Dec 19 11:14:35.343 INFO checking parth-shel/pshell against master#d99a320cba42f661aebfa1293b7b2ec3603dda75 for pr-56955
Dec 19 11:14:35.343 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56955/worker-7/master#d99a320cba42f661aebfa1293b7b2ec3603dda75:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56955/sources/master#d99a320cba42f661aebfa1293b7b2ec3603dda75/gh/parth-shel/pshell:/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" "+d99a320cba42f661aebfa1293b7b2ec3603dda75-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 19 11:14:35.841 INFO [stdout] 1e2c92983b7394a2485331c30fa11e144055d37cec5de1da6be77b7276f7aba3
Dec 19 11:14:35.848 INFO running `"docker" "start" "-a" "1e2c92983b7394a2485331c30fa11e144055d37cec5de1da6be77b7276f7aba3"`
Dec 19 11:14:37.680 INFO [stderr]     Checking utf8parse v0.1.0
Dec 19 11:14:37.685 INFO [stderr]     Checking commands v0.0.5
Dec 19 11:14:38.125 INFO [stderr]     Checking rustyline v2.1.0
Dec 19 11:14:40.157 INFO [stderr]     Checking pshell v0.1.0 (/opt/crater/workdir)
Dec 19 11:14:40.556 INFO [stderr] warning: unused imports: `Child`, `Output`
Dec 19 11:14:40.556 INFO [stderr]  --> src/pshell.rs:6:34
Dec 19 11:14:40.556 INFO [stderr]   |
Dec 19 11:14:40.556 INFO [stderr] 6 | use std::process::{Stdio,Command,Child,Output,exit};
Dec 19 11:14:40.556 INFO [stderr]   |                                  ^^^^^ ^^^^^^
Dec 19 11:14:40.556 INFO [stderr]   |
Dec 19 11:14:40.556 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 19 11:14:40.556 INFO [stderr] 
Dec 19 11:14:40.556 INFO [stderr] warning: unused import: `FromRawFd`
Dec 19 11:14:40.556 INFO [stderr]  --> src/pshell.rs:7:25
Dec 19 11:14:40.556 INFO [stderr]   |
Dec 19 11:14:40.556 INFO [stderr] 7 | use std::os::unix::io::{FromRawFd, AsRawFd};
Dec 19 11:14:40.556 INFO [stderr]   |                         ^^^^^^^^^
Dec 19 11:14:40.556 INFO [stderr] 
Dec 19 11:14:40.556 INFO [stderr] warning: unused import: `std::os::unix::process::CommandExt`
Dec 19 11:14:40.557 INFO [stderr]  --> src/pshell.rs:8:5
Dec 19 11:14:40.557 INFO [stderr]   |
Dec 19 11:14:40.557 INFO [stderr] 8 | use std::os::unix::process::CommandExt;
Dec 19 11:14:40.557 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 11:14:40.557 INFO [stderr] 
Dec 19 11:14:40.557 INFO [stderr] warning: unused import: `nix::unistd::pipe`
Dec 19 11:14:40.557 INFO [stderr]   --> src/pshell.rs:10:5
Dec 19 11:14:40.557 INFO [stderr]    |
Dec 19 11:14:40.557 INFO [stderr] 10 | use nix::unistd::pipe;
Dec 19 11:14:40.557 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^
Dec 19 11:14:40.557 INFO [stderr] 
Dec 19 11:14:40.598 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.
Dec 19 11:14:40.598 INFO [stderr]    --> src/pshell.rs:212:11
Dec 19 11:14:40.598 INFO [stderr]     |
Dec 19 11:14:40.598 INFO [stderr] 212 |                 match env::home_dir() {
Dec 19 11:14:40.598 INFO [stderr]     |                       ^^^^^^^^^^^^^
Dec 19 11:14:40.598 INFO [stderr]     |
Dec 19 11:14:40.598 INFO [stderr]     = note: #[warn(deprecated)] on by default
Dec 19 11:14:40.598 INFO [stderr] 
Dec 19 11:14:40.720 INFO [stderr] warning: unused imports: `Child`, `Output`
Dec 19 11:14:40.720 INFO [stderr]  --> src/pshell.rs:6:34
Dec 19 11:14:40.720 INFO [stderr]   |
Dec 19 11:14:40.720 INFO [stderr] 6 | use std::process::{Stdio,Command,Child,Output,exit};
Dec 19 11:14:40.720 INFO [stderr]   |                                  ^^^^^ ^^^^^^
Dec 19 11:14:40.720 INFO [stderr]   |
Dec 19 11:14:40.720 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 19 11:14:40.720 INFO [stderr] 
Dec 19 11:14:40.720 INFO [stderr] warning: unused import: `FromRawFd`
Dec 19 11:14:40.720 INFO [stderr]  --> src/pshell.rs:7:25
Dec 19 11:14:40.720 INFO [stderr]   |
Dec 19 11:14:40.720 INFO [stderr] 7 | use std::os::unix::io::{FromRawFd, AsRawFd};
Dec 19 11:14:40.720 INFO [stderr]   |                         ^^^^^^^^^
Dec 19 11:14:40.720 INFO [stderr] 
Dec 19 11:14:40.720 INFO [stderr] warning: unused import: `std::os::unix::process::CommandExt`
Dec 19 11:14:40.720 INFO [stderr]  --> src/pshell.rs:8:5
Dec 19 11:14:40.720 INFO [stderr]   |
Dec 19 11:14:40.720 INFO [stderr] 8 | use std::os::unix::process::CommandExt;
Dec 19 11:14:40.720 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 11:14:40.720 INFO [stderr] 
Dec 19 11:14:40.720 INFO [stderr] warning: unused import: `nix::unistd::pipe`
Dec 19 11:14:40.720 INFO [stderr]   --> src/pshell.rs:10:5
Dec 19 11:14:40.721 INFO [stderr]    |
Dec 19 11:14:40.721 INFO [stderr] 10 | use nix::unistd::pipe;
Dec 19 11:14:40.721 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^
Dec 19 11:14:40.721 INFO [stderr] 
Dec 19 11:14:40.768 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.
Dec 19 11:14:40.768 INFO [stderr]    --> src/pshell.rs:212:11
Dec 19 11:14:40.768 INFO [stderr]     |
Dec 19 11:14:40.768 INFO [stderr] 212 |                 match env::home_dir() {
Dec 19 11:14:40.768 INFO [stderr]     |                       ^^^^^^^^^^^^^
Dec 19 11:14:40.768 INFO [stderr]     |
Dec 19 11:14:40.768 INFO [stderr]     = note: #[warn(deprecated)] on by default
Dec 19 11:14:40.768 INFO [stderr] 
Dec 19 11:14:40.808 INFO [stderr] warning: unused import: `std::io::prelude`
Dec 19 11:14:40.808 INFO [stderr]  --> src/pshell.rs:5:5
Dec 19 11:14:40.808 INFO [stderr]   |
Dec 19 11:14:40.808 INFO [stderr] 5 | use std::io::prelude::*;
Dec 19 11:14:40.808 INFO [stderr]   |     ^^^^^^^^^^^^^^^^
Dec 19 11:14:40.808 INFO [stderr] 
Dec 19 11:14:40.816 INFO [stderr] warning: unused variable: `pid`
Dec 19 11:14:40.816 INFO [stderr]   --> src/pshell.rs:19:13
Dec 19 11:14:40.816 INFO [stderr]    |
Dec 19 11:14:40.816 INFO [stderr] 19 |         let pid = libc::waitpid(-1, ptr, libc::WNOHANG);
Dec 19 11:14:40.816 INFO [stderr]    |             ^^^ help: consider using `_pid` instead
Dec 19 11:14:40.816 INFO [stderr]    |
Dec 19 11:14:40.816 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 19 11:14:40.816 INFO [stderr] 
Dec 19 11:14:40.816 INFO [stderr] warning: unused variable: `ecode`
Dec 19 11:14:40.816 INFO [stderr]    --> src/pshell.rs:175:8
Dec 19 11:14:40.816 INFO [stderr]     |
Dec 19 11:14:40.816 INFO [stderr] 175 |             let ecode = child.wait().expect("pshell failed to wait on child");
Dec 19 11:14:40.816 INFO [stderr]     |                 ^^^^^ help: consider using `_ecode` instead
Dec 19 11:14:40.816 INFO [stderr] 
Dec 19 11:14:40.816 INFO [stderr] warning: unused variable: `pid`
Dec 19 11:14:40.816 INFO [stderr]    --> src/pshell.rs:178:8
Dec 19 11:14:40.816 INFO [stderr]     |
Dec 19 11:14:40.816 INFO [stderr] 178 |             let pid = child.id();
Dec 19 11:14:40.816 INFO [stderr]     |                 ^^^ help: consider using `_pid` instead
Dec 19 11:14:40.816 INFO [stderr] 
Dec 19 11:14:40.816 INFO [stderr] warning: unused variable: `args`
Dec 19 11:14:40.816 INFO [stderr]    --> src/pshell.rs:185:13
Dec 19 11:14:40.816 INFO [stderr]     |
Dec 19 11:14:40.816 INFO [stderr] 185 | fn run_proc(args: Vec<String>, cmd_table: ComplexCommand) -> i32 {
Dec 19 11:14:40.816 INFO [stderr]     |             ^^^^ help: consider using `_args` instead
Dec 19 11:14:40.817 INFO [stderr] 
Dec 19 11:14:40.817 INFO [stderr] warning: unused variable: `cmd_table`
Dec 19 11:14:40.817 INFO [stderr]    --> src/pshell.rs:185:32
Dec 19 11:14:40.817 INFO [stderr]     |
Dec 19 11:14:40.817 INFO [stderr] 185 | fn run_proc(args: Vec<String>, cmd_table: ComplexCommand) -> i32 {
Dec 19 11:14:40.817 INFO [stderr]     |                                ^^^^^^^^^ help: consider using `_cmd_table` instead
Dec 19 11:14:40.817 INFO [stderr] 
Dec 19 11:14:40.817 INFO [stderr] warning: unused variable: `cmd_table`
Dec 19 11:14:40.817 INFO [stderr]    --> src/pshell.rs:189:14
Dec 19 11:14:40.817 INFO [stderr]     |
Dec 19 11:14:40.817 INFO [stderr] 189 | fn run_piped(cmd_table: ComplexCommand) {
Dec 19 11:14:40.817 INFO [stderr]     |              ^^^^^^^^^ help: consider using `_cmd_table` instead
Dec 19 11:14:40.817 INFO [stderr] 
Dec 19 11:14:40.828 INFO [stderr] warning: variable does not need to be mutable
Dec 19 11:14:40.828 INFO [stderr]   --> src/pshell.rs:70:7
Dec 19 11:14:40.828 INFO [stderr]    |
Dec 19 11:14:40.828 INFO [stderr] 70 |         let mut ecode = 0;
Dec 19 11:14:40.828 INFO [stderr]    |             ----^^^^^
Dec 19 11:14:40.828 INFO [stderr]    |             |
Dec 19 11:14:40.828 INFO [stderr]    |             help: remove this `mut`
Dec 19 11:14:40.828 INFO [stderr]    |
Dec 19 11:14:40.828 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 19 11:14:40.828 INFO [stderr] 
Dec 19 11:14:40.860 INFO [stderr] warning: function is never used: `run_proc`
Dec 19 11:14:40.860 INFO [stderr]    --> src/pshell.rs:185:1
Dec 19 11:14:40.860 INFO [stderr]     |
Dec 19 11:14:40.860 INFO [stderr] 185 | fn run_proc(args: Vec<String>, cmd_table: ComplexCommand) -> i32 {
Dec 19 11:14:40.860 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 11:14:40.860 INFO [stderr]     |
Dec 19 11:14:40.860 INFO [stderr]     = note: #[warn(dead_code)] on by default
Dec 19 11:14:40.860 INFO [stderr] 
Dec 19 11:14:41.072 INFO [stderr] warning: unused import: `std::io::prelude`
Dec 19 11:14:41.072 INFO [stderr]  --> src/pshell.rs:5:5
Dec 19 11:14:41.072 INFO [stderr]   |
Dec 19 11:14:41.072 INFO [stderr] 5 | use std::io::prelude::*;
Dec 19 11:14:41.072 INFO [stderr]   |     ^^^^^^^^^^^^^^^^
Dec 19 11:14:41.072 INFO [stderr] 
Dec 19 11:14:41.085 INFO [stderr] warning: unused variable: `pid`
Dec 19 11:14:41.085 INFO [stderr]   --> src/pshell.rs:19:13
Dec 19 11:14:41.085 INFO [stderr]    |
Dec 19 11:14:41.085 INFO [stderr] 19 |         let pid = libc::waitpid(-1, ptr, libc::WNOHANG);
Dec 19 11:14:41.085 INFO [stderr]    |             ^^^ help: consider using `_pid` instead
Dec 19 11:14:41.085 INFO [stderr]    |
Dec 19 11:14:41.085 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 19 11:14:41.085 INFO [stderr] 
Dec 19 11:14:41.085 INFO [stderr] warning: unused variable: `ecode`
Dec 19 11:14:41.085 INFO [stderr]    --> src/pshell.rs:175:8
Dec 19 11:14:41.088 INFO [stderr]     |
Dec 19 11:14:41.088 INFO [stderr] 175 |             let ecode = child.wait().expect("pshell failed to wait on child");
Dec 19 11:14:41.088 INFO [stderr]     |                 ^^^^^ help: consider using `_ecode` instead
Dec 19 11:14:41.088 INFO [stderr] 
Dec 19 11:14:41.088 INFO [stderr] warning: unused variable: `pid`
Dec 19 11:14:41.088 INFO [stderr]    --> src/pshell.rs:178:8
Dec 19 11:14:41.088 INFO [stderr]     |
Dec 19 11:14:41.088 INFO [stderr] 178 |             let pid = child.id();
Dec 19 11:14:41.088 INFO [stderr]     |                 ^^^ help: consider using `_pid` instead
Dec 19 11:14:41.088 INFO [stderr] 
Dec 19 11:14:41.088 INFO [stderr] warning: unused variable: `args`
Dec 19 11:14:41.088 INFO [stderr]    --> src/pshell.rs:185:13
Dec 19 11:14:41.088 INFO [stderr]     |
Dec 19 11:14:41.088 INFO [stderr] 185 | fn run_proc(args: Vec<String>, cmd_table: ComplexCommand) -> i32 {
Dec 19 11:14:41.088 INFO [stderr]     |             ^^^^ help: consider using `_args` instead
Dec 19 11:14:41.088 INFO [stderr] 
Dec 19 11:14:41.088 INFO [stderr] warning: unused variable: `cmd_table`
Dec 19 11:14:41.088 INFO [stderr]    --> src/pshell.rs:185:32
Dec 19 11:14:41.088 INFO [stderr]     |
Dec 19 11:14:41.088 INFO [stderr] 185 | fn run_proc(args: Vec<String>, cmd_table: ComplexCommand) -> i32 {
Dec 19 11:14:41.088 INFO [stderr]     |                                ^^^^^^^^^ help: consider using `_cmd_table` instead
Dec 19 11:14:41.088 INFO [stderr] 
Dec 19 11:14:41.088 INFO [stderr] warning: unused variable: `cmd_table`
Dec 19 11:14:41.088 INFO [stderr]    --> src/pshell.rs:189:14
Dec 19 11:14:41.088 INFO [stderr]     |
Dec 19 11:14:41.088 INFO [stderr] 189 | fn run_piped(cmd_table: ComplexCommand) {
Dec 19 11:14:41.088 INFO [stderr]     |              ^^^^^^^^^ help: consider using `_cmd_table` instead
Dec 19 11:14:41.089 INFO [stderr] 
Dec 19 11:14:41.112 INFO [stderr] warning: variable does not need to be mutable
Dec 19 11:14:41.112 INFO [stderr]   --> src/pshell.rs:70:7
Dec 19 11:14:41.112 INFO [stderr]    |
Dec 19 11:14:41.112 INFO [stderr] 70 |         let mut ecode = 0;
Dec 19 11:14:41.112 INFO [stderr]    |             ----^^^^^
Dec 19 11:14:41.112 INFO [stderr]    |             |
Dec 19 11:14:41.112 INFO [stderr]    |             help: remove this `mut`
Dec 19 11:14:41.112 INFO [stderr]    |
Dec 19 11:14:41.112 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 19 11:14:41.112 INFO [stderr] 
Dec 19 11:14:41.152 INFO [stderr] warning: function is never used: `run_proc`
Dec 19 11:14:41.152 INFO [stderr]    --> src/pshell.rs:185:1
Dec 19 11:14:41.152 INFO [stderr]     |
Dec 19 11:14:41.152 INFO [stderr] 185 | fn run_proc(args: Vec<String>, cmd_table: ComplexCommand) -> i32 {
Dec 19 11:14:41.152 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 11:14:41.152 INFO [stderr]     |
Dec 19 11:14:41.152 INFO [stderr]     = note: #[warn(dead_code)] on by default
Dec 19 11:14:41.152 INFO [stderr] 
Dec 19 11:14:41.195 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.59s
Dec 19 11:14:42.318 INFO running `"docker" "inspect" "1e2c92983b7394a2485331c30fa11e144055d37cec5de1da6be77b7276f7aba3"`
Dec 19 11:14:42.570 INFO running `"docker" "rm" "-f" "1e2c92983b7394a2485331c30fa11e144055d37cec5de1da6be77b7276f7aba3"`
Dec 19 11:14:42.796 INFO [stdout] 1e2c92983b7394a2485331c30fa11e144055d37cec5de1da6be77b7276f7aba3