[INFO] cloning repository https://github.com/nikklassen/Splash
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/nikklassen/Splash" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnikklassen%2FSplash", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnikklassen%2FSplash'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 72b6640c82f24fad0dad491cbd64fd1dbb49daf8
[INFO] checking nikklassen/Splash against master#a609fb45efad59dfd459c76e50899be9f0583b5a for pr-80579
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnikklassen%2FSplash" "/workspace/builds/worker-2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/nikklassen/Splash on toolchain a609fb45efad59dfd459c76e50899be9f0583b5a
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a609fb45efad59dfd459c76e50899be9f0583b5a" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/nikklassen/Splash
[INFO] finished tweaking git repo https://github.com/nikklassen/Splash
[INFO] tweaked toml for git repo https://github.com/nikklassen/Splash written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] crate git repo https://github.com/nikklassen/Splash already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a609fb45efad59dfd459c76e50899be9f0583b5a" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+a609fb45efad59dfd459c76e50899be9f0583b5a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 5a47dc54f79970e567e2a931c353118a15a87ae8fab88744d9d7d0b9e397f3be
[INFO] running `Command { std: "docker" "start" "-a" "5a47dc54f79970e567e2a931c353118a15a87ae8fab88744d9d7d0b9e397f3be", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5a47dc54f79970e567e2a931c353118a15a87ae8fab88744d9d7d0b9e397f3be", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5a47dc54f79970e567e2a931c353118a15a87ae8fab88744d9d7d0b9e397f3be", kill_on_drop: false }`
[INFO] [stdout] 5a47dc54f79970e567e2a931c353118a15a87ae8fab88744d9d7d0b9e397f3be
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "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" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+a609fb45efad59dfd459c76e50899be9f0583b5a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 222f3169e5e39f14922e7b502406ce0bebd2f26e9c1f698c153a1df7ecf473d0
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "222f3169e5e39f14922e7b502406ce0bebd2f26e9c1f698c153a1df7ecf473d0", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Checking libc v0.2.42
[INFO] [stderr]     Checking void v1.0.2
[INFO] [stderr]    Compiling nix v0.11.0
[INFO] [stderr]     Checking either v1.5.0
[INFO] [stderr]     Checking ascii v0.7.1
[INFO] [stderr]     Checking bitflags v1.0.3
[INFO] [stderr]     Checking byteorder v1.2.3
[INFO] [stderr]     Checking cfg-if v0.1.3
[INFO] [stderr]    Compiling splash v0.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking getopts v0.2.17
[INFO] [stderr]     Checking lazy_static v0.2.11
[INFO] [stderr]     Checking unreachable v1.0.0
[INFO] [stderr]     Checking rand v0.4.2
[INFO] [stderr]     Checking memchr v2.0.1
[INFO] [stderr]     Checking combine v3.3.2
[INFO] [stderr]     Checking rand v0.3.22
[INFO] [stderr]     Checking tempfile v2.2.0
[INFO] [stdout] warning: unused `#[macro_use]` import
[INFO] [stdout]  --> src/main.rs:2:1
[INFO] [stdout]   |
[INFO] [stdout] 2 | #[macro_use]
[INFO] [stdout]   | ^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/builtin.rs:15:26
[INFO] [stdout]    |
[INFO] [stdout] 15 |     fn dup(&self) -> Box<Builtin>;
[INFO] [stdout]    |                          ^^^^^^^ help: use `dyn`: `dyn Builtin`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/builtin.rs:31:26
[INFO] [stdout]    |
[INFO] [stdout] 31 |     fn dup(&self) -> Box<Builtin> {
[INFO] [stdout]    |                          ^^^^^^^ help: use `dyn`: `dyn Builtin`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/builtin.rs:36:49
[INFO] [stdout]    |
[INFO] [stdout] 36 | pub type BuiltinMap = HashMap<&'static str, Box<Builtin>>;
[INFO] [stdout]    |                                                 ^^^^^^^ help: use `dyn`: `dyn Builtin`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/builtin.rs:105:26
[INFO] [stdout]     |
[INFO] [stdout] 105 |     fn dup(&self) -> Box<Builtin> {
[INFO] [stdout]     |                          ^^^^^^^ help: use `dyn`: `dyn Builtin`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/builtin.rs:134:9
[INFO] [stdout]     |
[INFO] [stdout] 134 |         try!(io::stdout().flush());
[INFO] [stdout]     |         ^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/builtin.rs:160:54
[INFO] [stdout]     |
[INFO] [stdout] 160 |                   Box::new(SimpleBuiltin($cmd)) as Box<Builtin>
[INFO] [stdout]     |                                                        ^^^^^^^ help: use `dyn`: `dyn Builtin`
[INFO] [stdout] ...
[INFO] [stdout] 172 | /     add_builtin_fns!(
[INFO] [stdout] 173 | |         builtins,
[INFO] [stdout] 174 | |         [
[INFO] [stdout] 175 | |             ("echo", echo),
[INFO] [stdout] ...   |
[INFO] [stdout] 183 | |         ]
[INFO] [stdout] 184 | |     );
[INFO] [stdout]     | |______- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/expand.rs:19:1
[INFO] [stdout]    |
[INFO] [stdout] 19 | / bitflags! {
[INFO] [stdout] 20 | |     pub struct ExpansionFlag: u32 {
[INFO] [stdout] 21 | |         const TILDE = 0b0000001;
[INFO] [stdout] 22 | |         const PARAMETER = 0b0000010;
[INFO] [stdout] ...  |
[INFO] [stdout] 28 | |     }
[INFO] [stdout] 29 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/expand.rs:19:1
[INFO] [stdout]    |
[INFO] [stdout] 19 | / bitflags! {
[INFO] [stdout] 20 | |     pub struct ExpansionFlag: u32 {
[INFO] [stdout] 21 | |         const TILDE = 0b0000001;
[INFO] [stdout] 22 | |         const PARAMETER = 0b0000010;
[INFO] [stdout] ...  |
[INFO] [stdout] 28 | |     }
[INFO] [stdout] 29 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/expand.rs:19:1
[INFO] [stdout]    |
[INFO] [stdout] 19 | / bitflags! {
[INFO] [stdout] 20 | |     pub struct ExpansionFlag: u32 {
[INFO] [stdout] 21 | |         const TILDE = 0b0000001;
[INFO] [stdout] 22 | |         const PARAMETER = 0b0000010;
[INFO] [stdout] ...  |
[INFO] [stdout] 28 | |     }
[INFO] [stdout] 29 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/file.rs:21:22
[INFO] [stdout]    |
[INFO] [stdout] 21 |         let new_fd = try!(unistd::dup(fd).or(Err(format!("{}: bad file descriptor", fd))));
[INFO] [stdout]    |                      ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `libc` is imported redundantly
[INFO] [stdout]    --> src/job.rs:203:17
[INFO] [stdout]     |
[INFO] [stdout] 5   | use libc;
[INFO] [stdout]     |     ---- the item `libc` is already imported here
[INFO] [stdout] ...
[INFO] [stdout] 203 |             use libc;
[INFO] [stdout]     |                 ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/process.rs:267:19
[INFO] [stdout]     |
[INFO] [stdout] 267 |     cmd: &mut Box<Builtin>,
[INFO] [stdout]     |                   ^^^^^^^ help: use `dyn`: `dyn Builtin`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated constant `std::sync::atomic::ATOMIC_BOOL_INIT`: the `new` function is now preferred
[INFO] [stdout]  --> src/input/prompt.rs:5:47
[INFO] [stdout]   |
[INFO] [stdout] 5 | use std::sync::atomic::{AtomicBool, Ordering, ATOMIC_BOOL_INIT};
[INFO] [stdout]   |                                               ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated constant `std::sync::atomic::ATOMIC_BOOL_INIT`: the `new` function is now preferred
[INFO] [stdout]   --> src/input/prompt.rs:67:30
[INFO] [stdout]    |
[INFO] [stdout] 67 | static RUNNING: AtomicBool = ATOMIC_BOOL_INIT;
[INFO] [stdout]    |                              ^^^^^^^^^^^^^^^^ help: replace the use of the deprecated constant: `AtomicBool::new(false)`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated constant `std::sync::ONCE_INIT`: the `new` function is now preferred
[INFO] [stdout]   --> src/input/prompt.rs:68:1
[INFO] [stdout]    |
[INFO] [stdout] 68 | / lazy_static! {
[INFO] [stdout] 69 | |     static ref CURRENT_LINE: Mutex<Option<String>> = Mutex::new(Some(String::new()));
[INFO] [stdout] 70 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated constant `std::sync::ONCE_INIT`: the `new` function is now preferred
[INFO] [stdout]    --> src/job.rs:118:1
[INFO] [stdout]     |
[INFO] [stdout] 118 | / lazy_static! {
[INFO] [stdout] 119 | |     pub static ref JOB_TABLE: GuardedJobTable = GuardedJobTable::new();
[INFO] [stdout] 120 | | }
[INFO] [stdout]     | |_^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated constant `std::sync::atomic::ATOMIC_ISIZE_INIT`: the `new` function is now preferred
[INFO] [stdout]  --> src/signals.rs:2:48
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::sync::atomic::{AtomicIsize, Ordering, ATOMIC_ISIZE_INIT};
[INFO] [stdout]   |                                                ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated constant `std::sync::atomic::ATOMIC_ISIZE_INIT`: the `new` function is now preferred
[INFO] [stdout]  --> src/signals.rs:8:35
[INFO] [stdout]   |
[INFO] [stdout] 8 | static LAST_SIGNAL: AtomicIsize = ATOMIC_ISIZE_INIT;
[INFO] [stdout]   |                                   ^^^^^^^^^^^^^^^^^ help: replace the use of the deprecated constant: `AtomicIsize::new(0)`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `#[macro_use]` import
[INFO] [stdout]  --> src/main.rs:2:1
[INFO] [stdout]   |
[INFO] [stdout] 2 | #[macro_use]
[INFO] [stdout]   | ^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/test_fixture.rs:16:41
[INFO] [stdout]    |
[INFO] [stdout] 16 | pub type TestList<T> = Vec<(String, Box<Fn(&mut T) + Send>)>;
[INFO] [stdout]    |                                         ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&mut T) + Send`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/builtin.rs:15:26
[INFO] [stdout]    |
[INFO] [stdout] 15 |     fn dup(&self) -> Box<Builtin>;
[INFO] [stdout]    |                          ^^^^^^^ help: use `dyn`: `dyn Builtin`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/builtin.rs:31:26
[INFO] [stdout]    |
[INFO] [stdout] 31 |     fn dup(&self) -> Box<Builtin> {
[INFO] [stdout]    |                          ^^^^^^^ help: use `dyn`: `dyn Builtin`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/builtin.rs:36:49
[INFO] [stdout]    |
[INFO] [stdout] 36 | pub type BuiltinMap = HashMap<&'static str, Box<Builtin>>;
[INFO] [stdout]    |                                                 ^^^^^^^ help: use `dyn`: `dyn Builtin`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/builtin.rs:105:26
[INFO] [stdout]     |
[INFO] [stdout] 105 |     fn dup(&self) -> Box<Builtin> {
[INFO] [stdout]     |                          ^^^^^^^ help: use `dyn`: `dyn Builtin`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/builtin.rs:134:9
[INFO] [stdout]     |
[INFO] [stdout] 134 |         try!(io::stdout().flush());
[INFO] [stdout]     |         ^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/builtin.rs:160:54
[INFO] [stdout]     |
[INFO] [stdout] 160 |                   Box::new(SimpleBuiltin($cmd)) as Box<Builtin>
[INFO] [stdout]     |                                                        ^^^^^^^ help: use `dyn`: `dyn Builtin`
[INFO] [stdout] ...
[INFO] [stdout] 172 | /     add_builtin_fns!(
[INFO] [stdout] 173 | |         builtins,
[INFO] [stdout] 174 | |         [
[INFO] [stdout] 175 | |             ("echo", echo),
[INFO] [stdout] ...   |
[INFO] [stdout] 183 | |         ]
[INFO] [stdout] 184 | |     );
[INFO] [stdout]     | |______- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/expand.rs:19:1
[INFO] [stdout]    |
[INFO] [stdout] 19 | / bitflags! {
[INFO] [stdout] 20 | |     pub struct ExpansionFlag: u32 {
[INFO] [stdout] 21 | |         const TILDE = 0b0000001;
[INFO] [stdout] 22 | |         const PARAMETER = 0b0000010;
[INFO] [stdout] ...  |
[INFO] [stdout] 28 | |     }
[INFO] [stdout] 29 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/expand.rs:19:1
[INFO] [stdout]    |
[INFO] [stdout] 19 | / bitflags! {
[INFO] [stdout] 20 | |     pub struct ExpansionFlag: u32 {
[INFO] [stdout] 21 | |         const TILDE = 0b0000001;
[INFO] [stdout] 22 | |         const PARAMETER = 0b0000010;
[INFO] [stdout] ...  |
[INFO] [stdout] 28 | |     }
[INFO] [stdout] 29 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/expand.rs:19:1
[INFO] [stdout]    |
[INFO] [stdout] 19 | / bitflags! {
[INFO] [stdout] 20 | |     pub struct ExpansionFlag: u32 {
[INFO] [stdout] 21 | |         const TILDE = 0b0000001;
[INFO] [stdout] 22 | |         const PARAMETER = 0b0000010;
[INFO] [stdout] ...  |
[INFO] [stdout] 28 | |     }
[INFO] [stdout] 29 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/file.rs:21:22
[INFO] [stdout]    |
[INFO] [stdout] 21 |         let new_fd = try!(unistd::dup(fd).or(Err(format!("{}: bad file descriptor", fd))));
[INFO] [stdout]    |                      ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `libc` is imported redundantly
[INFO] [stdout]    --> src/job.rs:203:17
[INFO] [stdout]     |
[INFO] [stdout] 5   | use libc;
[INFO] [stdout]     |     ---- the item `libc` is already imported here
[INFO] [stdout] ...
[INFO] [stdout] 203 |             use libc;
[INFO] [stdout]     |                 ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/process.rs:267:19
[INFO] [stdout]     |
[INFO] [stdout] 267 |     cmd: &mut Box<Builtin>,
[INFO] [stdout]     |                   ^^^^^^^ help: use `dyn`: `dyn Builtin`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated constant `std::sync::ONCE_INIT`: the `new` function is now preferred
[INFO] [stdout]  --> src/test_fixture.rs:4:1
[INFO] [stdout]   |
[INFO] [stdout] 4 | / lazy_static! {
[INFO] [stdout] 5 | |     // The contents don't actually matter
[INFO] [stdout] 6 | |     static ref TEST_LOCK: Mutex<u8> = Mutex::new(0);
[INFO] [stdout] 7 | | }
[INFO] [stdout]   | |_^
[INFO] [stdout]   |
[INFO] [stdout]   = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated constant `std::sync::atomic::ATOMIC_BOOL_INIT`: the `new` function is now preferred
[INFO] [stdout]  --> src/input/prompt.rs:5:47
[INFO] [stdout]   |
[INFO] [stdout] 5 | use std::sync::atomic::{AtomicBool, Ordering, ATOMIC_BOOL_INIT};
[INFO] [stdout]   |                                               ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated constant `std::sync::atomic::ATOMIC_BOOL_INIT`: the `new` function is now preferred
[INFO] [stdout]   --> src/input/prompt.rs:67:30
[INFO] [stdout]    |
[INFO] [stdout] 67 | static RUNNING: AtomicBool = ATOMIC_BOOL_INIT;
[INFO] [stdout]    |                              ^^^^^^^^^^^^^^^^ help: replace the use of the deprecated constant: `AtomicBool::new(false)`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated constant `std::sync::ONCE_INIT`: the `new` function is now preferred
[INFO] [stdout]   --> src/input/prompt.rs:68:1
[INFO] [stdout]    |
[INFO] [stdout] 68 | / lazy_static! {
[INFO] [stdout] 69 | |     static ref CURRENT_LINE: Mutex<Option<String>> = Mutex::new(Some(String::new()));
[INFO] [stdout] 70 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated constant `std::sync::ONCE_INIT`: the `new` function is now preferred
[INFO] [stdout]    --> src/job.rs:118:1
[INFO] [stdout]     |
[INFO] [stdout] 118 | / lazy_static! {
[INFO] [stdout] 119 | |     pub static ref JOB_TABLE: GuardedJobTable = GuardedJobTable::new();
[INFO] [stdout] 120 | | }
[INFO] [stdout]     | |_^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated constant `std::sync::atomic::ATOMIC_ISIZE_INIT`: the `new` function is now preferred
[INFO] [stdout]  --> src/signals.rs:2:48
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::sync::atomic::{AtomicIsize, Ordering, ATOMIC_ISIZE_INIT};
[INFO] [stdout]   |                                                ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated constant `std::sync::atomic::ATOMIC_ISIZE_INIT`: the `new` function is now preferred
[INFO] [stdout]  --> src/signals.rs:8:35
[INFO] [stdout]   |
[INFO] [stdout] 8 | static LAST_SIGNAL: AtomicIsize = ATOMIC_ISIZE_INIT;
[INFO] [stdout]   |                                   ^^^^^^^^^^^^^^^^^ help: replace the use of the deprecated constant: `AtomicIsize::new(0)`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `bitflags::core::str::<impl str>::trim_right`: superseded by `trim_end`
[INFO] [stdout]   --> src/eval.rs:37:24
[INFO] [stdout]    |
[INFO] [stdout] 37 |                 Some(s.trim_right().to_string())
[INFO] [stdout]    |                        ^^^^^^^^^^ help: replace the use of the deprecated associated function: `trim_end`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `bitflags::core::str::<impl str>::trim_right_matches`: superseded by `trim_end_matches`
[INFO] [stdout]   --> src/expand.rs:57:16
[INFO] [stdout]    |
[INFO] [stdout] 57 |         output.trim_right_matches('\n').to_owned()
[INFO] [stdout]    |                ^^^^^^^^^^^^^^^^^^ help: replace the use of the deprecated associated function: `trim_end_matches`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `bitflags::core::str::<impl str>::trim_right`: superseded by `trim_end`
[INFO] [stdout]   --> src/eval.rs:37:24
[INFO] [stdout]    |
[INFO] [stdout] 37 |                 Some(s.trim_right().to_string())
[INFO] [stdout]    |                        ^^^^^^^^^^ help: replace the use of the deprecated associated function: `trim_end`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `bitflags::core::str::<impl str>::trim_right_matches`: superseded by `trim_end_matches`
[INFO] [stdout]   --> src/expand.rs:57:16
[INFO] [stdout]    |
[INFO] [stdout] 57 |         output.trim_right_matches('\n').to_owned()
[INFO] [stdout]    |                ^^^^^^^^^^^^^^^^^^ help: replace the use of the deprecated associated function: `trim_end_matches`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/eval.rs:137:13
[INFO] [stdout]     |
[INFO] [stdout] 137 |         for mut command in commands {
[INFO] [stdout]     |             ----^^^^^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/eval.rs:200:13
[INFO] [stdout]     |
[INFO] [stdout] 200 |         let mut cmd = cmds.remove(0);
[INFO] [stdout]     |             ----^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/eval.rs:388:17
[INFO] [stdout]     |
[INFO] [stdout] 388 |             let mut match_vars =
[INFO] [stdout]     |                 ----^^^^^^^^^^
[INFO] [stdout]     |                 |
[INFO] [stdout]     |                 help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/eval.rs:137:13
[INFO] [stdout]     |
[INFO] [stdout] 137 |         for mut command in commands {
[INFO] [stdout]     |             ----^^^^^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/eval.rs:200:13
[INFO] [stdout]     |
[INFO] [stdout] 200 |         let mut cmd = cmds.remove(0);
[INFO] [stdout]     |             ----^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/eval.rs:388:17
[INFO] [stdout]     |
[INFO] [stdout] 388 |             let mut match_vars =
[INFO] [stdout]     |                 ----^^^^^^^^^^
[INFO] [stdout]     |                 |
[INFO] [stdout]     |                 help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 24 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 26 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 17.18s
[INFO] running `Command { std: "docker" "inspect" "222f3169e5e39f14922e7b502406ce0bebd2f26e9c1f698c153a1df7ecf473d0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "222f3169e5e39f14922e7b502406ce0bebd2f26e9c1f698c153a1df7ecf473d0", kill_on_drop: false }`
[INFO] [stdout] 222f3169e5e39f14922e7b502406ce0bebd2f26e9c1f698c153a1df7ecf473d0