[INFO] updating cached repository mriede/strontium
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/mriede/strontium
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/mriede/strontium" "work/ex/pr-56896/sources/master#adbfec229ce07ff4b2a7bf2d6dec2d13cb224980/gh/mriede/strontium"`
[INFO] [stderr] Cloning into 'work/ex/pr-56896/sources/master#adbfec229ce07ff4b2a7bf2d6dec2d13cb224980/gh/mriede/strontium'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/mriede/strontium" "work/ex/pr-56896/sources/try#bad365140e1e8233b42b21af70a407f14ce5fec5/gh/mriede/strontium"`
[INFO] [stderr] Cloning into 'work/ex/pr-56896/sources/try#bad365140e1e8233b42b21af70a407f14ce5fec5/gh/mriede/strontium'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 50d35fc53eb0fb668ac0c73d1b3e356950e62301
[INFO] sha for GitHub repo mriede/strontium: 50d35fc53eb0fb668ac0c73d1b3e356950e62301
[INFO] validating manifest of mriede/strontium on toolchain master#adbfec229ce07ff4b2a7bf2d6dec2d13cb224980
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+adbfec229ce07ff4b2a7bf2d6dec2d13cb224980-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of mriede/strontium on toolchain try#bad365140e1e8233b42b21af70a407f14ce5fec5
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+bad365140e1e8233b42b21af70a407f14ce5fec5-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing mriede/strontium
[INFO] finished frobbing mriede/strontium
[INFO] frobbed toml for mriede/strontium written to work/ex/pr-56896/sources/master#adbfec229ce07ff4b2a7bf2d6dec2d13cb224980/gh/mriede/strontium/Cargo.toml
[INFO] started frobbing mriede/strontium
[INFO] finished frobbing mriede/strontium
[INFO] frobbed toml for mriede/strontium written to work/ex/pr-56896/sources/try#bad365140e1e8233b42b21af70a407f14ce5fec5/gh/mriede/strontium/Cargo.toml
[INFO] crate mriede/strontium has a lockfile. skipping
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+adbfec229ce07ff4b2a7bf2d6dec2d13cb224980-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+bad365140e1e8233b42b21af70a407f14ce5fec5-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking mriede/strontium against master#adbfec229ce07ff4b2a7bf2d6dec2d13cb224980 for pr-56896
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56896/worker-6/master#adbfec229ce07ff4b2a7bf2d6dec2d13cb224980:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56896/sources/master#adbfec229ce07ff4b2a7bf2d6dec2d13cb224980/gh/mriede/strontium:/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" "+adbfec229ce07ff4b2a7bf2d6dec2d13cb224980-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 532030c62b0c3225752f00d2eb386ceccbbc7af8247148d2208c59b0948872f5
[INFO] running `"docker" "start" "-a" "532030c62b0c3225752f00d2eb386ceccbbc7af8247148d2208c59b0948872f5"`
[INFO] [stderr]     Checking termion v1.5.1
[INFO] [stderr]     Checking termios v0.3.0
[INFO] [stderr]     Checking console v0.6.2
[INFO] [stderr]     Checking liner v0.4.4
[INFO] [stderr]     Checking strontium v0.4.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused imports: `CursorPosition`, `FilenameCompleter`
[INFO] [stderr]  --> src/repl/mod.rs:5:22
[INFO] [stderr]   |
[INFO] [stderr] 5 | use liner::{Context, CursorPosition, Event, EventKind, FilenameCompleter};
[INFO] [stderr]   |                      ^^^^^^^^^^^^^^                    ^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `Write`, `stdout`
[INFO] [stderr]  --> src/repl/mod.rs:8:15
[INFO] [stderr]   |
[INFO] [stderr] 8 | use std::io::{Write, stdout, stdin};
[INFO] [stderr]   |               ^^^^^  ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `self::Direction::*`
[INFO] [stderr]   --> src/repl/mod.rs:11:5
[INFO] [stderr]    |
[INFO] [stderr] 11 | use self::Direction::*;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around `if` condition
[INFO] [stderr]   --> src/repl/mod.rs:66:32
[INFO] [stderr]    |
[INFO] [stderr] 66 |                             if (string.len() % 8 == 0) {
[INFO] [stderr]    |                                ^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_parens)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `CursorPosition`, `FilenameCompleter`
[INFO] [stderr]  --> src/repl/mod.rs:5:22
[INFO] [stderr]   |
[INFO] [stderr] 5 | use liner::{Context, CursorPosition, Event, EventKind, FilenameCompleter};
[INFO] [stderr]   |                      ^^^^^^^^^^^^^^                    ^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `Write`, `stdout`
[INFO] [stderr]  --> src/repl/mod.rs:8:15
[INFO] [stderr]   |
[INFO] [stderr] 8 | use std::io::{Write, stdout, stdin};
[INFO] [stderr]   |               ^^^^^  ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `self::Direction::*`
[INFO] [stderr]   --> src/repl/mod.rs:11:5
[INFO] [stderr]    |
[INFO] [stderr] 11 | use self::Direction::*;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around `if` condition
[INFO] [stderr]   --> src/repl/mod.rs:66:32
[INFO] [stderr]    |
[INFO] [stderr] 66 |                             if (string.len() % 8 == 0) {
[INFO] [stderr]    |                                ^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_parens)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `editor`
[INFO] [stderr]   --> src/repl/mod.rs:37:38
[INFO] [stderr]    |
[INFO] [stderr] 37 |                        &mut |Event { editor, kind }| {
[INFO] [stderr]    |                                      ^^^^^^ help: consider using `_editor` instead
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_variables)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `stdin`
[INFO] [stderr]   --> src/repl/mod.rs:32:13
[INFO] [stderr]    |
[INFO] [stderr] 32 |         let stdin = stdin();
[INFO] [stderr]    |             ^^^^^ help: consider using `_stdin` instead
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `print`
[INFO] [stderr]    --> src/repl/mod.rs:108:5
[INFO] [stderr]     |
[INFO] [stderr] 108 |     fn print(&mut self, input: &str) {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `print_green`
[INFO] [stderr]    --> src/repl/mod.rs:112:5
[INFO] [stderr]     |
[INFO] [stderr] 112 |     fn print_green(&mut self, input: &str) {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `editor`
[INFO] [stderr]   --> src/repl/mod.rs:37:38
[INFO] [stderr]    |
[INFO] [stderr] 37 |                        &mut |Event { editor, kind }| {
[INFO] [stderr]    |                                      ^^^^^^ help: consider using `_editor` instead
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_variables)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `stdin`
[INFO] [stderr]   --> src/repl/mod.rs:32:13
[INFO] [stderr]    |
[INFO] [stderr] 32 |         let stdin = stdin();
[INFO] [stderr]    |             ^^^^^ help: consider using `_stdin` instead
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `print`
[INFO] [stderr]    --> src/repl/mod.rs:108:5
[INFO] [stderr]     |
[INFO] [stderr] 108 |     fn print(&mut self, input: &str) {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `print_green`
[INFO] [stderr]    --> src/repl/mod.rs:112:5
[INFO] [stderr]     |
[INFO] [stderr] 112 |     fn print_green(&mut self, input: &str) {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.44s
[INFO] running `"docker" "inspect" "532030c62b0c3225752f00d2eb386ceccbbc7af8247148d2208c59b0948872f5"`
[INFO] running `"docker" "rm" "-f" "532030c62b0c3225752f00d2eb386ceccbbc7af8247148d2208c59b0948872f5"`
[INFO] [stdout] 532030c62b0c3225752f00d2eb386ceccbbc7af8247148d2208c59b0948872f5