[INFO] fetching crate ami 0.13.0...
[INFO] checking ami-0.13.0 against beta for pr-78714
[INFO] extracting crate ami 0.13.0 into /workspace/builds/worker-8/source
[INFO] validating manifest of crates.io crate ami 0.13.0 on toolchain beta
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate ami 0.13.0
[INFO] finished tweaking crates.io crate ami 0.13.0
[INFO] tweaked toml for crates.io crate ami 0.13.0 written to /workspace/builds/worker-8/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+beta" "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] 97f39d3cad36c51626908e3097fdc160ad816c4e3518afb725d8fd380442e2ad
[INFO] running `Command { std: "docker" "start" "-a" "97f39d3cad36c51626908e3097fdc160ad816c4e3518afb725d8fd380442e2ad", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "97f39d3cad36c51626908e3097fdc160ad816c4e3518afb725d8fd380442e2ad", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "97f39d3cad36c51626908e3097fdc160ad816c4e3518afb725d8fd380442e2ad", kill_on_drop: false }`
[INFO] [stdout] 97f39d3cad36c51626908e3097fdc160ad816c4e3518afb725d8fd380442e2ad
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+beta" "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] 5b5a81556ca129bbf1bca28d9021e773d435e6184c46dea524083ab8e187cb5f
[INFO] running `Command { std: "docker" "start" "-a" "5b5a81556ca129bbf1bca28d9021e773d435e6184c46dea524083ab8e187cb5f", kill_on_drop: false }`
[INFO] [stderr]    Compiling cgmath v0.16.1
[INFO] [stderr]     Checking approx v0.1.1
[INFO] [stderr]     Checking ami v0.13.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/octree.rs:122:4
[INFO] [stdout]     |
[INFO] [stdout] 122 |             try!(write!(f, "leaf"));
[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/octree.rs:126:5
[INFO] [stdout]     |
[INFO] [stdout] 126 |                 try!(write!(f, " link: {:?}", l));
[INFO] [stdout]     |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/octree.rs:122:4
[INFO] [stdout]     |
[INFO] [stdout] 122 |             try!(write!(f, "leaf"));
[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/octree.rs:126:5
[INFO] [stdout]     |
[INFO] [stdout] 126 |                 try!(write!(f, " link: {:?}", l));
[INFO] [stdout]     |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `std::mem::uninitialized`: use `mem::MaybeUninit` instead
[INFO] [stdout]    --> src/octree.rs:602:26
[INFO] [stdout]     |
[INFO] [stdout] 602 |         let mut ret = unsafe { ::std::mem::uninitialized() };
[INFO] [stdout]     |                                ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `std::mem::uninitialized`: use `mem::MaybeUninit` instead
[INFO] [stdout]    --> src/octree.rs:602:26
[INFO] [stdout]     |
[INFO] [stdout] 602 |         let mut ret = unsafe { ::std::mem::uninitialized() };
[INFO] [stdout]     |                                ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.98s
[INFO] running `Command { std: "docker" "inspect" "5b5a81556ca129bbf1bca28d9021e773d435e6184c46dea524083ab8e187cb5f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5b5a81556ca129bbf1bca28d9021e773d435e6184c46dea524083ab8e187cb5f", kill_on_drop: false }`
[INFO] [stdout] 5b5a81556ca129bbf1bca28d9021e773d435e6184c46dea524083ab8e187cb5f