[INFO] updating cached repository xuqingwei52hui/my-iron
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/xuqingwei52hui/my-iron
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/xuqingwei52hui/my-iron" "work/ex/beta-1.38-1/sources/1.37.0/gh/xuqingwei52hui/my-iron"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/xuqingwei52hui/my-iron'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/xuqingwei52hui/my-iron" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/xuqingwei52hui/my-iron"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/xuqingwei52hui/my-iron'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] ea82d805547c1c670a38d1c75e145321be23eb98
[INFO] sha for GitHub repo xuqingwei52hui/my-iron: ea82d805547c1c670a38d1c75e145321be23eb98
[INFO] validating manifest of xuqingwei52hui/my-iron on toolchain 1.37.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of xuqingwei52hui/my-iron on toolchain beta-2019-08-13
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing xuqingwei52hui/my-iron
[INFO] finished frobbing xuqingwei52hui/my-iron
[INFO] frobbed toml for xuqingwei52hui/my-iron written to work/ex/beta-1.38-1/sources/1.37.0/gh/xuqingwei52hui/my-iron/Cargo.toml
[INFO] started frobbing xuqingwei52hui/my-iron
[INFO] finished frobbing xuqingwei52hui/my-iron
[INFO] frobbed toml for xuqingwei52hui/my-iron written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/xuqingwei52hui/my-iron/Cargo.toml
[INFO] crate xuqingwei52hui/my-iron already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr] error: the lock file /mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/xuqingwei52hui/my-iron/Cargo.lock needs to be updated but --locked was passed to prevent this
[INFO] the lockfile is outdated, regenerating it
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing xuqingwei52hui/my-iron against beta-2019-08-13 for beta-1.38-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-7/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/xuqingwei52hui/my-iron:/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-2019-08-13" "build" "--frozen"`
[INFO] [stdout] 3b9a13f01b49827dcd628a1f10aba72860cf1d47c8870cc2e3529a44a5f7ef5a
[INFO] running `"docker" "start" "-a" "3b9a13f01b49827dcd628a1f10aba72860cf1d47c8870cc2e3529a44a5f7ef5a"`
[INFO] [stderr]    Compiling typemap v0.3.3
[INFO] [stderr]    Compiling mime v0.2.6
[INFO] [stderr]    Compiling phf_generator v0.7.24
[INFO] [stderr]    Compiling phf_codegen v0.7.24
[INFO] [stderr]    Compiling plugin v0.2.6
[INFO] [stderr]    Compiling hyper v0.10.16
[INFO] [stderr]    Compiling mime_guess v1.8.7
[INFO] [stderr]    Compiling iron v0.6.1
[INFO] [stderr]    Compiling my-iron v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 21.66s
[INFO] running `"docker" "inspect" "3b9a13f01b49827dcd628a1f10aba72860cf1d47c8870cc2e3529a44a5f7ef5a"`
[INFO] running `"docker" "rm" "-f" "3b9a13f01b49827dcd628a1f10aba72860cf1d47c8870cc2e3529a44a5f7ef5a"`
[INFO] [stdout] 3b9a13f01b49827dcd628a1f10aba72860cf1d47c8870cc2e3529a44a5f7ef5a
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-7/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/xuqingwei52hui/my-iron:/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-2019-08-13" "test" "--frozen" "--no-run"`
[INFO] [stdout] 067a2c58587cafc349f0f6f3d097914637eb0c821465fe7a5553ebfb1d60eef5
[INFO] running `"docker" "start" "-a" "067a2c58587cafc349f0f6f3d097914637eb0c821465fe7a5553ebfb1d60eef5"`
[INFO] [stderr]    Compiling my-iron v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.84s
[INFO] running `"docker" "inspect" "067a2c58587cafc349f0f6f3d097914637eb0c821465fe7a5553ebfb1d60eef5"`
[INFO] running `"docker" "rm" "-f" "067a2c58587cafc349f0f6f3d097914637eb0c821465fe7a5553ebfb1d60eef5"`
[INFO] [stdout] 067a2c58587cafc349f0f6f3d097914637eb0c821465fe7a5553ebfb1d60eef5
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-7/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/xuqingwei52hui/my-iron:/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-2019-08-13" "test" "--frozen"`
[INFO] [stdout] 4455b01fc0b52e9eb1624d1875e1be52a1aaaa27cf17cd48886bd04b80083d59
[INFO] running `"docker" "start" "-a" "4455b01fc0b52e9eb1624d1875e1be52a1aaaa27cf17cd48886bd04b80083d59"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.07s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/my_iron-3fd8524f9b3cb7df
[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" "4455b01fc0b52e9eb1624d1875e1be52a1aaaa27cf17cd48886bd04b80083d59"`
[INFO] running `"docker" "rm" "-f" "4455b01fc0b52e9eb1624d1875e1be52a1aaaa27cf17cd48886bd04b80083d59"`
[INFO] [stdout] 4455b01fc0b52e9eb1624d1875e1be52a1aaaa27cf17cd48886bd04b80083d59