[INFO] updating cached repository marhag87/ldiff
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/marhag87/ldiff
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/marhag87/ldiff" "work/ex/beta-1.38-1/sources/1.37.0/gh/marhag87/ldiff"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/marhag87/ldiff'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/marhag87/ldiff" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/marhag87/ldiff"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/marhag87/ldiff'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] a5fd75cd7fcd68e3ff34c6dc6ac65396bac273db
[INFO] sha for GitHub repo marhag87/ldiff: a5fd75cd7fcd68e3ff34c6dc6ac65396bac273db
[INFO] validating manifest of marhag87/ldiff 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 marhag87/ldiff 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 marhag87/ldiff
[INFO] finished frobbing marhag87/ldiff
[INFO] frobbed toml for marhag87/ldiff written to work/ex/beta-1.38-1/sources/1.37.0/gh/marhag87/ldiff/Cargo.toml
[INFO] started frobbing marhag87/ldiff
[INFO] finished frobbing marhag87/ldiff
[INFO] frobbed toml for marhag87/ldiff written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/marhag87/ldiff/Cargo.toml
[INFO] crate marhag87/ldiff 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 marhag87/ldiff 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-5/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/marhag87/ldiff:/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] 5f8652e65b908ed46bf608b920704c44a93fa84cb002ce76b810ef856a036253
[INFO] running `"docker" "start" "-a" "5f8652e65b908ed46bf608b920704c44a93fa84cb002ce76b810ef856a036253"`
[INFO] [stderr]    Compiling ldiff v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.72s
[INFO] running `"docker" "inspect" "5f8652e65b908ed46bf608b920704c44a93fa84cb002ce76b810ef856a036253"`
[INFO] running `"docker" "rm" "-f" "5f8652e65b908ed46bf608b920704c44a93fa84cb002ce76b810ef856a036253"`
[INFO] [stdout] 5f8652e65b908ed46bf608b920704c44a93fa84cb002ce76b810ef856a036253
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-5/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/marhag87/ldiff:/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] 780489cd132691b532dcec1f76d004989419da0433895cfe43a6a7e9e091689d
[INFO] running `"docker" "start" "-a" "780489cd132691b532dcec1f76d004989419da0433895cfe43a6a7e9e091689d"`
[INFO] [stderr]    Compiling ldiff v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.04s
[INFO] running `"docker" "inspect" "780489cd132691b532dcec1f76d004989419da0433895cfe43a6a7e9e091689d"`
[INFO] running `"docker" "rm" "-f" "780489cd132691b532dcec1f76d004989419da0433895cfe43a6a7e9e091689d"`
[INFO] [stdout] 780489cd132691b532dcec1f76d004989419da0433895cfe43a6a7e9e091689d
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-5/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/marhag87/ldiff:/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] 935b11bbbf15b7d5cbc85c2e5c4b77979d25324b0ecf15705c8b86d263a97c63
[INFO] running `"docker" "start" "-a" "935b11bbbf15b7d5cbc85c2e5c4b77979d25324b0ecf15705c8b86d263a97c63"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/ldiff-95b0cae9c3d37b72
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test fill_long_right ... ok
[INFO] [stdout] test right_short ... ok
[INFO] [stdout] test fill_long_left ... ok
[INFO] [stdout] test left_short ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/crater/target/debug/deps/ldiff-c3bc32470bc28d8d
[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] [stderr]    Doc-tests ldiff
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test src/lib.rs - max (line 46) ... ok
[INFO] [stdout] test src/lib.rs - compare (line 4) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "935b11bbbf15b7d5cbc85c2e5c4b77979d25324b0ecf15705c8b86d263a97c63"`
[INFO] running `"docker" "rm" "-f" "935b11bbbf15b7d5cbc85c2e5c4b77979d25324b0ecf15705c8b86d263a97c63"`
[INFO] [stdout] 935b11bbbf15b7d5cbc85c2e5c4b77979d25324b0ecf15705c8b86d263a97c63