Oct 13 03:37:20.257 INFO checking MathiasBayon/stegano against try#4021bd0b3c5815b087d6db10ce461e7e4854ade7 for pr-54977
Oct 13 03:37:20.262 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-54977/worker-4/try#4021bd0b3c5815b087d6db10ce461e7e4854ade7:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-4/pr-54977/try#4021bd0b3c5815b087d6db10ce461e7e4854ade7:/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 +4021bd0b3c5815b087d6db10ce461e7e4854ade7-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"`
Oct 13 03:37:20.576 INFO blam! b371252d3c6e0b369d15f9cdc63e031b36151c252873f4dfd2ffe4d86ccfd5f0
Oct 13 03:37:20.582 INFO running `"docker" "start" "-a" "b371252d3c6e0b369d15f9cdc63e031b36151c252873f4dfd2ffe4d86ccfd5f0"`
Oct 13 03:37:21.459 INFO kablam! usermod: no changes
Oct 13 03:37:21.588 INFO kablam!     Checking cfg-if v0.1.2
Oct 13 03:37:21.596 INFO kablam!     Checking nodrop v0.1.12
Oct 13 03:37:21.596 INFO kablam!     Checking lazy_static v1.0.0
Oct 13 03:37:21.596 INFO kablam!     Checking memoffset v0.2.1
Oct 13 03:37:21.596 INFO kablam!     Checking scopeguard v0.3.3
Oct 13 03:37:21.596 INFO kablam!    Compiling unicode-xid v0.1.0
Oct 13 03:37:21.596 INFO kablam!    Compiling rayon-core v1.4.0
Oct 13 03:37:21.596 INFO kablam!     Checking libc v0.2.40
Oct 13 03:37:21.788 INFO kablam!     Checking num-traits v0.2.2
Oct 13 03:37:21.928 INFO kablam!     Checking byteorder v1.2.2
Oct 13 03:37:21.943 INFO kablam!    Compiling gcc v0.3.54
Oct 13 03:37:21.967 INFO kablam!     Checking adler32 v1.0.2
Oct 13 03:37:22.420 INFO kablam!     Checking either v1.5.0
Oct 13 03:37:23.587 INFO kablam!     Checking lzw v0.10.0
Oct 13 03:37:24.192 INFO kablam!     Checking bitflags v1.0.3
Oct 13 03:37:24.382 INFO kablam!     Checking color_quant v1.0.0
Oct 13 03:37:24.652 INFO kablam!     Checking rustc-serialize v0.3.24
Oct 13 03:37:24.882 INFO kablam!     Checking scoped_threadpool v0.1.9
Oct 13 03:37:26.481 INFO kablam!     Checking crossbeam-utils v0.2.2
Oct 13 03:37:26.841 INFO kablam!     Checking arrayvec v0.4.7
Oct 13 03:37:27.447 INFO kablam!    Compiling proc-macro2 v0.2.3
Oct 13 03:37:28.180 INFO kablam!     Checking inflate v0.4.2
Oct 13 03:37:30.180 INFO kablam!     Checking deflate v0.7.18
Oct 13 03:37:30.433 INFO kablam!     Checking gif v0.10.0
Oct 13 03:37:30.481 INFO kablam!     Checking rand v0.4.2
Oct 13 03:37:31.628 INFO kablam!     Checking num_cpus v1.8.0
Oct 13 03:37:33.270 INFO kablam!     Checking time v0.1.39
Oct 13 03:37:35.238 INFO kablam!     Checking crossbeam-epoch v0.3.1
Oct 13 03:37:38.763 INFO kablam!     Checking num-integer v0.1.36
Oct 13 03:37:41.156 INFO kablam!     Checking crossbeam-deque v0.2.0
Oct 13 03:37:43.980 INFO kablam!     Checking num-iter v0.1.35
Oct 13 03:37:46.396 INFO kablam!     Checking num-rational v0.1.42
Oct 13 03:37:48.076 INFO kablam!     Checking rand v0.3.22
Oct 13 03:37:48.076 INFO kablam!     Checking png v0.12.0
Oct 13 03:37:52.632 INFO kablam!    Compiling rust-crypto v0.2.36
Oct 13 03:37:53.704 INFO kablam!     Checking rayon v1.0.1
Oct 13 03:37:56.065 INFO kablam!    Compiling quote v0.4.2
Oct 13 03:38:00.842 INFO kablam!    Compiling syn v0.12.15
Oct 13 03:38:01.788 INFO kablam!     Checking jpeg-decoder v0.1.14
Oct 13 03:38:23.985 INFO kablam!    Compiling num-derive v0.2.0
Oct 13 03:38:29.216 INFO kablam!     Checking image v0.19.0
Oct 13 03:38:35.220 INFO kablam!     Checking stegano v1.0.0 (/source)
Oct 13 03:38:39.754 INFO kablam!     Finished dev [optimized + debuginfo] target(s) in 1m 18s
Oct 13 03:38:39.773 INFO kablam! su: No module specific data is present
Oct 13 03:38:41.321 INFO running `"docker" "rm" "-f" "b371252d3c6e0b369d15f9cdc63e031b36151c252873f4dfd2ffe4d86ccfd5f0"`
Oct 13 03:38:41.656 INFO blam! b371252d3c6e0b369d15f9cdc63e031b36151c252873f4dfd2ffe4d86ccfd5f0