[INFO] fetching crate buffer 0.1.9... [INFO] checking buffer-0.1.9 against try#b09a3e9a7a0ff7efb269ec0c13dcc0fd3cedcf6b for pr-82781 [INFO] extracting crate buffer 0.1.9 into /workspace/builds/worker-12/source [INFO] validating manifest of crates.io crate buffer 0.1.9 on toolchain b09a3e9a7a0ff7efb269ec0c13dcc0fd3cedcf6b [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b09a3e9a7a0ff7efb269ec0c13dcc0fd3cedcf6b" "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-12/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: "/workspace/cargo-home/bin/cargo" "+b09a3e9a7a0ff7efb269ec0c13dcc0fd3cedcf6b" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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:f2f6bcd4b43ebee4e173f653a26493129bdb64017c85f916b780ca7fbdbaa79d" "/opt/rustwide/cargo-home/bin/cargo" "+b09a3e9a7a0ff7efb269ec0c13dcc0fd3cedcf6b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 6838d54cd374615e966fc8dc21e9b5564dc5b8e5b90ec1c33de302367cb5416b [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" "6838d54cd374615e966fc8dc21e9b5564dc5b8e5b90ec1c33de302367cb5416b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "6838d54cd374615e966fc8dc21e9b5564dc5b8e5b90ec1c33de302367cb5416b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6838d54cd374615e966fc8dc21e9b5564dc5b8e5b90ec1c33de302367cb5416b", kill_on_drop: false }` [INFO] [stdout] 6838d54cd374615e966fc8dc21e9b5564dc5b8e5b90ec1c33de302367cb5416b [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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:f2f6bcd4b43ebee4e173f653a26493129bdb64017c85f916b780ca7fbdbaa79d" "/opt/rustwide/cargo-home/bin/cargo" "+b09a3e9a7a0ff7efb269ec0c13dcc0fd3cedcf6b" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] d5a14758145eb4f9ebd632519fe4b4165af968cc3980a079fb28ba56d6ed4c67 [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" "d5a14758145eb4f9ebd632519fe4b4165af968cc3980a079fb28ba56d6ed4c67", kill_on_drop: false }` [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 [unoptimized + debuginfo] target(s) in 0.88s [INFO] running `Command { std: "docker" "inspect" "d5a14758145eb4f9ebd632519fe4b4165af968cc3980a079fb28ba56d6ed4c67", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d5a14758145eb4f9ebd632519fe4b4165af968cc3980a079fb28ba56d6ed4c67", kill_on_drop: false }` [INFO] [stdout] d5a14758145eb4f9ebd632519fe4b4165af968cc3980a079fb28ba56d6ed4c67