Dec 11 11:49:11.696 INFO checking pietroalbini/crater-tree against master#3a75e80557a103497cffbcab395a2f37061a77ea for pr-56677
Dec 11 11:49:11.696 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-6/master#3a75e80557a103497cffbcab395a2f37061a77ea:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/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 11:49:12.166 INFO [stdout] 952c19af730b08e3a939a68c0f7940be90af4be3d4bdcdd91674688f4813e7d7
Dec 11 11:49:12.172 INFO running `"docker" "start" "-a" "952c19af730b08e3a939a68c0f7940be90af4be3d4bdcdd91674688f4813e7d7"`
Dec 11 11:49:13.868 INFO [stderr] usermod: no changes
Dec 11 11:49:14.232 INFO [stderr]     Checking encoding_rs v0.8.8
Dec 11 11:49:14.232 INFO [stderr]     Checking tokio-executor v0.1.2
Dec 11 11:49:14.244 INFO [stderr]    Compiling openssl-sys v0.9.36
Dec 11 11:49:14.244 INFO [stderr]    Compiling backtrace-sys v0.1.16
Dec 11 11:49:14.244 INFO [stderr]     Checking crossbeam-epoch v0.5.2
Dec 11 11:49:14.244 INFO [stderr]     Checking bytes v0.4.10
Dec 11 11:49:14.244 INFO [stderr]     Checking futures-cpupool v0.1.8
Dec 11 11:49:14.244 INFO [stderr]     Checking mio v0.6.14
Dec 11 11:49:16.510 INFO [stderr]     Checking want v0.0.6
Dec 11 11:49:16.626 INFO [stderr]     Checking rand v0.5.5
Dec 11 11:49:18.776 INFO [stderr]    Compiling rayon v1.0.3
Dec 11 11:49:19.529 INFO [stderr]     Checking tokio-timer v0.2.5
Dec 11 11:49:19.537 INFO [stderr]     Checking crossbeam-deque v0.6.1
Dec 11 11:49:19.677 INFO [stderr]     Checking serde_json v1.0.33
Dec 11 11:49:21.380 INFO [stderr]     Checking mime v0.3.9
Dec 11 11:49:21.668 INFO [stderr]    Compiling syn v0.15.7
Dec 11 11:49:21.760 INFO [stderr]     Checking serde_urlencoded v0.5.1
Dec 11 11:49:22.225 INFO [stderr]     Checking libflate v0.1.18
Dec 11 11:49:24.252 INFO [stderr]     Checking tokio-io v0.1.6
Dec 11 11:49:25.272 INFO [stderr]     Checking http v0.1.13
Dec 11 11:49:26.996 INFO [stderr]     Checking tokio-reactor v0.1.1
Dec 11 11:49:27.066 INFO [stderr]     Checking tokio-threadpool v0.1.7
Dec 11 11:49:29.628 INFO [stderr]     Checking uuid v0.7.1
Dec 11 11:49:30.000 INFO [stderr]    Compiling mime_guess v2.0.0-alpha.6
Dec 11 11:49:32.792 INFO [stderr]    Compiling openssl v0.10.12
Dec 11 11:49:32.851 INFO [stderr]    Compiling native-tls v0.2.1
Dec 11 11:49:32.928 INFO [stderr]     Checking tokio-tcp v0.1.0
Dec 11 11:49:34.548 INFO [stderr]     Checking tokio-udp v0.1.0
Dec 11 11:49:40.472 INFO [stderr]     Checking tokio-fs v0.1.3
Dec 11 11:49:40.495 INFO [stderr]     Checking h2 v0.1.12
Dec 11 11:49:46.525 INFO [stderr]     Checking tokio v0.1.7
Dec 11 11:49:57.042 INFO [stderr]     Checking backtrace v0.3.6
Dec 11 11:50:03.988 INFO [stderr]     Checking error-chain v0.12.0
Dec 11 11:50:04.888 INFO [stderr]    Compiling synstructure v0.10.0
Dec 11 11:50:04.888 INFO [stderr]    Compiling serde_derive v1.0.80
Dec 11 11:50:06.817 INFO [stderr]     Checking hyper v0.12.14
Dec 11 11:50:13.857 INFO [stderr]    Compiling failure_derive v0.1.3
Dec 11 11:50:18.728 INFO [stderr]     Checking failure v0.1.3
Dec 11 11:50:21.088 INFO [stderr]     Checking hyper-tls v0.3.1
Dec 11 11:50:22.460 INFO [stderr]     Checking reqwest v0.9.5
Dec 11 11:50:30.116 INFO [stderr]     Checking cargo_metadata v0.6.3
Dec 11 11:50:31.385 INFO [stderr]     Checking crater-tree v0.1.0 (/source)
Dec 11 11:50:36.048 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 22s
Dec 11 11:50:36.075 INFO [stderr] su: No module specific data is present
Dec 11 11:50:37.588 INFO running `"docker" "inspect" "952c19af730b08e3a939a68c0f7940be90af4be3d4bdcdd91674688f4813e7d7"`
Dec 11 11:50:37.946 INFO running `"docker" "rm" "-f" "952c19af730b08e3a939a68c0f7940be90af4be3d4bdcdd91674688f4813e7d7"`
Dec 11 11:50:38.124 INFO [stdout] 952c19af730b08e3a939a68c0f7940be90af4be3d4bdcdd91674688f4813e7d7