[INFO] fetching crate buffer 0.1.9... [INFO] checking buffer-0.1.9 against try#0edd13c68435d50367c79cef43ac2768d2ec4f3d for pr-129422 [INFO] extracting crate buffer 0.1.9 into /workspace/builds/worker-0-tc2/source [INFO] validating manifest of crates.io crate buffer 0.1.9 on toolchain 0edd13c68435d50367c79cef43ac2768d2ec4f3d [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+0edd13c68435d50367c79cef43ac2768d2ec4f3d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate buffer 0.1.9 [INFO] finished tweaking crates.io crate buffer 0.1.9 [INFO] tweaked toml for crates.io crate buffer 0.1.9 written to /workspace/builds/worker-0-tc2/source/Cargo.toml [INFO] crate crates.io crate buffer 0.1.9 already has a lockfile, it will not be regenerated [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+0edd13c68435d50367c79cef43ac2768d2ec4f3d" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2021 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+0edd13c68435d50367c79cef43ac2768d2ec4f3d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] e972e2cd8c045fc913787e2389a938906094643fa172ef0f3d31e219afcff071 [INFO] running `Command { std: "docker" "start" "-a" "e972e2cd8c045fc913787e2389a938906094643fa172ef0f3d31e219afcff071", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "e972e2cd8c045fc913787e2389a938906094643fa172ef0f3d31e219afcff071", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e972e2cd8c045fc913787e2389a938906094643fa172ef0f3d31e219afcff071", kill_on_drop: false }` [INFO] [stdout] e972e2cd8c045fc913787e2389a938906094643fa172ef0f3d31e219afcff071 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/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" "RUSTDOCFLAGS=--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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+0edd13c68435d50367c79cef43ac2768d2ec4f3d" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] eec5c85f6cf11729011a447b44907815212daf407b0afc5078288d1a6c164e81 [INFO] running `Command { std: "docker" "start" "-a" "eec5c85f6cf11729011a447b44907815212daf407b0afc5078288d1a6c164e81", kill_on_drop: false }` [INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2021 [INFO] [stderr] Checking mac v0.0.2 [INFO] [stderr] Checking arrayvec v0.5.2 [INFO] [stderr] Checking buffer v0.1.9 (/opt/rustwide/workdir) [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/traits.rs:15:16 [INFO] [stdout] | [INFO] [stdout] 15 | let read = try!(reader.read(buf.uninitialized_mut())); [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/traits.rs:15:16 [INFO] [stdout] | [INFO] [stdout] 15 | let read = try!(reader.read(buf.uninitialized_mut())); [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.54s [INFO] running `Command { std: "docker" "inspect" "eec5c85f6cf11729011a447b44907815212daf407b0afc5078288d1a6c164e81", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "eec5c85f6cf11729011a447b44907815212daf407b0afc5078288d1a6c164e81", kill_on_drop: false }` [INFO] [stdout] eec5c85f6cf11729011a447b44907815212daf407b0afc5078288d1a6c164e81