[INFO] fetching crate immortal 0.1.0...
[INFO] documenting immortal-0.1.0 against 1.46.0 for beta-1.47-rustdoc-1
[INFO] extracting crate immortal 0.1.0 into /workspace/builds/worker-7/source
[INFO] validating manifest of crates.io crate immortal 0.1.0 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 immortal 0.1.0
[INFO] finished tweaking crates.io crate immortal 0.1.0
[INFO] tweaked toml for crates.io crate immortal 0.1.0 written to /workspace/builds/worker-7/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-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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] cb5e8d7208d309dc40c80ddbc64daf9d214c01173e7a0e3e48cbc169a294b1b5
[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" "cb5e8d7208d309dc40c80ddbc64daf9d214c01173e7a0e3e48cbc169a294b1b5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "cb5e8d7208d309dc40c80ddbc64daf9d214c01173e7a0e3e48cbc169a294b1b5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cb5e8d7208d309dc40c80ddbc64daf9d214c01173e7a0e3e48cbc169a294b1b5", kill_on_drop: false }`
[INFO] [stdout] cb5e8d7208d309dc40c80ddbc64daf9d214c01173e7a0e3e48cbc169a294b1b5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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] 45edcf3695c635fca15baab352ba869ae7821a7e9ea009d1b170d07e00b00f51
[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" "45edcf3695c635fca15baab352ba869ae7821a7e9ea009d1b170d07e00b00f51", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Checking immortal v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]  Documenting immortal v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]   --> src/scan.rs:13:20
[INFO] [stdout]    |
[INFO] [stdout] 13 |         let path = try!(fs::canonicalize(dir));
[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] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.64s
[INFO] running `Command { std: "docker" "inspect" "45edcf3695c635fca15baab352ba869ae7821a7e9ea009d1b170d07e00b00f51", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "45edcf3695c635fca15baab352ba869ae7821a7e9ea009d1b170d07e00b00f51", kill_on_drop: false }`
[INFO] [stdout] 45edcf3695c635fca15baab352ba869ae7821a7e9ea009d1b170d07e00b00f51