Dec 11 05:36:44.877 INFO checking yjh0502/serde-gen against try#aa9aa79c3c583aab59ac9134542d60a780c35e2e for pr-56677
Dec 11 05:36:44.877 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-4/try#aa9aa79c3c583aab59ac9134542d60a780c35e2e:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-56677/try#aa9aa79c3c583aab59ac9134542d60a780c35e2e:/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 +aa9aa79c3c583aab59ac9134542d60a780c35e2e-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 05:36:45.412 INFO [stdout] 5279c9c90b371cd87f240951079d2d56df1dc31e3044d3373c4fbe21cfeb956f
Dec 11 05:36:45.416 INFO running `"docker" "start" "-a" "5279c9c90b371cd87f240951079d2d56df1dc31e3044d3373c4fbe21cfeb956f"`
Dec 11 05:36:46.651 INFO [stderr] usermod: no changes
Dec 11 05:36:46.860 INFO [stderr]    Compiling gcc v0.3.50
Dec 11 05:36:46.860 INFO [stderr]     Checking libc v0.2.23
Dec 11 05:36:46.860 INFO [stderr]     Checking cfg-if v0.1.1
Dec 11 05:36:46.860 INFO [stderr]     Checking rustc-demangle v0.1.4
Dec 11 05:36:46.860 INFO [stderr]     Checking serde v1.0.8
Dec 11 05:36:46.860 INFO [stderr]     Checking itoa v0.3.1
Dec 11 05:36:46.864 INFO [stderr]     Checking unicode-segmentation v1.2.0
Dec 11 05:36:46.872 INFO [stderr]     Checking dtoa v0.4.1
Dec 11 05:36:47.300 INFO [stderr]     Checking bitflags v0.8.2
Dec 11 05:36:47.752 INFO [stderr]     Checking strsim v0.6.0
Dec 11 05:36:47.812 INFO [stderr]    Compiling serde_derive_internals v0.15.1
Dec 11 05:36:50.377 INFO [stderr]     Checking atty v0.2.2
Dec 11 05:36:50.377 INFO [stderr]     Checking term_size v0.3.0
Dec 11 05:36:51.680 INFO [stderr]     Checking clap v2.24.2
Dec 11 05:36:55.592 INFO [stderr]    Compiling backtrace-sys v0.1.11
Dec 11 05:36:56.108 INFO [stderr]    Compiling serde_derive v1.0.8
Dec 11 05:37:20.452 INFO [stderr]     Checking serde_json v1.0.2
Dec 11 05:37:21.792 INFO [stderr]     Checking backtrace v0.3.2
Dec 11 05:37:22.356 INFO [stderr]     Checking error-chain v0.10.0
Dec 11 05:37:23.876 INFO [stderr]     Checking serde-gen v0.1.0 (/source)
Dec 11 05:37:26.357 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 39.67s
Dec 11 05:37:26.363 INFO [stderr] su: No module specific data is present
Dec 11 05:37:27.658 INFO running `"docker" "inspect" "5279c9c90b371cd87f240951079d2d56df1dc31e3044d3373c4fbe21cfeb956f"`
Dec 11 05:37:28.023 INFO running `"docker" "rm" "-f" "5279c9c90b371cd87f240951079d2d56df1dc31e3044d3373c4fbe21cfeb956f"`
Dec 11 05:37:28.324 INFO [stdout] 5279c9c90b371cd87f240951079d2d56df1dc31e3044d3373c4fbe21cfeb956f