[INFO] updating cached repository mt-caret/c10e
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/mt-caret/c10e
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/mt-caret/c10e" "work/ex/beta-1.38-1/sources/1.37.0/gh/mt-caret/c10e"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/mt-caret/c10e'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/mt-caret/c10e" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/mt-caret/c10e"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/mt-caret/c10e'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] c3760eb4d83b7d9ffde3960a6f7e1349d36d7e03
[INFO] sha for GitHub repo mt-caret/c10e: c3760eb4d83b7d9ffde3960a6f7e1349d36d7e03
[INFO] validating manifest of mt-caret/c10e 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 mt-caret/c10e 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 mt-caret/c10e
[INFO] finished frobbing mt-caret/c10e
[INFO] frobbed toml for mt-caret/c10e written to work/ex/beta-1.38-1/sources/1.37.0/gh/mt-caret/c10e/Cargo.toml
[INFO] started frobbing mt-caret/c10e
[INFO] finished frobbing mt-caret/c10e
[INFO] frobbed toml for mt-caret/c10e written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/mt-caret/c10e/Cargo.toml
[INFO] crate mt-caret/c10e 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 mt-caret/c10e 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-2/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/mt-caret/c10e:/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] 679080d1a4336b794e55603f24ac1556af1a2e73ba0c72d859184f7216f4f6f5
[INFO] running `"docker" "start" "-a" "679080d1a4336b794e55603f24ac1556af1a2e73ba0c72d859184f7216f4f6f5"`
[INFO] [stderr]    Compiling natural v0.3.0
[INFO] [stderr]    Compiling stemmer v0.3.2
[INFO] [stderr]    Compiling rayon-core v1.4.0
[INFO] [stderr]    Compiling rayon v1.0.1
[INFO] [stderr]    Compiling c10e v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 12.66s
[INFO] running `"docker" "inspect" "679080d1a4336b794e55603f24ac1556af1a2e73ba0c72d859184f7216f4f6f5"`
[INFO] running `"docker" "rm" "-f" "679080d1a4336b794e55603f24ac1556af1a2e73ba0c72d859184f7216f4f6f5"`
[INFO] [stdout] 679080d1a4336b794e55603f24ac1556af1a2e73ba0c72d859184f7216f4f6f5
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-2/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/mt-caret/c10e:/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] d38c2c8d3d7a40bfe9505d58d8a818d2d2cc5fde30036d837ec9ceefb4875d9e
[INFO] running `"docker" "start" "-a" "d38c2c8d3d7a40bfe9505d58d8a818d2d2cc5fde30036d837ec9ceefb4875d9e"`
[INFO] [stderr]    Compiling c10e v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.90s
[INFO] running `"docker" "inspect" "d38c2c8d3d7a40bfe9505d58d8a818d2d2cc5fde30036d837ec9ceefb4875d9e"`
[INFO] running `"docker" "rm" "-f" "d38c2c8d3d7a40bfe9505d58d8a818d2d2cc5fde30036d837ec9ceefb4875d9e"`
[INFO] [stdout] d38c2c8d3d7a40bfe9505d58d8a818d2d2cc5fde30036d837ec9ceefb4875d9e
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-2/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/mt-caret/c10e:/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] 83e50f2a7d692abd740fa42c08bb62823cf74575c19be8610b85bca423389dc3
[INFO] running `"docker" "start" "-a" "83e50f2a7d692abd740fa42c08bb62823cf74575c19be8610b85bca423389dc3"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.06s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/c10e-9dec3bd18c01feb9
[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" "83e50f2a7d692abd740fa42c08bb62823cf74575c19be8610b85bca423389dc3"`
[INFO] running `"docker" "rm" "-f" "83e50f2a7d692abd740fa42c08bb62823cf74575c19be8610b85bca423389dc3"`
[INFO] [stdout] 83e50f2a7d692abd740fa42c08bb62823cf74575c19be8610b85bca423389dc3