[INFO] crate pony-playground 0.1.0 is already in cache
[INFO] checking pony-playground-0.1.0 against master#fdc0011561c6365c596dfd8fa1ef388162bc89c7 for pr-66504-1
[INFO] extracting crate pony-playground 0.1.0 into /workspace/builds/worker-5/source
[INFO] validating manifest of crates.io crate pony-playground 0.1.0 on toolchain fdc0011561c6365c596dfd8fa1ef388162bc89c7
[INFO] running `"/workspace/cargo-home/bin/cargo" "+fdc0011561c6365c596dfd8fa1ef388162bc89c7" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate pony-playground 0.1.0
[INFO] finished tweaking crates.io crate pony-playground 0.1.0
[INFO] tweaked toml for crates.io crate pony-playground 0.1.0 written to /workspace/builds/worker-5/source/Cargo.toml
[INFO] running `"/workspace/cargo-home/bin/cargo" "+fdc0011561c6365c596dfd8fa1ef388162bc89c7" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/workspace/cargo-home/bin/cargo" "+fdc0011561c6365c596dfd8fa1ef388162bc89c7" "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-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" "+fdc0011561c6365c596dfd8fa1ef388162bc89c7" "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] adbd35f6edf792bba013515b1dcd8cf505b62f04c628d7dab01ae085e1ab3aea
[INFO] running `"docker" "start" "-a" "adbd35f6edf792bba013515b1dcd8cf505b62f04c628d7dab01ae085e1ab3aea"`
[INFO] [stderr]     Checking hyperx v0.13.2
[INFO] [stderr]     Checking rocket_contrib v0.4.2
[INFO] [stderr]     Checking hubcaps v0.5.0
[INFO] [stderr]     Checking pony-playground v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/docker.rs:20:19
[INFO] [stderr]    |
[INFO] [stderr] 20 |         let out = try!(run(Command::new("docker")
[INFO] [stderr]    |                   ^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/docker.rs:53:23
[INFO] [stderr]    |
[INFO] [stderr] 53 |         let mut cmd = try!(cmd.spawn());
[INFO] [stderr]    |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/docker.rs:54:9
[INFO] [stderr]    |
[INFO] [stderr] 54 |         try!(cmd.stdin.take().unwrap().write_all(input));
[INFO] [stderr]    |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/docker.rs:65:39
[INFO] [stderr]    |
[INFO] [stderr] 65 |         let (status, timeout) = match try!(cmd.wait_timeout(timeout)) {
[INFO] [stderr]    |                                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/docker.rs:73:17
[INFO] [stderr]    |
[INFO] [stderr] 73 |                 try!(run(Command::new("docker").arg("kill").arg(&self.id)));
[INFO] [stderr]    |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/docker.rs:74:18
[INFO] [stderr]    |
[INFO] [stderr] 74 |                 (try!(cmd.wait()), true)
[INFO] [stderr]    |                  ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/docker.rs:110:15
[INFO] [stderr]     |
[INFO] [stderr] 110 |     let out = try!(cmd.output());
[INFO] [stderr]     |               ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/lib.rs:60:25
[INFO] [stderr]    |
[INFO] [stderr] 60 |         let container = try!(Container::new(cmd, &key.args, &[], branch.image()));
[INFO] [stderr]    |                         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/lib.rs:62:21
[INFO] [stderr]    |
[INFO] [stderr] 62 |         let tuple = try!(container.run(key.input.as_bytes(), Duration::new(5, 0)));
[INFO] [stderr]    |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/docker.rs:88:45
[INFO] [stderr]    |
[INFO] [stderr] 88 | fn append(into: &Mutex<Vec<u8>>, from: &mut Read) {
[INFO] [stderr]    |                                             ^^^^ help: use `dyn`: `dyn Read`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/docker.rs:20:19
[INFO] [stderr]    |
[INFO] [stderr] 20 |         let out = try!(run(Command::new("docker")
[INFO] [stderr]    |                   ^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/docker.rs:53:23
[INFO] [stderr]    |
[INFO] [stderr] 53 |         let mut cmd = try!(cmd.spawn());
[INFO] [stderr]    |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/docker.rs:54:9
[INFO] [stderr]    |
[INFO] [stderr] 54 |         try!(cmd.stdin.take().unwrap().write_all(input));
[INFO] [stderr]    |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/docker.rs:65:39
[INFO] [stderr]    |
[INFO] [stderr] 65 |         let (status, timeout) = match try!(cmd.wait_timeout(timeout)) {
[INFO] [stderr]    |                                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/docker.rs:73:17
[INFO] [stderr]    |
[INFO] [stderr] 73 |                 try!(run(Command::new("docker").arg("kill").arg(&self.id)));
[INFO] [stderr]    |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/docker.rs:74:18
[INFO] [stderr]    |
[INFO] [stderr] 74 |                 (try!(cmd.wait()), true)
[INFO] [stderr]    |                  ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/docker.rs:110:15
[INFO] [stderr]     |
[INFO] [stderr] 110 |     let out = try!(cmd.output());
[INFO] [stderr]     |               ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/lib.rs:60:25
[INFO] [stderr]    |
[INFO] [stderr] 60 |         let container = try!(Container::new(cmd, &key.args, &[], branch.image()));
[INFO] [stderr]    |                         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/lib.rs:62:21
[INFO] [stderr]    |
[INFO] [stderr] 62 |         let tuple = try!(container.run(key.input.as_bytes(), Duration::new(5, 0)));
[INFO] [stderr]    |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/docker.rs:88:45
[INFO] [stderr]    |
[INFO] [stderr] 88 | fn append(into: &Mutex<Vec<u8>>, from: &mut Read) {
[INFO] [stderr]    |                                             ^^^^ help: use `dyn`: `dyn Read`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 17.04s
[INFO] running `"docker" "inspect" "adbd35f6edf792bba013515b1dcd8cf505b62f04c628d7dab01ae085e1ab3aea"`
[INFO] running `"docker" "rm" "-f" "adbd35f6edf792bba013515b1dcd8cf505b62f04c628d7dab01ae085e1ab3aea"`
[INFO] [stdout] adbd35f6edf792bba013515b1dcd8cf505b62f04c628d7dab01ae085e1ab3aea