Dec 12 00:49:13.302 INFO checking PlasmaPower/railroad against try#aa9aa79c3c583aab59ac9134542d60a780c35e2e for pr-56677
Dec 12 00:49:13.302 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-0/try#aa9aa79c3c583aab59ac9134542d60a780c35e2e:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-56677/try#aa9aa79c3c583aab59ac9134542d60a780c35e2e:/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 +aa9aa79c3c583aab59ac9134542d60a780c35e2e-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"`
Dec 12 00:49:13.932 INFO [stdout] d944902a64295fc5551d8f12ad9f6b7ecbe1f35142195623afcd2f0f8ab7979c
Dec 12 00:49:13.934 INFO running `"docker" "start" "-a" "d944902a64295fc5551d8f12ad9f6b7ecbe1f35142195623afcd2f0f8ab7979c"`
Dec 12 00:49:15.496 INFO [stderr] usermod: no changes
Dec 12 00:49:15.792 INFO [stderr]    Compiling byteorder v1.2.3
Dec 12 00:49:15.792 INFO [stderr]    Compiling subtle v0.6.2
Dec 12 00:49:15.815 INFO [stderr]    Compiling arrayref v0.3.4
Dec 12 00:49:15.815 INFO [stderr]    Compiling clear_on_drop v0.2.3
Dec 12 00:49:15.818 INFO [stderr]    Compiling generic-array v0.9.0
Dec 12 00:49:15.819 INFO [stderr]    Compiling subtle v0.3.0
Dec 12 00:49:16.552 INFO [stderr]     Checking num-bigint v0.1.44
Dec 12 00:49:18.756 INFO [stderr]     Checking failure v0.1.1
Dec 12 00:49:19.428 INFO [stderr]    Compiling digest v0.7.2
Dec 12 00:49:22.112 INFO [stderr]     Checking bytes v0.4.8
Dec 12 00:49:22.592 INFO [stderr]    Compiling curve25519-dalek v0.16.4
Dec 12 00:49:22.618 INFO [stderr]    Compiling curve25519-dalek v0.14.4
Dec 12 00:49:25.724 INFO [stderr]     Checking tokio-io v0.1.6
Dec 12 00:49:29.924 INFO [stderr]     Checking tokio-reactor v0.1.1
Dec 12 00:49:29.933 INFO [stderr]     Checking tokio-fs v0.1.0
Dec 12 00:49:34.188 INFO [stderr]     Checking tokio-tcp v0.1.0
Dec 12 00:49:34.188 INFO [stderr]     Checking tokio-udp v0.1.0
Dec 12 00:49:37.462 INFO [stderr]     Checking ed25519-dalek v0.6.2
Dec 12 00:49:37.810 INFO [stderr]     Checking tokio v0.1.7
Dec 12 00:49:39.522 INFO [stderr]     Checking nanocurrency-types v0.3.15 (/source/nanocurrency-types)
Dec 12 00:49:45.546 INFO [stderr]     Checking nanocurrency-protocol v0.5.1 (/source/nanocurrency-protocol)
Dec 12 00:49:50.932 INFO [stderr]     Checking nanocurrency-peering v0.6.0 (/source/nanocurrency-peering)
Dec 12 00:49:56.384 INFO [stderr]     Checking railroad v0.1.0 (/source)
Dec 12 00:50:03.651 INFO [stderr] warning: unused `#[macro_use]` import
Dec 12 00:50:03.651 INFO [stderr]   --> src/main.rs:32:1
Dec 12 00:50:03.652 INFO [stderr]    |
Dec 12 00:50:03.652 INFO [stderr] 32 | #[macro_use]
Dec 12 00:50:03.652 INFO [stderr]    | ^^^^^^^^^^^^
Dec 12 00:50:03.652 INFO [stderr]    |
Dec 12 00:50:03.653 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Dec 12 00:50:03.653 INFO [stderr] 
Dec 12 00:50:03.864 INFO [stderr] warning: unused `#[macro_use]` import
Dec 12 00:50:03.864 INFO [stderr]   --> src/main.rs:32:1
Dec 12 00:50:03.864 INFO [stderr]    |
Dec 12 00:50:03.864 INFO [stderr] 32 | #[macro_use]
Dec 12 00:50:03.864 INFO [stderr]    | ^^^^^^^^^^^^
Dec 12 00:50:03.865 INFO [stderr]    |
Dec 12 00:50:03.865 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Dec 12 00:50:03.865 INFO [stderr] 
Dec 12 00:50:04.130 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 48.61s
Dec 12 00:50:04.153 INFO [stderr] su: No module specific data is present
Dec 12 00:50:05.130 INFO running `"docker" "inspect" "d944902a64295fc5551d8f12ad9f6b7ecbe1f35142195623afcd2f0f8ab7979c"`
Dec 12 00:50:05.459 INFO running `"docker" "rm" "-f" "d944902a64295fc5551d8f12ad9f6b7ecbe1f35142195623afcd2f0f8ab7979c"`
Dec 12 00:50:05.764 INFO [stdout] d944902a64295fc5551d8f12ad9f6b7ecbe1f35142195623afcd2f0f8ab7979c