Oct 12 10:42:50.068 INFO checking wishedeom/RustSandbox against try#4021bd0b3c5815b087d6db10ce461e7e4854ade7 for pr-54977
Oct 12 10:42:50.070 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-54977/worker-1/try#4021bd0b3c5815b087d6db10ce461e7e4854ade7:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-1/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 12 10:42:50.450 INFO blam! 81e842aaa3a2f4d1a77648e06a474f96eef3786d76dbfc2b2064b771bf36fded
Oct 12 10:42:50.452 INFO running `"docker" "start" "-a" "81e842aaa3a2f4d1a77648e06a474f96eef3786d76dbfc2b2064b771bf36fded"`
Oct 12 10:42:52.268 INFO kablam! usermod: no changes
Oct 12 10:42:52.398 INFO kablam!     Checking num-traits v0.2.2
Oct 12 10:42:54.240 INFO kablam!     Checking num-integer v0.1.36
Oct 12 10:42:54.240 INFO kablam!     Checking num-complex v0.1.43
Oct 12 10:42:55.108 INFO kablam!     Checking num-bigint v0.1.43
Oct 12 10:42:55.108 INFO kablam!     Checking num-iter v0.1.35
Oct 12 10:42:57.149 INFO kablam!     Checking num-rational v0.1.42
Oct 12 10:42:57.794 INFO kablam!     Checking num v0.1.42
Oct 12 10:42:57.977 INFO kablam!     Checking sandbox v0.1.0 (/source)
Oct 12 10:42:58.196 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 5.88s
Oct 12 10:42:58.201 INFO kablam! su: No module specific data is present
Oct 12 10:42:58.616 INFO running `"docker" "rm" "-f" "81e842aaa3a2f4d1a77648e06a474f96eef3786d76dbfc2b2064b771bf36fded"`
Oct 12 10:42:58.772 INFO blam! 81e842aaa3a2f4d1a77648e06a474f96eef3786d76dbfc2b2064b771bf36fded