[INFO] updating cached repository yeahnoob/book_iapp_q02
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/yeahnoob/book_iapp_q02
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/yeahnoob/book_iapp_q02" "work/ex/beta-1.37-6/sources/1.36.0/gh/yeahnoob/book_iapp_q02"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/yeahnoob/book_iapp_q02'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/yeahnoob/book_iapp_q02" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/yeahnoob/book_iapp_q02"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/yeahnoob/book_iapp_q02'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 37ac2b2db4fe8ec3eb1827880f20b0f3eb5c84f5
[INFO] sha for GitHub repo yeahnoob/book_iapp_q02: 37ac2b2db4fe8ec3eb1827880f20b0f3eb5c84f5
[INFO] validating manifest of yeahnoob/book_iapp_q02 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 yeahnoob/book_iapp_q02 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 yeahnoob/book_iapp_q02
[INFO] finished frobbing yeahnoob/book_iapp_q02
[INFO] frobbed toml for yeahnoob/book_iapp_q02 written to work/ex/beta-1.37-6/sources/1.36.0/gh/yeahnoob/book_iapp_q02/Cargo.toml
[INFO] started frobbing yeahnoob/book_iapp_q02
[INFO] finished frobbing yeahnoob/book_iapp_q02
[INFO] frobbed toml for yeahnoob/book_iapp_q02 written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/yeahnoob/book_iapp_q02/Cargo.toml
[INFO] crate yeahnoob/book_iapp_q02 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] [stderr]     Blocking waiting for file lock on package cache lock
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] testing yeahnoob/book_iapp_q02 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-4/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/yeahnoob/book_iapp_q02:/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] 2260709ee2b6a00362f45a146ffbef87f666afdde8120208cfac9f696cb6f920
[INFO] running `"docker" "start" "-a" "2260709ee2b6a00362f45a146ffbef87f666afdde8120208cfac9f696cb6f920"`
[INFO] [stderr]    Compiling encode_unicode v0.1.3
[INFO] [stderr]    Compiling nix v0.5.1
[INFO] [stderr]    Compiling rustyline v1.0.0
[INFO] [stderr]    Compiling rcalc v0.1.2
[INFO] [stderr]    Compiling book_iapp_q02 v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 8.45s
[INFO] running `"docker" "inspect" "2260709ee2b6a00362f45a146ffbef87f666afdde8120208cfac9f696cb6f920"`
[INFO] running `"docker" "rm" "-f" "2260709ee2b6a00362f45a146ffbef87f666afdde8120208cfac9f696cb6f920"`
[INFO] [stdout] 2260709ee2b6a00362f45a146ffbef87f666afdde8120208cfac9f696cb6f920
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-4/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/yeahnoob/book_iapp_q02:/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] 59b965d3b1d883906a2803fb5d65c765cc110581bb7ba8448180ddca37840758
[INFO] running `"docker" "start" "-a" "59b965d3b1d883906a2803fb5d65c765cc110581bb7ba8448180ddca37840758"`
[INFO] [stderr]    Compiling book_iapp_q02 v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.73s
[INFO] running `"docker" "inspect" "59b965d3b1d883906a2803fb5d65c765cc110581bb7ba8448180ddca37840758"`
[INFO] running `"docker" "rm" "-f" "59b965d3b1d883906a2803fb5d65c765cc110581bb7ba8448180ddca37840758"`
[INFO] [stdout] 59b965d3b1d883906a2803fb5d65c765cc110581bb7ba8448180ddca37840758
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-4/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/yeahnoob/book_iapp_q02:/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] caa0d59d7ff28171e97d502e803a75276ab43b815fd1952f0d2ddd80b59e07c1
[INFO] running `"docker" "start" "-a" "caa0d59d7ff28171e97d502e803a75276ab43b815fd1952f0d2ddd80b59e07c1"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/book_iapp_q02-574b4745cece7644
[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" "caa0d59d7ff28171e97d502e803a75276ab43b815fd1952f0d2ddd80b59e07c1"`
[INFO] running `"docker" "rm" "-f" "caa0d59d7ff28171e97d502e803a75276ab43b815fd1952f0d2ddd80b59e07c1"`
[INFO] [stdout] caa0d59d7ff28171e97d502e803a75276ab43b815fd1952f0d2ddd80b59e07c1