Nov 28 23:23:25.785 INFO checking iota-lib-rs-preview-0.1.6 against master#0b9f19dff1347e29bf4362ab5a8fab84b43023b5 for pr-56074
Nov 28 23:23:25.787 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56074/worker-5/master#0b9f19dff1347e29bf4362ab5a8fab84b43023b5:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/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 28 23:23:26.189 INFO [stdout] 6070b286dbc48f37170e0c88d71135c0a869e6aad62c17cca93b14fe1eb2f68d
Nov 28 23:23:26.197 INFO running `"docker" "start" "-a" "6070b286dbc48f37170e0c88d71135c0a869e6aad62c17cca93b14fe1eb2f68d"`
Nov 28 23:23:27.331 INFO [stderr] usermod: no changes
Nov 28 23:23:27.373 INFO [stderr] warning: the cargo feature `edition` is now stable and is no longer necessary to be listed in the manifest
Nov 28 23:23:27.880 INFO [stderr]     Checking pin-utils v0.1.0-alpha.3
Nov 28 23:23:27.880 INFO [stderr]    Compiling crunchy v0.2.1
Nov 28 23:23:27.917 INFO [stderr]     Checking futures-core-preview v0.3.0-alpha.10
Nov 28 23:23:27.926 INFO [stderr]     Checking crossbeam-epoch v0.5.2
Nov 28 23:23:27.926 INFO [stderr]     Checking criterion-plot v0.2.5
Nov 28 23:23:30.696 INFO [stderr]     Checking futures-channel-preview v0.3.0-alpha.10
Nov 28 23:23:30.697 INFO [stderr]     Checking futures-io-preview v0.3.0-alpha.10
Nov 28 23:23:30.972 INFO [stderr]     Checking crossbeam-deque v0.5.2
Nov 28 23:23:31.316 INFO [stderr]     Checking criterion v0.2.5
Nov 28 23:23:32.417 INFO [stderr]     Checking futures-sink-preview v0.3.0-alpha.10
Nov 28 23:23:34.276 INFO [stderr]     Checking crossbeam v0.4.1
Nov 28 23:23:34.404 INFO [stderr]     Checking futures-util-preview v0.3.0-alpha.10
Nov 28 23:23:40.856 INFO [stderr]     Checking futures-executor-preview v0.3.0-alpha.10
Nov 28 23:23:42.732 INFO [stderr]     Checking futures-preview v0.3.0-alpha.10
Nov 28 23:23:44.026 INFO [stderr]     Checking iota-lib-rs-preview v0.1.6 (/source)
Nov 28 23:23:44.113 INFO [stderr] warning[E0705]: the feature `rust_2018_preview` is included in the Rust 2018 edition
Nov 28 23:23:44.113 INFO [stderr]   --> src/lib.rs:45:12
Nov 28 23:23:44.113 INFO [stderr]    |
Nov 28 23:23:44.113 INFO [stderr] 45 | #![feature(rust_2018_preview)]
Nov 28 23:23:44.114 INFO [stderr]    |            ^^^^^^^^^^^^^^^^^
Nov 28 23:23:44.114 INFO [stderr] 
Nov 28 23:23:44.287 INFO [stderr] warning[E0705]: the feature `rust_2018_preview` is included in the Rust 2018 edition
Nov 28 23:23:44.288 INFO [stderr]   --> src/lib.rs:45:12
Nov 28 23:23:44.288 INFO [stderr]    |
Nov 28 23:23:44.288 INFO [stderr] 45 | #![feature(rust_2018_preview)]
Nov 28 23:23:44.289 INFO [stderr]    |            ^^^^^^^^^^^^^^^^^
Nov 28 23:23:44.289 INFO [stderr] 
Nov 28 23:24:10.294 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 42.93s
Nov 28 23:24:10.320 INFO [stderr] su: No module specific data is present
Nov 28 23:24:10.663 INFO running `"docker" "inspect" "6070b286dbc48f37170e0c88d71135c0a869e6aad62c17cca93b14fe1eb2f68d"`
Nov 28 23:24:11.034 INFO running `"docker" "rm" "-f" "6070b286dbc48f37170e0c88d71135c0a869e6aad62c17cca93b14fe1eb2f68d"`
Nov 28 23:24:11.395 INFO [stdout] 6070b286dbc48f37170e0c88d71135c0a869e6aad62c17cca93b14fe1eb2f68d