[INFO] updating cached repository bantic/gzip-writer
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/bantic/gzip-writer
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/bantic/gzip-writer" "work/ex/beta-1.37-6/sources/1.36.0/gh/bantic/gzip-writer"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/bantic/gzip-writer'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/bantic/gzip-writer" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/bantic/gzip-writer"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/bantic/gzip-writer'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 604e30b84824aa0cdb38945d3f761f9cbd896bcb
[INFO] sha for GitHub repo bantic/gzip-writer: 604e30b84824aa0cdb38945d3f761f9cbd896bcb
[INFO] validating manifest of bantic/gzip-writer on toolchain 1.36.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of bantic/gzip-writer on toolchain beta-2019-07-23
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing bantic/gzip-writer
[INFO] finished frobbing bantic/gzip-writer
[INFO] frobbed toml for bantic/gzip-writer written to work/ex/beta-1.37-6/sources/1.36.0/gh/bantic/gzip-writer/Cargo.toml
[INFO] started frobbing bantic/gzip-writer
[INFO] finished frobbing bantic/gzip-writer
[INFO] frobbed toml for bantic/gzip-writer written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/bantic/gzip-writer/Cargo.toml
[INFO] crate bantic/gzip-writer already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache lock
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing bantic/gzip-writer against beta-2019-07-23 for beta-1.37-6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-4/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/bantic/gzip-writer:/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" "+beta-2019-07-23" "build" "--frozen"`
[INFO] [stdout] 449c0da692a4c4d01e71ba7f9feaa65df0299a96bf2af9bdad084c6e3ee87b34
[INFO] running `"docker" "start" "-a" "449c0da692a4c4d01e71ba7f9feaa65df0299a96bf2af9bdad084c6e3ee87b34"`
[INFO] [stderr]    Compiling gzip-writer v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.06s
[INFO] running `"docker" "inspect" "449c0da692a4c4d01e71ba7f9feaa65df0299a96bf2af9bdad084c6e3ee87b34"`
[INFO] running `"docker" "rm" "-f" "449c0da692a4c4d01e71ba7f9feaa65df0299a96bf2af9bdad084c6e3ee87b34"`
[INFO] [stdout] 449c0da692a4c4d01e71ba7f9feaa65df0299a96bf2af9bdad084c6e3ee87b34
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-4/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/bantic/gzip-writer:/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" "+beta-2019-07-23" "test" "--frozen" "--no-run"`
[INFO] [stdout] 9f61afed54aa8e464223c4db011a013caafa88f5c6d4fd4ba660d27e1e949e5c
[INFO] running `"docker" "start" "-a" "9f61afed54aa8e464223c4db011a013caafa88f5c6d4fd4ba660d27e1e949e5c"`
[INFO] [stderr]    Compiling gzip-writer v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.29s
[INFO] running `"docker" "inspect" "9f61afed54aa8e464223c4db011a013caafa88f5c6d4fd4ba660d27e1e949e5c"`
[INFO] running `"docker" "rm" "-f" "9f61afed54aa8e464223c4db011a013caafa88f5c6d4fd4ba660d27e1e949e5c"`
[INFO] [stdout] 9f61afed54aa8e464223c4db011a013caafa88f5c6d4fd4ba660d27e1e949e5c
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-4/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/bantic/gzip-writer:/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" "+beta-2019-07-23" "test" "--frozen"`
[INFO] [stdout] ebb5647e01e3f6200630a6e042013581aca2e8d8869307827f551932db75397e
[INFO] running `"docker" "start" "-a" "ebb5647e01e3f6200630a6e042013581aca2e8d8869307827f551932db75397e"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/gzip_writer-c7ea157021763b06
[INFO] [stdout] 
[INFO] [stdout] running 6 tests
[INFO] [stdout] test tests::no_reps ... ok
[INFO] [stdout] test tests::rep_of_inc_lengths ... ok
[INFO] [stdout] test tests::rep_of_len_2_mid ... ok
[INFO] [stdout] test tests::rep_of_len_2_mid_count_3 ... ok
[INFO] [stdout] test tests::rep_of_len_2_end ... ok
[INFO] [stdout] test tests::rep_of_len_1 ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "ebb5647e01e3f6200630a6e042013581aca2e8d8869307827f551932db75397e"`
[INFO] running `"docker" "rm" "-f" "ebb5647e01e3f6200630a6e042013581aca2e8d8869307827f551932db75397e"`
[INFO] [stdout] ebb5647e01e3f6200630a6e042013581aca2e8d8869307827f551932db75397e