Dec 18 10:27:57.046 INFO checking teensy-0.1.0 against try#0b8c5828f68d7b2840b81fa51239346dc97fef5a for pr-54252
Dec 18 10:27:57.046 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-5/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a/reg/teensy/0.1.0:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/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" "+0b8c5828f68d7b2840b81fa51239346dc97fef5a-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 18 10:27:57.302 INFO [stdout] ae1cebcc326f49c53e0e34820287094127b4f6d55c1cca4a0496d1f5b4542d32
Dec 18 10:27:57.306 INFO running `"docker" "start" "-a" "ae1cebcc326f49c53e0e34820287094127b4f6d55c1cca4a0496d1f5b4542d32"`
Dec 18 10:27:58.147 INFO [stderr] warning: An explicit [[bin]] section is specified in Cargo.toml which currently
Dec 18 10:27:58.147 INFO [stderr] disables Cargo from automatically inferring other binary targets.
Dec 18 10:27:58.147 INFO [stderr] This inference behavior will change in the Rust 2018 edition and the following
Dec 18 10:27:58.147 INFO [stderr] files will be included as a binary target:
Dec 18 10:27:58.147 INFO [stderr] 
Dec 18 10:27:58.147 INFO [stderr] * /opt/crater/workdir/src/main.rs
Dec 18 10:27:58.147 INFO [stderr] 
Dec 18 10:27:58.147 INFO [stderr] This is likely to break cargo build or cargo test as these files may not be
Dec 18 10:27:58.147 INFO [stderr] ready to be compiled as a binary target today. You can future-proof yourself
Dec 18 10:27:58.147 INFO [stderr] and disable this warning by adding `autobins = false` to your [package]
Dec 18 10:27:58.147 INFO [stderr] section. You may also move the files to a location where Cargo would not
Dec 18 10:27:58.147 INFO [stderr] automatically infer them to be a target, such as in subfolders.
Dec 18 10:27:58.147 INFO [stderr] 
Dec 18 10:27:58.147 INFO [stderr] For more information on this warning you can consult
Dec 18 10:27:58.147 INFO [stderr] https://github.com/rust-lang/cargo/issues/5330
Dec 18 10:27:58.147 INFO [stderr] warning: path `/opt/crater/workdir/src/main.rs` was erroneously implicitly accepted for binary `cargo-teensy`,
Dec 18 10:27:58.147 INFO [stderr] please set bin.path in Cargo.toml
Dec 18 10:27:58.232 INFO [stderr]    Compiling openssl-sys v0.7.17
Dec 18 10:27:58.232 INFO [stderr]    Compiling curl-sys v0.2.5
Dec 18 10:27:58.240 INFO [stderr]     Checking docopt v0.6.86
Dec 18 10:30:31.135 INFO [stderr]     Checking curl v0.3.11
Dec 18 10:30:32.228 INFO [stderr]     Checking teensy v0.1.0 (/opt/crater/workdir)
Dec 18 10:30:32.863 INFO [stderr] warning: the feature `btree_append` has been stable since 1.11.0 and no longer requires an attribute to enable
Dec 18 10:30:32.863 INFO [stderr]  --> src/main.rs:1:12
Dec 18 10:30:32.864 INFO [stderr]   |
Dec 18 10:30:32.864 INFO [stderr] 1 | #![feature(btree_append)]
Dec 18 10:30:32.864 INFO [stderr]   |            ^^^^^^^^^^^^
Dec 18 10:30:32.864 INFO [stderr]   |
Dec 18 10:30:32.864 INFO [stderr]   = note: #[warn(stable_features)] on by default
Dec 18 10:30:32.864 INFO [stderr] 
Dec 18 10:30:33.008 INFO [stderr] warning: the feature `btree_append` has been stable since 1.11.0 and no longer requires an attribute to enable
Dec 18 10:30:33.008 INFO [stderr]  --> src/main.rs:1:12
Dec 18 10:30:33.008 INFO [stderr]   |
Dec 18 10:30:33.008 INFO [stderr] 1 | #![feature(btree_append)]
Dec 18 10:30:33.008 INFO [stderr]   |            ^^^^^^^^^^^^
Dec 18 10:30:33.009 INFO [stderr]   |
Dec 18 10:30:33.009 INFO [stderr]   = note: #[warn(stable_features)] on by default
Dec 18 10:30:33.009 INFO [stderr] 
Dec 18 10:30:33.035 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2m 34s
Dec 18 10:30:33.681 INFO running `"docker" "inspect" "ae1cebcc326f49c53e0e34820287094127b4f6d55c1cca4a0496d1f5b4542d32"`
Dec 18 10:30:33.856 INFO running `"docker" "rm" "-f" "ae1cebcc326f49c53e0e34820287094127b4f6d55c1cca4a0496d1f5b4542d32"`
Dec 18 10:30:33.990 INFO [stdout] ae1cebcc326f49c53e0e34820287094127b4f6d55c1cca4a0496d1f5b4542d32