Dec 19 14:15:32.433 INFO checking kjaleshire/matasano-rs against try#e70472fc501b855c9080f3772432c10fe20b8866 for pr-56955
Dec 19 14:15:32.433 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56955/worker-4/try#e70472fc501b855c9080f3772432c10fe20b8866:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56955/sources/try#e70472fc501b855c9080f3772432c10fe20b8866/gh/kjaleshire/matasano-rs:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+e70472fc501b855c9080f3772432c10fe20b8866-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 19 14:15:32.622 INFO [stdout] 91e86ec45b46f5dd90c0c0de8576f921dbbcb3fd44c6107b2381355b0bef477d
Dec 19 14:15:32.623 INFO running `"docker" "start" "-a" "91e86ec45b46f5dd90c0c0de8576f921dbbcb3fd44c6107b2381355b0bef477d"`
Dec 19 14:15:33.386 INFO [stderr]    Compiling openssl v0.10.10
Dec 19 14:15:33.386 INFO [stderr]     Checking openssl-sys v0.9.33
Dec 19 14:15:33.386 INFO [stderr]     Checking serde_urlencoded v0.5.2
Dec 19 14:15:37.055 INFO [stderr]     Checking matasano v0.0.1 (/opt/crater/workdir)
Dec 19 14:15:40.185 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.95s
Dec 19 14:15:40.639 INFO running `"docker" "inspect" "91e86ec45b46f5dd90c0c0de8576f921dbbcb3fd44c6107b2381355b0bef477d"`
Dec 19 14:15:40.794 INFO running `"docker" "rm" "-f" "91e86ec45b46f5dd90c0c0de8576f921dbbcb3fd44c6107b2381355b0bef477d"`
Dec 19 14:15:40.924 INFO [stdout] 91e86ec45b46f5dd90c0c0de8576f921dbbcb3fd44c6107b2381355b0bef477d