[INFO] cloning repository HankelBao/tree_sum
[INFO] running `"git" "clone" "--bare" "git://github.com/HankelBao/tree_sum.git" "work/cache/sources/gh/HankelBao/tree_sum"`
[INFO] [stderr] Cloning into bare repository 'work/cache/sources/gh/HankelBao/tree_sum'...
[INFO] running `"git" "clone" "work/cache/sources/gh/HankelBao/tree_sum" "work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/HankelBao/tree_sum"`
[INFO] [stderr] Cloning into 'work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/HankelBao/tree_sum'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/HankelBao/tree_sum" "work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/HankelBao/tree_sum"`
[INFO] [stderr] Cloning into 'work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/HankelBao/tree_sum'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 8992c2d7d99209cd69773b62a44244dfe3207e20
[INFO] sha for GitHub repo HankelBao/tree_sum: 8992c2d7d99209cd69773b62a44244dfe3207e20
[INFO] validating manifest of HankelBao/tree_sum 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 HankelBao/tree_sum 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 HankelBao/tree_sum
[INFO] finished frobbing HankelBao/tree_sum
[INFO] frobbed toml for HankelBao/tree_sum written to work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/HankelBao/tree_sum/Cargo.toml
[INFO] started frobbing HankelBao/tree_sum
[INFO] finished frobbing HankelBao/tree_sum
[INFO] frobbed toml for HankelBao/tree_sum written to work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/HankelBao/tree_sum/Cargo.toml
[INFO] crate HankelBao/tree_sum 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 HankelBao/tree_sum 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/HankelBao/tree_sum:/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] 23d76924c2c82707490851e8ea7a84aeb067312646beb63ac2de598745e1434d
[INFO] running `"docker" "start" "-a" "23d76924c2c82707490851e8ea7a84aeb067312646beb63ac2de598745e1434d"`
[INFO] [stderr]    Compiling tree_sum v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.07s
[INFO] running `"docker" "inspect" "23d76924c2c82707490851e8ea7a84aeb067312646beb63ac2de598745e1434d"`
[INFO] running `"docker" "rm" "-f" "23d76924c2c82707490851e8ea7a84aeb067312646beb63ac2de598745e1434d"`
[INFO] [stdout] 23d76924c2c82707490851e8ea7a84aeb067312646beb63ac2de598745e1434d
[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/HankelBao/tree_sum:/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] cbf403a10174df89dadd8d9b20849234a29c5780abc150d1c26a0f4dbba25e53
[INFO] running `"docker" "start" "-a" "cbf403a10174df89dadd8d9b20849234a29c5780abc150d1c26a0f4dbba25e53"`
[INFO] [stderr]    Compiling tree_sum v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.07s
[INFO] running `"docker" "inspect" "cbf403a10174df89dadd8d9b20849234a29c5780abc150d1c26a0f4dbba25e53"`
[INFO] running `"docker" "rm" "-f" "cbf403a10174df89dadd8d9b20849234a29c5780abc150d1c26a0f4dbba25e53"`
[INFO] [stdout] cbf403a10174df89dadd8d9b20849234a29c5780abc150d1c26a0f4dbba25e53
[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/HankelBao/tree_sum:/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] 9150af2ead1454e876f3d80d033971fbb1f9c91c92a17b28737891ac84442d74
[INFO] running `"docker" "start" "-a" "9150af2ead1454e876f3d80d033971fbb1f9c91c92a17b28737891ac84442d74"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/tree_sum-8758ddf42fb562dd
[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" "9150af2ead1454e876f3d80d033971fbb1f9c91c92a17b28737891ac84442d74"`
[INFO] running `"docker" "rm" "-f" "9150af2ead1454e876f3d80d033971fbb1f9c91c92a17b28737891ac84442d74"`
[INFO] [stdout] 9150af2ead1454e876f3d80d033971fbb1f9c91c92a17b28737891ac84442d74