[INFO] updating cached repository ahmetcanozcan/rust-file-encoder
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/ahmetcanozcan/rust-file-encoder
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/ahmetcanozcan/rust-file-encoder" "work/ex/beta-1.38-1/sources/1.37.0/gh/ahmetcanozcan/rust-file-encoder"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/ahmetcanozcan/rust-file-encoder'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/ahmetcanozcan/rust-file-encoder" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/ahmetcanozcan/rust-file-encoder"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/ahmetcanozcan/rust-file-encoder'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 0a5675312b03b058f56c7f4c365017c63ffe6715
[INFO] sha for GitHub repo ahmetcanozcan/rust-file-encoder: 0a5675312b03b058f56c7f4c365017c63ffe6715
[INFO] validating manifest of ahmetcanozcan/rust-file-encoder 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 ahmetcanozcan/rust-file-encoder 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 ahmetcanozcan/rust-file-encoder
[INFO] finished frobbing ahmetcanozcan/rust-file-encoder
[INFO] frobbed toml for ahmetcanozcan/rust-file-encoder written to work/ex/beta-1.38-1/sources/1.37.0/gh/ahmetcanozcan/rust-file-encoder/Cargo.toml
[INFO] started frobbing ahmetcanozcan/rust-file-encoder
[INFO] finished frobbing ahmetcanozcan/rust-file-encoder
[INFO] frobbed toml for ahmetcanozcan/rust-file-encoder written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/ahmetcanozcan/rust-file-encoder/Cargo.toml
[INFO] crate ahmetcanozcan/rust-file-encoder 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 ahmetcanozcan/rust-file-encoder 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-6/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/ahmetcanozcan/rust-file-encoder:/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] dd25fa1f7260233a45b01fc3b6b85b1e0fe199e072b6a2813870e0eb3d32a386
[INFO] running `"docker" "start" "-a" "dd25fa1f7260233a45b01fc3b6b85b1e0fe199e072b6a2813870e0eb3d32a386"`
[INFO] [stderr]    Compiling huffman v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.72s
[INFO] running `"docker" "inspect" "dd25fa1f7260233a45b01fc3b6b85b1e0fe199e072b6a2813870e0eb3d32a386"`
[INFO] running `"docker" "rm" "-f" "dd25fa1f7260233a45b01fc3b6b85b1e0fe199e072b6a2813870e0eb3d32a386"`
[INFO] [stdout] dd25fa1f7260233a45b01fc3b6b85b1e0fe199e072b6a2813870e0eb3d32a386
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-6/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/ahmetcanozcan/rust-file-encoder:/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] 6493e8a45658d5deac3b593ebf045167eef0f425f21d5ef9559311a8ed98e503
[INFO] running `"docker" "start" "-a" "6493e8a45658d5deac3b593ebf045167eef0f425f21d5ef9559311a8ed98e503"`
[INFO] [stderr]    Compiling huffman v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.80s
[INFO] running `"docker" "inspect" "6493e8a45658d5deac3b593ebf045167eef0f425f21d5ef9559311a8ed98e503"`
[INFO] running `"docker" "rm" "-f" "6493e8a45658d5deac3b593ebf045167eef0f425f21d5ef9559311a8ed98e503"`
[INFO] [stdout] 6493e8a45658d5deac3b593ebf045167eef0f425f21d5ef9559311a8ed98e503
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-6/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/ahmetcanozcan/rust-file-encoder:/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] 418810dcdf8e2a8e915a6a138ed4b9972db61678316ec6ac4a688dae45285c16
[INFO] running `"docker" "start" "-a" "418810dcdf8e2a8e915a6a138ed4b9972db61678316ec6ac4a688dae45285c16"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/huffman-e5f61963b4a84113
[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" "418810dcdf8e2a8e915a6a138ed4b9972db61678316ec6ac4a688dae45285c16"`
[INFO] running `"docker" "rm" "-f" "418810dcdf8e2a8e915a6a138ed4b9972db61678316ec6ac4a688dae45285c16"`
[INFO] [stdout] 418810dcdf8e2a8e915a6a138ed4b9972db61678316ec6ac4a688dae45285c16