Dec 04 13:07:40.309 INFO checking nju33/bb against master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc for pr-56481
Dec 04 13:07:40.310 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-6/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-56481/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/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 +c8ae2de8363be088604ffa2ccba84ff7ad7250bc-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"`
Dec 04 13:07:40.683 INFO [stdout] d22bb1a1d1c324592a1393ff489b0962dbb182ccfb688283080eb20ab11ecf3a
Dec 04 13:07:40.707 INFO running `"docker" "start" "-a" "d22bb1a1d1c324592a1393ff489b0962dbb182ccfb688283080eb20ab11ecf3a"`
Dec 04 13:07:42.447 INFO [stderr] usermod: no changes
Dec 04 13:07:42.559 INFO [stderr]     Checking toml v0.4.6
Dec 04 13:07:44.815 INFO [stderr]     Checking bb v0.1.0 (/source)
Dec 04 13:07:45.667 INFO [stderr] warning: unused `#[macro_use]` import
Dec 04 13:07:45.668 INFO [stderr]  --> src/main.rs:1:1
Dec 04 13:07:45.668 INFO [stderr]   |
Dec 04 13:07:45.668 INFO [stderr] 1 | #[macro_use]
Dec 04 13:07:45.669 INFO [stderr]   | ^^^^^^^^^^^^
Dec 04 13:07:45.669 INFO [stderr]   |
Dec 04 13:07:45.669 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 04 13:07:45.669 INFO [stderr] 
Dec 04 13:07:45.669 INFO [stderr] warning: unused import: `std::env`
Dec 04 13:07:45.669 INFO [stderr]  --> src/config/mod.rs:6:5
Dec 04 13:07:45.669 INFO [stderr]   |
Dec 04 13:07:45.669 INFO [stderr] 6 | use std::env;
Dec 04 13:07:45.669 INFO [stderr]   |     ^^^^^^^^
Dec 04 13:07:45.669 INFO [stderr] 
Dec 04 13:07:45.669 INFO [stderr] warning: unused import: `BTreeMap`
Dec 04 13:07:45.669 INFO [stderr]   --> src/config/mod.rs:11:24
Dec 04 13:07:45.669 INFO [stderr]    |
Dec 04 13:07:45.669 INFO [stderr] 11 | use std::collections::{BTreeMap};
Dec 04 13:07:45.669 INFO [stderr]    |                        ^^^^^^^^
Dec 04 13:07:45.669 INFO [stderr] 
Dec 04 13:07:45.669 INFO [stderr] warning: unused imports: `Command`, `exit`
Dec 04 13:07:45.669 INFO [stderr]   --> src/main.rs:10:20
Dec 04 13:07:45.669 INFO [stderr]    |
Dec 04 13:07:45.669 INFO [stderr] 10 | use std::process::{Command, exit};
Dec 04 13:07:45.669 INFO [stderr]    |                    ^^^^^^^  ^^^^
Dec 04 13:07:45.669 INFO [stderr] 
Dec 04 13:07:45.669 INFO [stderr] warning: unused import: `std::os::unix::process::CommandExt`
Dec 04 13:07:45.669 INFO [stderr]   --> src/main.rs:11:5
Dec 04 13:07:45.669 INFO [stderr]    |
Dec 04 13:07:45.669 INFO [stderr] 11 | use std::os::unix::process::CommandExt;
Dec 04 13:07:45.669 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 13:07:45.669 INFO [stderr] 
Dec 04 13:07:45.669 INFO [stderr] warning: unused import: `std::fs::File`
Dec 04 13:07:45.669 INFO [stderr]   --> src/main.rs:12:5
Dec 04 13:07:45.669 INFO [stderr]    |
Dec 04 13:07:45.669 INFO [stderr] 12 | use std::fs::File;
Dec 04 13:07:45.669 INFO [stderr]    |     ^^^^^^^^^^^^^
Dec 04 13:07:45.669 INFO [stderr] 
Dec 04 13:07:45.669 INFO [stderr] warning: unused imports: `PathBuf`, `Path`
Dec 04 13:07:45.669 INFO [stderr]   --> src/main.rs:13:17
Dec 04 13:07:45.669 INFO [stderr]    |
Dec 04 13:07:45.669 INFO [stderr] 13 | use std::path::{Path, PathBuf};
Dec 04 13:07:45.669 INFO [stderr]    |                 ^^^^  ^^^^^^^
Dec 04 13:07:45.669 INFO [stderr] 
Dec 04 13:07:45.669 INFO [stderr] warning: unused imports: `App`, `Arg`, `SubCommand`
Dec 04 13:07:45.670 INFO [stderr]   --> src/main.rs:14:12
Dec 04 13:07:45.670 INFO [stderr]    |
Dec 04 13:07:45.670 INFO [stderr] 14 | use clap::{Arg, App, SubCommand};
Dec 04 13:07:45.670 INFO [stderr]    |            ^^^  ^^^  ^^^^^^^^^^
Dec 04 13:07:45.670 INFO [stderr] 
Dec 04 13:07:45.670 INFO [stderr] warning: unused import: `bookmark::Bookmark`
Dec 04 13:07:45.670 INFO [stderr]   --> src/main.rs:16:5
Dec 04 13:07:45.670 INFO [stderr]    |
Dec 04 13:07:45.670 INFO [stderr] 16 | use bookmark::Bookmark;
Dec 04 13:07:45.670 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^
Dec 04 13:07:45.670 INFO [stderr] 
Dec 04 13:07:45.694 INFO [stderr] warning: unused `#[macro_use]` import
Dec 04 13:07:45.694 INFO [stderr]  --> src/main.rs:1:1
Dec 04 13:07:45.695 INFO [stderr]   |
Dec 04 13:07:45.695 INFO [stderr] 1 | #[macro_use]
Dec 04 13:07:45.700 INFO [stderr]   | ^^^^^^^^^^^^
Dec 04 13:07:45.700 INFO [stderr]   |
Dec 04 13:07:45.700 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 04 13:07:45.700 INFO [stderr] 
Dec 04 13:07:45.700 INFO [stderr] warning: unused import: `std::env`
Dec 04 13:07:45.700 INFO [stderr]  --> src/config/mod.rs:6:5
Dec 04 13:07:45.700 INFO [stderr]   |
Dec 04 13:07:45.700 INFO [stderr] 6 | use std::env;
Dec 04 13:07:45.700 INFO [stderr]   |     ^^^^^^^^
Dec 04 13:07:45.700 INFO [stderr] 
Dec 04 13:07:45.700 INFO [stderr] warning: unused import: `BTreeMap`
Dec 04 13:07:45.700 INFO [stderr]   --> src/config/mod.rs:11:24
Dec 04 13:07:45.700 INFO [stderr]    |
Dec 04 13:07:45.700 INFO [stderr] 11 | use std::collections::{BTreeMap};
Dec 04 13:07:45.700 INFO [stderr]    |                        ^^^^^^^^
Dec 04 13:07:45.700 INFO [stderr] 
Dec 04 13:07:45.700 INFO [stderr] warning: unused imports: `Command`, `exit`
Dec 04 13:07:45.700 INFO [stderr]   --> src/main.rs:10:20
Dec 04 13:07:45.700 INFO [stderr]    |
Dec 04 13:07:45.701 INFO [stderr] 10 | use std::process::{Command, exit};
Dec 04 13:07:45.701 INFO [stderr]    |                    ^^^^^^^  ^^^^
Dec 04 13:07:45.701 INFO [stderr] 
Dec 04 13:07:45.701 INFO [stderr] warning: unused import: `std::os::unix::process::CommandExt`
Dec 04 13:07:45.701 INFO [stderr]   --> src/main.rs:11:5
Dec 04 13:07:45.701 INFO [stderr]    |
Dec 04 13:07:45.701 INFO [stderr] 11 | use std::os::unix::process::CommandExt;
Dec 04 13:07:45.701 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 13:07:45.701 INFO [stderr] 
Dec 04 13:07:45.701 INFO [stderr] warning: unused import: `std::fs::File`
Dec 04 13:07:45.701 INFO [stderr]   --> src/main.rs:12:5
Dec 04 13:07:45.701 INFO [stderr]    |
Dec 04 13:07:45.701 INFO [stderr] 12 | use std::fs::File;
Dec 04 13:07:45.701 INFO [stderr]    |     ^^^^^^^^^^^^^
Dec 04 13:07:45.701 INFO [stderr] 
Dec 04 13:07:45.701 INFO [stderr] warning: unused imports: `PathBuf`, `Path`
Dec 04 13:07:45.701 INFO [stderr]   --> src/main.rs:13:17
Dec 04 13:07:45.701 INFO [stderr]    |
Dec 04 13:07:45.701 INFO [stderr] 13 | use std::path::{Path, PathBuf};
Dec 04 13:07:45.701 INFO [stderr]    |                 ^^^^  ^^^^^^^
Dec 04 13:07:45.701 INFO [stderr] 
Dec 04 13:07:45.701 INFO [stderr] warning: unused imports: `App`, `Arg`, `SubCommand`
Dec 04 13:07:45.701 INFO [stderr]   --> src/main.rs:14:12
Dec 04 13:07:45.701 INFO [stderr]    |
Dec 04 13:07:45.701 INFO [stderr] 14 | use clap::{Arg, App, SubCommand};
Dec 04 13:07:45.701 INFO [stderr]    |            ^^^  ^^^  ^^^^^^^^^^
Dec 04 13:07:45.701 INFO [stderr] 
Dec 04 13:07:45.701 INFO [stderr] warning: unused import: `bookmark::Bookmark`
Dec 04 13:07:45.701 INFO [stderr]   --> src/main.rs:16:5
Dec 04 13:07:45.701 INFO [stderr]    |
Dec 04 13:07:45.701 INFO [stderr] 16 | use bookmark::Bookmark;
Dec 04 13:07:45.701 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^
Dec 04 13:07:45.701 INFO [stderr] 
Dec 04 13:07:45.842 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 04 13:07:45.842 INFO [stderr]   --> src/config/mod.rs:57:5
Dec 04 13:07:45.842 INFO [stderr]    |
Dec 04 13:07:45.842 INFO [stderr] 57 |     file.read_to_string(&mut contents);
Dec 04 13:07:45.842 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 13:07:45.842 INFO [stderr]    |
Dec 04 13:07:45.842 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 04 13:07:45.842 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 04 13:07:45.842 INFO [stderr] 
Dec 04 13:07:45.976 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 04 13:07:45.976 INFO [stderr]   --> src/config/mod.rs:57:5
Dec 04 13:07:45.976 INFO [stderr]    |
Dec 04 13:07:45.976 INFO [stderr] 57 |     file.read_to_string(&mut contents);
Dec 04 13:07:45.976 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 13:07:45.976 INFO [stderr]    |
Dec 04 13:07:45.976 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 04 13:07:45.976 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 04 13:07:45.976 INFO [stderr] 
Dec 04 13:07:46.026 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.54s
Dec 04 13:07:46.063 INFO [stderr] su: No module specific data is present
Dec 04 13:07:47.007 INFO running `"docker" "inspect" "d22bb1a1d1c324592a1393ff489b0962dbb182ccfb688283080eb20ab11ecf3a"`
Dec 04 13:07:47.211 INFO running `"docker" "rm" "-f" "d22bb1a1d1c324592a1393ff489b0962dbb182ccfb688283080eb20ab11ecf3a"`
Dec 04 13:07:47.479 INFO [stdout] d22bb1a1d1c324592a1393ff489b0962dbb182ccfb688283080eb20ab11ecf3a