[INFO] updating cached repository t-tonchim/iron-gcd
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/t-tonchim/iron-gcd
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/t-tonchim/iron-gcd" "work/ex/beta-1.37-6/sources/1.36.0/gh/t-tonchim/iron-gcd"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/t-tonchim/iron-gcd'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/t-tonchim/iron-gcd" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/t-tonchim/iron-gcd"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/t-tonchim/iron-gcd'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 48eea87f08892effa292336ccad15bdd41877051
[INFO] sha for GitHub repo t-tonchim/iron-gcd: 48eea87f08892effa292336ccad15bdd41877051
[INFO] validating manifest of t-tonchim/iron-gcd on toolchain 1.36.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of t-tonchim/iron-gcd on toolchain beta-2019-07-23
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing t-tonchim/iron-gcd
[INFO] finished frobbing t-tonchim/iron-gcd
[INFO] frobbed toml for t-tonchim/iron-gcd written to work/ex/beta-1.37-6/sources/1.36.0/gh/t-tonchim/iron-gcd/Cargo.toml
[INFO] started frobbing t-tonchim/iron-gcd
[INFO] finished frobbing t-tonchim/iron-gcd
[INFO] frobbed toml for t-tonchim/iron-gcd written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/t-tonchim/iron-gcd/Cargo.toml
[INFO] crate t-tonchim/iron-gcd already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing t-tonchim/iron-gcd against beta-2019-07-23 for beta-1.37-6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-3/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/t-tonchim/iron-gcd:/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=warn" "-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" "+beta-2019-07-23" "build" "--frozen"`
[INFO] [stdout] 5f281d41224bcc863e3ff45a42aa09b55dad5bd1eff07e819aec1ec716825efb
[INFO] running `"docker" "start" "-a" "5f281d41224bcc863e3ff45a42aa09b55dad5bd1eff07e819aec1ec716825efb"`
[INFO] [stderr]    Compiling mime v0.2.6
[INFO] [stderr]    Compiling serde_json v0.8.6
[INFO] [stderr]    Compiling hyper v0.10.13
[INFO] [stderr]    Compiling iron v0.5.1
[INFO] [stderr]    Compiling persistent v0.3.0
[INFO] [stderr]    Compiling router v0.5.1
[INFO] [stderr]    Compiling bodyparser v0.5.0
[INFO] [stderr]    Compiling urlencoded v0.5.0
[INFO] [stderr]    Compiling iron-gcd v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 22.61s
[INFO] running `"docker" "inspect" "5f281d41224bcc863e3ff45a42aa09b55dad5bd1eff07e819aec1ec716825efb"`
[INFO] running `"docker" "rm" "-f" "5f281d41224bcc863e3ff45a42aa09b55dad5bd1eff07e819aec1ec716825efb"`
[INFO] [stdout] 5f281d41224bcc863e3ff45a42aa09b55dad5bd1eff07e819aec1ec716825efb
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-3/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/t-tonchim/iron-gcd:/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=warn" "-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" "+beta-2019-07-23" "test" "--frozen" "--no-run"`
[INFO] [stdout] 4c869ca5cc3c6eb60679d600f4d6a2daf6640e2717b4a25af865b2c32ed5e632
[INFO] running `"docker" "start" "-a" "4c869ca5cc3c6eb60679d600f4d6a2daf6640e2717b4a25af865b2c32ed5e632"`
[INFO] [stderr]    Compiling iron-gcd v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.02s
[INFO] running `"docker" "inspect" "4c869ca5cc3c6eb60679d600f4d6a2daf6640e2717b4a25af865b2c32ed5e632"`
[INFO] running `"docker" "rm" "-f" "4c869ca5cc3c6eb60679d600f4d6a2daf6640e2717b4a25af865b2c32ed5e632"`
[INFO] [stdout] 4c869ca5cc3c6eb60679d600f4d6a2daf6640e2717b4a25af865b2c32ed5e632
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-3/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/t-tonchim/iron-gcd:/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=warn" "-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" "+beta-2019-07-23" "test" "--frozen"`
[INFO] [stdout] 12c232d4bb5196ae97c8544a125fbac130524db9cbeb0d92473890005c1c769a
[INFO] running `"docker" "start" "-a" "12c232d4bb5196ae97c8544a125fbac130524db9cbeb0d92473890005c1c769a"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.06s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/iron_gcd-6bb10986701679fd
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "12c232d4bb5196ae97c8544a125fbac130524db9cbeb0d92473890005c1c769a"`
[INFO] running `"docker" "rm" "-f" "12c232d4bb5196ae97c8544a125fbac130524db9cbeb0d92473890005c1c769a"`
[INFO] [stdout] 12c232d4bb5196ae97c8544a125fbac130524db9cbeb0d92473890005c1c769a