[INFO] crate sincere 0.6.4 is already in cache
[INFO] extracting crate sincere 0.6.4 into work/ex/pr-60944/sources/master#589beb979c0f1a9736e02e578913db88398c3ba5/reg/sincere/0.6.4
[INFO] extracting crate sincere 0.6.4 into work/ex/pr-60944/sources/try#42445ded8fd34235a676755cb5d079658ed51f6a/reg/sincere/0.6.4
[INFO] validating manifest of sincere-0.6.4 on toolchain master#589beb979c0f1a9736e02e578913db88398c3ba5
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+589beb979c0f1a9736e02e578913db88398c3ba5-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of sincere-0.6.4 on toolchain try#42445ded8fd34235a676755cb5d079658ed51f6a
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+42445ded8fd34235a676755cb5d079658ed51f6a-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing sincere-0.6.4
[INFO] finished frobbing sincere-0.6.4
[INFO] frobbed toml for sincere-0.6.4 written to work/ex/pr-60944/sources/master#589beb979c0f1a9736e02e578913db88398c3ba5/reg/sincere/0.6.4/Cargo.toml
[INFO] started frobbing sincere-0.6.4
[INFO] finished frobbing sincere-0.6.4
[INFO] frobbed toml for sincere-0.6.4 written to work/ex/pr-60944/sources/try#42445ded8fd34235a676755cb5d079658ed51f6a/reg/sincere/0.6.4/Cargo.toml
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+589beb979c0f1a9736e02e578913db88398c3ba5-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+42445ded8fd34235a676755cb5d079658ed51f6a-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+589beb979c0f1a9736e02e578913db88398c3ba5-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache lock
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+42445ded8fd34235a676755cb5d079658ed51f6a-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking sincere-0.6.4 against master#589beb979c0f1a9736e02e578913db88398c3ba5 for pr-60944
[INFO] running `"docker" "create" "-v" "/mnt/crater-raid/crater/work/local/target-dirs/pr-60944/worker-2/master#589beb979c0f1a9736e02e578913db88398c3ba5:/opt/crater/target:rw,Z" "-v" "/mnt/crater-raid/crater/work/ex/pr-60944/sources/master#589beb979c0f1a9736e02e578913db88398c3ba5/reg/sincere/0.6.4:/opt/crater/workdir:ro,Z" "-v" "/mnt/crater-raid/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/crater-raid/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" "+589beb979c0f1a9736e02e578913db88398c3ba5-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 804ff2db1c9c56b5e13a86cbd35636dbcd8bc7b2140cdec8ff6386607043120c
[INFO] running `"docker" "start" "-a" "804ff2db1c9c56b5e13a86cbd35636dbcd8bc7b2140cdec8ff6386607043120c"`
[INFO] [stderr]     Checking twoway v0.2.0
[INFO] [stderr]     Checking queen-log v0.1.2
[INFO] [stderr]     Checking nson v0.1.3
[INFO] [stderr]     Checking sincere v0.6.4 (/opt/crater/workdir)
[INFO] [stderr] warning: the item `hyper` is imported redundantly
[INFO] [stderr]    --> src/app/mod.rs:542:21
[INFO] [stderr]     |
[INFO] [stderr] 542 |         use hyper::{self, Response, Body, Server};
[INFO] [stderr]     |                     ^^^^
[INFO] [stderr]     | 
[INFO] [stderr]    ::: src/lib.rs:55:1
[INFO] [stderr]     |
[INFO] [stderr] 55  | extern crate hyper;
[INFO] [stderr]     | ------------------- the item `hyper` is already imported here
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: the item `Response` is imported redundantly
[INFO] [stderr]    --> src/app/mod.rs:542:27
[INFO] [stderr]     |
[INFO] [stderr] 2   | use hyper::{Request, Response, Body};
[INFO] [stderr]     |                      -------- the item `Response` is already imported here
[INFO] [stderr] ...
[INFO] [stderr] 542 |         use hyper::{self, Response, Body, Server};
[INFO] [stderr]     |                           ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: the item `Body` is imported redundantly
[INFO] [stderr]    --> src/app/mod.rs:542:37
[INFO] [stderr]     |
[INFO] [stderr] 2   | use hyper::{Request, Response, Body};
[INFO] [stderr]     |                                ---- the item `Body` is already imported here
[INFO] [stderr] ...
[INFO] [stderr] 542 |         use hyper::{self, Response, Body, Server};
[INFO] [stderr]     |                                     ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: the item `hyper` is imported redundantly
[INFO] [stderr]    --> src/app/mod.rs:542:21
[INFO] [stderr]     |
[INFO] [stderr] 542 |         use hyper::{self, Response, Body, Server};
[INFO] [stderr]     |                     ^^^^
[INFO] [stderr]     | 
[INFO] [stderr]    ::: src/lib.rs:55:1
[INFO] [stderr]     |
[INFO] [stderr] 55  | extern crate hyper;
[INFO] [stderr]     | ------------------- the item `hyper` is already imported here
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: the item `Response` is imported redundantly
[INFO] [stderr]    --> src/app/mod.rs:542:27
[INFO] [stderr]     |
[INFO] [stderr] 2   | use hyper::{Request, Response, Body};
[INFO] [stderr]     |                      -------- the item `Response` is already imported here
[INFO] [stderr] ...
[INFO] [stderr] 542 |         use hyper::{self, Response, Body, Server};
[INFO] [stderr]     |                           ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: the item `Body` is imported redundantly
[INFO] [stderr]    --> src/app/mod.rs:542:37
[INFO] [stderr]     |
[INFO] [stderr] 2   | use hyper::{Request, Response, Body};
[INFO] [stderr]     |                                ---- the item `Body` is already imported here
[INFO] [stderr] ...
[INFO] [stderr] 542 |         use hyper::{self, Response, Body, Server};
[INFO] [stderr]     |                                     ^^^^
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.14s
[INFO] running `"docker" "inspect" "804ff2db1c9c56b5e13a86cbd35636dbcd8bc7b2140cdec8ff6386607043120c"`
[INFO] running `"docker" "rm" "-f" "804ff2db1c9c56b5e13a86cbd35636dbcd8bc7b2140cdec8ff6386607043120c"`
[INFO] [stdout] 804ff2db1c9c56b5e13a86cbd35636dbcd8bc7b2140cdec8ff6386607043120c