Dec 05 05:46:11.276 INFO checking teensy-0.1.0 against master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc for pr-56481
Dec 05 05:46:11.276 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-0/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-56481/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +c8ae2de8363be088604ffa2ccba84ff7ad7250bc-alt check --frozen --all --all-targets" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 05 05:46:11.676 INFO [stdout] dd74e3a93f401714cf530a1bc47dcbdaca02d6c53bfd0c789e87ad28bb2bbcbb
Dec 05 05:46:11.678 INFO running `"docker" "start" "-a" "dd74e3a93f401714cf530a1bc47dcbdaca02d6c53bfd0c789e87ad28bb2bbcbb"`
Dec 05 05:46:12.143 INFO [stderr] usermod: no changes
Dec 05 05:46:12.165 INFO [stderr] warning: An explicit [[bin]] section is specified in Cargo.toml which currently
Dec 05 05:46:12.165 INFO [stderr] disables Cargo from automatically inferring other binary targets.
Dec 05 05:46:12.165 INFO [stderr] This inference behavior will change in the Rust 2018 edition and the following
Dec 05 05:46:12.165 INFO [stderr] files will be included as a binary target:
Dec 05 05:46:12.165 INFO [stderr] 
Dec 05 05:46:12.165 INFO [stderr] * /source/src/main.rs
Dec 05 05:46:12.165 INFO [stderr] 
Dec 05 05:46:12.165 INFO [stderr] This is likely to break cargo build or cargo test as these files may not be
Dec 05 05:46:12.165 INFO [stderr] ready to be compiled as a binary target today. You can future-proof yourself
Dec 05 05:46:12.165 INFO [stderr] and disable this warning by adding `autobins = false` to your [package]
Dec 05 05:46:12.165 INFO [stderr] section. You may also move the files to a location where Cargo would not
Dec 05 05:46:12.165 INFO [stderr] automatically infer them to be a target, such as in subfolders.
Dec 05 05:46:12.165 INFO [stderr] 
Dec 05 05:46:12.165 INFO [stderr] For more information on this warning you can consult
Dec 05 05:46:12.165 INFO [stderr] https://github.com/rust-lang/cargo/issues/5330
Dec 05 05:46:12.165 INFO [stderr] warning: path `/source/src/main.rs` was erroneously implicitly accepted for binary `cargo-teensy`,
Dec 05 05:46:12.165 INFO [stderr] please set bin.path in Cargo.toml
Dec 05 05:46:12.235 INFO [stderr]    Compiling curl-sys v0.2.5
Dec 05 05:46:12.235 INFO [stderr]     Checking toml v0.2.1
Dec 05 05:46:12.258 INFO [stderr]     Checking docopt v0.6.86
Dec 05 05:46:14.102 INFO [stderr]     Checking curl v0.3.11
Dec 05 05:46:15.382 INFO [stderr]     Checking teensy v0.1.0 (/source)
Dec 05 05:46:17.075 INFO [stderr] warning: the feature `btree_append` has been stable since 1.11.0 and no longer requires an attribute to enable
Dec 05 05:46:17.075 INFO [stderr]  --> src/main.rs:1:12
Dec 05 05:46:17.075 INFO [stderr]   |
Dec 05 05:46:17.075 INFO [stderr] 1 | #![feature(btree_append)]
Dec 05 05:46:17.075 INFO [stderr]   |            ^^^^^^^^^^^^
Dec 05 05:46:17.075 INFO [stderr]   |
Dec 05 05:46:17.075 INFO [stderr]   = note: #[warn(stable_features)] on by default
Dec 05 05:46:17.075 INFO [stderr] 
Dec 05 05:46:17.438 INFO [stderr] warning: the feature `btree_append` has been stable since 1.11.0 and no longer requires an attribute to enable
Dec 05 05:46:17.438 INFO [stderr]  --> src/main.rs:1:12
Dec 05 05:46:17.438 INFO [stderr]   |
Dec 05 05:46:17.438 INFO [stderr] 1 | #![feature(btree_append)]
Dec 05 05:46:17.438 INFO [stderr]   |            ^^^^^^^^^^^^
Dec 05 05:46:17.438 INFO [stderr]   |
Dec 05 05:46:17.438 INFO [stderr]   = note: #[warn(stable_features)] on by default
Dec 05 05:46:17.438 INFO [stderr] 
Dec 05 05:46:17.456 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.30s
Dec 05 05:46:17.463 INFO [stderr] su: No module specific data is present
Dec 05 05:46:17.820 INFO running `"docker" "inspect" "dd74e3a93f401714cf530a1bc47dcbdaca02d6c53bfd0c789e87ad28bb2bbcbb"`
Dec 05 05:46:17.921 INFO running `"docker" "rm" "-f" "dd74e3a93f401714cf530a1bc47dcbdaca02d6c53bfd0c789e87ad28bb2bbcbb"`
Dec 05 05:46:18.033 INFO [stdout] dd74e3a93f401714cf530a1bc47dcbdaca02d6c53bfd0c789e87ad28bb2bbcbb