Dec 11 11:30:25.641 INFO checking qingxiang-jia/learn-rust against master#3a75e80557a103497cffbcab395a2f37061a77ea for pr-56677 Dec 11 11:30:25.641 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-1/master#3a75e80557a103497cffbcab395a2f37061a77ea:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/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 11:30:26.004 INFO [stdout] 36ca27c521df42740e6fc3f8e3923387b0a4e2d4a19fbf4bace1a6e9c613ea53 Dec 11 11:30:26.006 INFO running `"docker" "start" "-a" "36ca27c521df42740e6fc3f8e3923387b0a4e2d4a19fbf4bace1a6e9c613ea53"` Dec 11 11:30:27.341 INFO [stderr] usermod: no changes Dec 11 11:30:27.456 INFO [stderr] Compiling proc-macro2 v0.3.3 Dec 11 11:30:29.836 INFO [stderr] Compiling quote v0.5.1 Dec 11 11:30:30.548 INFO [stderr] Compiling syn v0.13.1 Dec 11 11:30:38.075 INFO [stderr] Compiling serde_derive_internals v0.23.0 Dec 11 11:30:41.520 INFO [stderr] Compiling serde_derive v1.0.37 Dec 11 11:30:51.260 INFO [stderr] Checking learn_rust v0.1.0 (/source) Dec 11 11:30:52.352 INFO [stderr] Finished dev [unoptimized + debuginfo] target(s) in 24.97s Dec 11 11:30:52.353 INFO [stderr] su: No module specific data is present Dec 11 11:30:53.308 INFO running `"docker" "inspect" "36ca27c521df42740e6fc3f8e3923387b0a4e2d4a19fbf4bace1a6e9c613ea53"` Dec 11 11:30:53.614 INFO running `"docker" "rm" "-f" "36ca27c521df42740e6fc3f8e3923387b0a4e2d4a19fbf4bace1a6e9c613ea53"` Dec 11 11:30:53.929 INFO [stdout] 36ca27c521df42740e6fc3f8e3923387b0a4e2d4a19fbf4bace1a6e9c613ea53