[INFO] fetching crate subprocess 0.1.18...
[INFO] checking subprocess-0.1.18 against try#ea663bba38739867a4b75ac820991b4f5d093c3b for pr-62262-1
[INFO] extracting crate subprocess 0.1.18 into /workspace/builds/worker-11/source
[INFO] validating manifest of crates.io crate subprocess 0.1.18 on toolchain ea663bba38739867a4b75ac820991b4f5d093c3b
[INFO] running `"/workspace/cargo-home/bin/cargo" "+ea663bba38739867a4b75ac820991b4f5d093c3b" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate subprocess 0.1.18
[INFO] finished tweaking crates.io crate subprocess 0.1.18
[INFO] tweaked toml for crates.io crate subprocess 0.1.18 written to /workspace/builds/worker-11/source/Cargo.toml
[INFO] running `"/workspace/cargo-home/bin/cargo" "+ea663bba38739867a4b75ac820991b4f5d093c3b" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/workspace/cargo-home/bin/cargo" "+ea663bba38739867a4b75ac820991b4f5d093c3b" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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" "+ea663bba38739867a4b75ac820991b4f5d093c3b" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 4d02f23d42bfb0df9631365a262af27f3010dc16d26a4d7ea8cf05a594d5c400
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `"docker" "start" "-a" "4d02f23d42bfb0df9631365a262af27f3010dc16d26a4d7ea8cf05a594d5c400"`
[INFO] [stderr]     Checking subprocess v0.1.18 (/opt/rustwide/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/popen.rs:780:42
[INFO] [stderr]     |
[INFO] [stderr] 780 |         fn do_exec(&self, just_exec: Box<Fn() -> IoResult<()>>,
[INFO] [stderr]     |                                          ^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn() -> IoResult<()>`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/popen.rs:788:42
[INFO] [stderr]     |
[INFO] [stderr] 788 |         fn do_exec(&self, just_exec: Box<Fn() -> IoResult<()>>,
[INFO] [stderr]     |                                          ^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn() -> IoResult<()>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]     --> src/popen.rs:1227:32
[INFO] [stderr]      |
[INFO] [stderr] 1227 |     fn cause(&self) -> Option<&Error> {
[INFO] [stderr]      |                                ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]     --> src/popen.rs:1229:60
[INFO] [stderr]      |
[INFO] [stderr] 1229 |             PopenError::Utf8Error(ref err) => Some(err as &Error),
[INFO] [stderr]      |                                                            ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]     --> src/popen.rs:1230:58
[INFO] [stderr]      |
[INFO] [stderr] 1230 |             PopenError::IoError(ref err) => Some(err as &Error),
[INFO] [stderr]      |                                                          ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/builder.rs:376:55
[INFO] [stderr]     |
[INFO] [stderr] 376 |         pub fn stream_stdout(self) -> PopenResult<Box<Read>> {
[INFO] [stderr]     |                                                       ^^^^ help: use `dyn`: `dyn Read`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/builder.rs:392:55
[INFO] [stderr]     |
[INFO] [stderr] 392 |         pub fn stream_stderr(self) -> PopenResult<Box<Read>> {
[INFO] [stderr]     |                                                       ^^^^ help: use `dyn`: `dyn Read`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/builder.rs:407:54
[INFO] [stderr]     |
[INFO] [stderr] 407 |         pub fn stream_stdin(self) -> PopenResult<Box<Write>> {
[INFO] [stderr]     |                                                      ^^^^^ help: use `dyn`: `dyn Write`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/builder.rs:872:55
[INFO] [stderr]     |
[INFO] [stderr] 872 |         pub fn stream_stdout(self) -> PopenResult<Box<Read>> {
[INFO] [stderr]     |                                                       ^^^^ help: use `dyn`: `dyn Read`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/builder.rs:887:54
[INFO] [stderr]     |
[INFO] [stderr] 887 |         pub fn stream_stdin(self) -> PopenResult<Box<Write>> {
[INFO] [stderr]     |                                                      ^^^^^ help: use `dyn`: `dyn Write`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/posix.rs:237:44
[INFO] [stderr]     |
[INFO] [stderr] 237 | ...                   -> Result<Box<Fn() -> Result<()>>>
[INFO] [stderr]     |                                     ^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn() -> Result<()>`
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::mem::uninitialized': use `mem::MaybeUninit` instead
[INFO] [stderr]    --> src/posix.rs:337:39
[INFO] [stderr]     |
[INFO] [stderr] 337 |         let mut set: libc::sigset_t = mem::uninitialized();
[INFO] [stderr]     |                                       ^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/popen.rs:780:42
[INFO] [stderr]     |
[INFO] [stderr] 780 |         fn do_exec(&self, just_exec: Box<Fn() -> IoResult<()>>,
[INFO] [stderr]     |                                          ^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn() -> IoResult<()>`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/popen.rs:788:42
[INFO] [stderr]     |
[INFO] [stderr] 788 |         fn do_exec(&self, just_exec: Box<Fn() -> IoResult<()>>,
[INFO] [stderr]     |                                          ^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn() -> IoResult<()>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]     --> src/popen.rs:1227:32
[INFO] [stderr]      |
[INFO] [stderr] 1227 |     fn cause(&self) -> Option<&Error> {
[INFO] [stderr]      |                                ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]     --> src/popen.rs:1229:60
[INFO] [stderr]      |
[INFO] [stderr] 1229 |             PopenError::Utf8Error(ref err) => Some(err as &Error),
[INFO] [stderr]      |                                                            ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]     --> src/popen.rs:1230:58
[INFO] [stderr]      |
[INFO] [stderr] 1230 |             PopenError::IoError(ref err) => Some(err as &Error),
[INFO] [stderr]      |                                                          ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/builder.rs:376:55
[INFO] [stderr]     |
[INFO] [stderr] 376 |         pub fn stream_stdout(self) -> PopenResult<Box<Read>> {
[INFO] [stderr]     |                                                       ^^^^ help: use `dyn`: `dyn Read`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/builder.rs:392:55
[INFO] [stderr]     |
[INFO] [stderr] 392 |         pub fn stream_stderr(self) -> PopenResult<Box<Read>> {
[INFO] [stderr]     |                                                       ^^^^ help: use `dyn`: `dyn Read`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/builder.rs:407:54
[INFO] [stderr]     |
[INFO] [stderr] 407 |         pub fn stream_stdin(self) -> PopenResult<Box<Write>> {
[INFO] [stderr]     |                                                      ^^^^^ help: use `dyn`: `dyn Write`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/builder.rs:872:55
[INFO] [stderr]     |
[INFO] [stderr] 872 |         pub fn stream_stdout(self) -> PopenResult<Box<Read>> {
[INFO] [stderr]     |                                                       ^^^^ help: use `dyn`: `dyn Read`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/builder.rs:887:54
[INFO] [stderr]     |
[INFO] [stderr] 887 |         pub fn stream_stdin(self) -> PopenResult<Box<Write>> {
[INFO] [stderr]     |                                                      ^^^^^ help: use `dyn`: `dyn Write`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/posix.rs:237:44
[INFO] [stderr]     |
[INFO] [stderr] 237 | ...                   -> Result<Box<Fn() -> Result<()>>>
[INFO] [stderr]     |                                     ^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn() -> Result<()>`
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::mem::uninitialized': use `mem::MaybeUninit` instead
[INFO] [stderr]    --> src/posix.rs:337:39
[INFO] [stderr]     |
[INFO] [stderr] 337 |         let mut set: libc::sigset_t = mem::uninitialized();
[INFO] [stderr]     |                                       ^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'core::str::<impl str>::trim_right': superseded by `trim_end`
[INFO] [stderr]   --> src/tests/posix.rs:59:29
[INFO] [stderr]    |
[INFO] [stderr] 59 |     assert_eq!(out.unwrap().trim_right(), "FOO=bar");
[INFO] [stderr]    |                             ^^^^^^^^^^ help: replace the use of the deprecated item: `trim_end`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.93s
[INFO] running `"docker" "inspect" "4d02f23d42bfb0df9631365a262af27f3010dc16d26a4d7ea8cf05a594d5c400"`
[INFO] running `"docker" "rm" "-f" "4d02f23d42bfb0df9631365a262af27f3010dc16d26a4d7ea8cf05a594d5c400"`
[INFO] [stdout] 4d02f23d42bfb0df9631365a262af27f3010dc16d26a4d7ea8cf05a594d5c400