Dec 19 19:05:17.445 INFO checking chklauser/rust-nvm against master#d99a320cba42f661aebfa1293b7b2ec3603dda75 for pr-56955
Dec 19 19:05:17.445 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56955/worker-4/master#d99a320cba42f661aebfa1293b7b2ec3603dda75:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56955/sources/master#d99a320cba42f661aebfa1293b7b2ec3603dda75/gh/chklauser/rust-nvm:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+d99a320cba42f661aebfa1293b7b2ec3603dda75-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 19 19:05:17.950 INFO [stdout] 8a6f8600cfd2e08b6c760b87103ce7bfdc32580a8d4182b4c5c9b58591995dca
Dec 19 19:05:17.950 INFO running `"docker" "start" "-a" "8a6f8600cfd2e08b6c760b87103ce7bfdc32580a8d4182b4c5c9b58591995dca"`
Dec 19 19:05:19.688 INFO [stderr]     Checking term_size v0.2.1
Dec 19 19:05:19.691 INFO [stderr]     Checking combine v2.0.0
Dec 19 19:05:19.732 INFO [stderr]     Checking env_logger v0.3.4
Dec 19 19:05:20.296 INFO [stderr]     Checking clap v2.19.1
Dec 19 19:05:24.354 INFO [stderr]     Checking combine-language v2.0.0
Dec 19 19:05:27.841 INFO [stderr]     Checking nvm v0.1.0 (/opt/crater/workdir)
Dec 19 19:05:28.709 INFO [stderr] warning: unused macro definition
Dec 19 19:05:28.709 INFO [stderr]    --> src/vm/machine.rs:109:1
Dec 19 19:05:28.709 INFO [stderr]     |
Dec 19 19:05:28.710 INFO [stderr] 109 | / macro_rules! try_check{
Dec 19 19:05:28.710 INFO [stderr] 110 | |   ($e:expr) => (e)
Dec 19 19:05:28.710 INFO [stderr] 111 | | }
Dec 19 19:05:28.711 INFO [stderr]     | |_^
Dec 19 19:05:28.711 INFO [stderr]     |
Dec 19 19:05:28.711 INFO [stderr]     = note: #[warn(unused_macros)] on by default
Dec 19 19:05:28.711 INFO [stderr] 
Dec 19 19:05:28.733 INFO [stderr] warning: unused `#[macro_use]` import
Dec 19 19:05:28.733 INFO [stderr]  --> src/main.rs:8:1
Dec 19 19:05:28.733 INFO [stderr]   |
Dec 19 19:05:28.733 INFO [stderr] 8 | #[macro_use]
Dec 19 19:05:28.733 INFO [stderr]   | ^^^^^^^^^^^^
Dec 19 19:05:28.733 INFO [stderr]   |
Dec 19 19:05:28.733 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 19 19:05:28.733 INFO [stderr] 
Dec 19 19:05:28.734 INFO [stderr] warning: unused macro definition
Dec 19 19:05:28.734 INFO [stderr]    --> src/vm/machine.rs:109:1
Dec 19 19:05:28.734 INFO [stderr]     |
Dec 19 19:05:28.734 INFO [stderr] 109 | / macro_rules! try_check{
Dec 19 19:05:28.734 INFO [stderr] 110 | |   ($e:expr) => (e)
Dec 19 19:05:28.734 INFO [stderr] 111 | | }
Dec 19 19:05:28.734 INFO [stderr]     | |_^
Dec 19 19:05:28.734 INFO [stderr]     |
Dec 19 19:05:28.734 INFO [stderr]     = note: #[warn(unused_macros)] on by default
Dec 19 19:05:28.734 INFO [stderr] 
Dec 19 19:05:31.419 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 11.81s
Dec 19 19:05:32.858 INFO running `"docker" "inspect" "8a6f8600cfd2e08b6c760b87103ce7bfdc32580a8d4182b4c5c9b58591995dca"`
Dec 19 19:05:33.216 INFO running `"docker" "rm" "-f" "8a6f8600cfd2e08b6c760b87103ce7bfdc32580a8d4182b4c5c9b58591995dca"`
Dec 19 19:05:33.608 INFO [stdout] 8a6f8600cfd2e08b6c760b87103ce7bfdc32580a8d4182b4c5c9b58591995dca