[INFO] updating cached repository yeahnoob/book_iapp
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/yeahnoob/book_iapp
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/yeahnoob/book_iapp" "work/ex/beta-1.38-1/sources/1.37.0/gh/yeahnoob/book_iapp"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/yeahnoob/book_iapp'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/yeahnoob/book_iapp" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/yeahnoob/book_iapp"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/yeahnoob/book_iapp'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] f8212b4c708623ad9858d9c6d841872d84913bb6
[INFO] sha for GitHub repo yeahnoob/book_iapp: f8212b4c708623ad9858d9c6d841872d84913bb6
[INFO] validating manifest of yeahnoob/book_iapp 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 yeahnoob/book_iapp 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 yeahnoob/book_iapp
[INFO] finished frobbing yeahnoob/book_iapp
[INFO] frobbed toml for yeahnoob/book_iapp written to work/ex/beta-1.38-1/sources/1.37.0/gh/yeahnoob/book_iapp/Cargo.toml
[INFO] started frobbing yeahnoob/book_iapp
[INFO] finished frobbing yeahnoob/book_iapp
[INFO] frobbed toml for yeahnoob/book_iapp written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/yeahnoob/book_iapp/Cargo.toml
[INFO] crate yeahnoob/book_iapp 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] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] testing yeahnoob/book_iapp 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-0/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/yeahnoob/book_iapp:/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] 78cfc782c3e7bf05bcb481bd732fbe09cef2d8188fb8be159495322c5918d783
[INFO] running `"docker" "start" "-a" "78cfc782c3e7bf05bcb481bd732fbe09cef2d8188fb8be159495322c5918d783"`
[INFO] [stderr]    Compiling encode_unicode v0.1.3
[INFO] [stderr]    Compiling nix v0.5.1
[INFO] [stderr]    Compiling atty v0.2.6
[INFO] [stderr]    Compiling clap v2.29.0
[INFO] [stderr]    Compiling rustyline v1.0.0
[INFO] [stderr]    Compiling rcalc v0.1.2
[INFO] [stderr]    Compiling book_iapp v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 32.55s
[INFO] running `"docker" "inspect" "78cfc782c3e7bf05bcb481bd732fbe09cef2d8188fb8be159495322c5918d783"`
[INFO] running `"docker" "rm" "-f" "78cfc782c3e7bf05bcb481bd732fbe09cef2d8188fb8be159495322c5918d783"`
[INFO] [stdout] 78cfc782c3e7bf05bcb481bd732fbe09cef2d8188fb8be159495322c5918d783
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-0/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/yeahnoob/book_iapp:/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] d6b7b3984fdcc0106a3938f41468125acf9c1464039e00a265aba3d4ae06a6b8
[INFO] running `"docker" "start" "-a" "d6b7b3984fdcc0106a3938f41468125acf9c1464039e00a265aba3d4ae06a6b8"`
[INFO] [stderr]    Compiling book_iapp v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.93s
[INFO] running `"docker" "inspect" "d6b7b3984fdcc0106a3938f41468125acf9c1464039e00a265aba3d4ae06a6b8"`
[INFO] running `"docker" "rm" "-f" "d6b7b3984fdcc0106a3938f41468125acf9c1464039e00a265aba3d4ae06a6b8"`
[INFO] [stdout] d6b7b3984fdcc0106a3938f41468125acf9c1464039e00a265aba3d4ae06a6b8
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-0/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/yeahnoob/book_iapp:/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] 982697fc945852afebfa3dfdf46156e4ca1141a0a445fc29f8d1bec2a1c69696
[INFO] running `"docker" "start" "-a" "982697fc945852afebfa3dfdf46156e4ca1141a0a445fc29f8d1bec2a1c69696"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.06s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/book_iapp-308d3b4964f03953
[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" "982697fc945852afebfa3dfdf46156e4ca1141a0a445fc29f8d1bec2a1c69696"`
[INFO] running `"docker" "rm" "-f" "982697fc945852afebfa3dfdf46156e4ca1141a0a445fc29f8d1bec2a1c69696"`
[INFO] [stdout] 982697fc945852afebfa3dfdf46156e4ca1141a0a445fc29f8d1bec2a1c69696