Nov 28 12:16:34.306 INFO checking MathiasBayon/stegano against try#db42d4dad33013eba11ef37342ad9f614e5652b8 for pr-56074
Nov 28 12:16:34.308 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56074/worker-2/try#db42d4dad33013eba11ef37342ad9f614e5652b8:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-56074/try#db42d4dad33013eba11ef37342ad9f614e5652b8:/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 +db42d4dad33013eba11ef37342ad9f614e5652b8-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"`
Nov 28 12:16:34.735 INFO [stdout] c10b7ab3ce0a0ce7060dd8f274a50b708c5dc56a3fe8068338aef870685b44d7
Nov 28 12:16:34.742 INFO running `"docker" "start" "-a" "c10b7ab3ce0a0ce7060dd8f274a50b708c5dc56a3fe8068338aef870685b44d7"`
Nov 28 12:16:35.870 INFO [stderr] usermod: no changes
Nov 28 12:16:36.018 INFO [stderr]     Checking cfg-if v0.1.2
Nov 28 12:16:36.018 INFO [stderr]     Checking lazy_static v1.0.0
Nov 28 12:16:36.018 INFO [stderr]     Checking libc v0.2.40
Nov 28 12:16:36.049 INFO [stderr]    Compiling rayon-core v1.4.0
Nov 28 12:16:36.049 INFO [stderr]    Compiling unicode-xid v0.1.0
Nov 28 12:16:36.049 INFO [stderr]     Checking num-traits v0.2.2
Nov 28 12:16:36.049 INFO [stderr]     Checking either v1.5.0
Nov 28 12:16:36.050 INFO [stderr]     Checking byteorder v1.2.2
Nov 28 12:16:36.313 INFO [stderr]    Compiling gcc v0.3.54
Nov 28 12:16:37.616 INFO [stderr]     Checking adler32 v1.0.2
Nov 28 12:16:37.736 INFO [stderr]     Checking bitflags v1.0.3
Nov 28 12:16:38.064 INFO [stderr]     Checking lzw v0.10.0
Nov 28 12:16:39.949 INFO [stderr]     Checking color_quant v1.0.0
Nov 28 12:16:40.548 INFO [stderr]     Checking scoped_threadpool v0.1.9
Nov 28 12:16:45.168 INFO [stderr]     Checking rustc-serialize v0.3.24
Nov 28 12:16:45.384 INFO [stderr]     Checking crossbeam-utils v0.2.2
Nov 28 12:16:45.416 INFO [stderr]    Compiling proc-macro2 v0.2.3
Nov 28 12:16:45.528 INFO [stderr]     Checking inflate v0.4.2
Nov 28 12:16:45.596 INFO [stderr]     Checking deflate v0.7.18
Nov 28 12:16:48.825 INFO [stderr]     Checking gif v0.10.0
Nov 28 12:16:49.132 INFO [stderr]     Checking rand v0.4.2
Nov 28 12:16:52.672 INFO [stderr]     Checking num_cpus v1.8.0
Nov 28 12:16:53.692 INFO [stderr]     Checking time v0.1.39
Nov 28 12:16:54.205 INFO [stderr]     Checking crossbeam-epoch v0.3.1
Nov 28 12:16:54.840 INFO [stderr]     Checking num-integer v0.1.36
Nov 28 12:16:57.786 INFO [stderr]     Checking num-iter v0.1.35
Nov 28 12:16:57.788 INFO [stderr]     Checking num-rational v0.1.42
Nov 28 12:16:59.225 INFO [stderr]     Checking rand v0.3.22
Nov 28 12:17:00.106 INFO [stderr]     Checking crossbeam-deque v0.2.0
Nov 28 12:17:01.646 INFO [stderr]     Checking png v0.12.0
Nov 28 12:17:13.301 INFO [stderr]     Checking rayon v1.0.1
Nov 28 12:17:18.837 INFO [stderr]    Compiling rust-crypto v0.2.36
Nov 28 12:17:27.856 INFO [stderr]    Compiling quote v0.4.2
Nov 28 12:17:28.673 INFO [stderr]     Checking jpeg-decoder v0.1.14
Nov 28 12:17:37.965 INFO [stderr]    Compiling syn v0.12.15
Nov 28 12:18:10.856 INFO [stderr]    Compiling num-derive v0.2.0
Nov 28 12:18:16.225 INFO [stderr]     Checking image v0.19.0
Nov 28 12:18:21.913 INFO [stderr]     Checking stegano v1.0.1 (/source)
Nov 28 12:18:24.705 INFO [stderr]     Finished dev [optimized + debuginfo] target(s) in 1m 48s
Nov 28 12:18:24.718 INFO [stderr] su: No module specific data is present
Nov 28 12:18:25.201 INFO running `"docker" "inspect" "c10b7ab3ce0a0ce7060dd8f274a50b708c5dc56a3fe8068338aef870685b44d7"`
Nov 28 12:18:25.338 INFO running `"docker" "rm" "-f" "c10b7ab3ce0a0ce7060dd8f274a50b708c5dc56a3fe8068338aef870685b44d7"`
Nov 28 12:18:25.492 INFO [stdout] c10b7ab3ce0a0ce7060dd8f274a50b708c5dc56a3fe8068338aef870685b44d7