Oct 13 13:27:59.144 INFO checking img_diff-2.0.0 against try#4021bd0b3c5815b087d6db10ce461e7e4854ade7 for pr-54977
Oct 13 13:27:59.144 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-54977/worker-7/try#4021bd0b3c5815b087d6db10ce461e7e4854ade7:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-7/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 13:27:59.436 INFO blam! c74e3924b7560a9e5278ea52a55839a7cee64c4e85cbd03f6ff1a371ac6f37a3
Oct 13 13:27:59.444 INFO running `"docker" "start" "-a" "c74e3924b7560a9e5278ea52a55839a7cee64c4e85cbd03f6ff1a371ac6f37a3"`
Oct 13 13:28:00.903 INFO kablam! usermod: no changes
Oct 13 13:28:01.216 INFO kablam!    Compiling cc v1.0.25
Oct 13 13:28:01.217 INFO kablam!    Compiling proc-macro2 v0.4.20
Oct 13 13:28:01.236 INFO kablam!    Compiling version_check v0.1.5
Oct 13 13:28:01.237 INFO kablam!    Compiling ryu v0.2.6
Oct 13 13:28:01.237 INFO kablam!    Compiling libc v0.2.43
Oct 13 13:28:01.237 INFO kablam!    Compiling serde v1.0.79
Oct 13 13:28:01.238 INFO kablam!     Checking cfg-if v0.1.5
Oct 13 13:28:01.880 INFO kablam!    Compiling rustc-demangle v0.1.9
Oct 13 13:28:02.032 INFO kablam!    Compiling semver-parser v0.7.0
Oct 13 13:28:11.805 INFO kablam!    Compiling itoa v0.4.3
Oct 13 13:28:11.961 INFO kablam!    Compiling pulldown-cmark v0.1.2
Oct 13 13:28:14.300 INFO kablam!    Compiling remove_dir_all v0.5.1
Oct 13 13:28:14.376 INFO kablam!    Compiling same-file v1.0.3
Oct 13 13:28:14.407 INFO kablam!    Compiling bitflags v0.9.1
Oct 13 13:28:14.665 INFO kablam!    Compiling num-traits v0.2.6
Oct 13 13:28:16.400 INFO kablam!    Compiling bytecount v0.3.2
Oct 13 13:28:16.400 INFO kablam!    Compiling glob v0.2.11
Oct 13 13:28:16.432 INFO kablam!    Compiling failure_derive v0.1.2
Oct 13 13:28:16.518 INFO kablam!     Checking unicode-width v0.1.5
Oct 13 13:28:18.553 INFO kablam!     Checking rgb v0.8.11
Oct 13 13:28:21.468 INFO kablam!     Checking term v0.4.6
Oct 13 13:28:25.436 INFO kablam!     Checking cast v0.1.0
Oct 13 13:28:26.499 INFO kablam!     Checking imgref v1.3.5
Oct 13 13:28:26.865 INFO kablam!     Checking vec_map v0.8.1
Oct 13 13:28:28.117 INFO kablam!     Checking byteorder v1.2.6
Oct 13 13:28:30.797 INFO kablam!     Checking ansi_term v0.11.0
Oct 13 13:28:30.940 INFO kablam!     Checking strsim v0.7.0
Oct 13 13:28:31.030 INFO kablam!     Checking thread-scoped v1.0.2
Oct 13 13:28:32.200 INFO kablam!     Checking bitflags v1.0.4
Oct 13 13:28:32.846 INFO kablam!     Checking environment v0.1.1
Oct 13 13:28:32.916 INFO kablam!     Checking difference v1.0.0
Oct 13 13:28:33.280 INFO kablam!     Checking itertools v0.4.19
Oct 13 13:28:37.024 INFO kablam!     Checking crossbeam-utils v0.2.2
Oct 13 13:28:37.046 INFO kablam!     Checking log v0.4.5
Oct 13 13:28:37.080 INFO kablam!    Compiling rand v0.4.3
Oct 13 13:28:37.346 INFO kablam!     Checking num_cpus v0.2.13
Oct 13 13:28:39.557 INFO kablam!     Checking time v0.1.40
Oct 13 13:28:40.218 INFO kablam!     Checking atty v0.2.11
Oct 13 13:28:41.064 INFO kablam!     Checking isatty v0.1.9
Oct 13 13:28:41.480 INFO kablam!    Compiling lazy_static v1.1.0
Oct 13 13:28:41.628 INFO kablam!     Checking textwrap v0.10.0
Oct 13 13:28:42.632 INFO kablam!     Checking getopts v0.2.18
Oct 13 13:28:43.013 INFO kablam!     Checking itertools v0.7.8
Oct 13 13:28:44.176 INFO kablam!     Checking itertools v0.5.10
Oct 13 13:28:44.336 INFO kablam!    Compiling walkdir v2.2.5
Oct 13 13:28:44.745 INFO kablam!     Checking lodepng v2.4.2
Oct 13 13:28:46.388 INFO kablam!     Checking bmp v0.3.0
Oct 13 13:29:01.228 INFO kablam!     Checking log v0.3.9
Oct 13 13:29:01.400 INFO kablam!     Checking rand v0.3.22
Oct 13 13:29:01.458 INFO kablam!    Compiling backtrace-sys v0.1.24
Oct 13 13:29:01.568 INFO kablam!     Checking clap v2.32.0
Oct 13 13:29:06.152 INFO kablam!     Checking criterion-plot v0.1.3
Oct 13 13:29:19.369 INFO kablam!    Compiling tempdir v0.3.7
Oct 13 13:29:25.116 INFO kablam!     Checking simplelog v0.4.4
Oct 13 13:29:53.782 INFO kablam!     Checking num-traits v0.1.43
Oct 13 13:29:53.816 INFO kablam!     Checking crossbeam-epoch v0.3.1
Oct 13 13:29:54.209 INFO kablam!     Checking colored v1.6.1
Oct 13 13:29:56.742 INFO kablam!     Checking serde_json v1.0.32
Oct 13 13:29:57.744 INFO kablam!     Checking criterion-stats v0.1.3
Oct 13 13:29:58.422 INFO kablam!    Compiling backtrace v0.3.9
Oct 13 13:30:00.680 INFO kablam!     Checking crossbeam-deque v0.2.0
Oct 13 13:30:01.210 INFO kablam!    Compiling semver v0.9.0
Oct 13 13:30:07.100 INFO kablam!    Compiling quote v0.6.8
Oct 13 13:30:09.210 INFO kablam!     Checking error-chain v0.11.0
Oct 13 13:30:09.220 INFO kablam!     Checking rayon-core v1.4.1
Oct 13 13:30:16.668 INFO kablam!     Checking rayon v1.0.2
Oct 13 13:30:16.668 INFO kablam!     Checking rayon v0.9.0
Oct 13 13:30:41.472 INFO kablam!     Checking dssim v2.9.9
Oct 13 13:30:46.185 INFO kablam!     Checking img_diff v2.0.0 (/source)
Oct 13 13:30:46.388 INFO kablam!    Compiling syn v0.15.9
Oct 13 13:30:46.388 INFO kablam!    Compiling syn v0.14.9
Oct 13 13:32:07.965 INFO kablam!    Compiling serde_derive v1.0.79
Oct 13 13:32:14.351 INFO kablam!    Compiling synstructure v0.9.0
Oct 13 13:33:43.483 INFO kablam!     Checking failure v0.1.2
Oct 13 13:33:49.931 INFO kablam!    Compiling cargo_metadata v0.5.8
Oct 13 13:33:49.931 INFO kablam!     Checking criterion v0.1.2
Oct 13 13:34:05.391 INFO kablam!    Compiling skeptic v0.13.3
Oct 13 13:34:21.079 INFO kablam!    Compiling assert_cli v0.5.4
Oct 13 13:34:32.452 INFO kablam!     Finished dev [optimized + debuginfo] target(s) in 6m 31s
Oct 13 13:34:32.464 INFO kablam! su: No module specific data is present
Oct 13 13:34:32.888 INFO running `"docker" "rm" "-f" "c74e3924b7560a9e5278ea52a55839a7cee64c4e85cbd03f6ff1a371ac6f37a3"`
Oct 13 13:34:33.185 INFO blam! c74e3924b7560a9e5278ea52a55839a7cee64c4e85cbd03f6ff1a371ac6f37a3