[INFO] updating cached repository fzzzy/rust-echo-server
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/fzzzy/rust-echo-server
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/fzzzy/rust-echo-server" "work/ex/beta-1.37-6/sources/1.36.0/gh/fzzzy/rust-echo-server"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/fzzzy/rust-echo-server'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/fzzzy/rust-echo-server" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/fzzzy/rust-echo-server"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/fzzzy/rust-echo-server'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] c61f9886487fe5c92dd9b2de0707f9fd44fab236
[INFO] sha for GitHub repo fzzzy/rust-echo-server: c61f9886487fe5c92dd9b2de0707f9fd44fab236
[INFO] validating manifest of fzzzy/rust-echo-server 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 fzzzy/rust-echo-server 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 fzzzy/rust-echo-server
[INFO] finished frobbing fzzzy/rust-echo-server
[INFO] frobbed toml for fzzzy/rust-echo-server written to work/ex/beta-1.37-6/sources/1.36.0/gh/fzzzy/rust-echo-server/Cargo.toml
[INFO] started frobbing fzzzy/rust-echo-server
[INFO] finished frobbing fzzzy/rust-echo-server
[INFO] frobbed toml for fzzzy/rust-echo-server written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/fzzzy/rust-echo-server/Cargo.toml
[INFO] crate fzzzy/rust-echo-server 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 fzzzy/rust-echo-server 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-6/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/fzzzy/rust-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-2019-07-23" "build" "--frozen"`
[INFO] [stdout] 998d8c3e551b06d971a2a8b7459a0be57ab9b8dc84ebb85408b3fbabfbd1fb12
[INFO] running `"docker" "start" "-a" "998d8c3e551b06d971a2a8b7459a0be57ab9b8dc84ebb85408b3fbabfbd1fb12"`
[INFO] [stderr]    Compiling rust-echo-server v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.86s
[INFO] running `"docker" "inspect" "998d8c3e551b06d971a2a8b7459a0be57ab9b8dc84ebb85408b3fbabfbd1fb12"`
[INFO] running `"docker" "rm" "-f" "998d8c3e551b06d971a2a8b7459a0be57ab9b8dc84ebb85408b3fbabfbd1fb12"`
[INFO] [stdout] 998d8c3e551b06d971a2a8b7459a0be57ab9b8dc84ebb85408b3fbabfbd1fb12
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-6/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/fzzzy/rust-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-2019-07-23" "test" "--frozen" "--no-run"`
[INFO] [stdout] aa274bd5da1e672bc2d3da34e68af75c66476bcc26ade4f2a500ca64b5e9dfaf
[INFO] running `"docker" "start" "-a" "aa274bd5da1e672bc2d3da34e68af75c66476bcc26ade4f2a500ca64b5e9dfaf"`
[INFO] [stderr]    Compiling rust-echo-server v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.60s
[INFO] running `"docker" "inspect" "aa274bd5da1e672bc2d3da34e68af75c66476bcc26ade4f2a500ca64b5e9dfaf"`
[INFO] running `"docker" "rm" "-f" "aa274bd5da1e672bc2d3da34e68af75c66476bcc26ade4f2a500ca64b5e9dfaf"`
[INFO] [stdout] aa274bd5da1e672bc2d3da34e68af75c66476bcc26ade4f2a500ca64b5e9dfaf
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-6/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/fzzzy/rust-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-2019-07-23" "test" "--frozen"`
[INFO] [stdout] ffb754279117985d7429e0342c6ad5639c19795ecff19a8b65bb0cb898b2a7f0
[INFO] running `"docker" "start" "-a" "ffb754279117985d7429e0342c6ad5639c19795ecff19a8b65bb0cb898b2a7f0"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/rust_echo_server-94631fd61c07d697
[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" "ffb754279117985d7429e0342c6ad5639c19795ecff19a8b65bb0cb898b2a7f0"`
[INFO] running `"docker" "rm" "-f" "ffb754279117985d7429e0342c6ad5639c19795ecff19a8b65bb0cb898b2a7f0"`
[INFO] [stdout] ffb754279117985d7429e0342c6ad5639c19795ecff19a8b65bb0cb898b2a7f0