[INFO] crate faktory 0.10.5 is already in cache
[INFO] extracting crate faktory 0.10.5 into work/ex/pr-61100/sources/master#8869ee03d7f258e1b76a11c6fbb01b5708a9f504/reg/faktory/0.10.5
[INFO] extracting crate faktory 0.10.5 into work/ex/pr-61100/sources/try#58b21121d0b447ceb3f1a655155d802191acf044/reg/faktory/0.10.5
[INFO] validating manifest of faktory-0.10.5 on toolchain master#8869ee03d7f258e1b76a11c6fbb01b5708a9f504
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+8869ee03d7f258e1b76a11c6fbb01b5708a9f504-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of faktory-0.10.5 on toolchain try#58b21121d0b447ceb3f1a655155d802191acf044
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+58b21121d0b447ceb3f1a655155d802191acf044-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing faktory-0.10.5
[INFO] finished frobbing faktory-0.10.5
[INFO] frobbed toml for faktory-0.10.5 written to work/ex/pr-61100/sources/master#8869ee03d7f258e1b76a11c6fbb01b5708a9f504/reg/faktory/0.10.5/Cargo.toml
[INFO] started frobbing faktory-0.10.5
[INFO] finished frobbing faktory-0.10.5
[INFO] frobbed toml for faktory-0.10.5 written to work/ex/pr-61100/sources/try#58b21121d0b447ceb3f1a655155d802191acf044/reg/faktory/0.10.5/Cargo.toml
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+8869ee03d7f258e1b76a11c6fbb01b5708a9f504-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+58b21121d0b447ceb3f1a655155d802191acf044-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] [stderr]     Blocking waiting for file lock on package cache lock
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+8869ee03d7f258e1b76a11c6fbb01b5708a9f504-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+58b21121d0b447ceb3f1a655155d802191acf044-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking faktory-0.10.5 against master#8869ee03d7f258e1b76a11c6fbb01b5708a9f504 for pr-61100
[INFO] running `"docker" "create" "-v" "/mnt/crater-raid/crater/work/local/target-dirs/pr-61100/worker-4/master#8869ee03d7f258e1b76a11c6fbb01b5708a9f504:/opt/crater/target:rw,Z" "-v" "/mnt/crater-raid/crater/work/ex/pr-61100/sources/master#8869ee03d7f258e1b76a11c6fbb01b5708a9f504/reg/faktory/0.10.5:/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" "+8869ee03d7f258e1b76a11c6fbb01b5708a9f504-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 4a357bdb9baeae32a593cade90a9b06623b7053a13bdad8280245adb68c9977f
[INFO] running `"docker" "start" "-a" "4a357bdb9baeae32a593cade90a9b06623b7053a13bdad8280245adb68c9977f"`
[INFO] [stderr]     Checking mockstream v0.0.3
[INFO] [stderr]     Checking faktory v0.10.5 (/opt/crater/workdir)
[INFO] [stderr] warning: the item `thread` is imported redundantly
[INFO] [stderr]    --> src/consumer/mod.rs:442:21
[INFO] [stderr]     |
[INFO] [stderr] 414 |         use std::thread;
[INFO] [stderr]     |             ----------- the item `thread` is already imported here
[INFO] [stderr] ...
[INFO] [stderr] 442 |                 use std::thread;
[INFO] [stderr]     |                     ^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: the item `std` is imported redundantly
[INFO] [stderr]  --> src/proto/single/resp.rs:9:9
[INFO] [stderr]   |
[INFO] [stderr] 4 | use std;
[INFO] [stderr]   |     --- the item `std` is already imported here
[INFO] [stderr] ...
[INFO] [stderr] 9 |     use std;
[INFO] [stderr]   |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::cause': replaced by Error::source, which can support downcasting
[INFO] [stderr]    --> src/consumer/mod.rs:311:42
[INFO] [stderr]     |
[INFO] [stderr] 311 |                         let mut root = e.cause();
[INFO] [stderr]     |                                          ^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(deprecated)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::cause': replaced by Error::source, which can support downcasting
[INFO] [stderr]    --> src/consumer/mod.rs:315:38
[INFO] [stderr]     |
[INFO] [stderr] 315 |                             root = r.cause();
[INFO] [stderr]     |                                      ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: the item `thread` is imported redundantly
[INFO] [stderr]    --> src/consumer/mod.rs:442:21
[INFO] [stderr]     |
[INFO] [stderr] 414 |         use std::thread;
[INFO] [stderr]     |             ----------- the item `thread` is already imported here
[INFO] [stderr] ...
[INFO] [stderr] 442 |                 use std::thread;
[INFO] [stderr]     |                     ^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: the item `std` is imported redundantly
[INFO] [stderr]  --> src/proto/single/resp.rs:9:9
[INFO] [stderr]   |
[INFO] [stderr] 4 | use std;
[INFO] [stderr]   |     --- the item `std` is already imported here
[INFO] [stderr] ...
[INFO] [stderr] 9 |     use std;
[INFO] [stderr]   |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::cause': replaced by Error::source, which can support downcasting
[INFO] [stderr]    --> src/consumer/mod.rs:311:42
[INFO] [stderr]     |
[INFO] [stderr] 311 |                         let mut root = e.cause();
[INFO] [stderr]     |                                          ^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(deprecated)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::cause': replaced by Error::source, which can support downcasting
[INFO] [stderr]    --> src/consumer/mod.rs:315:38
[INFO] [stderr]     |
[INFO] [stderr] 315 |                             root = r.cause();
[INFO] [stderr]     |                                      ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused return value of `std::result::Result::<T, E>::is_ok` that must be used
[INFO] [stderr]    --> src/consumer/mod.rs:514:21
[INFO] [stderr]     |
[INFO] [stderr] 514 |                     self.c.issue(&f).and_then(|r| r.await_ok()).is_ok();
[INFO] [stderr]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(unused_must_use)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused return value of `std::result::Result::<T, E>::is_ok` that must be used
[INFO] [stderr]    --> src/consumer/mod.rs:514:21
[INFO] [stderr]     |
[INFO] [stderr] 514 |                     self.c.issue(&f).and_then(|r| r.await_ok()).is_ok();
[INFO] [stderr]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(unused_must_use)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused return value of `std::result::Result::<T, E>::is_err` that must be used
[INFO] [stderr]    --> src/proto/single/resp.rs:282:9
[INFO] [stderr]     |
[INFO] [stderr] 282 |         read(c).is_err();
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.85s
[INFO] running `"docker" "inspect" "4a357bdb9baeae32a593cade90a9b06623b7053a13bdad8280245adb68c9977f"`
[INFO] running `"docker" "rm" "-f" "4a357bdb9baeae32a593cade90a9b06623b7053a13bdad8280245adb68c9977f"`
[INFO] [stdout] 4a357bdb9baeae32a593cade90a9b06623b7053a13bdad8280245adb68c9977f