[INFO] updating cached repository ashfordneil/netcat
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/ashfordneil/netcat
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/ashfordneil/netcat" "work/ex/beta-1.38-1/sources/1.37.0/gh/ashfordneil/netcat"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/ashfordneil/netcat'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/ashfordneil/netcat" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/ashfordneil/netcat"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/ashfordneil/netcat'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] a58a7faf714221de564e6974a22b9b2838d5c992
[INFO] sha for GitHub repo ashfordneil/netcat: a58a7faf714221de564e6974a22b9b2838d5c992
[INFO] validating manifest of ashfordneil/netcat 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 ashfordneil/netcat 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 ashfordneil/netcat
[INFO] finished frobbing ashfordneil/netcat
[INFO] frobbed toml for ashfordneil/netcat written to work/ex/beta-1.38-1/sources/1.37.0/gh/ashfordneil/netcat/Cargo.toml
[INFO] started frobbing ashfordneil/netcat
[INFO] finished frobbing ashfordneil/netcat
[INFO] frobbed toml for ashfordneil/netcat written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/ashfordneil/netcat/Cargo.toml
[INFO] crate ashfordneil/netcat 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 ashfordneil/netcat 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-2/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/ashfordneil/netcat:/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] c66be5adf1764ccb535d74797d39ba4175e468a34b63d25edd3f4d01d6b71b4e
[INFO] running `"docker" "start" "-a" "c66be5adf1764ccb535d74797d39ba4175e468a34b63d25edd3f4d01d6b71b4e"`
[INFO] [stderr]    Compiling syn v0.15.39
[INFO] [stderr]    Compiling slog v2.4.1
[INFO] [stderr]    Compiling bstr v0.2.1
[INFO] [stderr]    Compiling env_logger v0.5.13
[INFO] [stderr]    Compiling tokio-threadpool v0.1.14
[INFO] [stderr]    Compiling rustls v0.15.2
[INFO] [stderr]    Compiling tokio-reactor v0.1.9
[INFO] [stderr]    Compiling globset v0.4.4
[INFO] [stderr]    Compiling tokio-tcp v0.1.3
[INFO] [stderr]    Compiling tokio-uds v0.2.5
[INFO] [stderr]    Compiling tokio-udp v0.1.3
[INFO] [stderr]    Compiling tokio-fs v0.1.6
[INFO] [stderr]    Compiling ignore v0.4.7
[INFO] [stderr]    Compiling tokio v0.1.21
[INFO] [stderr]    Compiling globwalk v0.3.1
[INFO] [stderr]    Compiling synstructure v0.10.2
[INFO] [stderr]    Compiling structopt-derive v0.2.18
[INFO] [stderr]    Compiling enum-as-inner v0.2.1
[INFO] [stderr]    Compiling serde_derive v1.0.94
[INFO] [stderr]    Compiling failure_derive v0.1.5
[INFO] [stderr]    Compiling err-derive v0.1.5
[INFO] [stderr]    Compiling structopt v0.2.18
[INFO] [stderr]    Compiling quinn-proto v0.3.0
[INFO] [stderr]    Compiling failure v0.1.5
[INFO] [stderr]    Compiling trust-dns-proto v0.7.4
[INFO] [stderr]    Compiling exitfailure v0.5.1
[INFO] [stderr]    Compiling clap-verbosity-flag v0.2.0
[INFO] [stderr]    Compiling quinn v0.3.0
[INFO] [stderr]    Compiling quicli v0.4.0
[INFO] [stderr]    Compiling trust-dns-resolver v0.11.1
[INFO] [stderr]    Compiling netcat v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 42s
[INFO] running `"docker" "inspect" "c66be5adf1764ccb535d74797d39ba4175e468a34b63d25edd3f4d01d6b71b4e"`
[INFO] running `"docker" "rm" "-f" "c66be5adf1764ccb535d74797d39ba4175e468a34b63d25edd3f4d01d6b71b4e"`
[INFO] [stdout] c66be5adf1764ccb535d74797d39ba4175e468a34b63d25edd3f4d01d6b71b4e
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-2/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/ashfordneil/netcat:/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] d266da5304b002cb06152cc1fe5e412106f82db3a1f628b28da6273606a9a071
[INFO] running `"docker" "start" "-a" "d266da5304b002cb06152cc1fe5e412106f82db3a1f628b28da6273606a9a071"`
[INFO] [stderr]    Compiling netcat v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.27s
[INFO] running `"docker" "inspect" "d266da5304b002cb06152cc1fe5e412106f82db3a1f628b28da6273606a9a071"`
[INFO] running `"docker" "rm" "-f" "d266da5304b002cb06152cc1fe5e412106f82db3a1f628b28da6273606a9a071"`
[INFO] [stdout] d266da5304b002cb06152cc1fe5e412106f82db3a1f628b28da6273606a9a071
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-2/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/ashfordneil/netcat:/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] b4bd02d08b2be75a839c667e55a82e430b3fe558b7b83ee78cd344bca52b33ea
[INFO] running `"docker" "start" "-a" "b4bd02d08b2be75a839c667e55a82e430b3fe558b7b83ee78cd344bca52b33ea"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.50s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/netcat-1c9a4fdc5ad4469b
[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" "b4bd02d08b2be75a839c667e55a82e430b3fe558b7b83ee78cd344bca52b33ea"`
[INFO] running `"docker" "rm" "-f" "b4bd02d08b2be75a839c667e55a82e430b3fe558b7b83ee78cd344bca52b33ea"`
[INFO] [stdout] b4bd02d08b2be75a839c667e55a82e430b3fe558b7b83ee78cd344bca52b33ea