[INFO] updating cached repository kirjavascript/duplex
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/kirjavascript/duplex
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/kirjavascript/duplex" "work/ex/beta-1.37-6/sources/1.36.0/gh/kirjavascript/duplex"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/kirjavascript/duplex'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/kirjavascript/duplex" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/kirjavascript/duplex"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/kirjavascript/duplex'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 4ff204f7567bf071b46cece9f502f839e4e3c23f
[INFO] sha for GitHub repo kirjavascript/duplex: 4ff204f7567bf071b46cece9f502f839e4e3c23f
[INFO] validating manifest of kirjavascript/duplex 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 kirjavascript/duplex 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 kirjavascript/duplex
[INFO] finished frobbing kirjavascript/duplex
[INFO] frobbed toml for kirjavascript/duplex written to work/ex/beta-1.37-6/sources/1.36.0/gh/kirjavascript/duplex/Cargo.toml
[INFO] started frobbing kirjavascript/duplex
[INFO] finished frobbing kirjavascript/duplex
[INFO] frobbed toml for kirjavascript/duplex written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/kirjavascript/duplex/Cargo.toml
[INFO] crate kirjavascript/duplex 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] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing kirjavascript/duplex 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-2/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/kirjavascript/duplex:/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] a40b1a3a6b42f496ae4c33c0e113f5a5d22ebec4b0aaf39d1dceec25459b0e90
[INFO] running `"docker" "start" "-a" "a40b1a3a6b42f496ae4c33c0e113f5a5d22ebec4b0aaf39d1dceec25459b0e90"`
[INFO] [stderr]    Compiling memchr v2.1.1
[INFO] [stderr]    Compiling serde_derive v1.0.82
[INFO] [stderr]    Compiling nom v4.1.1
[INFO] [stderr]    Compiling serde v1.0.82
[INFO] [stderr]    Compiling serde_json v1.0.33
[INFO] [stderr]    Compiling duplex v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 32.65s
[INFO] running `"docker" "inspect" "a40b1a3a6b42f496ae4c33c0e113f5a5d22ebec4b0aaf39d1dceec25459b0e90"`
[INFO] running `"docker" "rm" "-f" "a40b1a3a6b42f496ae4c33c0e113f5a5d22ebec4b0aaf39d1dceec25459b0e90"`
[INFO] [stdout] a40b1a3a6b42f496ae4c33c0e113f5a5d22ebec4b0aaf39d1dceec25459b0e90
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-2/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/kirjavascript/duplex:/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] 7f43fc220114f8421c5b5a60c4dd676666d4344b576e92143442f4ab41b8288c
[INFO] running `"docker" "start" "-a" "7f43fc220114f8421c5b5a60c4dd676666d4344b576e92143442f4ab41b8288c"`
[INFO] [stderr]    Compiling duplex v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.36s
[INFO] running `"docker" "inspect" "7f43fc220114f8421c5b5a60c4dd676666d4344b576e92143442f4ab41b8288c"`
[INFO] running `"docker" "rm" "-f" "7f43fc220114f8421c5b5a60c4dd676666d4344b576e92143442f4ab41b8288c"`
[INFO] [stdout] 7f43fc220114f8421c5b5a60c4dd676666d4344b576e92143442f4ab41b8288c
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-2/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/kirjavascript/duplex:/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] 8b18157ddefa6818ef88e8a3cdf89dcf0befac86085de1b665b6b725dd169610
[INFO] running `"docker" "start" "-a" "8b18157ddefa6818ef88e8a3cdf89dcf0befac86085de1b665b6b725dd169610"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/duplex-3e9a8294deb3ad39
[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" "8b18157ddefa6818ef88e8a3cdf89dcf0befac86085de1b665b6b725dd169610"`
[INFO] running `"docker" "rm" "-f" "8b18157ddefa6818ef88e8a3cdf89dcf0befac86085de1b665b6b725dd169610"`
[INFO] [stdout] 8b18157ddefa6818ef88e8a3cdf89dcf0befac86085de1b665b6b725dd169610