Dec 11 05:33:10.730 INFO checking yoshuawuyts/exponential-backoff against master#3a75e80557a103497cffbcab395a2f37061a77ea for pr-56677
Dec 11 05:33:10.730 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-0/master#3a75e80557a103497cffbcab395a2f37061a77ea:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-56677/master#3a75e80557a103497cffbcab395a2f37061a77ea:/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 +3a75e80557a103497cffbcab395a2f37061a77ea-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 11 05:33:11.183 INFO [stdout] 808149cb5d2360686a8fc378e8c0b0583c503d6d26aa77ef28037613b688dec8
Dec 11 05:33:11.185 INFO running `"docker" "start" "-a" "808149cb5d2360686a8fc378e8c0b0583c503d6d26aa77ef28037613b688dec8"`
Dec 11 05:33:13.094 INFO [stderr] usermod: no changes
Dec 11 05:33:13.192 INFO [stderr]     Checking rand_core v0.2.1
Dec 11 05:33:13.672 INFO [stderr]     Checking rand v0.5.3
Dec 11 05:33:15.944 INFO [stderr]     Checking exponential-backoff v0.2.3-alpha.0 (/source)
Dec 11 05:33:16.721 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.59s
Dec 11 05:33:16.724 INFO [stderr] su: No module specific data is present
Dec 11 05:33:18.330 INFO running `"docker" "inspect" "808149cb5d2360686a8fc378e8c0b0583c503d6d26aa77ef28037613b688dec8"`
Dec 11 05:33:18.626 INFO running `"docker" "rm" "-f" "808149cb5d2360686a8fc378e8c0b0583c503d6d26aa77ef28037613b688dec8"`
Dec 11 05:33:19.008 INFO [stdout] 808149cb5d2360686a8fc378e8c0b0583c503d6d26aa77ef28037613b688dec8