[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/pr-57967/sources/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54/gh/yeahnoob/book_iapp_q02"`
[INFO] [stderr] Cloning into 'work/ex/pr-57967/sources/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54/gh/yeahnoob/book_iapp_q02'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/yeahnoob/book_iapp_q02" "work/ex/pr-57967/sources/try#7fea0229842e79db1159ea58ad9a653b288efee9/gh/yeahnoob/book_iapp_q02"`
[INFO] [stderr] Cloning into 'work/ex/pr-57967/sources/try#7fea0229842e79db1159ea58ad9a653b288efee9/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 master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of yeahnoob/book_iapp_q02 on toolchain try#7fea0229842e79db1159ea58ad9a653b288efee9
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+7fea0229842e79db1159ea58ad9a653b288efee9-alt" "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/pr-57967/sources/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54/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/pr-57967/sources/try#7fea0229842e79db1159ea58ad9a653b288efee9/gh/yeahnoob/book_iapp_q02/Cargo.toml
[INFO] crate yeahnoob/book_iapp_q02 has a lockfile. skipping
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+7fea0229842e79db1159ea58ad9a653b288efee9-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing yeahnoob/book_iapp_q02 against try#7fea0229842e79db1159ea58ad9a653b288efee9 for pr-57967
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-57967/worker-0/try#7fea0229842e79db1159ea58ad9a653b288efee9:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-57967/sources/try#7fea0229842e79db1159ea58ad9a653b288efee9/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=forbid" "-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" "+7fea0229842e79db1159ea58ad9a653b288efee9-alt" "build" "--frozen"`
[INFO] [stdout] a7effaf685aae6711efbf2d97fc3deebf0dac0acbc08fe0c00e72f4723326741
[INFO] running `"docker" "start" "-a" "a7effaf685aae6711efbf2d97fc3deebf0dac0acbc08fe0c00e72f4723326741"`
[INFO] [stderr]    Compiling libc v0.2.34
[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 10.48s
[INFO] running `"docker" "inspect" "a7effaf685aae6711efbf2d97fc3deebf0dac0acbc08fe0c00e72f4723326741"`
[INFO] running `"docker" "rm" "-f" "a7effaf685aae6711efbf2d97fc3deebf0dac0acbc08fe0c00e72f4723326741"`
[INFO] [stdout] a7effaf685aae6711efbf2d97fc3deebf0dac0acbc08fe0c00e72f4723326741
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-57967/worker-0/try#7fea0229842e79db1159ea58ad9a653b288efee9:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-57967/sources/try#7fea0229842e79db1159ea58ad9a653b288efee9/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=forbid" "-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" "+7fea0229842e79db1159ea58ad9a653b288efee9-alt" "test" "--frozen" "--no-run"`
[INFO] [stdout] c47c1dbacf0c6562d489e126d810cd3dbdd1bc7c3ebc20679d5bcb42b7e682e7
[INFO] running `"docker" "start" "-a" "c47c1dbacf0c6562d489e126d810cd3dbdd1bc7c3ebc20679d5bcb42b7e682e7"`
[INFO] [stderr]    Compiling book_iapp_q02 v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.72s
[INFO] running `"docker" "inspect" "c47c1dbacf0c6562d489e126d810cd3dbdd1bc7c3ebc20679d5bcb42b7e682e7"`
[INFO] running `"docker" "rm" "-f" "c47c1dbacf0c6562d489e126d810cd3dbdd1bc7c3ebc20679d5bcb42b7e682e7"`
[INFO] [stdout] c47c1dbacf0c6562d489e126d810cd3dbdd1bc7c3ebc20679d5bcb42b7e682e7
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-57967/worker-0/try#7fea0229842e79db1159ea58ad9a653b288efee9:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-57967/sources/try#7fea0229842e79db1159ea58ad9a653b288efee9/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=forbid" "-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" "+7fea0229842e79db1159ea58ad9a653b288efee9-alt" "test" "--frozen"`
[INFO] [stdout] d5f0a34edc6821cc09a47aab4da14c762a621221bcc318407a33ad0c691976f7
[INFO] running `"docker" "start" "-a" "d5f0a34edc6821cc09a47aab4da14c762a621221bcc318407a33ad0c691976f7"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/book_iapp_q02-01095352756e20b0
[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" "d5f0a34edc6821cc09a47aab4da14c762a621221bcc318407a33ad0c691976f7"`
[INFO] running `"docker" "rm" "-f" "d5f0a34edc6821cc09a47aab4da14c762a621221bcc318407a33ad0c691976f7"`
[INFO] [stdout] d5f0a34edc6821cc09a47aab4da14c762a621221bcc318407a33ad0c691976f7