[INFO] updating cached repository akars/lazy-pregen
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/akars/lazy-pregen
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/akars/lazy-pregen" "work/ex/beta-1.38-1/sources/1.37.0/gh/akars/lazy-pregen"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/akars/lazy-pregen'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/akars/lazy-pregen" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/akars/lazy-pregen"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/akars/lazy-pregen'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 8e27f9f4dc0b7e4ce710704dcee836514bf31689
[INFO] sha for GitHub repo akars/lazy-pregen: 8e27f9f4dc0b7e4ce710704dcee836514bf31689
[INFO] validating manifest of akars/lazy-pregen 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 akars/lazy-pregen 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 akars/lazy-pregen
[INFO] finished frobbing akars/lazy-pregen
[INFO] frobbed toml for akars/lazy-pregen written to work/ex/beta-1.38-1/sources/1.37.0/gh/akars/lazy-pregen/Cargo.toml
[INFO] started frobbing akars/lazy-pregen
[INFO] finished frobbing akars/lazy-pregen
[INFO] frobbed toml for akars/lazy-pregen written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/akars/lazy-pregen/Cargo.toml
[INFO] crate akars/lazy-pregen 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] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing akars/lazy-pregen against 1.37.0 for beta-1.38-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-0/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/akars/lazy-pregen:/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" "+1.37.0" "build" "--frozen"`
[INFO] [stdout] 6ec9400e32485e386124724509f8563800cc6ae0cd3c1ae7430564d94174084d
[INFO] running `"docker" "start" "-a" "6ec9400e32485e386124724509f8563800cc6ae0cd3c1ae7430564d94174084d"`
[INFO] [stderr]    Compiling regex v1.0.2
[INFO] [stderr]    Compiling lazy_static v1.0.2
[INFO] [stderr]    Compiling proc-macro2 v0.4.8
[INFO] [stderr]    Compiling unreachable v1.0.0
[INFO] [stderr]    Compiling atty v0.2.10
[INFO] [stderr]    Compiling log v0.4.3
[INFO] [stderr]    Compiling num-traits v0.2.5
[INFO] [stderr]    Compiling nix v0.11.0
[INFO] [stderr]    Compiling toml v0.4.6
[INFO] [stderr]    Compiling bincode v1.0.1
[INFO] [stderr]    Compiling clap v2.32.0
[INFO] [stderr]    Compiling thread_local v0.3.5
[INFO] [stderr]    Compiling failure v0.1.1
[INFO] [stderr]    Compiling fern v0.5.6
[INFO] [stderr]    Compiling num-integer v0.1.39
[INFO] [stderr]    Compiling quote v0.6.3
[INFO] [stderr]    Compiling chrono v0.4.4
[INFO] [stderr]    Compiling syn v0.14.4
[INFO] [stderr]    Compiling ctrlc v3.1.1
[INFO] [stderr]    Compiling serde_derive v1.0.70
[INFO] [stderr]    Compiling lazy-pregen v0.1.4 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 41.53s
[INFO] running `"docker" "inspect" "6ec9400e32485e386124724509f8563800cc6ae0cd3c1ae7430564d94174084d"`
[INFO] running `"docker" "rm" "-f" "6ec9400e32485e386124724509f8563800cc6ae0cd3c1ae7430564d94174084d"`
[INFO] [stdout] 6ec9400e32485e386124724509f8563800cc6ae0cd3c1ae7430564d94174084d
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-0/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/akars/lazy-pregen:/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" "+1.37.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] a6b57249dfb0b48cbf0d2f5d5b690c552507e934f4ec7c9f9a76f49f8256ca5a
[INFO] running `"docker" "start" "-a" "a6b57249dfb0b48cbf0d2f5d5b690c552507e934f4ec7c9f9a76f49f8256ca5a"`
[INFO] [stderr]    Compiling lazy-pregen v0.1.4 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.34s
[INFO] running `"docker" "inspect" "a6b57249dfb0b48cbf0d2f5d5b690c552507e934f4ec7c9f9a76f49f8256ca5a"`
[INFO] running `"docker" "rm" "-f" "a6b57249dfb0b48cbf0d2f5d5b690c552507e934f4ec7c9f9a76f49f8256ca5a"`
[INFO] [stdout] a6b57249dfb0b48cbf0d2f5d5b690c552507e934f4ec7c9f9a76f49f8256ca5a
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-0/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/akars/lazy-pregen:/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" "+1.37.0" "test" "--frozen"`
[INFO] [stdout] a96492f54917e47d085b99ccae6bf314dbdd2b96baede467b742924c9db2c648
[INFO] running `"docker" "start" "-a" "a96492f54917e47d085b99ccae6bf314dbdd2b96baede467b742924c9db2c648"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/lazy_pregen-46a230e201dbcfe2
[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" "a96492f54917e47d085b99ccae6bf314dbdd2b96baede467b742924c9db2c648"`
[INFO] running `"docker" "rm" "-f" "a96492f54917e47d085b99ccae6bf314dbdd2b96baede467b742924c9db2c648"`
[INFO] [stdout] a96492f54917e47d085b99ccae6bf314dbdd2b96baede467b742924c9db2c648