Dec 12 07:57:41.854 INFO checking sardine-0.2.0 against master#3a75e80557a103497cffbcab395a2f37061a77ea for pr-56677
Dec 12 07:57:41.854 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-4/master#3a75e80557a103497cffbcab395a2f37061a77ea:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/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 12 07:57:42.474 INFO [stdout] 1c1009fd05413b00e0431a6fbc88954cdbb0e7f0ef7f638944ebdc81c541d2b8
Dec 12 07:57:42.476 INFO running `"docker" "start" "-a" "1c1009fd05413b00e0431a6fbc88954cdbb0e7f0ef7f638944ebdc81c541d2b8"`
Dec 12 07:57:43.586 INFO [stderr] usermod: no changes
Dec 12 07:57:43.620 INFO [stderr] warning: file found to be present in multiple build targets: /source/src/lib.rs
Dec 12 07:57:43.707 INFO [stderr]     Checking keystream v1.0.0
Dec 12 07:57:43.707 INFO [stderr]     Checking num-bigint v0.1.44
Dec 12 07:57:43.946 INFO [stderr]     Checking chacha v0.1.0
Dec 12 07:57:45.945 INFO [stderr]     Checking sardine v0.2.0 (/source)
Dec 12 07:57:51.444 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 7.84s
Dec 12 07:57:51.450 INFO [stderr] su: No module specific data is present
Dec 12 07:57:52.344 INFO running `"docker" "inspect" "1c1009fd05413b00e0431a6fbc88954cdbb0e7f0ef7f638944ebdc81c541d2b8"`
Dec 12 07:57:52.628 INFO running `"docker" "rm" "-f" "1c1009fd05413b00e0431a6fbc88954cdbb0e7f0ef7f638944ebdc81c541d2b8"`
Dec 12 07:57:52.909 INFO [stdout] 1c1009fd05413b00e0431a6fbc88954cdbb0e7f0ef7f638944ebdc81c541d2b8