Nov 27 17:03:10.065 INFO checking withoutboats/bpb against master#0b9f19dff1347e29bf4362ab5a8fab84b43023b5 for pr-56074
Nov 27 17:03:10.066 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56074/worker-3/master#0b9f19dff1347e29bf4362ab5a8fab84b43023b5:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-56074/master#0b9f19dff1347e29bf4362ab5a8fab84b43023b5:/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 +0b9f19dff1347e29bf4362ab5a8fab84b43023b5-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 27 17:03:10.598 INFO [stdout] 6bac89f42449a0dfe6665171be76579a35d40b329f6a9b77ba0035ce31144348
Nov 27 17:03:10.605 INFO running `"docker" "start" "-a" "6bac89f42449a0dfe6665171be76579a35d40b329f6a9b77ba0035ce31144348"`
Nov 27 17:03:12.288 INFO [stderr] usermod: no changes
Nov 27 17:03:12.376 INFO [stderr] warning: the cargo feature `edition` is now stable and is no longer necessary to be listed in the manifest
Nov 27 17:03:12.376 INFO [stderr] warning: the cargo feature `rename-dependency` is now stable and is no longer necessary to be listed in the manifest
Nov 27 17:03:12.574 INFO [stderr]    Compiling subtle v0.6.3
Nov 27 17:03:12.580 INFO [stderr]    Compiling byteorder v1.2.3
Nov 27 17:03:12.581 INFO [stderr]    Compiling serde v1.0.70
Nov 27 17:03:12.588 INFO [stderr]     Checking arrayref v0.3.4
Nov 27 17:03:12.616 INFO [stderr]     Checking sha1 v0.2.0
Nov 27 17:03:12.617 INFO [stderr]     Checking hex v0.3.2
Nov 27 17:03:13.349 INFO [stderr]    Compiling clear_on_drop v0.2.3
Nov 27 17:03:13.909 INFO [stderr]    Compiling rand v0.5.4
Nov 27 17:03:15.958 INFO [stderr]     Checking block-buffer v0.3.3
Nov 27 17:03:16.148 INFO [stderr]    Compiling typenum v1.10.0
Nov 27 17:03:17.192 INFO [stderr]     Checking generic-array v0.9.0
Nov 27 17:03:17.251 INFO [stderr]    Compiling syn v0.14.4
Nov 27 17:03:19.625 INFO [stderr]     Checking backtrace v0.3.9
Nov 27 17:03:19.699 INFO [stderr]     Checking base64 v0.9.2
Nov 27 17:03:21.479 INFO [stderr]     Checking digest v0.7.5
Nov 27 17:03:21.644 INFO [stderr]     Checking failure v0.1.1
Nov 27 17:03:22.120 INFO [stderr]     Checking sha2 v0.7.1
Nov 27 17:03:27.474 INFO [stderr]    Compiling curve25519-dalek v0.18.0
Nov 27 17:03:35.241 INFO [stderr]     Checking ed25519-dalek v0.7.0
Nov 27 17:03:37.216 INFO [stderr]     Checking pbp v0.4.0
Nov 27 17:03:42.380 INFO [stderr]    Compiling serde_derive v1.0.70
Nov 27 17:03:49.811 INFO [stderr]     Checking toml v0.4.6
Nov 27 17:03:59.227 INFO [stderr]     Checking bpb v1.1.0 (/source)
Nov 27 17:03:59.320 INFO [stderr] warning[E0705]: the feature `rust_2018_preview` is included in the Rust 2018 edition
Nov 27 17:03:59.320 INFO [stderr]  --> src/main.rs:1:12
Nov 27 17:03:59.320 INFO [stderr]   |
Nov 27 17:03:59.321 INFO [stderr] 1 | #![feature(rust_2018_preview)]
Nov 27 17:03:59.321 INFO [stderr]   |            ^^^^^^^^^^^^^^^^^
Nov 27 17:03:59.321 INFO [stderr] 
Nov 27 17:03:59.324 INFO [stderr] warning[E0705]: the feature `rust_2018_preview` is included in the Rust 2018 edition
Nov 27 17:03:59.325 INFO [stderr]  --> src/main.rs:1:12
Nov 27 17:03:59.325 INFO [stderr]   |
Nov 27 17:03:59.325 INFO [stderr] 1 | #![feature(rust_2018_preview)]
Nov 27 17:03:59.325 INFO [stderr]   |            ^^^^^^^^^^^^^^^^^
Nov 27 17:03:59.325 INFO [stderr] 
Nov 27 17:03:59.995 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 47.68s
Nov 27 17:04:00.002 INFO [stderr] su: No module specific data is present
Nov 27 17:04:00.348 INFO running `"docker" "inspect" "6bac89f42449a0dfe6665171be76579a35d40b329f6a9b77ba0035ce31144348"`
Nov 27 17:04:00.576 INFO running `"docker" "rm" "-f" "6bac89f42449a0dfe6665171be76579a35d40b329f6a9b77ba0035ce31144348"`
Nov 27 17:04:00.664 INFO [stdout] 6bac89f42449a0dfe6665171be76579a35d40b329f6a9b77ba0035ce31144348