[INFO] cloning repository seongmin-kim/Channel-PoC
[INFO] running `"git" "clone" "--bare" "git://github.com/seongmin-kim/Channel-PoC.git" "work/cache/sources/gh/seongmin-kim/Channel-PoC"`
[INFO] [stderr] Cloning into bare repository 'work/cache/sources/gh/seongmin-kim/Channel-PoC'...
[INFO] running `"git" "clone" "work/cache/sources/gh/seongmin-kim/Channel-PoC" "work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/seongmin-kim/Channel-PoC"`
[INFO] [stderr] Cloning into 'work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/seongmin-kim/Channel-PoC'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/seongmin-kim/Channel-PoC" "work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/seongmin-kim/Channel-PoC"`
[INFO] [stderr] Cloning into 'work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/seongmin-kim/Channel-PoC'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] ac71272cbe4ca223c67d8ad52535bd87a74bb6e9
[INFO] sha for GitHub repo seongmin-kim/Channel-PoC: ac71272cbe4ca223c67d8ad52535bd87a74bb6e9
[INFO] validating manifest of seongmin-kim/Channel-PoC 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 seongmin-kim/Channel-PoC 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 seongmin-kim/Channel-PoC
[INFO] finished frobbing seongmin-kim/Channel-PoC
[INFO] frobbed toml for seongmin-kim/Channel-PoC written to work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/seongmin-kim/Channel-PoC/Cargo.toml
[INFO] started frobbing seongmin-kim/Channel-PoC
[INFO] finished frobbing seongmin-kim/Channel-PoC
[INFO] frobbed toml for seongmin-kim/Channel-PoC written to work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/seongmin-kim/Channel-PoC/Cargo.toml
[INFO] crate seongmin-kim/Channel-PoC 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 seongmin-kim/Channel-PoC against try#e212b7d492c96d3837691ba29d32d5f468933fb8 for pr-61629
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61629/worker-3/try#e212b7d492c96d3837691ba29d32d5f468933fb8:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/seongmin-kim/Channel-PoC:/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] 0297d98c23ce7bc72fa689bda38906e0103c4fd49bd019f5095b6691a0768d2e
[INFO] running `"docker" "start" "-a" "0297d98c23ce7bc72fa689bda38906e0103c4fd49bd019f5095b6691a0768d2e"`
[INFO] [stderr]     Blocking waiting for file lock on package cache lock
[INFO] [stderr]    Compiling channel v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.18s
[INFO] running `"docker" "inspect" "0297d98c23ce7bc72fa689bda38906e0103c4fd49bd019f5095b6691a0768d2e"`
[INFO] running `"docker" "rm" "-f" "0297d98c23ce7bc72fa689bda38906e0103c4fd49bd019f5095b6691a0768d2e"`
[INFO] [stdout] 0297d98c23ce7bc72fa689bda38906e0103c4fd49bd019f5095b6691a0768d2e
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61629/worker-3/try#e212b7d492c96d3837691ba29d32d5f468933fb8:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/seongmin-kim/Channel-PoC:/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] 1b65f3795b1781d3b96f1c06b087692e454c5fb9328b8e034b4cf99069d0d8e6
[INFO] running `"docker" "start" "-a" "1b65f3795b1781d3b96f1c06b087692e454c5fb9328b8e034b4cf99069d0d8e6"`
[INFO] [stderr]     Blocking waiting for file lock on package cache lock
[INFO] [stderr]     Blocking waiting for file lock on package cache lock
[INFO] [stderr]     Blocking waiting for file lock on package cache lock
[INFO] [stderr]    Compiling channel v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.67s
[INFO] running `"docker" "inspect" "1b65f3795b1781d3b96f1c06b087692e454c5fb9328b8e034b4cf99069d0d8e6"`
[INFO] running `"docker" "rm" "-f" "1b65f3795b1781d3b96f1c06b087692e454c5fb9328b8e034b4cf99069d0d8e6"`
[INFO] [stdout] 1b65f3795b1781d3b96f1c06b087692e454c5fb9328b8e034b4cf99069d0d8e6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61629/worker-3/try#e212b7d492c96d3837691ba29d32d5f468933fb8:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/seongmin-kim/Channel-PoC:/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] 85e2d5e3a963d882acc99ad0a2edc94fdc16a54e42aa67e6677004e6968181a7
[INFO] running `"docker" "start" "-a" "85e2d5e3a963d882acc99ad0a2edc94fdc16a54e42aa67e6677004e6968181a7"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/channel-db88d7cbcb488ec3
[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] [stderr]    Doc-tests channel
[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" "85e2d5e3a963d882acc99ad0a2edc94fdc16a54e42aa67e6677004e6968181a7"`
[INFO] running `"docker" "rm" "-f" "85e2d5e3a963d882acc99ad0a2edc94fdc16a54e42aa67e6677004e6968181a7"`
[INFO] [stdout] 85e2d5e3a963d882acc99ad0a2edc94fdc16a54e42aa67e6677004e6968181a7