[INFO] cloning repository erikjohnston/matrix-introspection
[INFO] running `"git" "clone" "--bare" "git://github.com/erikjohnston/matrix-introspection.git" "work/cache/sources/gh/erikjohnston/matrix-introspection"`
[INFO] [stderr] Cloning into bare repository 'work/cache/sources/gh/erikjohnston/matrix-introspection'...
[INFO] running `"git" "clone" "work/cache/sources/gh/erikjohnston/matrix-introspection" "work/ex/pr-62008/sources/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1/gh/erikjohnston/matrix-introspection"`
[INFO] [stderr] Cloning into 'work/ex/pr-62008/sources/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1/gh/erikjohnston/matrix-introspection'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/erikjohnston/matrix-introspection" "work/ex/pr-62008/sources/try#8f81d0bf6baf07b92f1246696722485c4ca0b049/gh/erikjohnston/matrix-introspection"`
[INFO] [stderr] Cloning into 'work/ex/pr-62008/sources/try#8f81d0bf6baf07b92f1246696722485c4ca0b049/gh/erikjohnston/matrix-introspection'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 5f03cf3f3b4a0fdc7ab64b3d2292f440e6880799
[INFO] sha for GitHub repo erikjohnston/matrix-introspection: 5f03cf3f3b4a0fdc7ab64b3d2292f440e6880799
[INFO] validating manifest of erikjohnston/matrix-introspection on toolchain master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1
[INFO] running `"/mnt/big/ec2-user/crater/work/local/cargo-home/bin/cargo" "+848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of erikjohnston/matrix-introspection on toolchain try#8f81d0bf6baf07b92f1246696722485c4ca0b049
[INFO] running `"/mnt/big/ec2-user/crater/work/local/cargo-home/bin/cargo" "+8f81d0bf6baf07b92f1246696722485c4ca0b049-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing erikjohnston/matrix-introspection
[INFO] finished frobbing erikjohnston/matrix-introspection
[INFO] frobbed toml for erikjohnston/matrix-introspection written to work/ex/pr-62008/sources/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1/gh/erikjohnston/matrix-introspection/Cargo.toml
[INFO] started frobbing erikjohnston/matrix-introspection
[INFO] finished frobbing erikjohnston/matrix-introspection
[INFO] frobbed toml for erikjohnston/matrix-introspection written to work/ex/pr-62008/sources/try#8f81d0bf6baf07b92f1246696722485c4ca0b049/gh/erikjohnston/matrix-introspection/Cargo.toml
[INFO] crate erikjohnston/matrix-introspection already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/ec2-user/crater/work/local/cargo-home/bin/cargo" "+848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating git repository `https://github.com/erikjohnston/rust-hyper-router`
[INFO] running `"/mnt/big/ec2-user/crater/work/local/cargo-home/bin/cargo" "+8f81d0bf6baf07b92f1246696722485c4ca0b049-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking erikjohnston/matrix-introspection against master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1 for pr-62008
[INFO] running `"docker" "create" "-v" "/mnt/big/ec2-user/crater/work/local/target-dirs/pr-62008/worker-4/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1:/opt/crater/target:rw,Z" "-v" "/mnt/big/ec2-user/crater/work/ex/pr-62008/sources/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1/gh/erikjohnston/matrix-introspection:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/ec2-user/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/ec2-user/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] db3712a8181503978adda1f3d75e7aae34d2cff18dc3936e26145bd92e4d2071
[INFO] running `"docker" "start" "-a" "db3712a8181503978adda1f3d75e7aae34d2cff18dc3936e26145bd92e4d2071"`
[INFO] [stderr]     Checking serde v0.9.6
[INFO] [stderr]     Checking postgres-shared v0.1.1
[INFO] [stderr]    Compiling serde_derive v0.9.6
[INFO] [stderr]     Checking hyper v0.10.4
[INFO] [stderr]     Checking postgres v0.13.6
[INFO] [stderr]     Checking hyper-router v0.1.0 (https://github.com/erikjohnston/rust-hyper-router#25e7f5af)
[INFO] [stderr]     Checking serde_json v0.9.5
[INFO] [stderr]     Checking viz-synapse v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/main.rs:227:46
[INFO] [stderr]     |
[INFO] [stderr] 227 |         "/" => Get => Box::new(index) as Box<RouteHandler>,
[INFO] [stderr]     |                                              ^^^^^^^^^^^^ help: use `dyn`: `dyn RouteHandler`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(bare_trait_objects)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/main.rs:228:59
[INFO] [stderr]     |
[INFO] [stderr] 228 |         "/assets/:asset" => Get => Box::new(asset) as Box<RouteHandler>,
[INFO] [stderr]     |                                                           ^^^^^^^^^^^^ help: use `dyn`: `dyn RouteHandler`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/main.rs:230:20
[INFO] [stderr]     |
[INFO] [stderr] 230 |             as Box<RouteHandler>,
[INFO] [stderr]     |                    ^^^^^^^^^^^^ help: use `dyn`: `dyn RouteHandler`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/main.rs:232:20
[INFO] [stderr]     |
[INFO] [stderr] 232 |             as Box<RouteHandler>,
[INFO] [stderr]     |                    ^^^^^^^^^^^^ help: use `dyn`: `dyn RouteHandler`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/main.rs:227:46
[INFO] [stderr]     |
[INFO] [stderr] 227 |         "/" => Get => Box::new(index) as Box<RouteHandler>,
[INFO] [stderr]     |                                              ^^^^^^^^^^^^ help: use `dyn`: `dyn RouteHandler`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(bare_trait_objects)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/main.rs:228:59
[INFO] [stderr]     |
[INFO] [stderr] 228 |         "/assets/:asset" => Get => Box::new(asset) as Box<RouteHandler>,
[INFO] [stderr]     |                                                           ^^^^^^^^^^^^ help: use `dyn`: `dyn RouteHandler`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/main.rs:230:20
[INFO] [stderr]     |
[INFO] [stderr] 230 |             as Box<RouteHandler>,
[INFO] [stderr]     |                    ^^^^^^^^^^^^ help: use `dyn`: `dyn RouteHandler`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/main.rs:232:20
[INFO] [stderr]     |
[INFO] [stderr] 232 |             as Box<RouteHandler>,
[INFO] [stderr]     |                    ^^^^^^^^^^^^ help: use `dyn`: `dyn RouteHandler`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 15.56s
[INFO] running `"docker" "inspect" "db3712a8181503978adda1f3d75e7aae34d2cff18dc3936e26145bd92e4d2071"`
[INFO] running `"docker" "rm" "-f" "db3712a8181503978adda1f3d75e7aae34d2cff18dc3936e26145bd92e4d2071"`
[INFO] [stdout] db3712a8181503978adda1f3d75e7aae34d2cff18dc3936e26145bd92e4d2071