[INFO] updating cached repository parth-shel/pshell
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/parth-shel/pshell
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/parth-shel/pshell" "work/ex/pr-60162/sources/master#a850a426491e14186af2250549bf41256b5938d2/gh/parth-shel/pshell"`
[INFO] [stderr] Cloning into 'work/ex/pr-60162/sources/master#a850a426491e14186af2250549bf41256b5938d2/gh/parth-shel/pshell'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/parth-shel/pshell" "work/ex/pr-60162/sources/try#06a150c7d11500b41499224f165e9de1de096768/gh/parth-shel/pshell"`
[INFO] [stderr] Cloning into 'work/ex/pr-60162/sources/try#06a150c7d11500b41499224f165e9de1de096768/gh/parth-shel/pshell'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 5faed515e703066f8865f0287fdca770bc4f0aa7
[INFO] sha for GitHub repo parth-shel/pshell: 5faed515e703066f8865f0287fdca770bc4f0aa7
[INFO] validating manifest of parth-shel/pshell on toolchain master#a850a426491e14186af2250549bf41256b5938d2
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+a850a426491e14186af2250549bf41256b5938d2-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of parth-shel/pshell on toolchain try#06a150c7d11500b41499224f165e9de1de096768
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+06a150c7d11500b41499224f165e9de1de096768-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing parth-shel/pshell
[INFO] finished frobbing parth-shel/pshell
[INFO] frobbed toml for parth-shel/pshell written to work/ex/pr-60162/sources/master#a850a426491e14186af2250549bf41256b5938d2/gh/parth-shel/pshell/Cargo.toml
[INFO] started frobbing parth-shel/pshell
[INFO] finished frobbing parth-shel/pshell
[INFO] frobbed toml for parth-shel/pshell written to work/ex/pr-60162/sources/try#06a150c7d11500b41499224f165e9de1de096768/gh/parth-shel/pshell/Cargo.toml
[INFO] crate parth-shel/pshell already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+a850a426491e14186af2250549bf41256b5938d2-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+06a150c7d11500b41499224f165e9de1de096768-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking parth-shel/pshell against try#06a150c7d11500b41499224f165e9de1de096768 for pr-60162
[INFO] running `"docker" "create" "-v" "/mnt/crater-raid/crater/work/local/target-dirs/pr-60162/worker-7/try#06a150c7d11500b41499224f165e9de1de096768:/opt/crater/target:rw,Z" "-v" "/mnt/crater-raid/crater/work/ex/pr-60162/sources/try#06a150c7d11500b41499224f165e9de1de096768/gh/parth-shel/pshell:/opt/crater/workdir:ro,Z" "-v" "/mnt/crater-raid/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/crater-raid/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" "+06a150c7d11500b41499224f165e9de1de096768-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 7eafa95be1f5b76dcf852c78e631d2dcc83c6cf486a730a51e33434d8caa3f79
[INFO] running `"docker" "start" "-a" "7eafa95be1f5b76dcf852c78e631d2dcc83c6cf486a730a51e33434d8caa3f79"`
[INFO] [stderr]     Checking utf8parse v0.1.0
[INFO] [stderr]     Checking commands v0.0.5
[INFO] [stderr]     Checking dirs v1.0.3
[INFO] [stderr]     Checking rustyline v2.1.0
[INFO] [stderr]     Checking pshell v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused imports: `Child`, `Output`
[INFO] [stderr]  --> src/pshell.rs:6:34
[INFO] [stderr]   |
[INFO] [stderr] 6 | use std::process::{Stdio,Command,Child,Output,exit};
[INFO] [stderr]   |                                  ^^^^^ ^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `FromRawFd`
[INFO] [stderr]  --> src/pshell.rs:7:25
[INFO] [stderr]   |
[INFO] [stderr] 7 | use std::os::unix::io::{FromRawFd, AsRawFd};
[INFO] [stderr]   |                         ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::os::unix::process::CommandExt`
[INFO] [stderr]  --> src/pshell.rs:8:5
[INFO] [stderr]   |
[INFO] [stderr] 8 | use std::os::unix::process::CommandExt;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `nix::unistd::pipe`
[INFO] [stderr]   --> src/pshell.rs:10:5
[INFO] [stderr]    |
[INFO] [stderr] 10 | use nix::unistd::pipe;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^
[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/pshell.rs:212:11
[INFO] [stderr]     |
[INFO] [stderr] 212 |                 match env::home_dir() {
[INFO] [stderr]     |                       ^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(deprecated)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `Child`, `Output`
[INFO] [stderr]  --> src/pshell.rs:6:34
[INFO] [stderr]   |
[INFO] [stderr] 6 | use std::process::{Stdio,Command,Child,Output,exit};
[INFO] [stderr]   |                                  ^^^^^ ^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `FromRawFd`
[INFO] [stderr]  --> src/pshell.rs:7:25
[INFO] [stderr]   |
[INFO] [stderr] 7 | use std::os::unix::io::{FromRawFd, AsRawFd};
[INFO] [stderr]   |                         ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::os::unix::process::CommandExt`
[INFO] [stderr]  --> src/pshell.rs:8:5
[INFO] [stderr]   |
[INFO] [stderr] 8 | use std::os::unix::process::CommandExt;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `nix::unistd::pipe`
[INFO] [stderr]   --> src/pshell.rs:10:5
[INFO] [stderr]    |
[INFO] [stderr] 10 | use nix::unistd::pipe;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^
[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/pshell.rs:212:11
[INFO] [stderr]     |
[INFO] [stderr] 212 |                 match env::home_dir() {
[INFO] [stderr]     |                       ^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(deprecated)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::io::prelude`
[INFO] [stderr]  --> src/pshell.rs:5:5
[INFO] [stderr]   |
[INFO] [stderr] 5 | use std::io::prelude::*;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `pid`
[INFO] [stderr]   --> src/pshell.rs:19:13
[INFO] [stderr]    |
[INFO] [stderr] 19 |         let pid = libc::waitpid(-1, ptr, libc::WNOHANG);
[INFO] [stderr]    |             ^^^ help: consider prefixing with an underscore: `_pid`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_variables)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `ecode`
[INFO] [stderr]    --> src/pshell.rs:175:8
[INFO] [stderr]     |
[INFO] [stderr] 175 |             let ecode = child.wait().expect("pshell failed to wait on child");
[INFO] [stderr]     |                 ^^^^^ help: consider prefixing with an underscore: `_ecode`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `pid`
[INFO] [stderr]    --> src/pshell.rs:178:8
[INFO] [stderr]     |
[INFO] [stderr] 178 |             let pid = child.id();
[INFO] [stderr]     |                 ^^^ help: consider prefixing with an underscore: `_pid`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `args`
[INFO] [stderr]    --> src/pshell.rs:185:13
[INFO] [stderr]     |
[INFO] [stderr] 185 | fn run_proc(args: Vec<String>, cmd_table: ComplexCommand) -> i32 {
[INFO] [stderr]     |             ^^^^ help: consider prefixing with an underscore: `_args`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `cmd_table`
[INFO] [stderr]    --> src/pshell.rs:185:32
[INFO] [stderr]     |
[INFO] [stderr] 185 | fn run_proc(args: Vec<String>, cmd_table: ComplexCommand) -> i32 {
[INFO] [stderr]     |                                ^^^^^^^^^ help: consider prefixing with an underscore: `_cmd_table`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `cmd_table`
[INFO] [stderr]    --> src/pshell.rs:189:14
[INFO] [stderr]     |
[INFO] [stderr] 189 | fn run_piped(cmd_table: ComplexCommand) {
[INFO] [stderr]     |              ^^^^^^^^^ help: consider prefixing with an underscore: `_cmd_table`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/pshell.rs:70:7
[INFO] [stderr]    |
[INFO] [stderr] 70 |         let mut ecode = 0;
[INFO] [stderr]    |             ----^^^^^
[INFO] [stderr]    |             |
[INFO] [stderr]    |             help: remove this `mut`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_mut)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::io::prelude`
[INFO] [stderr]  --> src/pshell.rs:5:5
[INFO] [stderr]   |
[INFO] [stderr] 5 | use std::io::prelude::*;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `pid`
[INFO] [stderr]   --> src/pshell.rs:19:13
[INFO] [stderr]    |
[INFO] [stderr] 19 |         let pid = libc::waitpid(-1, ptr, libc::WNOHANG);
[INFO] [stderr]    |             ^^^ help: consider prefixing with an underscore: `_pid`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_variables)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `ecode`
[INFO] [stderr]    --> src/pshell.rs:175:8
[INFO] [stderr]     |
[INFO] [stderr] 175 |             let ecode = child.wait().expect("pshell failed to wait on child");
[INFO] [stderr]     |                 ^^^^^ help: consider prefixing with an underscore: `_ecode`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `pid`
[INFO] [stderr]    --> src/pshell.rs:178:8
[INFO] [stderr]     |
[INFO] [stderr] 178 |             let pid = child.id();
[INFO] [stderr]     |                 ^^^ help: consider prefixing with an underscore: `_pid`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `args`
[INFO] [stderr]    --> src/pshell.rs:185:13
[INFO] [stderr]     |
[INFO] [stderr] 185 | fn run_proc(args: Vec<String>, cmd_table: ComplexCommand) -> i32 {
[INFO] [stderr]     |             ^^^^ help: consider prefixing with an underscore: `_args`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `cmd_table`
[INFO] [stderr]    --> src/pshell.rs:185:32
[INFO] [stderr]     |
[INFO] [stderr] 185 | fn run_proc(args: Vec<String>, cmd_table: ComplexCommand) -> i32 {
[INFO] [stderr]     |                                ^^^^^^^^^ help: consider prefixing with an underscore: `_cmd_table`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `cmd_table`
[INFO] [stderr]    --> src/pshell.rs:189:14
[INFO] [stderr]     |
[INFO] [stderr] 189 | fn run_piped(cmd_table: ComplexCommand) {
[INFO] [stderr]     |              ^^^^^^^^^ help: consider prefixing with an underscore: `_cmd_table`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/pshell.rs:70:7
[INFO] [stderr]    |
[INFO] [stderr] 70 |         let mut ecode = 0;
[INFO] [stderr]    |             ----^^^^^
[INFO] [stderr]    |             |
[INFO] [stderr]    |             help: remove this `mut`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_mut)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `run_proc`
[INFO] [stderr]    --> src/pshell.rs:185:1
[INFO] [stderr]     |
[INFO] [stderr] 185 | fn run_proc(args: Vec<String>, cmd_table: ComplexCommand) -> i32 {
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `run_proc`
[INFO] [stderr]    --> src/pshell.rs:185:1
[INFO] [stderr]     |
[INFO] [stderr] 185 | fn run_proc(args: Vec<String>, cmd_table: ComplexCommand) -> i32 {
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.56s
[INFO] running `"docker" "inspect" "7eafa95be1f5b76dcf852c78e631d2dcc83c6cf486a730a51e33434d8caa3f79"`
[INFO] running `"docker" "rm" "-f" "7eafa95be1f5b76dcf852c78e631d2dcc83c6cf486a730a51e33434d8caa3f79"`
[INFO] [stdout] 7eafa95be1f5b76dcf852c78e631d2dcc83c6cf486a730a51e33434d8caa3f79