[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 master#c8865d8e195813ade6b84434ac9f8850e7112d1a for pr-61629
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61629/worker-4/master#c8865d8e195813ade6b84434ac9f8850e7112d1a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/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" "+c8865d8e195813ade6b84434ac9f8850e7112d1a-alt" "build" "--frozen"`
[INFO] [stdout] b05481eb8361ef3cc8d9ca5d5521c9279a0e4a13bfa1661429230b871f18a0cc
[INFO] running `"docker" "start" "-a" "b05481eb8361ef3cc8d9ca5d5521c9279a0e4a13bfa1661429230b871f18a0cc"`
[INFO] [stderr]    Compiling tree_sum v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.04s
[INFO] running `"docker" "inspect" "b05481eb8361ef3cc8d9ca5d5521c9279a0e4a13bfa1661429230b871f18a0cc"`
[INFO] running `"docker" "rm" "-f" "b05481eb8361ef3cc8d9ca5d5521c9279a0e4a13bfa1661429230b871f18a0cc"`
[INFO] [stdout] b05481eb8361ef3cc8d9ca5d5521c9279a0e4a13bfa1661429230b871f18a0cc
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61629/worker-4/master#c8865d8e195813ade6b84434ac9f8850e7112d1a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/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" "+c8865d8e195813ade6b84434ac9f8850e7112d1a-alt" "test" "--frozen" "--no-run"`
[INFO] [stdout] c0819a375f13e49594989cf85200a4d7f92da28e382c08bef6192307e399a398
[INFO] running `"docker" "start" "-a" "c0819a375f13e49594989cf85200a4d7f92da28e382c08bef6192307e399a398"`
[INFO] [stderr]    Compiling tree_sum v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.11s
[INFO] running `"docker" "inspect" "c0819a375f13e49594989cf85200a4d7f92da28e382c08bef6192307e399a398"`
[INFO] running `"docker" "rm" "-f" "c0819a375f13e49594989cf85200a4d7f92da28e382c08bef6192307e399a398"`
[INFO] [stdout] c0819a375f13e49594989cf85200a4d7f92da28e382c08bef6192307e399a398
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61629/worker-4/master#c8865d8e195813ade6b84434ac9f8850e7112d1a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/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" "+c8865d8e195813ade6b84434ac9f8850e7112d1a-alt" "test" "--frozen"`
[INFO] [stdout] 2e749472438e75557c3f694359798c332c5315b1a7a77ff91fc08eb7e2ab3d97
[INFO] running `"docker" "start" "-a" "2e749472438e75557c3f694359798c332c5315b1a7a77ff91fc08eb7e2ab3d97"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/tree_sum-a7df912e69c31be5
[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" "2e749472438e75557c3f694359798c332c5315b1a7a77ff91fc08eb7e2ab3d97"`
[INFO] running `"docker" "rm" "-f" "2e749472438e75557c3f694359798c332c5315b1a7a77ff91fc08eb7e2ab3d97"`
[INFO] [stdout] 2e749472438e75557c3f694359798c332c5315b1a7a77ff91fc08eb7e2ab3d97