Nov 30 10:44:21.605 INFO checking Helvethor/confy against master#a49316ddc99d9d595193557fc899f6c52e4d9af9 for pr-56323
Nov 30 10:44:21.605 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56323/worker-6/master#a49316ddc99d9d595193557fc899f6c52e4d9af9:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/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 10:44:22.172 INFO [stdout] b227919c8365b67d3779dea7d6f912ca5747e54a4eb6ddf2950e3608055bf623
Nov 30 10:44:22.174 INFO running `"docker" "start" "-a" "b227919c8365b67d3779dea7d6f912ca5747e54a4eb6ddf2950e3608055bf623"`
Nov 30 10:44:23.677 INFO [stderr] usermod: no changes
Nov 30 10:44:23.828 INFO [stderr]     Checking yaml-rust v0.4.0
Nov 30 10:44:23.828 INFO [stderr]     Checking env_logger v0.5.0-rc.2
Nov 30 10:44:25.602 INFO [stderr]     Checking serde_yaml v0.7.3
Nov 30 10:44:27.213 INFO [stderr]     Checking confy v0.2.2 (/source)
Nov 30 10:44:29.689 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.99s
Nov 30 10:44:29.694 INFO [stderr] su: No module specific data is present
Nov 30 10:44:29.963 INFO running `"docker" "inspect" "b227919c8365b67d3779dea7d6f912ca5747e54a4eb6ddf2950e3608055bf623"`
Nov 30 10:44:30.088 INFO running `"docker" "rm" "-f" "b227919c8365b67d3779dea7d6f912ca5747e54a4eb6ddf2950e3608055bf623"`
Nov 30 10:44:30.163 INFO [stdout] b227919c8365b67d3779dea7d6f912ca5747e54a4eb6ddf2950e3608055bf623