Nov 29 22:09:42.538 INFO checking mlsteele/iterz against master#a49316ddc99d9d595193557fc899f6c52e4d9af9 for pr-56323
Nov 29 22:09:42.539 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56323/worker-5/master#a49316ddc99d9d595193557fc899f6c52e4d9af9:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/pr-56323/master#a49316ddc99d9d595193557fc899f6c52e4d9af9:/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 +a49316ddc99d9d595193557fc899f6c52e4d9af9-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 29 22:09:42.966 INFO [stdout] f7bc0e6d1d09a41673229cd82af0918d3e925e9f9afc97c14eb2b43b67873bef
Nov 29 22:09:42.970 INFO running `"docker" "start" "-a" "f7bc0e6d1d09a41673229cd82af0918d3e925e9f9afc97c14eb2b43b67873bef"`
Nov 29 22:09:44.265 INFO [stderr] usermod: no changes
Nov 29 22:09:44.372 INFO [stderr]     Checking iterz v0.1.0 (/source)
Nov 29 22:09:44.932 INFO [stderr] warning: the feature `conservative_impl_trait` has been stable since 1.26.0 and no longer requires an attribute to enable
Nov 29 22:09:44.932 INFO [stderr]  --> src/lib.rs:1:12
Nov 29 22:09:44.932 INFO [stderr]   |
Nov 29 22:09:44.932 INFO [stderr] 1 | #![feature(conservative_impl_trait)]
Nov 29 22:09:44.932 INFO [stderr]   |            ^^^^^^^^^^^^^^^^^^^^^^^
Nov 29 22:09:44.932 INFO [stderr]   |
Nov 29 22:09:44.932 INFO [stderr]   = note: #[warn(stable_features)] on by default
Nov 29 22:09:44.944 INFO [stderr] 
Nov 29 22:09:45.110 INFO [stderr] warning: the feature `conservative_impl_trait` has been stable since 1.26.0 and no longer requires an attribute to enable
Nov 29 22:09:45.110 INFO [stderr]  --> src/lib.rs:1:12
Nov 29 22:09:45.110 INFO [stderr]   |
Nov 29 22:09:45.110 INFO [stderr] 1 | #![feature(conservative_impl_trait)]
Nov 29 22:09:45.110 INFO [stderr]   |            ^^^^^^^^^^^^^^^^^^^^^^^
Nov 29 22:09:45.110 INFO [stderr]   |
Nov 29 22:09:45.110 INFO [stderr]   = note: #[warn(stable_features)] on by default
Nov 29 22:09:45.110 INFO [stderr] 
Nov 29 22:09:45.140 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.84s
Nov 29 22:09:45.150 INFO [stderr] su: No module specific data is present
Nov 29 22:09:45.992 INFO running `"docker" "inspect" "f7bc0e6d1d09a41673229cd82af0918d3e925e9f9afc97c14eb2b43b67873bef"`
Nov 29 22:09:46.267 INFO running `"docker" "rm" "-f" "f7bc0e6d1d09a41673229cd82af0918d3e925e9f9afc97c14eb2b43b67873bef"`
Nov 29 22:09:46.496 INFO [stdout] f7bc0e6d1d09a41673229cd82af0918d3e925e9f9afc97c14eb2b43b67873bef