[INFO] updating cached repository binodnme/dots
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/binodnme/dots
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/binodnme/dots" "work/ex/beta-1.38-1/sources/1.37.0/gh/binodnme/dots"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/binodnme/dots'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/binodnme/dots" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/binodnme/dots"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/binodnme/dots'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 1facd0850637a3427eee99e35d4b1ce5f60b138b
[INFO] sha for GitHub repo binodnme/dots: 1facd0850637a3427eee99e35d4b1ce5f60b138b
[INFO] validating manifest of binodnme/dots 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 binodnme/dots 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 binodnme/dots
[INFO] finished frobbing binodnme/dots
[INFO] frobbed toml for binodnme/dots written to work/ex/beta-1.38-1/sources/1.37.0/gh/binodnme/dots/Cargo.toml
[INFO] started frobbing binodnme/dots
[INFO] finished frobbing binodnme/dots
[INFO] frobbed toml for binodnme/dots written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/binodnme/dots/Cargo.toml
[INFO] crate binodnme/dots 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]     Blocking waiting for file lock on package cache
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing binodnme/dots 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-1/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/binodnme/dots:/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] a9c2d1184280f9f0a8de0c23dbcbd43d7699e77520312a5c8b56439d95f4e76f
[INFO] running `"docker" "start" "-a" "a9c2d1184280f9f0a8de0c23dbcbd43d7699e77520312a5c8b56439d95f4e76f"`
[INFO] [stderr]    Compiling deflate v0.7.19
[INFO] [stderr]    Compiling syn v0.15.39
[INFO] [stderr]    Compiling png v0.14.1
[INFO] [stderr]    Compiling num-derive v0.2.5
[INFO] [stderr]    Compiling tiff v0.2.2
[INFO] [stderr]    Compiling image v0.21.2
[INFO] [stderr]    Compiling ascii_art v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 32.31s
[INFO] running `"docker" "inspect" "a9c2d1184280f9f0a8de0c23dbcbd43d7699e77520312a5c8b56439d95f4e76f"`
[INFO] running `"docker" "rm" "-f" "a9c2d1184280f9f0a8de0c23dbcbd43d7699e77520312a5c8b56439d95f4e76f"`
[INFO] [stdout] a9c2d1184280f9f0a8de0c23dbcbd43d7699e77520312a5c8b56439d95f4e76f
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-1/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/binodnme/dots:/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] 1d2c72b4d348ab8dc50e1508f77fae12972e47f33771365d7c152333487a884d
[INFO] running `"docker" "start" "-a" "1d2c72b4d348ab8dc50e1508f77fae12972e47f33771365d7c152333487a884d"`
[INFO] [stderr]    Compiling ascii_art v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.13s
[INFO] running `"docker" "inspect" "1d2c72b4d348ab8dc50e1508f77fae12972e47f33771365d7c152333487a884d"`
[INFO] running `"docker" "rm" "-f" "1d2c72b4d348ab8dc50e1508f77fae12972e47f33771365d7c152333487a884d"`
[INFO] [stdout] 1d2c72b4d348ab8dc50e1508f77fae12972e47f33771365d7c152333487a884d
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-1/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/binodnme/dots:/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] fac3911260b7b7540974bfe568ddb83f9f064db50995528b32af23326623f4e2
[INFO] running `"docker" "start" "-a" "fac3911260b7b7540974bfe568ddb83f9f064db50995528b32af23326623f4e2"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/ascii_art-aacd32d88ef1168a
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stderr]      Running /opt/crater/target/debug/deps/ascii_art-ce41aa8d6cc8dbce
[INFO] [stdout] test alg::greyscale::should_be_below_threshold ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[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]      Running /opt/crater/target/debug/deps/greyscale-0d6bddb20aa6d688
[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 ascii_art
[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" "fac3911260b7b7540974bfe568ddb83f9f064db50995528b32af23326623f4e2"`
[INFO] running `"docker" "rm" "-f" "fac3911260b7b7540974bfe568ddb83f9f064db50995528b32af23326623f4e2"`
[INFO] [stdout] fac3911260b7b7540974bfe568ddb83f9f064db50995528b32af23326623f4e2