[INFO] updating cached repository Cosson2017/remote_ssh_manager
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/Cosson2017/remote_ssh_manager
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/Cosson2017/remote_ssh_manager" "work/ex/pr-63376/sources/master#60960a260f7b5c695fd0717311d72ce62dd4eb43/gh/Cosson2017/remote_ssh_manager"`
[INFO] [stderr] Cloning into 'work/ex/pr-63376/sources/master#60960a260f7b5c695fd0717311d72ce62dd4eb43/gh/Cosson2017/remote_ssh_manager'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/Cosson2017/remote_ssh_manager" "work/ex/pr-63376/sources/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7/gh/Cosson2017/remote_ssh_manager"`
[INFO] [stderr] Cloning into 'work/ex/pr-63376/sources/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7/gh/Cosson2017/remote_ssh_manager'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] f9c72bd4cd22ffbcbeaffc2a26382eb34ea8e559
[INFO] sha for GitHub repo Cosson2017/remote_ssh_manager: f9c72bd4cd22ffbcbeaffc2a26382eb34ea8e559
[INFO] validating manifest of Cosson2017/remote_ssh_manager on toolchain master#60960a260f7b5c695fd0717311d72ce62dd4eb43
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+60960a260f7b5c695fd0717311d72ce62dd4eb43-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of Cosson2017/remote_ssh_manager on toolchain try#266783e4e09e4e9d5307c1c8e695659c58bbcac7
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+266783e4e09e4e9d5307c1c8e695659c58bbcac7-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing Cosson2017/remote_ssh_manager
[INFO] finished frobbing Cosson2017/remote_ssh_manager
[INFO] frobbed toml for Cosson2017/remote_ssh_manager written to work/ex/pr-63376/sources/master#60960a260f7b5c695fd0717311d72ce62dd4eb43/gh/Cosson2017/remote_ssh_manager/Cargo.toml
[INFO] started frobbing Cosson2017/remote_ssh_manager
[INFO] finished frobbing Cosson2017/remote_ssh_manager
[INFO] frobbed toml for Cosson2017/remote_ssh_manager written to work/ex/pr-63376/sources/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7/gh/Cosson2017/remote_ssh_manager/Cargo.toml
[INFO] crate Cosson2017/remote_ssh_manager already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+60960a260f7b5c695fd0717311d72ce62dd4eb43-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+266783e4e09e4e9d5307c1c8e695659c58bbcac7-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] checking Cosson2017/remote_ssh_manager against master#60960a260f7b5c695fd0717311d72ce62dd4eb43 for pr-63376
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-63376/worker-2/master#60960a260f7b5c695fd0717311d72ce62dd4eb43:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-63376/sources/master#60960a260f7b5c695fd0717311d72ce62dd4eb43/gh/Cosson2017/remote_ssh_manager:/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" "+60960a260f7b5c695fd0717311d72ce62dd4eb43-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 4c384bcc26086036b095175ca2ea8cd4b6db4a323a0aaf747074d2c05b1a4649
[INFO] running `"docker" "start" "-a" "4c384bcc26086036b095175ca2ea8cd4b6db4a323a0aaf747074d2c05b1a4649"`
[INFO] [stderr]     Checking itertools v0.7.8
[INFO] [stderr]     Checking tui v0.3.0-beta.3
[INFO] [stderr]     Checking rsm v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused import: `std::fs::File`
[INFO] [stderr]  --> src/rsm_file.rs:1:5
[INFO] [stderr]   |
[INFO] [stderr] 1 | use std::fs::File;
[INFO] [stderr]   |     ^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::io::Result`
[INFO] [stderr]  --> src/rsm_file.rs:2:5
[INFO] [stderr]   |
[INFO] [stderr] 2 | use std::io::Result;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::fs::File`
[INFO] [stderr]  --> src/rsm_file.rs:1:5
[INFO] [stderr]   |
[INFO] [stderr] 1 | use std::fs::File;
[INFO] [stderr]   |     ^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::io::Result`
[INFO] [stderr]  --> src/rsm_file.rs:2:5
[INFO] [stderr]   |
[INFO] [stderr] 2 | use std::io::Result;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: enum is never used: `NodeErr`
[INFO] [stderr]   --> src/rsm_data.rs:13:1
[INFO] [stderr]    |
[INFO] [stderr] 13 | enum NodeErr {
[INFO] [stderr]    | ^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Info`
[INFO] [stderr]   --> src/rsm_data.rs:30:5
[INFO] [stderr]    |
[INFO] [stderr] 30 |     Info(String),
[INFO] [stderr]    |     ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Dir`
[INFO] [stderr]   --> src/rsm_data.rs:31:5
[INFO] [stderr]    |
[INFO] [stderr] 31 |     Dir(String, bool, Vec<InfoNode>),
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `walk`
[INFO] [stderr]   --> src/rsm_data.rs:42:5
[INFO] [stderr]    |
[INFO] [stderr] 42 |     fn walk(dir: &String, node: &InfoNode, f: &mut impl FnMut(&String, &InfoNode)) {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `get_or_insert_with`
[INFO] [stderr]   --> src/rsm_data.rs:60:5
[INFO] [stderr]    |
[INFO] [stderr] 60 |     fn get_or_insert_with(&mut self, name: &str, f: impl Fn() -> InfoNode) -> Fallible<&mut Self> {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `insert`
[INFO] [stderr]   --> src/rsm_data.rs:79:5
[INFO] [stderr]    |
[INFO] [stderr] 79 |     fn insert(&mut self, node: InfoNode) -> Fallible<()> {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `get_mut`
[INFO] [stderr]   --> src/rsm_data.rs:91:5
[INFO] [stderr]    |
[INFO] [stderr] 91 |     fn get_mut(&mut self, name: &str) -> Option<&mut Self> {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `remove`
[INFO] [stderr]    --> src/rsm_data.rs:102:5
[INFO] [stderr]     |
[INFO] [stderr] 102 |     fn remove(&mut self, name: &str) {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: enum is never used: `NodeView`
[INFO] [stderr]    --> src/rsm_data.rs:132:1
[INFO] [stderr]     |
[INFO] [stderr] 132 | pub enum NodeView {
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `InfoTree`
[INFO] [stderr]    --> src/rsm_data.rs:137:1
[INFO] [stderr]     |
[INFO] [stderr] 137 | struct InfoTree {
[INFO] [stderr]     | ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `visit`
[INFO] [stderr]    --> src/rsm_data.rs:143:5
[INFO] [stderr]     |
[INFO] [stderr] 143 |     fn visit(&mut self) {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `insert`
[INFO] [stderr]    --> src/rsm_data.rs:159:5
[INFO] [stderr]     |
[INFO] [stderr] 159 |     fn insert(&mut self, path: String, is_dir: bool) -> Fallible<()> {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `update`
[INFO] [stderr]    --> src/rsm_data.rs:181:5
[INFO] [stderr]     |
[INFO] [stderr] 181 |     fn update(&mut self, old_path: String, new_path: String, is_dir: bool) -> Fallible<()> {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Normal`
[INFO] [stderr]   --> src/rsm_tui.rs:11:5
[INFO] [stderr]    |
[INFO] [stderr] 11 |     Normal,
[INFO] [stderr]    |     ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `new`
[INFO] [stderr]   --> src/rsm_tui.rs:32:5
[INFO] [stderr]    |
[INFO] [stderr] 32 |     fn new() -> Self {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `RsmConfig`
[INFO] [stderr]  --> src/rsm_config.rs:2:1
[INFO] [stderr]   |
[INFO] [stderr] 2 | pub struct RsmConfig {
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `fg`
[INFO] [stderr]   --> src/tui_spawn.rs:15:5
[INFO] [stderr]    |
[INFO] [stderr] 15 |     fg: String,
[INFO] [stderr]    |     ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `bg`
[INFO] [stderr]   --> src/tui_spawn.rs:16:5
[INFO] [stderr]    |
[INFO] [stderr] 16 |     bg: String
[INFO] [stderr]    |     ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `text`
[INFO] [stderr]   --> src/tui_spawn.rs:21:5
[INFO] [stderr]    |
[INFO] [stderr] 21 |     text: &'a str,
[INFO] [stderr]    |     ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `pos`
[INFO] [stderr]   --> src/tui_spawn.rs:22:5
[INFO] [stderr]    |
[INFO] [stderr] 22 |     pos: Pos,
[INFO] [stderr]    |     ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `area`
[INFO] [stderr]   --> src/tui_spawn.rs:23:5
[INFO] [stderr]    |
[INFO] [stderr] 23 |     area: Area,
[INFO] [stderr]    |     ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `color`
[INFO] [stderr]   --> src/tui_spawn.rs:24:5
[INFO] [stderr]    |
[INFO] [stderr] 24 |     color: Color,
[INFO] [stderr]    |     ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: enum is never used: `NodeErr`
[INFO] [stderr]   --> src/rsm_data.rs:13:1
[INFO] [stderr]    |
[INFO] [stderr] 13 | enum NodeErr {
[INFO] [stderr]    | ^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Info`
[INFO] [stderr]   --> src/rsm_data.rs:30:5
[INFO] [stderr]    |
[INFO] [stderr] 30 |     Info(String),
[INFO] [stderr]    |     ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Dir`
[INFO] [stderr]   --> src/rsm_data.rs:31:5
[INFO] [stderr]    |
[INFO] [stderr] 31 |     Dir(String, bool, Vec<InfoNode>),
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `walk`
[INFO] [stderr]   --> src/rsm_data.rs:42:5
[INFO] [stderr]    |
[INFO] [stderr] 42 |     fn walk(dir: &String, node: &InfoNode, f: &mut impl FnMut(&String, &InfoNode)) {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `get_or_insert_with`
[INFO] [stderr]   --> src/rsm_data.rs:60:5
[INFO] [stderr]    |
[INFO] [stderr] 60 |     fn get_or_insert_with(&mut self, name: &str, f: impl Fn() -> InfoNode) -> Fallible<&mut Self> {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `insert`
[INFO] [stderr]   --> src/rsm_data.rs:79:5
[INFO] [stderr]    |
[INFO] [stderr] 79 |     fn insert(&mut self, node: InfoNode) -> Fallible<()> {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `get_mut`
[INFO] [stderr]   --> src/rsm_data.rs:91:5
[INFO] [stderr]    |
[INFO] [stderr] 91 |     fn get_mut(&mut self, name: &str) -> Option<&mut Self> {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `remove`
[INFO] [stderr]    --> src/rsm_data.rs:102:5
[INFO] [stderr]     |
[INFO] [stderr] 102 |     fn remove(&mut self, name: &str) {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: enum is never used: `NodeView`
[INFO] [stderr]    --> src/rsm_data.rs:132:1
[INFO] [stderr]     |
[INFO] [stderr] 132 | pub enum NodeView {
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `InfoTree`
[INFO] [stderr]    --> src/rsm_data.rs:137:1
[INFO] [stderr]     |
[INFO] [stderr] 137 | struct InfoTree {
[INFO] [stderr]     | ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `visit`
[INFO] [stderr]    --> src/rsm_data.rs:143:5
[INFO] [stderr]     |
[INFO] [stderr] 143 |     fn visit(&mut self) {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `insert`
[INFO] [stderr]    --> src/rsm_data.rs:159:5
[INFO] [stderr]     |
[INFO] [stderr] 159 |     fn insert(&mut self, path: String, is_dir: bool) -> Fallible<()> {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `update`
[INFO] [stderr]    --> src/rsm_data.rs:181:5
[INFO] [stderr]     |
[INFO] [stderr] 181 |     fn update(&mut self, old_path: String, new_path: String, is_dir: bool) -> Fallible<()> {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Normal`
[INFO] [stderr]   --> src/rsm_tui.rs:11:5
[INFO] [stderr]    |
[INFO] [stderr] 11 |     Normal,
[INFO] [stderr]    |     ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `new`
[INFO] [stderr]   --> src/rsm_tui.rs:32:5
[INFO] [stderr]    |
[INFO] [stderr] 32 |     fn new() -> Self {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `RsmConfig`
[INFO] [stderr]  --> src/rsm_config.rs:2:1
[INFO] [stderr]   |
[INFO] [stderr] 2 | pub struct RsmConfig {
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `fg`
[INFO] [stderr]   --> src/tui_spawn.rs:15:5
[INFO] [stderr]    |
[INFO] [stderr] 15 |     fg: String,
[INFO] [stderr]    |     ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `bg`
[INFO] [stderr]   --> src/tui_spawn.rs:16:5
[INFO] [stderr]    |
[INFO] [stderr] 16 |     bg: String
[INFO] [stderr]    |     ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `text`
[INFO] [stderr]   --> src/tui_spawn.rs:21:5
[INFO] [stderr]    |
[INFO] [stderr] 21 |     text: &'a str,
[INFO] [stderr]    |     ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `pos`
[INFO] [stderr]   --> src/tui_spawn.rs:22:5
[INFO] [stderr]    |
[INFO] [stderr] 22 |     pos: Pos,
[INFO] [stderr]    |     ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `area`
[INFO] [stderr]   --> src/tui_spawn.rs:23:5
[INFO] [stderr]    |
[INFO] [stderr] 23 |     area: Area,
[INFO] [stderr]    |     ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `color`
[INFO] [stderr]   --> src/tui_spawn.rs:24:5
[INFO] [stderr]    |
[INFO] [stderr] 24 |     color: Color,
[INFO] [stderr]    |     ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.23s
[INFO] running `"docker" "inspect" "4c384bcc26086036b095175ca2ea8cd4b6db4a323a0aaf747074d2c05b1a4649"`
[INFO] running `"docker" "rm" "-f" "4c384bcc26086036b095175ca2ea8cd4b6db4a323a0aaf747074d2c05b1a4649"`
[INFO] [stdout] 4c384bcc26086036b095175ca2ea8cd4b6db4a323a0aaf747074d2c05b1a4649