[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 1.36.0 for beta-1.37-6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-1/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/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" "+1.36.0" "build" "--frozen"`
[INFO] [stdout] 82ab9beaabbf500edd55f462518ca9921860ad1c89ada91f7c51f78fd5411e5b
[INFO] running `"docker" "start" "-a" "82ab9beaabbf500edd55f462518ca9921860ad1c89ada91f7c51f78fd5411e5b"`
[INFO] [stderr]    Compiling serde v1.0.82
[INFO] [stderr]    Compiling memchr v2.1.1
[INFO] [stderr]    Compiling nom v4.1.1
[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 25.31s
[INFO] running `"docker" "inspect" "82ab9beaabbf500edd55f462518ca9921860ad1c89ada91f7c51f78fd5411e5b"`
[INFO] running `"docker" "rm" "-f" "82ab9beaabbf500edd55f462518ca9921860ad1c89ada91f7c51f78fd5411e5b"`
[INFO] [stdout] 82ab9beaabbf500edd55f462518ca9921860ad1c89ada91f7c51f78fd5411e5b
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-1/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/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" "+1.36.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] 82e7c57a83fd1642d13888ed0c8e00ad6aaf3bae9a6892246826c6a682c96e8f
[INFO] running `"docker" "start" "-a" "82e7c57a83fd1642d13888ed0c8e00ad6aaf3bae9a6892246826c6a682c96e8f"`
[INFO] [stderr]    Compiling duplex v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.42s
[INFO] running `"docker" "inspect" "82e7c57a83fd1642d13888ed0c8e00ad6aaf3bae9a6892246826c6a682c96e8f"`
[INFO] running `"docker" "rm" "-f" "82e7c57a83fd1642d13888ed0c8e00ad6aaf3bae9a6892246826c6a682c96e8f"`
[INFO] [stdout] 82e7c57a83fd1642d13888ed0c8e00ad6aaf3bae9a6892246826c6a682c96e8f
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-1/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/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" "+1.36.0" "test" "--frozen"`
[INFO] [stdout] 8ec47c1523d21eb9ea2d640bdb5611d1e190c23cb3ff6788540e69aa46d3848f
[INFO] running `"docker" "start" "-a" "8ec47c1523d21eb9ea2d640bdb5611d1e190c23cb3ff6788540e69aa46d3848f"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/duplex-860e38274fc2fa06
[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" "8ec47c1523d21eb9ea2d640bdb5611d1e190c23cb3ff6788540e69aa46d3848f"`
[INFO] running `"docker" "rm" "-f" "8ec47c1523d21eb9ea2d640bdb5611d1e190c23cb3ff6788540e69aa46d3848f"`
[INFO] [stdout] 8ec47c1523d21eb9ea2d640bdb5611d1e190c23cb3ff6788540e69aa46d3848f