[INFO] updating cached repository limitLiu/learn-rust-by-rust-book
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/limitLiu/learn-rust-by-rust-book
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/limitLiu/learn-rust-by-rust-book" "work/ex/pr-57967/sources/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54/gh/limitLiu/learn-rust-by-rust-book"`
[INFO] [stderr] Cloning into 'work/ex/pr-57967/sources/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54/gh/limitLiu/learn-rust-by-rust-book'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/limitLiu/learn-rust-by-rust-book" "work/ex/pr-57967/sources/try#7fea0229842e79db1159ea58ad9a653b288efee9/gh/limitLiu/learn-rust-by-rust-book"`
[INFO] [stderr] Cloning into 'work/ex/pr-57967/sources/try#7fea0229842e79db1159ea58ad9a653b288efee9/gh/limitLiu/learn-rust-by-rust-book'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 2b14b2b71e55287d94a0c259e089c3e31229bab3
[INFO] sha for GitHub repo limitLiu/learn-rust-by-rust-book: 2b14b2b71e55287d94a0c259e089c3e31229bab3
[INFO] validating manifest of limitLiu/learn-rust-by-rust-book 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 limitLiu/learn-rust-by-rust-book 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 limitLiu/learn-rust-by-rust-book
[INFO] finished frobbing limitLiu/learn-rust-by-rust-book
[INFO] frobbed toml for limitLiu/learn-rust-by-rust-book written to work/ex/pr-57967/sources/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54/gh/limitLiu/learn-rust-by-rust-book/Cargo.toml
[INFO] started frobbing limitLiu/learn-rust-by-rust-book
[INFO] finished frobbing limitLiu/learn-rust-by-rust-book
[INFO] frobbed toml for limitLiu/learn-rust-by-rust-book written to work/ex/pr-57967/sources/try#7fea0229842e79db1159ea58ad9a653b288efee9/gh/limitLiu/learn-rust-by-rust-book/Cargo.toml
[INFO] crate limitLiu/learn-rust-by-rust-book 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 limitLiu/learn-rust-by-rust-book 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/limitLiu/learn-rust-by-rust-book:/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] e42aefb44bbe072170e96beea6f836f9db3606b7422231ef011bd24fda8cdcd9
[INFO] running `"docker" "start" "-a" "e42aefb44bbe072170e96beea6f836f9db3606b7422231ef011bd24fda8cdcd9"`
[INFO] [stderr]    Compiling learn-rs v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: the feature `uniform_paths` has been stable since 1.32.0 and no longer requires an attribute to enable
[INFO] [stderr]  --> src/main.rs:1:24
[INFO] [stderr]   |
[INFO] [stderr] 1 | #![feature(box_syntax, uniform_paths)]
[INFO] [stderr]   |                        ^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(stable_features)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.08s
[INFO] running `"docker" "inspect" "e42aefb44bbe072170e96beea6f836f9db3606b7422231ef011bd24fda8cdcd9"`
[INFO] running `"docker" "rm" "-f" "e42aefb44bbe072170e96beea6f836f9db3606b7422231ef011bd24fda8cdcd9"`
[INFO] [stdout] e42aefb44bbe072170e96beea6f836f9db3606b7422231ef011bd24fda8cdcd9
[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/limitLiu/learn-rust-by-rust-book:/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] 1f01a5e0e39f3f9eb995524972973629e84bb518c08aa283c6f9d582191b8d08
[INFO] running `"docker" "start" "-a" "1f01a5e0e39f3f9eb995524972973629e84bb518c08aa283c6f9d582191b8d08"`
[INFO] [stderr]    Compiling learn-rs v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: the feature `uniform_paths` has been stable since 1.32.0 and no longer requires an attribute to enable
[INFO] [stderr]  --> src/main.rs:1:24
[INFO] [stderr]   |
[INFO] [stderr] 1 | #![feature(box_syntax, uniform_paths)]
[INFO] [stderr]   |                        ^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(stable_features)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.56s
[INFO] running `"docker" "inspect" "1f01a5e0e39f3f9eb995524972973629e84bb518c08aa283c6f9d582191b8d08"`
[INFO] running `"docker" "rm" "-f" "1f01a5e0e39f3f9eb995524972973629e84bb518c08aa283c6f9d582191b8d08"`
[INFO] [stdout] 1f01a5e0e39f3f9eb995524972973629e84bb518c08aa283c6f9d582191b8d08
[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/limitLiu/learn-rust-by-rust-book:/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] 0a61bd83b58d423d626fad2f834900acbf16fb9e5606083d6bb665f155e65f18
[INFO] running `"docker" "start" "-a" "0a61bd83b58d423d626fad2f834900acbf16fb9e5606083d6bb665f155e65f18"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/learn_rs-0f82b76c017d8574
[INFO] [stdout] 
[INFO] [stdout] running 7 tests
[INFO] [stdout] test _7_functional_features::_2_iterators::iterator_demonstration ... ok
[INFO] [stdout] test _7_functional_features::_2_iterators::iterator_sum ... ok
[INFO] [stdout] test _7_functional_features::_2_iterators::filters_by_size ... ok
[INFO] [stdout] test _7_functional_features::_1_closures::call_with_different_values ... ok
[INFO] [stdout] test _7_functional_features::_2_iterators::calling_next_directly ... ok
[INFO] [stdout] test _7_functional_features::_2_iterators::using_other_iterator_trait_methods ... ok
[INFO] [stdout] test tests::tests::lifetime_syntax ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 7 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "0a61bd83b58d423d626fad2f834900acbf16fb9e5606083d6bb665f155e65f18"`
[INFO] running `"docker" "rm" "-f" "0a61bd83b58d423d626fad2f834900acbf16fb9e5606083d6bb665f155e65f18"`
[INFO] [stdout] 0a61bd83b58d423d626fad2f834900acbf16fb9e5606083d6bb665f155e65f18