Dec 04 17:01:19.488 INFO checking jacobh/turbocrab against try#1df97983eb2057dc6a8f7eb364e263b51ae23230 for pr-56481
Dec 04 17:01:19.488 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-2/try#1df97983eb2057dc6a8f7eb364e263b51ae23230:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/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 17:01:20.025 INFO [stdout] 223814f4eadd9708a6a10fa0e4769e89d9bc345aafcfdd558a0546b4addeaa0b
Dec 04 17:01:20.028 INFO running `"docker" "start" "-a" "223814f4eadd9708a6a10fa0e4769e89d9bc345aafcfdd558a0546b4addeaa0b"`
Dec 04 17:01:21.519 INFO [stderr] usermod: no changes
Dec 04 17:01:21.918 INFO [stderr]     Checking futures v0.1.20
Dec 04 17:01:21.927 INFO [stderr]     Checking serde v1.0.36
Dec 04 17:01:21.939 INFO [stderr]    Compiling openssl-sys v0.9.27
Dec 04 17:01:21.947 INFO [stderr]     Checking coco v0.2.1
Dec 04 17:01:21.951 INFO [stderr]     Checking crossbeam-epoch v0.4.1
Dec 04 17:01:21.951 INFO [stderr]     Checking crossbeam-epoch v0.2.0
Dec 04 17:01:21.951 INFO [stderr]    Compiling crossbeam-epoch v0.3.1
Dec 04 17:01:21.951 INFO [stderr]    Compiling syn v0.12.15
Dec 04 17:01:24.347 INFO [stderr]     Checking historian v3.0.4
Dec 04 17:01:26.219 INFO [stderr]     Checking crossbeam-channel v0.1.2
Dec 04 17:01:26.699 INFO [stderr]     Checking crossbeam-deque v0.3.0
Dec 04 17:01:30.790 INFO [stderr]    Compiling crossbeam-deque v0.2.0
Dec 04 17:01:32.807 INFO [stderr]    Compiling openssl v0.9.24
Dec 04 17:01:34.147 INFO [stderr]    Compiling rayon-core v1.4.0
Dec 04 17:01:38.629 INFO [stderr]     Checking tokio-executor v0.1.0
Dec 04 17:01:38.631 INFO [stderr]     Checking tokio-io v0.1.6
Dec 04 17:01:38.633 INFO [stderr]     Checking tokio-service v0.1.0
Dec 04 17:01:38.635 INFO [stderr]     Checking relay v0.1.1
Dec 04 17:01:42.255 INFO [stderr]     Checking futures-cpupool v0.1.8
Dec 04 17:01:42.561 INFO [stderr]     Checking tokio-threadpool v0.1.0
Dec 04 17:01:42.799 INFO [stderr]    Compiling rayon v0.8.2
Dec 04 17:01:44.887 INFO [stderr]     Checking tokio-reactor v0.1.0
Dec 04 17:01:50.995 INFO [stderr]     Checking tokio v0.1.3
Dec 04 17:01:52.375 INFO [stderr]    Compiling serde_derive_internals v0.22.2
Dec 04 17:01:53.453 INFO [stderr]     Checking native-tls v0.1.5
Dec 04 17:01:56.215 INFO [stderr]     Checking tokio-core v0.1.15
Dec 04 17:01:56.603 INFO [stderr]    Compiling ring v0.12.1
Dec 04 17:01:59.903 INFO [stderr]    Compiling serde_derive v1.0.36
Dec 04 17:02:00.559 INFO [stderr]     Checking bincode v0.9.2
Dec 04 17:02:00.559 INFO [stderr]     Checking bincode v1.0.0
Dec 04 17:02:03.059 INFO [stderr]     Checking tokio-proto v0.1.1
Dec 04 17:02:03.091 INFO [stderr]     Checking tokio-tls v0.1.4
Dec 04 17:02:04.307 INFO [stderr]     Checking tokio-file-unix v0.4.2
Dec 04 17:02:12.029 INFO [stderr]     Checking hyper v0.11.24
Dec 04 17:02:17.405 INFO [stderr]     Checking pagecache v0.4.2
Dec 04 17:02:23.189 INFO [stderr]     Checking hyper-tls v0.1.3
Dec 04 17:02:24.285 INFO [stderr]     Checking sled v0.15.13
Dec 04 17:02:27.681 INFO [stderr]     Checking turbocrab v0.1.0 (/source)
Dec 04 17:02:32.493 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 10s
Dec 04 17:02:32.515 INFO [stderr] su: No module specific data is present
Dec 04 17:02:33.599 INFO running `"docker" "inspect" "223814f4eadd9708a6a10fa0e4769e89d9bc345aafcfdd558a0546b4addeaa0b"`
Dec 04 17:02:33.891 INFO running `"docker" "rm" "-f" "223814f4eadd9708a6a10fa0e4769e89d9bc345aafcfdd558a0546b4addeaa0b"`
Dec 04 17:02:34.198 INFO [stdout] 223814f4eadd9708a6a10fa0e4769e89d9bc345aafcfdd558a0546b4addeaa0b