[INFO] updating cached repository hustshawn/rust-tokio-echo-server
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/hustshawn/rust-tokio-echo-server
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/hustshawn/rust-tokio-echo-server" "work/ex/beta-1.38-1/sources/1.37.0/gh/hustshawn/rust-tokio-echo-server"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/hustshawn/rust-tokio-echo-server'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/hustshawn/rust-tokio-echo-server" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/hustshawn/rust-tokio-echo-server"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/hustshawn/rust-tokio-echo-server'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 7241b2d5b09828e6179aece12ec8dc510a4b7522
[INFO] sha for GitHub repo hustshawn/rust-tokio-echo-server: 7241b2d5b09828e6179aece12ec8dc510a4b7522
[INFO] validating manifest of hustshawn/rust-tokio-echo-server 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 hustshawn/rust-tokio-echo-server 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 hustshawn/rust-tokio-echo-server
[INFO] finished frobbing hustshawn/rust-tokio-echo-server
[INFO] frobbed toml for hustshawn/rust-tokio-echo-server written to work/ex/beta-1.38-1/sources/1.37.0/gh/hustshawn/rust-tokio-echo-server/Cargo.toml
[INFO] started frobbing hustshawn/rust-tokio-echo-server
[INFO] finished frobbing hustshawn/rust-tokio-echo-server
[INFO] frobbed toml for hustshawn/rust-tokio-echo-server written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/hustshawn/rust-tokio-echo-server/Cargo.toml
[INFO] crate hustshawn/rust-tokio-echo-server 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 hustshawn/rust-tokio-echo-server against beta-2019-08-13 for beta-1.38-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-4/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/hustshawn/rust-tokio-echo-server:/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-2019-08-13" "build" "--frozen"`
[INFO] [stdout] 8e90b6bc356fc7bb4c8e5ec512d0016bdc119df6d6def5e76083778cbcdd8de3
[INFO] running `"docker" "start" "-a" "8e90b6bc356fc7bb4c8e5ec512d0016bdc119df6d6def5e76083778cbcdd8de3"`
[INFO] [stderr]    Compiling iovec v0.1.0
[INFO] [stderr]    Compiling net2 v0.2.30
[INFO] [stderr]    Compiling bytes v0.4.4
[INFO] [stderr]    Compiling mio v0.6.10
[INFO] [stderr]    Compiling tokio-io v0.1.2
[INFO] [stderr]    Compiling tokio-core v0.1.9
[INFO] [stderr]    Compiling tokio-proto v0.1.1
[INFO] [stderr]    Compiling echo-proto v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 9.17s
[INFO] running `"docker" "inspect" "8e90b6bc356fc7bb4c8e5ec512d0016bdc119df6d6def5e76083778cbcdd8de3"`
[INFO] running `"docker" "rm" "-f" "8e90b6bc356fc7bb4c8e5ec512d0016bdc119df6d6def5e76083778cbcdd8de3"`
[INFO] [stdout] 8e90b6bc356fc7bb4c8e5ec512d0016bdc119df6d6def5e76083778cbcdd8de3
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-4/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/hustshawn/rust-tokio-echo-server:/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-2019-08-13" "test" "--frozen" "--no-run"`
[INFO] [stdout] 8a2aa3930508734918c5d0c46b9f0b420f1feaf0bc08c9a4d556cddfcb6046d6
[INFO] running `"docker" "start" "-a" "8a2aa3930508734918c5d0c46b9f0b420f1feaf0bc08c9a4d556cddfcb6046d6"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling echo-proto v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.70s
[INFO] running `"docker" "inspect" "8a2aa3930508734918c5d0c46b9f0b420f1feaf0bc08c9a4d556cddfcb6046d6"`
[INFO] running `"docker" "rm" "-f" "8a2aa3930508734918c5d0c46b9f0b420f1feaf0bc08c9a4d556cddfcb6046d6"`
[INFO] [stdout] 8a2aa3930508734918c5d0c46b9f0b420f1feaf0bc08c9a4d556cddfcb6046d6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-4/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/hustshawn/rust-tokio-echo-server:/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-2019-08-13" "test" "--frozen"`
[INFO] [stdout] 50085b62f50587c36d58e2c8be45c89f69aff17c60e3de1c8d539d9cffc878be
[INFO] running `"docker" "start" "-a" "50085b62f50587c36d58e2c8be45c89f69aff17c60e3de1c8d539d9cffc878be"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/echo_proto-8591c53307a63a2d
[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" "50085b62f50587c36d58e2c8be45c89f69aff17c60e3de1c8d539d9cffc878be"`
[INFO] running `"docker" "rm" "-f" "50085b62f50587c36d58e2c8be45c89f69aff17c60e3de1c8d539d9cffc878be"`
[INFO] [stdout] 50085b62f50587c36d58e2c8be45c89f69aff17c60e3de1c8d539d9cffc878be