[INFO] cloning repository BingKui/Rust-Learn
[INFO] running `"git" "clone" "--bare" "git://github.com/BingKui/Rust-Learn.git" "work/cache/sources/gh/BingKui/Rust-Learn"`
[INFO] [stderr] Cloning into bare repository 'work/cache/sources/gh/BingKui/Rust-Learn'...
[INFO] running `"git" "clone" "work/cache/sources/gh/BingKui/Rust-Learn" "work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/BingKui/Rust-Learn"`
[INFO] [stderr] Cloning into 'work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/BingKui/Rust-Learn'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/BingKui/Rust-Learn" "work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/BingKui/Rust-Learn"`
[INFO] [stderr] Cloning into 'work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/BingKui/Rust-Learn'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 8f5d2d69e7f1b7cacecb9d518edbba92b705a5b4
[INFO] sha for GitHub repo BingKui/Rust-Learn: 8f5d2d69e7f1b7cacecb9d518edbba92b705a5b4
[INFO] validating manifest of BingKui/Rust-Learn 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 BingKui/Rust-Learn 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 BingKui/Rust-Learn
[INFO] finished frobbing BingKui/Rust-Learn
[INFO] frobbed toml for BingKui/Rust-Learn written to work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/BingKui/Rust-Learn/Cargo.toml
[INFO] started frobbing BingKui/Rust-Learn
[INFO] finished frobbing BingKui/Rust-Learn
[INFO] frobbed toml for BingKui/Rust-Learn written to work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/BingKui/Rust-Learn/Cargo.toml
[INFO] crate BingKui/Rust-Learn 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] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing BingKui/Rust-Learn against try#e212b7d492c96d3837691ba29d32d5f468933fb8 for pr-61629
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61629/worker-0/try#e212b7d492c96d3837691ba29d32d5f468933fb8:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/BingKui/Rust-Learn:/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" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "build" "--frozen"`
[INFO] [stdout] 54b7dd83a52ae98929640422b1538770ffb3dec268d4d0247f88d231285218bf
[INFO] running `"docker" "start" "-a" "54b7dd83a52ae98929640422b1538770ffb3dec268d4d0247f88d231285218bf"`
[INFO] [stderr]    Compiling rust-learn v0.0.1 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.69s
[INFO] running `"docker" "inspect" "54b7dd83a52ae98929640422b1538770ffb3dec268d4d0247f88d231285218bf"`
[INFO] running `"docker" "rm" "-f" "54b7dd83a52ae98929640422b1538770ffb3dec268d4d0247f88d231285218bf"`
[INFO] [stdout] 54b7dd83a52ae98929640422b1538770ffb3dec268d4d0247f88d231285218bf
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61629/worker-0/try#e212b7d492c96d3837691ba29d32d5f468933fb8:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/BingKui/Rust-Learn:/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" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "test" "--frozen" "--no-run"`
[INFO] [stdout] 383de83be4d2b28cce32eca0af3fc55d1106eda8513aa6d6cd380b042c7bf3f8
[INFO] running `"docker" "start" "-a" "383de83be4d2b28cce32eca0af3fc55d1106eda8513aa6d6cd380b042c7bf3f8"`
[INFO] [stderr]    Compiling rust-learn v0.0.1 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.61s
[INFO] running `"docker" "inspect" "383de83be4d2b28cce32eca0af3fc55d1106eda8513aa6d6cd380b042c7bf3f8"`
[INFO] running `"docker" "rm" "-f" "383de83be4d2b28cce32eca0af3fc55d1106eda8513aa6d6cd380b042c7bf3f8"`
[INFO] [stdout] 383de83be4d2b28cce32eca0af3fc55d1106eda8513aa6d6cd380b042c7bf3f8
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61629/worker-0/try#e212b7d492c96d3837691ba29d32d5f468933fb8:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/BingKui/Rust-Learn:/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" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "test" "--frozen"`
[INFO] [stdout] 5a7f0009cfa94ac67b1ee3975a3397d477c5d3e2e7ebf3d5b5ef472f599a74e9
[INFO] running `"docker" "start" "-a" "5a7f0009cfa94ac67b1ee3975a3397d477c5d3e2e7ebf3d5b5ef472f599a74e9"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/rust_learn-b4321d050ac857aa
[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" "5a7f0009cfa94ac67b1ee3975a3397d477c5d3e2e7ebf3d5b5ef472f599a74e9"`
[INFO] running `"docker" "rm" "-f" "5a7f0009cfa94ac67b1ee3975a3397d477c5d3e2e7ebf3d5b5ef472f599a74e9"`
[INFO] [stdout] 5a7f0009cfa94ac67b1ee3975a3397d477c5d3e2e7ebf3d5b5ef472f599a74e9