderr] warning: unused imports: `PathBuf`, `Path`
Dec 19 11:45:54.561 INFO [stderr]   --> src/main.rs:13:17
Dec 19 11:45:54.561 INFO [stderr]    |
Dec 19 11:45:54.561 INFO [stderr] 13 | use std::path::{Path, PathBuf};
Dec 19 11:45:54.561 INFO [stderr]    |                 ^^^^  ^^^^^^^
Dec 19 11:45:54.561 INFO [stderr] 
Dec 19 11:45:54.561 INFO [stderr] warning: unused imports: `App`, `Arg`, `SubCommand`
Dec 19 11:45:54.561 INFO [stderr]   --> src/main.rs:14:12
Dec 19 11:45:54.561 INFO [stderr]    |
Dec 19 11:45:54.561 INFO [stderr] 14 | use clap::{Arg, App, SubCommand};
Dec 19 11:45:54.561 INFO [stderr]    |            ^^^  ^^^  ^^^^^^^^^^
Dec 19 11:45:54.561 INFO [stderr] 
Dec 19 11:45:54.561 INFO [stderr] warning: unused import: `bookmark::Bookmark`
Dec 19 11:45:54.561 INFO [stderr]   --> src/main.rs:16:5
Dec 19 11:45:54.561 INFO [stderr]    |
Dec 19 11:45:54.561 INFO [stderr] 16 | use bookmark::Bookmark;
Dec 19 11:45:54.561 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^
Dec 19 11:45:54.561 INFO [stderr] 
Dec 19 11:45:54.582 INFO [stderr] warning: unused `#[macro_use]` import
Dec 19 11:45:54.582 INFO [stderr]  --> src/main.rs:1:1
Dec 19 11:45:54.582 INFO [stderr]   |
Dec 19 11:45:54.582 INFO [stderr] 1 | #[macro_use]
Dec 19 11:45:54.582 INFO [stderr]   | ^^^^^^^^^^^^
Dec 19 11:45:54.582 INFO [stderr]   |
Dec 19 11:45:54.582 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 19 11:45:54.582 INFO [stderr] 
Dec 19 11:45:54.582 INFO [stderr] warning: unused import: `std::env`
Dec 19 11:45:54.582 INFO [stderr]  --> src/config/mod.rs:6:5
Dec 19 11:45:54.582 INFO [stderr]   |
Dec 19 11:45:54.582 INFO [stderr] 6 | use std::env;
Dec 19 11:45:54.582 INFO [stderr]   |     ^^^^^^^^
Dec 19 11:45:54.582 INFO [stderr] 
Dec 19 11:45:54.582 INFO [stderr] warning: unused import: `BTreeMap`
Dec 19 11:45:54.582 INFO [stderr]   --> src/config/mod.rs:11:24
Dec 19 11:45:54.582 INFO [stderr]    |
Dec 19 11:45:54.582 INFO [stderr] 11 | use std::collections::{BTreeMap};
Dec 19 11:45:54.582 INFO [stderr]    |                        ^^^^^^^^
Dec 19 11:45:54.582 INFO [stderr] 
Dec 19 11:45:54.582 INFO [stderr] warning: unused imports: `Command`, `exit`
Dec 19 11:45:54.582 INFO [stderr]   --> src/main.rs:10:20
Dec 19 11:45:54.582 INFO [stderr]    |
Dec 19 11:45:54.582 INFO [stderr] 10 | use std::process::{Command, exit};
Dec 19 11:45:54.582 INFO [stderr]    |                    ^^^^^^^  ^^^^
Dec 19 11:45:54.582 INFO [stderr] 
Dec 19 11:45:54.582 INFO [stderr] warning: unused import: `std::os::unix::process::CommandExt`
Dec 19 11:45:54.582 INFO [stderr]   --> src/main.rs:11:5
Dec 19 11:45:54.582 INFO [stderr]    |
Dec 19 11:45:54.582 INFO [stderr] 11 | use std::os::unix::process::CommandExt;
Dec 19 11:45:54.582 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 11:45:54.582 INFO [stderr] 
Dec 19 11:45:54.582 INFO [stderr] warning: unused import: `std::fs::File`
Dec 19 11:45:54.582 INFO [stderr]   --> src/main.rs:12:5
Dec 19 11:45:54.582 INFO [stderr]    |
Dec 19 11:45:54.582 INFO [stderr] 12 | use std::fs::File;
Dec 19 11:45:54.582 INFO [stderr]    |     ^^^^^^^^^^^^^
Dec 19 11:45:54.582 INFO [stderr] 
Dec 19 11:45:54.582 INFO [stderr] warning: unused imports: `PathBuf`, `Path`
Dec 19 11:45:54.582 INFO [stderr]   --> src/main.rs:13:17
Dec 19 11:45:54.582 INFO [stderr]    |
Dec 19 11:45:54.582 INFO [stderr] 13 | use std::path::{Path, PathBuf};
Dec 19 11:45:54.582 INFO [stderr]    |                 ^^^^  ^^^^^^^
Dec 19 11:45:54.582 INFO [stderr] 
Dec 19 11:45:54.582 INFO [stderr] warning: unused imports: `App`, `Arg`, `SubCommand`
Dec 19 11:45:54.582 INFO [stderr]   --> src/main.rs:14:12
Dec 19 11:45:54.582 INFO [stderr]    |
Dec 19 11:45:54.582 INFO [stderr] 14 | use clap::{Arg, App, SubCommand};
Dec 19 11:45:54.582 INFO [stderr]    |            ^^^  ^^^  ^^^^^^^^^^
Dec 19 11:45:54.582 INFO [stderr] 
Dec 19 11:45:54.583 INFO [stderr] warning: unused import: `bookmark::Bookmark`
Dec 19 11:45:54.583 INFO [stderr]   --> src/main.rs:16:5
Dec 19 11:45:54.583 INFO [stderr]    |
Dec 19 11:45:54.583 INFO [stderr] 16 | use bookmark::Bookmark;
Dec 19 11:45:54.583 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^
Dec 19 11:45:54.583 INFO [stderr] 
Dec 19 11:45:54.704 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 19 11:45:54.704 INFO [stderr]   --> src/config/mod.rs:57:5
Dec 19 11:45:54.704 INFO [stderr]    |
Dec 19 11:45:54.704 INFO [stderr] 57 |     file.read_to_string(&mut contents);
Dec 19 11:45:54.704 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 11:45:54.704 INFO [stderr]    |
Dec 19 11:45:54.704 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 19 11:45:54.704 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 19 11:45:54.704 INFO [stderr] 
Dec 19 11:45:54.704 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 19 11:45:54.704 INFO [stderr]   --> src/config/mod.rs:57:5
Dec 19 11:45:54.704 INFO [stderr]    |
Dec 19 11:45:54.704 INFO [stderr] 57 |     file.read_to_string(&mut contents);
Dec 19 11:45:54.704 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 11:45:54.704 INFO [stderr]    |
Dec 19 11:45:54.704 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 19 11:45:54.704 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 19 11:45:54.704 INFO [stderr] 
Dec 19 11:45:54.757 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.50s
Dec 19 11:45:55.654 INFO running `"docker" "inspect" "f4ed0e19e581bde48d2bd65e45a1f122998c88ca704f1ddcebc58eb30939fe4c"`
Dec 19 11:45:55.950 INFO running `"docker" "rm" "-f" "f4ed0e19e581bde48d2bd65e45a1f122998c88ca704f1ddcebc58eb30939fe4c"`
Dec 19 11:45:56.220 INFO [stdout] f4ed0e19e581bde48d2bd65e45a1f122998c88ca704f1ddcebc58eb30939fe4c