[INFO] updating cached repository rust-lang/mailgun-mailmap
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/rust-lang/mailgun-mailmap
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/rust-lang/mailgun-mailmap" "work/ex/beta-1.37-6/sources/1.36.0/gh/rust-lang/mailgun-mailmap"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/rust-lang/mailgun-mailmap'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/rust-lang/mailgun-mailmap" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/rust-lang/mailgun-mailmap"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/rust-lang/mailgun-mailmap'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 12e2d14e4c9dabda853e31e7f08b5a1f5a3c9f68
[INFO] sha for GitHub repo rust-lang/mailgun-mailmap: 12e2d14e4c9dabda853e31e7f08b5a1f5a3c9f68
[INFO] validating manifest of rust-lang/mailgun-mailmap 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 rust-lang/mailgun-mailmap 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 rust-lang/mailgun-mailmap
[INFO] finished frobbing rust-lang/mailgun-mailmap
[INFO] frobbed toml for rust-lang/mailgun-mailmap written to work/ex/beta-1.37-6/sources/1.36.0/gh/rust-lang/mailgun-mailmap/Cargo.toml
[INFO] started frobbing rust-lang/mailgun-mailmap
[INFO] finished frobbing rust-lang/mailgun-mailmap
[INFO] frobbed toml for rust-lang/mailgun-mailmap written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/rust-lang/mailgun-mailmap/Cargo.toml
[INFO] crate rust-lang/mailgun-mailmap 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 rust-lang/mailgun-mailmap 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-0/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/rust-lang/mailgun-mailmap:/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] ff8cd3e9661f20a7d7b016dd18d8fe3bfa12e282bc8f316a5a9a2887bca14cde
[INFO] running `"docker" "start" "-a" "ff8cd3e9661f20a7d7b016dd18d8fe3bfa12e282bc8f316a5a9a2887bca14cde"`
[INFO] [stderr]    Compiling curl-sys v0.4.13
[INFO] [stderr]    Compiling env_logger v0.5.13
[INFO] [stderr]    Compiling libz-sys v1.0.25
[INFO] [stderr]    Compiling syn v0.15.17
[INFO] [stderr]    Compiling synstructure v0.10.1
[INFO] [stderr]    Compiling serde_derive v1.0.80
[INFO] [stderr]    Compiling failure_derive v0.1.3
[INFO] [stderr]    Compiling curl v0.4.18
[INFO] [stderr]    Compiling failure v0.1.3
[INFO] [stderr]    Compiling mailgun-mailmap v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 36.00s
[INFO] running `"docker" "inspect" "ff8cd3e9661f20a7d7b016dd18d8fe3bfa12e282bc8f316a5a9a2887bca14cde"`
[INFO] running `"docker" "rm" "-f" "ff8cd3e9661f20a7d7b016dd18d8fe3bfa12e282bc8f316a5a9a2887bca14cde"`
[INFO] [stdout] ff8cd3e9661f20a7d7b016dd18d8fe3bfa12e282bc8f316a5a9a2887bca14cde
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-0/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/rust-lang/mailgun-mailmap:/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] fb0de3006f9ac2760b29b77557995e3c3dab990dd5de51af2bc6d1dc25c33cf7
[INFO] running `"docker" "start" "-a" "fb0de3006f9ac2760b29b77557995e3c3dab990dd5de51af2bc6d1dc25c33cf7"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling mailgun-mailmap v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 7.66s
[INFO] running `"docker" "inspect" "fb0de3006f9ac2760b29b77557995e3c3dab990dd5de51af2bc6d1dc25c33cf7"`
[INFO] running `"docker" "rm" "-f" "fb0de3006f9ac2760b29b77557995e3c3dab990dd5de51af2bc6d1dc25c33cf7"`
[INFO] [stdout] fb0de3006f9ac2760b29b77557995e3c3dab990dd5de51af2bc6d1dc25c33cf7
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-0/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/rust-lang/mailgun-mailmap:/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] e7b0887513c38c5b1717e1a69269a110ebfd573444fb78d008cd4ebc773c118c
[INFO] running `"docker" "start" "-a" "e7b0887513c38c5b1717e1a69269a110ebfd573444fb78d008cd4ebc773c118c"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/mailgun_mailmap-65d833d69f6333b7
[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" "e7b0887513c38c5b1717e1a69269a110ebfd573444fb78d008cd4ebc773c118c"`
[INFO] running `"docker" "rm" "-f" "e7b0887513c38c5b1717e1a69269a110ebfd573444fb78d008cd4ebc773c118c"`
[INFO] [stdout] e7b0887513c38c5b1717e1a69269a110ebfd573444fb78d008cd4ebc773c118c