Nov 30 20:10:25.373 INFO checking lib_xch-0.10.3 against master#a49316ddc99d9d595193557fc899f6c52e4d9af9 for pr-56323
Nov 30 20:10:25.373 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 30 20:10:25.625 INFO [stdout] 16032c60ef3729e6de3a2d21d4922543c47b9ca5f33fb1756c2c0af3ffb9712b
Nov 30 20:10:25.625 INFO running `"docker" "start" "-a" "16032c60ef3729e6de3a2d21d4922543c47b9ca5f33fb1756c2c0af3ffb9712b"`
Nov 30 20:10:26.376 INFO [stderr] usermod: no changes
Nov 30 20:10:26.545 INFO [stderr]     Checking id_tree v1.3.0
Nov 30 20:10:26.547 INFO [stderr]     Checking approx v0.3.0
Nov 30 20:10:27.736 INFO [stderr]     Checking alga v0.7.2
Nov 30 20:10:31.908 INFO [stderr]     Checking nalgebra v0.16.11
Nov 30 20:11:02.294 INFO [stderr]     Checking lib_xch v0.10.3 (/source)
Nov 30 20:11:07.344 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 40.93s
Nov 30 20:11:07.344 INFO [stderr] su: No module specific data is present
Nov 30 20:11:07.699 INFO running `"docker" "inspect" "16032c60ef3729e6de3a2d21d4922543c47b9ca5f33fb1756c2c0af3ffb9712b"`
Nov 30 20:11:07.854 INFO running `"docker" "rm" "-f" "16032c60ef3729e6de3a2d21d4922543c47b9ca5f33fb1756c2c0af3ffb9712b"`
Nov 30 20:11:08.015 INFO [stdout] 16032c60ef3729e6de3a2d21d4922543c47b9ca5f33fb1756c2c0af3ffb9712b