Dec 05 13:04:54.388 INFO checking gluon_codegen-0.9.4 against try#1df97983eb2057dc6a8f7eb364e263b51ae23230 for pr-56481
Dec 05 13:04:54.388 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-0/try#1df97983eb2057dc6a8f7eb364e263b51ae23230:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-56481/try#1df97983eb2057dc6a8f7eb364e263b51ae23230:/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 +1df97983eb2057dc6a8f7eb364e263b51ae23230-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 13:04:54.899 INFO [stdout] 896319ab04187a36742e63b9e221003a4bc9484b73a0a3c23f2d53743a5a64dd
Dec 05 13:04:54.900 INFO running `"docker" "start" "-a" "896319ab04187a36742e63b9e221003a4bc9484b73a0a3c23f2d53743a5a64dd"`
Dec 05 13:04:56.867 INFO [stderr] usermod: no changes
Dec 05 13:04:57.278 INFO [stderr]    Compiling byte-tools v0.3.0
Dec 05 13:04:57.278 INFO [stderr]    Compiling either v1.5.0
Dec 05 13:04:57.305 INFO [stderr]    Compiling byteorder v1.2.7
Dec 05 13:04:57.315 INFO [stderr]    Compiling bit-vec v0.5.0
Dec 05 13:04:57.335 INFO [stderr]    Compiling opaque-debug v0.2.1
Dec 05 13:04:57.335 INFO [stderr]    Compiling typed-arena v1.4.1
Dec 05 13:04:57.335 INFO [stderr]    Compiling lalrpop-util v0.16.2
Dec 05 13:04:57.342 INFO [stderr]    Compiling collect-mac v0.1.0
Dec 05 13:04:57.939 INFO [stderr]    Compiling anymap v0.12.1
Dec 05 13:04:59.836 INFO [stderr]     Checking union-find v0.3.2
Dec 05 13:05:01.095 INFO [stderr]    Compiling gluon_vm v0.9.4
Dec 05 13:05:01.571 INFO [stderr]     Checking frunk_core v0.2.2
Dec 05 13:05:01.674 INFO [stderr]     Checking pretty v0.5.2
Dec 05 13:05:03.129 INFO [stderr]    Compiling block-padding v0.1.2
Dec 05 13:05:03.144 INFO [stderr]    Compiling itertools v0.7.11
Dec 05 13:05:04.675 INFO [stderr]    Compiling ena v0.10.1
Dec 05 13:05:05.097 INFO [stderr]    Compiling serde v1.0.80
Dec 05 13:05:06.207 INFO [stderr]    Compiling bit-set v0.5.0
Dec 05 13:05:06.927 INFO [stderr]    Compiling generic-array v0.12.0
Dec 05 13:05:08.525 INFO [stderr]     Checking serde_state v0.4.4
Dec 05 13:05:10.622 INFO [stderr]    Compiling ordered-float v1.0.1
Dec 05 13:05:11.266 INFO [stderr]     Checking serde_json v1.0.33
Dec 05 13:05:11.497 INFO [stderr]    Compiling syn v0.14.9
Dec 05 13:05:12.813 INFO [stderr]    Compiling gluon_codegen v0.9.4
Dec 05 13:05:16.257 INFO [stderr]    Compiling gluon_codegen v0.9.4 (/source)
Dec 05 13:05:21.104 INFO [stderr]    Compiling block-buffer v0.7.0
Dec 05 13:05:23.202 INFO [stderr]    Compiling digest v0.8.0
Dec 05 13:05:39.924 INFO [stderr]    Compiling sha2 v0.8.0
Dec 05 13:05:40.833 INFO [stderr]    Compiling string_cache v0.7.3
Dec 05 13:05:57.387 INFO [stderr]     Checking codespan v0.1.3
Dec 05 13:05:58.954 INFO [stderr]    Compiling serde_derive_state v0.4.4
Dec 05 13:06:06.199 INFO [stderr]     Checking codespan-reporting v0.1.4
Dec 05 13:06:13.733 INFO [stderr]    Compiling docopt v1.0.2
Dec 05 13:06:29.621 INFO [stderr]    Compiling lalrpop v0.16.2
Dec 05 13:06:44.073 INFO [stderr]     Checking gluon_base v0.9.4
Dec 05 13:07:00.693 INFO [stderr]     Checking gluon_check v0.9.4
Dec 05 13:07:07.032 INFO [stderr]    Compiling gluon v0.9.4
Dec 05 13:08:14.991 INFO [stderr]    Compiling gluon_parser v0.9.4
Dec 05 13:09:13.219 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4m 16s
Dec 05 13:09:13.247 INFO [stderr] su: No module specific data is present
Dec 05 13:09:14.462 INFO running `"docker" "inspect" "896319ab04187a36742e63b9e221003a4bc9484b73a0a3c23f2d53743a5a64dd"`
Dec 05 13:09:14.891 INFO running `"docker" "rm" "-f" "896319ab04187a36742e63b9e221003a4bc9484b73a0a3c23f2d53743a5a64dd"`
Dec 05 13:09:15.175 INFO [stdout] 896319ab04187a36742e63b9e221003a4bc9484b73a0a3c23f2d53743a5a64dd