Nov 30 19:33:01.305 INFO checking merkle_tree-0.1.0 against master#a49316ddc99d9d595193557fc899f6c52e4d9af9 for pr-56323
Nov 30 19:33:01.305 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 19:33:01.556 INFO [stdout] 06b28f9dc42db337a2666b0acfa802c14695894112866264bb169759d2a3adda
Nov 30 19:33:01.563 INFO running `"docker" "start" "-a" "06b28f9dc42db337a2666b0acfa802c14695894112866264bb169759d2a3adda"`
Nov 30 19:33:02.428 INFO [stderr] usermod: no changes
Nov 30 19:33:02.608 INFO [stderr]     Checking rayon v0.7.1
Nov 30 19:33:05.487 INFO [stderr]     Checking merkle_tree v0.1.0 (/source)
Nov 30 19:33:13.248 INFO [stderr] warning: unused import: `self::crypto::sha2::Sha256`
Nov 30 19:33:13.252 INFO [stderr]   --> tests/bench_append.rs:13:9
Nov 30 19:33:13.252 INFO [stderr]    |
Nov 30 19:33:13.252 INFO [stderr] 13 |     use self::crypto::sha2::Sha256;
Nov 30 19:33:13.252 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 19:33:13.252 INFO [stderr]    |
Nov 30 19:33:13.252 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Nov 30 19:33:13.252 INFO [stderr] 
Nov 30 19:33:13.252 INFO [stderr] warning: unused import: `self::crypto::digest::Digest`
Nov 30 19:33:13.252 INFO [stderr]   --> tests/bench_append.rs:14:9
Nov 30 19:33:13.252 INFO [stderr]    |
Nov 30 19:33:13.252 INFO [stderr] 14 |     use self::crypto::digest::Digest;
Nov 30 19:33:13.252 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 19:33:13.252 INFO [stderr] 
Nov 30 19:33:14.348 INFO [stderr] warning: unused variable: `a`
Nov 30 19:33:14.348 INFO [stderr]    --> tests/bench_build_tree.rs:518:30
Nov 30 19:33:14.348 INFO [stderr]     |
Nov 30 19:33:14.348 INFO [stderr] 518 |             (0..n).fold((), |a, b| {
Nov 30 19:33:14.348 INFO [stderr]     |                              ^ help: consider using `_a` instead
Nov 30 19:33:14.348 INFO [stderr]     |
Nov 30 19:33:14.348 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Nov 30 19:33:14.348 INFO [stderr] 
Nov 30 19:33:14.348 INFO [stderr] warning: unused variable: `b`
Nov 30 19:33:14.348 INFO [stderr]    --> tests/bench_build_tree.rs:518:33
Nov 30 19:33:14.348 INFO [stderr]     |
Nov 30 19:33:14.348 INFO [stderr] 518 |             (0..n).fold((), |a, b| {
Nov 30 19:33:14.348 INFO [stderr]     |                                 ^ help: consider using `_b` instead
Nov 30 19:33:14.348 INFO [stderr] 
Nov 30 19:33:14.433 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 11.98s
Nov 30 19:33:14.444 INFO [stderr] su: No module specific data is present
Nov 30 19:33:15.652 INFO running `"docker" "inspect" "06b28f9dc42db337a2666b0acfa802c14695894112866264bb169759d2a3adda"`
Nov 30 19:33:15.950 INFO running `"docker" "rm" "-f" "06b28f9dc42db337a2666b0acfa802c14695894112866264bb169759d2a3adda"`
Nov 30 19:33:16.239 INFO [stdout] 06b28f9dc42db337a2666b0acfa802c14695894112866264bb169759d2a3adda