Nov 30 20:42:18.940 INFO checking is_prime-1.0.5 against master#a49316ddc99d9d595193557fc899f6c52e4d9af9 for pr-56323
Nov 30 20:42:18.941 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56323/worker-4/master#a49316ddc99d9d595193557fc899f6c52e4d9af9:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/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 20:42:19.464 INFO [stdout] bbcd0dcc6faa5c84f11a9be08745ca229520ad1a17c5ed29f4c3ef6911ac0cce
Nov 30 20:42:19.472 INFO running `"docker" "start" "-a" "bbcd0dcc6faa5c84f11a9be08745ca229520ad1a17c5ed29f4c3ef6911ac0cce"`
Nov 30 20:42:21.469 INFO [stderr] usermod: no changes
Nov 30 20:42:21.556 INFO [stderr]    Compiling rustc-cfg v0.2.0
Nov 30 20:42:21.560 INFO [stderr]     Checking ieee754 v0.2.2
Nov 30 20:42:21.584 INFO [stderr]    Compiling num-bigint v0.1.44
Nov 30 20:42:26.300 INFO [stderr]    Compiling ramp v0.5.1
Nov 30 20:42:30.779 INFO [stderr]     Checking is_prime v1.0.5 (/source)
Nov 30 20:42:33.316 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 11.81s
Nov 30 20:42:33.320 INFO [stderr] su: No module specific data is present
Nov 30 20:42:34.379 INFO running `"docker" "inspect" "bbcd0dcc6faa5c84f11a9be08745ca229520ad1a17c5ed29f4c3ef6911ac0cce"`
Nov 30 20:42:34.746 INFO running `"docker" "rm" "-f" "bbcd0dcc6faa5c84f11a9be08745ca229520ad1a17c5ed29f4c3ef6911ac0cce"`
Nov 30 20:42:35.040 INFO [stdout] bbcd0dcc6faa5c84f11a9be08745ca229520ad1a17c5ed29f4c3ef6911ac0cce