Dec 04 13:13:49.880 INFO checking nickbrowne/sharejs-clobber against try#1df97983eb2057dc6a8f7eb364e263b51ae23230 for pr-56481
Dec 04 13:13:49.880 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-3/try#1df97983eb2057dc6a8f7eb364e263b51ae23230:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-56481/try#1df97983eb2057dc6a8f7eb364e263b51ae23230:/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 +1df97983eb2057dc6a8f7eb364e263b51ae23230-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 04 13:13:50.371 INFO [stdout] ad4257e2e9f17a162581cd9d76e672e32b73e9912ac8b15568ff117c12cf07a4
Dec 04 13:13:50.383 INFO running `"docker" "start" "-a" "ad4257e2e9f17a162581cd9d76e672e32b73e9912ac8b15568ff117c12cf07a4"`
Dec 04 13:13:51.309 INFO [stderr] usermod: no changes
Dec 04 13:13:51.403 INFO [stderr]    Compiling libz-sys v1.0.18
Dec 04 13:13:51.403 INFO [stderr]    Compiling curl-sys v0.4.5
Dec 04 13:13:51.403 INFO [stderr]     Checking socket2 v0.3.7
Dec 04 13:13:54.723 INFO [stderr]     Checking curl v0.4.12
Dec 04 13:13:55.831 INFO [stderr]     Checking sharejs-clobber v0.1.0 (/source)
Dec 04 13:13:56.387 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.06s
Dec 04 13:13:56.390 INFO [stderr] su: No module specific data is present
Dec 04 13:13:57.038 INFO running `"docker" "inspect" "ad4257e2e9f17a162581cd9d76e672e32b73e9912ac8b15568ff117c12cf07a4"`
Dec 04 13:13:57.195 INFO running `"docker" "rm" "-f" "ad4257e2e9f17a162581cd9d76e672e32b73e9912ac8b15568ff117c12cf07a4"`
Dec 04 13:13:57.327 INFO [stdout] ad4257e2e9f17a162581cd9d76e672e32b73e9912ac8b15568ff117c12cf07a4