[INFO] updating cached repository guoliim/rust-lang-book-hello-server
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/guoliim/rust-lang-book-hello-server
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/guoliim/rust-lang-book-hello-server" "work/ex/beta-1.37-6/sources/1.36.0/gh/guoliim/rust-lang-book-hello-server"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/guoliim/rust-lang-book-hello-server'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/guoliim/rust-lang-book-hello-server" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/guoliim/rust-lang-book-hello-server"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/guoliim/rust-lang-book-hello-server'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] ac1bf5ffe3b54b73b2169e5958fb6c55fd17c8c1
[INFO] sha for GitHub repo guoliim/rust-lang-book-hello-server: ac1bf5ffe3b54b73b2169e5958fb6c55fd17c8c1
[INFO] validating manifest of guoliim/rust-lang-book-hello-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 guoliim/rust-lang-book-hello-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 guoliim/rust-lang-book-hello-server
[INFO] finished frobbing guoliim/rust-lang-book-hello-server
[INFO] frobbed toml for guoliim/rust-lang-book-hello-server written to work/ex/beta-1.37-6/sources/1.36.0/gh/guoliim/rust-lang-book-hello-server/Cargo.toml
[INFO] started frobbing guoliim/rust-lang-book-hello-server
[INFO] finished frobbing guoliim/rust-lang-book-hello-server
[INFO] frobbed toml for guoliim/rust-lang-book-hello-server written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/guoliim/rust-lang-book-hello-server/Cargo.toml
[INFO] crate guoliim/rust-lang-book-hello-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 guoliim/rust-lang-book-hello-server 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/guoliim/rust-lang-book-hello-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" "+1.36.0" "build" "--frozen"`
[INFO] [stdout] b240a12d87044854b50698c4a7b61a8bf1d65548c0e26a529dbf0b7338abe6cd
[INFO] running `"docker" "start" "-a" "b240a12d87044854b50698c4a7b61a8bf1d65548c0e26a529dbf0b7338abe6cd"`
[INFO] [stderr]    Compiling hello v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.09s
[INFO] running `"docker" "inspect" "b240a12d87044854b50698c4a7b61a8bf1d65548c0e26a529dbf0b7338abe6cd"`
[INFO] running `"docker" "rm" "-f" "b240a12d87044854b50698c4a7b61a8bf1d65548c0e26a529dbf0b7338abe6cd"`
[INFO] [stdout] b240a12d87044854b50698c4a7b61a8bf1d65548c0e26a529dbf0b7338abe6cd
[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/guoliim/rust-lang-book-hello-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" "+1.36.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] 32fe63e72e5789a93e6b49b523bf4617f6275226502285a22821eac7797b07e2
[INFO] running `"docker" "start" "-a" "32fe63e72e5789a93e6b49b523bf4617f6275226502285a22821eac7797b07e2"`
[INFO] [stderr]    Compiling hello v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.00s
[INFO] running `"docker" "inspect" "32fe63e72e5789a93e6b49b523bf4617f6275226502285a22821eac7797b07e2"`
[INFO] running `"docker" "rm" "-f" "32fe63e72e5789a93e6b49b523bf4617f6275226502285a22821eac7797b07e2"`
[INFO] [stdout] 32fe63e72e5789a93e6b49b523bf4617f6275226502285a22821eac7797b07e2
[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/guoliim/rust-lang-book-hello-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" "+1.36.0" "test" "--frozen"`
[INFO] [stdout] 715603e0e7d7d86292e9e615447715951920447de07158153cd6351bd9b23f12
[INFO] running `"docker" "start" "-a" "715603e0e7d7d86292e9e615447715951920447de07158153cd6351bd9b23f12"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/hello-6bdfbea60f531cee
[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] [stderr]      Running /opt/crater/target/debug/deps/main-da0459e375504659
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests hello
[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] [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" "715603e0e7d7d86292e9e615447715951920447de07158153cd6351bd9b23f12"`
[INFO] running `"docker" "rm" "-f" "715603e0e7d7d86292e9e615447715951920447de07158153cd6351bd9b23f12"`
[INFO] [stdout] 715603e0e7d7d86292e9e615447715951920447de07158153cd6351bd9b23f12