[INFO] cloning repository howeih/Day-39-4sum
[INFO] running `"git" "clone" "--bare" "git://github.com/howeih/Day-39-4sum.git" "work/cache/sources/gh/howeih/Day-39-4sum"`
[INFO] [stderr] Cloning into bare repository 'work/cache/sources/gh/howeih/Day-39-4sum'...
[INFO] running `"git" "clone" "work/cache/sources/gh/howeih/Day-39-4sum" "work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/howeih/Day-39-4sum"`
[INFO] [stderr] Cloning into 'work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/howeih/Day-39-4sum'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/howeih/Day-39-4sum" "work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/howeih/Day-39-4sum"`
[INFO] [stderr] Cloning into 'work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/howeih/Day-39-4sum'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 4ec50135338151888fa6ff159b78b2b2dfb68194
[INFO] sha for GitHub repo howeih/Day-39-4sum: 4ec50135338151888fa6ff159b78b2b2dfb68194
[INFO] validating manifest of howeih/Day-39-4sum 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 howeih/Day-39-4sum 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 howeih/Day-39-4sum
[INFO] finished frobbing howeih/Day-39-4sum
[INFO] frobbed toml for howeih/Day-39-4sum written to work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/howeih/Day-39-4sum/Cargo.toml
[INFO] started frobbing howeih/Day-39-4sum
[INFO] finished frobbing howeih/Day-39-4sum
[INFO] frobbed toml for howeih/Day-39-4sum written to work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/howeih/Day-39-4sum/Cargo.toml
[INFO] crate howeih/Day-39-4sum 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 howeih/Day-39-4sum 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/howeih/Day-39-4sum:/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] da291fda6233b3afddf22abc7a883b843f0f4ad404584b9d5b3b7f430618bb6c
[INFO] running `"docker" "start" "-a" "da291fda6233b3afddf22abc7a883b843f0f4ad404584b9d5b3b7f430618bb6c"`
[INFO] [stderr]    Compiling four_sum v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.87s
[INFO] running `"docker" "inspect" "da291fda6233b3afddf22abc7a883b843f0f4ad404584b9d5b3b7f430618bb6c"`
[INFO] running `"docker" "rm" "-f" "da291fda6233b3afddf22abc7a883b843f0f4ad404584b9d5b3b7f430618bb6c"`
[INFO] [stdout] da291fda6233b3afddf22abc7a883b843f0f4ad404584b9d5b3b7f430618bb6c
[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/howeih/Day-39-4sum:/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] 4eb05d754cfbd0a9946829b6ecc5c46a9f047ca7cc525c94f744d8686612353d
[INFO] running `"docker" "start" "-a" "4eb05d754cfbd0a9946829b6ecc5c46a9f047ca7cc525c94f744d8686612353d"`
[INFO] [stderr]    Compiling four_sum v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.34s
[INFO] running `"docker" "inspect" "4eb05d754cfbd0a9946829b6ecc5c46a9f047ca7cc525c94f744d8686612353d"`
[INFO] running `"docker" "rm" "-f" "4eb05d754cfbd0a9946829b6ecc5c46a9f047ca7cc525c94f744d8686612353d"`
[INFO] [stdout] 4eb05d754cfbd0a9946829b6ecc5c46a9f047ca7cc525c94f744d8686612353d
[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/howeih/Day-39-4sum:/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] f263cc5f93fe749d2fa29cf31c02b035b92395c4960f724513ffb81b4e9ad787
[INFO] running `"docker" "start" "-a" "f263cc5f93fe749d2fa29cf31c02b035b92395c4960f724513ffb81b4e9ad787"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/four_sum-ce831173fa4715c6
[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" "f263cc5f93fe749d2fa29cf31c02b035b92395c4960f724513ffb81b4e9ad787"`
[INFO] running `"docker" "rm" "-f" "f263cc5f93fe749d2fa29cf31c02b035b92395c4960f724513ffb81b4e9ad787"`
[INFO] [stdout] f263cc5f93fe749d2fa29cf31c02b035b92395c4960f724513ffb81b4e9ad787