[INFO] fetching crate initials 0.1.2...
[INFO] documenting initials-0.1.2 against 1.46.0 for beta-1.47-rustdoc-1
[INFO] extracting crate initials 0.1.2 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate initials 0.1.2 on toolchain 1.46.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.46.0" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate initials 0.1.2
[INFO] finished tweaking crates.io crate initials 0.1.2
[INFO] tweaked toml for crates.io crate initials 0.1.2 written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.46.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.46.0" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+1.46.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 16b9235388e6ed3eff685174b3229f6268ff31defcb477e81c7891f39c41edfe
[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" "16b9235388e6ed3eff685174b3229f6268ff31defcb477e81c7891f39c41edfe", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "16b9235388e6ed3eff685174b3229f6268ff31defcb477e81c7891f39c41edfe", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "16b9235388e6ed3eff685174b3229f6268ff31defcb477e81c7891f39c41edfe", kill_on_drop: false }`
[INFO] [stdout] 16b9235388e6ed3eff685174b3229f6268ff31defcb477e81c7891f39c41edfe
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "RUSTDOCFLAGS=--cap-lints=warn" "-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:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+1.46.0" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5fe7ac07c6249aa2c2fa59ea74be1d9257e385260bf949a6661328eac45ec197
[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" "5fe7ac07c6249aa2c2fa59ea74be1d9257e385260bf949a6661328eac45ec197", kill_on_drop: false }`
[INFO] [stderr]    Compiling num-derive v0.2.5
[INFO] [stderr]     Checking ordered-float v1.1.0
[INFO] [stderr]     Checking png v0.12.0
[INFO] [stderr]     Checking rusttype v0.8.3
[INFO] [stderr]     Checking rusttype v0.7.9
[INFO] [stderr]     Checking rusttype v0.6.5
[INFO] [stderr]     Checking image v0.19.0
[INFO] [stderr]     Checking initials v0.1.2 (/opt/rustwide/workdir)
[INFO] [stderr]  Documenting initials v0.1.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]   --> src/hex.rs:24:13
[INFO] [stdout]    |
[INFO] [stdout] 24 |             try!(i64::from_str_radix(&String::from_iter(&raw[1 .. 3]), 16)),
[INFO] [stdout]    |             ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]   --> src/hex.rs:25:13
[INFO] [stdout]    |
[INFO] [stdout] 25 |             try!(i64::from_str_radix(&String::from_iter(&raw[3 .. 5]), 16)),
[INFO] [stdout]    |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]   --> src/hex.rs:26:13
[INFO] [stdout]    |
[INFO] [stdout] 26 |             try!(i64::from_str_radix(&String::from_iter(&raw[5 .. 7]), 16)),
[INFO] [stdout]    |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 10.48s
[INFO] running `Command { std: "docker" "inspect" "5fe7ac07c6249aa2c2fa59ea74be1d9257e385260bf949a6661328eac45ec197", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5fe7ac07c6249aa2c2fa59ea74be1d9257e385260bf949a6661328eac45ec197", kill_on_drop: false }`
[INFO] [stdout] 5fe7ac07c6249aa2c2fa59ea74be1d9257e385260bf949a6661328eac45ec197