[INFO] updating cached repository https://github.com/lmpynix/lrush
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"`
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 2809f0416cf9e0fb2c8de20dcde9dd929563d173
[INFO] checking lmpynix/lrush against try#ba14a92a10441c4b839ce71e6ef5f7a48bbff18f for prs-64470-and-65389
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flmpynix%2Flrush" "/workspace/builds/worker-5/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/lmpynix/lrush on toolchain ba14a92a10441c4b839ce71e6ef5f7a48bbff18f
[INFO] running `"/workspace/cargo-home/bin/cargo" "+ba14a92a10441c4b839ce71e6ef5f7a48bbff18f" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/lmpynix/lrush
[INFO] finished tweaking git repo https://github.com/lmpynix/lrush
[INFO] tweaked toml for git repo https://github.com/lmpynix/lrush written to /workspace/builds/worker-5/source/Cargo.toml
[INFO] crate git repo https://github.com/lmpynix/lrush already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+ba14a92a10441c4b839ce71e6ef5f7a48bbff18f" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+ba14a92a10441c4b839ce71e6ef5f7a48bbff18f" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 7b62ce416ba38f46b3b673e0ef7309526130b0faad28dab766ccb791e3164681
[INFO] running `"docker" "start" "-a" "7b62ce416ba38f46b3b673e0ef7309526130b0faad28dab766ccb791e3164681"`
[INFO] [stderr]    Compiling nix v0.13.0
[INFO] [stderr]     Checking numtoa v0.1.0
[INFO] [stderr]     Checking utf8parse v0.1.1
[INFO] [stderr]     Checking unicode-segmentation v1.3.0
[INFO] [stderr]     Checking termion v1.5.2
[INFO] [stderr]     Checking rustyline v4.1.0
[INFO] [stderr]     Checking lrush v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: unused import: `fs`
[INFO] [stderr]  --> src/shellproc/builtins.rs:3:11
[INFO] [stderr]   |
[INFO] [stderr] 3 | use std::{fs, env};
[INFO] [stderr]   |           ^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `Path`
[INFO] [stderr]  --> src/shellproc/builtins.rs:4:17
[INFO] [stderr]   |
[INFO] [stderr] 4 | use std::path::{Path, PathBuf};
[INFO] [stderr]   |                 ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary trailing semicolon
[INFO] [stderr]    --> src/shellproc.rs:119:17
[INFO] [stderr]     |
[INFO] [stderr] 119 |                 ;
[INFO] [stderr]     |                 ^ help: remove this semicolon
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(redundant_semicolon)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::env::home_dir': This function's behavior is unexpected and probably not what you want. Consider using the home_dir function from https://crates.io/crates/dirs instead.
[INFO] [stderr]   --> src/main.rs:18:40
[INFO] [stderr]    |
[INFO] [stderr] 18 |     let mut hist_path: path::PathBuf = env::home_dir().unwrap_or(path::PathBuf::from("."));
[INFO] [stderr]    |                                        ^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::env::home_dir': This function's behavior is unexpected and probably not what you want. Consider using the home_dir function from https://crates.io/crates/dirs instead.
[INFO] [stderr]   --> src/shellproc/builtins.rs:28:30
[INFO] [stderr]    |
[INFO] [stderr] 28 |     let mut new_path = match env::home_dir() {
[INFO] [stderr]    |                              ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error[E0283]: type annotations needed: cannot resolve `std::string::String: std::convert::AsRef<_>`
[INFO] [stderr]   --> src/main.rs:63:43
[INFO] [stderr]    |
[INFO] [stderr] 63 |                 rl.add_history_entry(line.as_ref());
[INFO] [stderr]    |                                           ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unreachable expression
[INFO] [stderr]    --> src/shellproc.rs:160:5
[INFO] [stderr]     |
[INFO] [stderr] 153 |         return Some(1);
[INFO] [stderr]     |         -------------- any code following this expression is unreachable
[INFO] [stderr] ...
[INFO] [stderr] 160 |     None
[INFO] [stderr]     |     ^^^^ unreachable expression
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unreachable_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unreachable expression
[INFO] [stderr]   --> src/shellproc/builtins.rs:71:5
[INFO] [stderr]    |
[INFO] [stderr] 66 |         std::process::exit(ret_val);
[INFO] [stderr]    |         --------------------------- any code following this expression is unreachable
[INFO] [stderr] ...
[INFO] [stderr] 71 |     0
[INFO] [stderr]    |     ^ unreachable expression
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to previous error
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0283`.
[INFO] [stderr] error: could not compile `lrush`.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] warning: unused import: `fs`
[INFO] [stderr]  --> src/shellproc/builtins.rs:3:11
[INFO] [stderr]   |
[INFO] [stderr] 3 | use std::{fs, env};
[INFO] [stderr]   |           ^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `Path`
[INFO] [stderr]  --> src/shellproc/builtins.rs:4:17
[INFO] [stderr]   |
[INFO] [stderr] 4 | use std::path::{Path, PathBuf};
[INFO] [stderr]   |                 ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary trailing semicolon
[INFO] [stderr]    --> src/shellproc.rs:119:17
[INFO] [stderr]     |
[INFO] [stderr] 119 |                 ;
[INFO] [stderr]     |                 ^ help: remove this semicolon
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(redundant_semicolon)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::env::home_dir': This function's behavior is unexpected and probably not what you want. Consider using the home_dir function from https://crates.io/crates/dirs instead.
[INFO] [stderr]   --> src/main.rs:18:40
[INFO] [stderr]    |
[INFO] [stderr] 18 |     let mut hist_path: path::PathBuf = env::home_dir().unwrap_or(path::PathBuf::from("."));
[INFO] [stderr]    |                                        ^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::env::home_dir': This function's behavior is unexpected and probably not what you want. Consider using the home_dir function from https://crates.io/crates/dirs instead.
[INFO] [stderr]   --> src/shellproc/builtins.rs:28:30
[INFO] [stderr]    |
[INFO] [stderr] 28 |     let mut new_path = match env::home_dir() {
[INFO] [stderr]    |                              ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error[E0283]: type annotations needed: cannot resolve `std::string::String: std::convert::AsRef<_>`
[INFO] [stderr]   --> src/main.rs:63:43
[INFO] [stderr]    |
[INFO] [stderr] 63 |                 rl.add_history_entry(line.as_ref());
[INFO] [stderr]    |                                           ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unreachable expression
[INFO] [stderr]    --> src/shellproc.rs:160:5
[INFO] [stderr]     |
[INFO] [stderr] 153 |         return Some(1);
[INFO] [stderr]     |         -------------- any code following this expression is unreachable
[INFO] [stderr] ...
[INFO] [stderr] 160 |     None
[INFO] [stderr]     |     ^^^^ unreachable expression
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unreachable_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unreachable expression
[INFO] [stderr]   --> src/shellproc/builtins.rs:71:5
[INFO] [stderr]    |
[INFO] [stderr] 66 |         std::process::exit(ret_val);
[INFO] [stderr]    |         --------------------------- any code following this expression is unreachable
[INFO] [stderr] ...
[INFO] [stderr] 71 |     0
[INFO] [stderr]    |     ^ unreachable expression
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to previous error
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0283`.
[INFO] [stderr] error: could not compile `lrush`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "7b62ce416ba38f46b3b673e0ef7309526130b0faad28dab766ccb791e3164681"`
[INFO] running `"docker" "rm" "-f" "7b62ce416ba38f46b3b673e0ef7309526130b0faad28dab766ccb791e3164681"`
[INFO] [stdout] 7b62ce416ba38f46b3b673e0ef7309526130b0faad28dab766ccb791e3164681