Oct 12 11:16:01.949 INFO checking vishusandy/passgen against master#5af0bb83044c3fb43d59ad5f49ee5ae1a293901f for pr-54977
Oct 12 11:16:01.950 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-54977/worker-7/master#5af0bb83044c3fb43d59ad5f49ee5ae1a293901f:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-7/pr-54977/master#5af0bb83044c3fb43d59ad5f49ee5ae1a293901f:/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 +5af0bb83044c3fb43d59ad5f49ee5ae1a293901f-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"`
Oct 12 11:16:02.550 INFO blam! 2f93071008b46f1464407f2007d7df55d0e25c5d7dbd4f3be935a88eb5ec7f7b
Oct 12 11:16:02.552 INFO running `"docker" "start" "-a" "2f93071008b46f1464407f2007d7df55d0e25c5d7dbd4f3be935a88eb5ec7f7b"`
Oct 12 11:16:03.988 INFO kablam! usermod: no changes
Oct 12 11:16:04.189 INFO kablam!     Checking libc v0.2.26
Oct 12 11:16:04.189 INFO kablam!     Checking serde v1.0.10
Oct 12 11:16:04.196 INFO kablam!     Checking num-complex v0.1.40
Oct 12 11:16:04.196 INFO kablam!     Checking rmp v0.8.6
Oct 12 11:16:06.637 INFO kablam!     Checking rand v0.3.15
Oct 12 11:16:06.638 INFO kablam!     Checking time v0.1.38
Oct 12 11:16:08.732 INFO kablam!     Checking num-bigint v0.1.40
Oct 12 11:16:11.696 INFO kablam!     Checking num-rational v0.1.39
Oct 12 11:16:12.372 INFO kablam!     Checking num v0.1.40
Oct 12 11:16:17.477 INFO kablam!     Checking rmp-serde v0.13.4
Oct 12 11:16:18.176 INFO kablam!     Checking passgen v0.7.5 (/source)
Oct 12 11:16:19.496 INFO kablam! warning: unused import: `Zero`
Oct 12 11:16:19.496 INFO kablam!  --> src/dict_helpers.rs:7:16
Oct 12 11:16:19.496 INFO kablam!   |
Oct 12 11:16:19.496 INFO kablam! 7 | use num::{Num, Zero, One};
Oct 12 11:16:19.496 INFO kablam!   |                ^^^^
Oct 12 11:16:19.496 INFO kablam!   |
Oct 12 11:16:19.496 INFO kablam!   = note: #[warn(unused_imports)] on by default
Oct 12 11:16:19.496 INFO kablam! 
Oct 12 11:16:19.496 INFO kablam! warning: unused import: `std::ops::Add`
Oct 12 11:16:19.496 INFO kablam!  --> src/dict_helpers.rs:8:5
Oct 12 11:16:19.496 INFO kablam!   |
Oct 12 11:16:19.496 INFO kablam! 8 | use std::ops::Add;
Oct 12 11:16:19.496 INFO kablam!   |     ^^^^^^^^^^^^^
Oct 12 11:16:19.496 INFO kablam! 
Oct 12 11:16:19.612 INFO kablam! warning: unused import: `Zero`
Oct 12 11:16:19.612 INFO kablam!  --> src/dict_helpers.rs:7:16
Oct 12 11:16:19.612 INFO kablam!   |
Oct 12 11:16:19.612 INFO kablam! 7 | use num::{Num, Zero, One};
Oct 12 11:16:19.612 INFO kablam!   |                ^^^^
Oct 12 11:16:19.612 INFO kablam!   |
Oct 12 11:16:19.612 INFO kablam!   = note: #[warn(unused_imports)] on by default
Oct 12 11:16:19.612 INFO kablam! 
Oct 12 11:16:19.612 INFO kablam! warning: unused import: `std::ops::Add`
Oct 12 11:16:19.612 INFO kablam!  --> src/dict_helpers.rs:8:5
Oct 12 11:16:19.612 INFO kablam!   |
Oct 12 11:16:19.612 INFO kablam! 8 | use std::ops::Add;
Oct 12 11:16:19.612 INFO kablam!   |     ^^^^^^^^^^^^^
Oct 12 11:16:19.612 INFO kablam! 
Oct 12 11:16:23.226 INFO kablam! warning: unused import: `One`
Oct 12 11:16:23.227 INFO kablam!  --> src/dict_helpers.rs:7:22
Oct 12 11:16:23.227 INFO kablam!   |
Oct 12 11:16:23.227 INFO kablam! 7 | use num::{Num, Zero, One};
Oct 12 11:16:23.228 INFO kablam!   |                      ^^^
Oct 12 11:16:23.228 INFO kablam! 
Oct 12 11:16:23.444 INFO kablam! warning: unused variable: `ns`
Oct 12 11:16:23.444 INFO kablam!    --> src/passwords.rs:208:13
Oct 12 11:16:23.445 INFO kablam!     |
Oct 12 11:16:23.445 INFO kablam! 208 |     let mut ns: [usize; 50] = [0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48, 49];
Oct 12 11:16:23.446 INFO kablam!     |             ^^ help: consider using `_ns` instead
Oct 12 11:16:23.446 INFO kablam!     |
Oct 12 11:16:23.446 INFO kablam!     = note: #[warn(unused_variables)] on by default
Oct 12 11:16:23.446 INFO kablam! 
Oct 12 11:16:23.664 INFO kablam! warning: unused import: `One`
Oct 12 11:16:23.664 INFO kablam!  --> src/dict_helpers.rs:7:22
Oct 12 11:16:23.664 INFO kablam!   |
Oct 12 11:16:23.664 INFO kablam! 7 | use num::{Num, Zero, One};
Oct 12 11:16:23.664 INFO kablam!   |                      ^^^
Oct 12 11:16:23.664 INFO kablam! 
Oct 12 11:16:23.965 INFO kablam! warning: unused variable: `ns`
Oct 12 11:16:23.965 INFO kablam!    --> src/passwords.rs:208:13
Oct 12 11:16:23.966 INFO kablam!     |
Oct 12 11:16:23.966 INFO kablam! 208 |     let mut ns: [usize; 50] = [0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48, 49];
Oct 12 11:16:23.966 INFO kablam!     |             ^^ help: consider using `_ns` instead
Oct 12 11:16:23.966 INFO kablam!     |
Oct 12 11:16:23.967 INFO kablam!     = note: #[warn(unused_variables)] on by default
Oct 12 11:16:23.967 INFO kablam! 
Oct 12 11:16:24.455 INFO kablam! warning: variable does not need to be mutable
Oct 12 11:16:24.456 INFO kablam!    --> src/passwords.rs:208:9
Oct 12 11:16:24.456 INFO kablam!     |
Oct 12 11:16:24.457 INFO kablam! 208 |     let mut ns: [usize; 50] = [0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48, 49];
Oct 12 11:16:24.457 INFO kablam!     |         ----^^
Oct 12 11:16:24.457 INFO kablam!     |         |
Oct 12 11:16:24.457 INFO kablam!     |         help: remove this `mut`
Oct 12 11:16:24.458 INFO kablam!     |
Oct 12 11:16:24.458 INFO kablam!     = note: #[warn(unused_mut)] on by default
Oct 12 11:16:24.458 INFO kablam! 
Oct 12 11:16:24.474 INFO kablam! warning: function is never used: `find_plurals`
Oct 12 11:16:24.475 INFO kablam!    --> src/dict_helpers.rs:254:1
Oct 12 11:16:24.475 INFO kablam!     |
Oct 12 11:16:24.476 INFO kablam! 254 | pub fn find_plurals(savefile: &str) -> Vec<&'static str> {
Oct 12 11:16:24.476 INFO kablam!     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 12 11:16:24.476 INFO kablam!     |
Oct 12 11:16:24.477 INFO kablam!     = note: #[warn(dead_code)] on by default
Oct 12 11:16:24.477 INFO kablam! 
Oct 12 11:16:24.960 INFO kablam! warning: variable does not need to be mutable
Oct 12 11:16:24.960 INFO kablam!    --> src/passwords.rs:208:9
Oct 12 11:16:24.960 INFO kablam!     |
Oct 12 11:16:24.960 INFO kablam! 208 |     let mut ns: [usize; 50] = [0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48, 49];
Oct 12 11:16:24.960 INFO kablam!     |         ----^^
Oct 12 11:16:24.960 INFO kablam!     |         |
Oct 12 11:16:24.960 INFO kablam!     |         help: remove this `mut`
Oct 12 11:16:24.960 INFO kablam!     |
Oct 12 11:16:24.960 INFO kablam!     = note: #[warn(unused_mut)] on by default
Oct 12 11:16:24.960 INFO kablam! 
Oct 12 11:16:24.989 INFO kablam! warning: function is never used: `find_plurals`
Oct 12 11:16:24.989 INFO kablam!    --> src/dict_helpers.rs:254:1
Oct 12 11:16:24.989 INFO kablam!     |
Oct 12 11:16:24.990 INFO kablam! 254 | pub fn find_plurals(savefile: &str) -> Vec<&'static str> {
Oct 12 11:16:24.990 INFO kablam!     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 12 11:16:24.990 INFO kablam!     |
Oct 12 11:16:24.990 INFO kablam!     = note: #[warn(dead_code)] on by default
Oct 12 11:16:24.991 INFO kablam! 
Oct 12 11:16:25.264 INFO kablam! warning: unused `std::result::Result` which must be used
Oct 12 11:16:25.264 INFO kablam!    --> src/dict_helpers.rs:272:9
Oct 12 11:16:25.264 INFO kablam!     |
Oct 12 11:16:25.264 INFO kablam! 272 |         f.write(plurals[i].as_bytes());
Oct 12 11:16:25.264 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 12 11:16:25.264 INFO kablam!     |
Oct 12 11:16:25.264 INFO kablam!     = note: #[warn(unused_must_use)] on by default
Oct 12 11:16:25.264 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Oct 12 11:16:25.264 INFO kablam! 
Oct 12 11:16:25.264 INFO kablam! warning: unused `std::result::Result` which must be used
Oct 12 11:16:25.264 INFO kablam!    --> src/dict_helpers.rs:274:9
Oct 12 11:16:25.264 INFO kablam!     |
Oct 12 11:16:25.264 INFO kablam! 274 |         f.write(b"\n");
Oct 12 11:16:25.264 INFO kablam!     |         ^^^^^^^^^^^^^^^
Oct 12 11:16:25.264 INFO kablam!     |
Oct 12 11:16:25.265 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Oct 12 11:16:25.265 INFO kablam! 
Oct 12 11:16:25.896 INFO kablam! warning: unused `std::result::Result` which must be used
Oct 12 11:16:25.896 INFO kablam!    --> src/dict_helpers.rs:272:9
Oct 12 11:16:25.896 INFO kablam!     |
Oct 12 11:16:25.896 INFO kablam! 272 |         f.write(plurals[i].as_bytes());
Oct 12 11:16:25.896 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 12 11:16:25.896 INFO kablam!     |
Oct 12 11:16:25.896 INFO kablam!     = note: #[warn(unused_must_use)] on by default
Oct 12 11:16:25.896 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Oct 12 11:16:25.896 INFO kablam! 
Oct 12 11:16:25.896 INFO kablam! warning: unused `std::result::Result` which must be used
Oct 12 11:16:25.896 INFO kablam!    --> src/dict_helpers.rs:274:9
Oct 12 11:16:25.896 INFO kablam!     |
Oct 12 11:16:25.896 INFO kablam! 274 |         f.write(b"\n");
Oct 12 11:16:25.896 INFO kablam!     |         ^^^^^^^^^^^^^^^
Oct 12 11:16:25.896 INFO kablam!     |
Oct 12 11:16:25.896 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Oct 12 11:16:25.896 INFO kablam! 
Oct 12 11:16:26.709 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 22.68s
Oct 12 11:16:26.720 INFO kablam! su: No module specific data is present
Oct 12 11:16:27.301 INFO running `"docker" "rm" "-f" "2f93071008b46f1464407f2007d7df55d0e25c5d7dbd4f3be935a88eb5ec7f7b"`
Oct 12 11:16:27.580 INFO blam! 2f93071008b46f1464407f2007d7df55d0e25c5d7dbd4f3be935a88eb5ec7f7b