[INFO] fetching crate fuchsia-zircon 0.3.3...
[INFO] checking fuchsia-zircon-0.3.3 against master#36ecbc94eb6be90bc38b2d0fdd4bfac3f34d9923 for pr-81863
[INFO] extracting crate fuchsia-zircon 0.3.3 into /workspace/builds/worker-0/source
[INFO] validating manifest of crates.io crate fuchsia-zircon 0.3.3 on toolchain 36ecbc94eb6be90bc38b2d0fdd4bfac3f34d9923
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+36ecbc94eb6be90bc38b2d0fdd4bfac3f34d9923" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate fuchsia-zircon 0.3.3
[INFO] finished tweaking crates.io crate fuchsia-zircon 0.3.3
[INFO] tweaked toml for crates.io crate fuchsia-zircon 0.3.3 written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+36ecbc94eb6be90bc38b2d0fdd4bfac3f34d9923" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+36ecbc94eb6be90bc38b2d0fdd4bfac3f34d9923" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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@sha256:21f1ed92105a0ef9b0d27ad8bdeb7f36f9f01ac17fffe3a3f3dc5241fc25d8f4" "/opt/rustwide/cargo-home/bin/cargo" "+36ecbc94eb6be90bc38b2d0fdd4bfac3f34d9923" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 65e23f3e12e477bd338c1f003701d70fcac9264de8892ad055e4d31a1e6c0557
[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" "65e23f3e12e477bd338c1f003701d70fcac9264de8892ad055e4d31a1e6c0557", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "65e23f3e12e477bd338c1f003701d70fcac9264de8892ad055e4d31a1e6c0557", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "65e23f3e12e477bd338c1f003701d70fcac9264de8892ad055e4d31a1e6c0557", kill_on_drop: false }`
[INFO] [stdout] 65e23f3e12e477bd338c1f003701d70fcac9264de8892ad055e4d31a1e6c0557
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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@sha256:21f1ed92105a0ef9b0d27ad8bdeb7f36f9f01ac17fffe3a3f3dc5241fc25d8f4" "/opt/rustwide/cargo-home/bin/cargo" "+36ecbc94eb6be90bc38b2d0fdd4bfac3f34d9923" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d95dbe01aae56f0c75b0af8dd57ec5f22f66119c6d82724a5a54107c6efbc6f2
[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" "d95dbe01aae56f0c75b0af8dd57ec5f22f66119c6d82724a5a54107c6efbc6f2", kill_on_drop: false }`
[INFO] [stderr]     Checking fuchsia-zircon-sys v0.3.3
[INFO] [stderr]     Checking fuchsia-zircon v0.3.3 (/opt/rustwide/workdir)
[INFO] [stdout] error: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/channel.rs:94:23
[INFO] [stdout]    |
[INFO] [stdout] 94 |         let n_bytes = try!(usize_into_u32(bytes.len()).map_err(|_| Status::OUT_OF_RANGE));
[INFO] [stdout]    |                       ^^^
[INFO] [stdout]    |
[INFO] [stdout] note: the lint level is defined here
[INFO] [stdout]   --> src/lib.rs:8:9
[INFO] [stdout]    |
[INFO] [stdout] 8  | #![deny(warnings)]
[INFO] [stdout]    |         ^^^^^^^^
[INFO] [stdout]    = note: `#[deny(deprecated)]` implied by `#[deny(warnings)]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/channel.rs:95:25
[INFO] [stdout]    |
[INFO] [stdout] 95 |         let n_handles = try!(usize_into_u32(handles.len()).map_err(|_| Status::OUT_OF_RANGE));
[INFO] [stdout]    |                         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/channel.rs:123:31
[INFO] [stdout]     |
[INFO] [stdout] 123 |         let write_num_bytes = try!(usize_into_u32(bytes.len()).map_err(
[INFO] [stdout]     |                               ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/channel.rs:125:33
[INFO] [stdout]     |
[INFO] [stdout] 125 |         let write_num_handles = try!(usize_into_u32(handles.len()).map_err(
[INFO] [stdout]     |                                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/lib.rs:149:15
[INFO] [stdout]     |
[INFO] [stdout] 149 |     let len = try!(usize_into_u32(items.len()).map_err(|_| Status::OUT_OF_RANGE));
[INFO] [stdout]     |               ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/channel.rs:94:23
[INFO] [stdout]    |
[INFO] [stdout] 94 |         let n_bytes = try!(usize_into_u32(bytes.len()).map_err(|_| Status::OUT_OF_RANGE));
[INFO] [stdout]    |                       ^^^
[INFO] [stdout]    |
[INFO] [stdout] note: the lint level is defined here
[INFO] [stdout]   --> src/lib.rs:8:9
[INFO] [stdout]    |
[INFO] [stdout] 8  | #![deny(warnings)]
[INFO] [stdout]    |         ^^^^^^^^
[INFO] [stdout]    = note: `#[deny(deprecated)]` implied by `#[deny(warnings)]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/channel.rs:95:25
[INFO] [stdout]    |
[INFO] [stdout] 95 |         let n_handles = try!(usize_into_u32(handles.len()).map_err(|_| Status::OUT_OF_RANGE));
[INFO] [stdout]    |                         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/channel.rs:123:31
[INFO] [stdout]     |
[INFO] [stdout] 123 |         let write_num_bytes = try!(usize_into_u32(bytes.len()).map_err(
[INFO] [stdout]     |                               ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/channel.rs:125:33
[INFO] [stdout]     |
[INFO] [stdout] 125 |         let write_num_handles = try!(usize_into_u32(handles.len()).map_err(
[INFO] [stdout]     |                                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/lib.rs:149:15
[INFO] [stdout]     |
[INFO] [stdout] 149 |     let len = try!(usize_into_u32(items.len()).map_err(|_| Status::OUT_OF_RANGE));
[INFO] [stdout]     |               ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 5 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `fuchsia-zircon`
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error: aborting due to 5 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "d95dbe01aae56f0c75b0af8dd57ec5f22f66119c6d82724a5a54107c6efbc6f2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d95dbe01aae56f0c75b0af8dd57ec5f22f66119c6d82724a5a54107c6efbc6f2", kill_on_drop: false }`
[INFO] [stdout] d95dbe01aae56f0c75b0af8dd57ec5f22f66119c6d82724a5a54107c6efbc6f2