[INFO] fetching crate positioned-io 0.2.2...
[INFO] checking positioned-io-0.2.2 against master#5a8a44196b3cf099f8c9b0156bd902eaec0b4e5f for pr-87248
[INFO] extracting crate positioned-io 0.2.2 into /workspace/builds/worker-2/source
[INFO] validating manifest of crates.io crate positioned-io 0.2.2 on toolchain 5a8a44196b3cf099f8c9b0156bd902eaec0b4e5f
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+5a8a44196b3cf099f8c9b0156bd902eaec0b4e5f" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate positioned-io 0.2.2
[INFO] finished tweaking crates.io crate positioned-io 0.2.2
[INFO] tweaked toml for crates.io crate positioned-io 0.2.2 written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+5a8a44196b3cf099f8c9b0156bd902eaec0b4e5f" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+5a8a44196b3cf099f8c9b0156bd902eaec0b4e5f" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+5a8a44196b3cf099f8c9b0156bd902eaec0b4e5f" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 3bac7fac86caae386fa763123c034897e6d47c10517e00a1642a0ddd96644dc3
[INFO] running `Command { std: "docker" "start" "-a" "3bac7fac86caae386fa763123c034897e6d47c10517e00a1642a0ddd96644dc3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3bac7fac86caae386fa763123c034897e6d47c10517e00a1642a0ddd96644dc3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3bac7fac86caae386fa763123c034897e6d47c10517e00a1642a0ddd96644dc3", kill_on_drop: false }`
[INFO] [stdout] 3bac7fac86caae386fa763123c034897e6d47c10517e00a1642a0ddd96644dc3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+5a8a44196b3cf099f8c9b0156bd902eaec0b4e5f" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] d8e322df00d80ecc0b7c18a3e9d29c0ee73e5ce380158169d8e0a4e884dfec0b
[INFO] running `Command { std: "docker" "start" "-a" "d8e322df00d80ecc0b7c18a3e9d29c0ee73e5ce380158169d8e0a4e884dfec0b", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling libc v0.2.98
[INFO] [stderr]     Checking positioned-io v0.2.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/byteorder/mod.rs:39:9
[INFO] [stdout]    |
[INFO] [stdout] 39 |         try!(self.read_exact_at(pos, &mut buf));
[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/byteorder/mod.rs:45:9
[INFO] [stdout]    |
[INFO] [stdout] 45 |         try!(self.read_exact_at(pos, &mut buf));
[INFO] [stdout]    |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/byteorder/mod.rs:51:9
[INFO] [stdout]    |
[INFO] [stdout] 51 |         try!(self.read_exact_at(pos, &mut buf));
[INFO] [stdout]    |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/byteorder/mod.rs:57:9
[INFO] [stdout]    |
[INFO] [stdout] 57 |         try!(self.read_exact_at(pos, &mut buf));
[INFO] [stdout]    |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/byteorder/mod.rs:63:9
[INFO] [stdout]    |
[INFO] [stdout] 63 |         try!(self.read_exact_at(pos, &mut buf));
[INFO] [stdout]    |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/byteorder/mod.rs:69:9
[INFO] [stdout]    |
[INFO] [stdout] 69 |         try!(self.read_exact_at(pos, &mut buf));
[INFO] [stdout]    |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/byteorder/mod.rs:75:9
[INFO] [stdout]    |
[INFO] [stdout] 75 |         try!(self.read_exact_at(pos, &mut buf));
[INFO] [stdout]    |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/byteorder/mod.rs:81:9
[INFO] [stdout]    |
[INFO] [stdout] 81 |         try!(self.read_exact_at(pos, &mut buf));
[INFO] [stdout]    |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/byteorder/mod.rs:87:9
[INFO] [stdout]    |
[INFO] [stdout] 87 |         try!(self.read_exact_at(pos, &mut buf[..nbytes]));
[INFO] [stdout]    |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/byteorder/mod.rs:93:9
[INFO] [stdout]    |
[INFO] [stdout] 93 |         try!(self.read_exact_at(pos, &mut buf[..nbytes]));
[INFO] [stdout]    |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/byteorder/mod.rs:99:9
[INFO] [stdout]    |
[INFO] [stdout] 99 |         try!(self.read_exact_at(pos, &mut buf));
[INFO] [stdout]    |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/byteorder/mod.rs:105:9
[INFO] [stdout]     |
[INFO] [stdout] 105 |         try!(self.read_exact_at(pos, &mut buf));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/cursor.rs:113:21
[INFO] [stdout]     |
[INFO] [stdout] 113 |         let bytes = try!(self.get_ref().read_at(self.pos, buf));
[INFO] [stdout]     |                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/cursor.rs:123:21
[INFO] [stdout]     |
[INFO] [stdout] 123 |         let bytes = try!(self.get_mut().write_at(pos, buf));
[INFO] [stdout]     |                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/lib.rs:260:18
[INFO] [stdout]     |
[INFO] [stdout] 260 |         let md = try!(self.metadata());
[INFO] [stdout]     |                  ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/byteorder/mod.rs:39:9
[INFO] [stdout]    |
[INFO] [stdout] 39 |         try!(self.read_exact_at(pos, &mut buf));
[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/byteorder/mod.rs:45:9
[INFO] [stdout]    |
[INFO] [stdout] 45 |         try!(self.read_exact_at(pos, &mut buf));
[INFO] [stdout]    |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/byteorder/mod.rs:51:9
[INFO] [stdout]    |
[INFO] [stdout] 51 |         try!(self.read_exact_at(pos, &mut buf));
[INFO] [stdout]    |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/byteorder/mod.rs:57:9
[INFO] [stdout]    |
[INFO] [stdout] 57 |         try!(self.read_exact_at(pos, &mut buf));
[INFO] [stdout]    |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/byteorder/mod.rs:63:9
[INFO] [stdout]    |
[INFO] [stdout] 63 |         try!(self.read_exact_at(pos, &mut buf));
[INFO] [stdout]    |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/byteorder/mod.rs:69:9
[INFO] [stdout]    |
[INFO] [stdout] 69 |         try!(self.read_exact_at(pos, &mut buf));
[INFO] [stdout]    |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/byteorder/mod.rs:75:9
[INFO] [stdout]    |
[INFO] [stdout] 75 |         try!(self.read_exact_at(pos, &mut buf));
[INFO] [stdout]    |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/byteorder/mod.rs:81:9
[INFO] [stdout]    |
[INFO] [stdout] 81 |         try!(self.read_exact_at(pos, &mut buf));
[INFO] [stdout]    |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/byteorder/mod.rs:87:9
[INFO] [stdout]    |
[INFO] [stdout] 87 |         try!(self.read_exact_at(pos, &mut buf[..nbytes]));
[INFO] [stdout]    |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/byteorder/mod.rs:93:9
[INFO] [stdout]    |
[INFO] [stdout] 93 |         try!(self.read_exact_at(pos, &mut buf[..nbytes]));
[INFO] [stdout]    |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/byteorder/mod.rs:99:9
[INFO] [stdout]    |
[INFO] [stdout] 99 |         try!(self.read_exact_at(pos, &mut buf));
[INFO] [stdout]    |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/byteorder/mod.rs:105:9
[INFO] [stdout]     |
[INFO] [stdout] 105 |         try!(self.read_exact_at(pos, &mut buf));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/cursor.rs:113:21
[INFO] [stdout]     |
[INFO] [stdout] 113 |         let bytes = try!(self.get_ref().read_at(self.pos, buf));
[INFO] [stdout]     |                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/cursor.rs:123:21
[INFO] [stdout]     |
[INFO] [stdout] 123 |         let bytes = try!(self.get_mut().write_at(pos, buf));
[INFO] [stdout]     |                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/lib.rs:260:18
[INFO] [stdout]     |
[INFO] [stdout] 260 |         let md = try!(self.metadata());
[INFO] [stdout]     |                  ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 15 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 15 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.18s
[INFO] running `Command { std: "docker" "inspect" "d8e322df00d80ecc0b7c18a3e9d29c0ee73e5ce380158169d8e0a4e884dfec0b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d8e322df00d80ecc0b7c18a3e9d29c0ee73e5ce380158169d8e0a4e884dfec0b", kill_on_drop: false }`
[INFO] [stdout] d8e322df00d80ecc0b7c18a3e9d29c0ee73e5ce380158169d8e0a4e884dfec0b