Dec 14 08:04:18.320 INFO testing MathiasBayon/stegano against try#aa49d8ef14939ddec0e34b346b60174a5673d48f for pr-56550
Dec 14 08:04:18.320 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-7/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-56550/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/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 +aa49d8ef14939ddec0e34b346b60174a5673d48f-alt build --frozen" "-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 14 08:04:18.727 INFO [stdout] 6105ed14e5db24946af1ac746f19cbf0744cfc183a30273f3d502284737feacf
Dec 14 08:04:18.733 INFO running `"docker" "start" "-a" "6105ed14e5db24946af1ac746f19cbf0744cfc183a30273f3d502284737feacf"`
Dec 14 08:04:19.996 INFO [stderr] usermod: no changes
Dec 14 08:04:20.187 INFO [stderr]    Compiling cfg-if v0.1.2
Dec 14 08:04:20.187 INFO [stderr]    Compiling nodrop v0.1.12
Dec 14 08:04:20.187 INFO [stderr]    Compiling lazy_static v1.0.0
Dec 14 08:04:20.187 INFO [stderr]    Compiling memoffset v0.2.1
Dec 14 08:04:20.187 INFO [stderr]    Compiling scopeguard v0.3.3
Dec 14 08:04:20.187 INFO [stderr]    Compiling libc v0.2.40
Dec 14 08:04:20.187 INFO [stderr]    Compiling unicode-xid v0.1.0
Dec 14 08:04:20.187 INFO [stderr]    Compiling rayon-core v1.4.0
Dec 14 08:04:20.540 INFO [stderr]    Compiling num-traits v0.2.2
Dec 14 08:04:20.880 INFO [stderr]    Compiling adler32 v1.0.2
Dec 14 08:04:21.055 INFO [stderr]    Compiling either v1.5.0
Dec 14 08:04:21.370 INFO [stderr]    Compiling gcc v0.3.54
Dec 14 08:04:21.459 INFO [stderr]    Compiling byteorder v1.2.2
Dec 14 08:04:21.599 INFO [stderr]    Compiling lzw v0.10.0
Dec 14 08:04:22.687 INFO [stderr]    Compiling bitflags v1.0.3
Dec 14 08:04:22.759 INFO [stderr]    Compiling color_quant v1.0.0
Dec 14 08:04:23.302 INFO [stderr]    Compiling rustc-serialize v0.3.24
Dec 14 08:04:25.592 INFO [stderr]    Compiling scoped_threadpool v0.1.9
Dec 14 08:04:28.808 INFO [stderr]    Compiling crossbeam-utils v0.2.2
Dec 14 08:04:44.891 INFO [stderr]    Compiling arrayvec v0.4.7
Dec 14 08:04:44.940 INFO [stderr]    Compiling proc-macro2 v0.2.3
Dec 14 08:04:45.267 INFO [stderr]    Compiling inflate v0.4.2
Dec 14 08:04:45.275 INFO [stderr]    Compiling deflate v0.7.18
Dec 14 08:04:45.283 INFO [stderr]    Compiling num_cpus v1.8.0
Dec 14 08:04:45.479 INFO [stderr]    Compiling rand v0.4.2
Dec 14 08:05:19.139 INFO [stderr]    Compiling time v0.1.39
Dec 14 08:05:19.139 INFO [stderr]    Compiling gif v0.10.0
Dec 14 08:05:19.155 INFO [stderr]    Compiling num-integer v0.1.36
Dec 14 08:05:19.171 INFO [stderr]    Compiling crossbeam-epoch v0.3.1
Dec 14 08:05:19.187 INFO [stderr]    Compiling rand v0.3.22
Dec 14 08:05:19.209 INFO [stderr]    Compiling quote v0.4.2
Dec 14 08:05:19.383 INFO [stderr]    Compiling rust-crypto v0.2.36
Dec 14 08:05:29.995 INFO [stderr]    Compiling num-iter v0.1.35
Dec 14 08:05:34.459 INFO [stderr]    Compiling num-rational v0.1.42
Dec 14 08:05:34.489 INFO [stderr]    Compiling syn v0.12.15
Dec 14 08:05:34.581 INFO [stderr]    Compiling crossbeam-deque v0.2.0
Dec 14 08:05:34.620 INFO [stderr]    Compiling png v0.12.0
Dec 14 08:06:02.696 INFO [stderr]    Compiling rayon v1.0.1
Dec 14 08:06:34.800 INFO [stderr]    Compiling jpeg-decoder v0.1.14
Dec 14 08:06:49.847 INFO [stderr]    Compiling num-derive v0.2.0
Dec 14 08:07:03.635 INFO [stderr]    Compiling image v0.19.0
Dec 14 08:08:00.877 INFO [stderr]    Compiling stegano v1.0.1 (/source)
Dec 14 08:08:08.547 INFO [stderr]     Finished dev [optimized + debuginfo] target(s) in 3m 48s
Dec 14 08:08:08.551 INFO [stderr] su: No module specific data is present
Dec 14 08:08:09.152 INFO running `"docker" "inspect" "6105ed14e5db24946af1ac746f19cbf0744cfc183a30273f3d502284737feacf"`
Dec 14 08:08:09.311 INFO running `"docker" "rm" "-f" "6105ed14e5db24946af1ac746f19cbf0744cfc183a30273f3d502284737feacf"`
Dec 14 08:08:09.437 INFO [stdout] 6105ed14e5db24946af1ac746f19cbf0744cfc183a30273f3d502284737feacf
Dec 14 08:08:09.443 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-7/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-56550/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/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 +aa49d8ef14939ddec0e34b346b60174a5673d48f-alt test --frozen --no-run" "-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 14 08:08:09.725 INFO [stdout] 7501a2510601c5eda6253a8b8ba49b93708f7473fb79b20bcf837bf2b47350c2
Dec 14 08:08:09.728 INFO running `"docker" "start" "-a" "7501a2510601c5eda6253a8b8ba49b93708f7473fb79b20bcf837bf2b47350c2"`
Dec 14 08:08:10.401 INFO [stderr] usermod: no changes
Dec 14 08:08:10.484 INFO [stderr]    Compiling stegano v1.0.1 (/source)
Dec 14 08:08:14.327 INFO [stderr]     Finished dev [optimized + debuginfo] target(s) in 3.91s
Dec 14 08:08:14.334 INFO [stderr] su: No module specific data is present
Dec 14 08:08:14.574 INFO running `"docker" "inspect" "7501a2510601c5eda6253a8b8ba49b93708f7473fb79b20bcf837bf2b47350c2"`
Dec 14 08:08:14.655 INFO running `"docker" "rm" "-f" "7501a2510601c5eda6253a8b8ba49b93708f7473fb79b20bcf837bf2b47350c2"`
Dec 14 08:08:14.744 INFO [stdout] 7501a2510601c5eda6253a8b8ba49b93708f7473fb79b20bcf837bf2b47350c2