[INFO] cloning repository limitLiu/learn-rust-by-rust-book
[INFO] running `"git" "clone" "--bare" "git://github.com/limitLiu/learn-rust-by-rust-book.git" "work/cache/sources/gh/limitLiu/learn-rust-by-rust-book"`
[INFO] [stderr] Cloning into bare repository 'work/cache/sources/gh/limitLiu/learn-rust-by-rust-book'...
[INFO] running `"git" "clone" "work/cache/sources/gh/limitLiu/learn-rust-by-rust-book" "work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/limitLiu/learn-rust-by-rust-book"`
[INFO] [stderr] Cloning into 'work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/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-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/limitLiu/learn-rust-by-rust-book"`
[INFO] [stderr] Cloning into 'work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/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#c8865d8e195813ade6b84434ac9f8850e7112d1a
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c8865d8e195813ade6b84434ac9f8850e7112d1a-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of limitLiu/learn-rust-by-rust-book on toolchain try#e212b7d492c96d3837691ba29d32d5f468933fb8
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+e212b7d492c96d3837691ba29d32d5f468933fb8-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-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/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-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/limitLiu/learn-rust-by-rust-book/Cargo.toml
[INFO] crate limitLiu/learn-rust-by-rust-book already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c8865d8e195813ade6b84434ac9f8850e7112d1a-alt" "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" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing limitLiu/learn-rust-by-rust-book against master#c8865d8e195813ade6b84434ac9f8850e7112d1a for pr-61629
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61629/worker-6/master#c8865d8e195813ade6b84434ac9f8850e7112d1a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/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" "+c8865d8e195813ade6b84434ac9f8850e7112d1a-alt" "build" "--frozen"`
[INFO] [stdout] 14cbff5de6b66bddc0b08227b1023fd9432f2f5046ed363a409fc1a43368df86
[INFO] running `"docker" "start" "-a" "14cbff5de6b66bddc0b08227b1023fd9432f2f5046ed363a409fc1a43368df86"`
[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 1.35s
[INFO] running `"docker" "inspect" "14cbff5de6b66bddc0b08227b1023fd9432f2f5046ed363a409fc1a43368df86"`
[INFO] running `"docker" "rm" "-f" "14cbff5de6b66bddc0b08227b1023fd9432f2f5046ed363a409fc1a43368df86"`
[INFO] [stdout] 14cbff5de6b66bddc0b08227b1023fd9432f2f5046ed363a409fc1a43368df86
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61629/worker-6/master#c8865d8e195813ade6b84434ac9f8850e7112d1a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/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" "+c8865d8e195813ade6b84434ac9f8850e7112d1a-alt" "test" "--frozen" "--no-run"`
[INFO] [stdout] fdc62bbc5f96a1deebf742799f43d5372d5977481fb6399d7ec81e5aad80570c
[INFO] running `"docker" "start" "-a" "fdc62bbc5f96a1deebf742799f43d5372d5977481fb6399d7ec81e5aad80570c"`
[INFO] [stderr]     Blocking waiting for file lock on package cache lock
[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 1.74s
[INFO] running `"docker" "inspect" "fdc62bbc5f96a1deebf742799f43d5372d5977481fb6399d7ec81e5aad80570c"`
[INFO] running `"docker" "rm" "-f" "fdc62bbc5f96a1deebf742799f43d5372d5977481fb6399d7ec81e5aad80570c"`
[INFO] [stdout] fdc62bbc5f96a1deebf742799f43d5372d5977481fb6399d7ec81e5aad80570c
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61629/worker-6/master#c8865d8e195813ade6b84434ac9f8850e7112d1a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/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" "+c8865d8e195813ade6b84434ac9f8850e7112d1a-alt" "test" "--frozen"`
[INFO] [stdout] 4d68636df0daf9b2e083947e5534c06f3a87d9fc06b21dd949e10392be068eef
[INFO] running `"docker" "start" "-a" "4d68636df0daf9b2e083947e5534c06f3a87d9fc06b21dd949e10392be068eef"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/learn_rs-b58f931510933c4b
[INFO] [stdout] 
[INFO] [stdout] running 7 tests
[INFO] [stdout] test _7_functional_features::_2_iterators::filters_by_size ... ok
[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::calling_next_directly ... ok
[INFO] [stdout] test tests::tests::lifetime_syntax ... ok
[INFO] [stdout] test _7_functional_features::_2_iterators::using_other_iterator_trait_methods ... ok
[INFO] [stdout] test _7_functional_features::_1_closures::call_with_different_values ... 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" "4d68636df0daf9b2e083947e5534c06f3a87d9fc06b21dd949e10392be068eef"`
[INFO] running `"docker" "rm" "-f" "4d68636df0daf9b2e083947e5534c06f3a87d9fc06b21dd949e10392be068eef"`
[INFO] [stdout] 4d68636df0daf9b2e083947e5534c06f3a87d9fc06b21dd949e10392be068eef