[INFO] cloning repository appwiz/rust-algorithms
[INFO] running `"git" "clone" "--bare" "git://github.com/appwiz/rust-algorithms.git" "work/cache/sources/gh/appwiz/rust-algorithms"`
[INFO] [stderr] Cloning into bare repository 'work/cache/sources/gh/appwiz/rust-algorithms'...
[INFO] running `"git" "clone" "work/cache/sources/gh/appwiz/rust-algorithms" "work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/appwiz/rust-algorithms"`
[INFO] [stderr] Cloning into 'work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/appwiz/rust-algorithms'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/appwiz/rust-algorithms" "work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/appwiz/rust-algorithms"`
[INFO] [stderr] Cloning into 'work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/appwiz/rust-algorithms'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 0d9dfca86e916aaedf72caa83db7dd3ecb9ca4b2
[INFO] sha for GitHub repo appwiz/rust-algorithms: 0d9dfca86e916aaedf72caa83db7dd3ecb9ca4b2
[INFO] validating manifest of appwiz/rust-algorithms 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 appwiz/rust-algorithms 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 appwiz/rust-algorithms
[INFO] finished frobbing appwiz/rust-algorithms
[INFO] frobbed toml for appwiz/rust-algorithms written to work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/appwiz/rust-algorithms/Cargo.toml
[INFO] started frobbing appwiz/rust-algorithms
[INFO] finished frobbing appwiz/rust-algorithms
[INFO] frobbed toml for appwiz/rust-algorithms written to work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/appwiz/rust-algorithms/Cargo.toml
[INFO] crate appwiz/rust-algorithms 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] [stderr]     Blocking waiting for file lock on package cache lock
[INFO] testing appwiz/rust-algorithms against try#e212b7d492c96d3837691ba29d32d5f468933fb8 for pr-61629
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61629/worker-1/try#e212b7d492c96d3837691ba29d32d5f468933fb8:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/appwiz/rust-algorithms:/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] 574dfca4058c739801103418c646028daed2c7ac72d8718906ce186a2d6a5f3d
[INFO] running `"docker" "start" "-a" "574dfca4058c739801103418c646028daed2c7ac72d8718906ce186a2d6a5f3d"`
[INFO] [stderr]    Compiling rust-algorithms v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.56s
[INFO] running `"docker" "inspect" "574dfca4058c739801103418c646028daed2c7ac72d8718906ce186a2d6a5f3d"`
[INFO] running `"docker" "rm" "-f" "574dfca4058c739801103418c646028daed2c7ac72d8718906ce186a2d6a5f3d"`
[INFO] [stdout] 574dfca4058c739801103418c646028daed2c7ac72d8718906ce186a2d6a5f3d
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61629/worker-1/try#e212b7d492c96d3837691ba29d32d5f468933fb8:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/appwiz/rust-algorithms:/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] 4cd4bce0b4b727f9dd8936f1d8c1e963f9a6bdcc28fe2681743abb1f73c10e01
[INFO] running `"docker" "start" "-a" "4cd4bce0b4b727f9dd8936f1d8c1e963f9a6bdcc28fe2681743abb1f73c10e01"`
[INFO] [stderr]    Compiling rust-algorithms v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.85s
[INFO] running `"docker" "inspect" "4cd4bce0b4b727f9dd8936f1d8c1e963f9a6bdcc28fe2681743abb1f73c10e01"`
[INFO] running `"docker" "rm" "-f" "4cd4bce0b4b727f9dd8936f1d8c1e963f9a6bdcc28fe2681743abb1f73c10e01"`
[INFO] [stdout] 4cd4bce0b4b727f9dd8936f1d8c1e963f9a6bdcc28fe2681743abb1f73c10e01
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61629/worker-1/try#e212b7d492c96d3837691ba29d32d5f468933fb8:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/appwiz/rust-algorithms:/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] bf1799d8b2cae075018d003d855c0bdb2477d34bac698ba672b147d5e95f12d4
[INFO] running `"docker" "start" "-a" "bf1799d8b2cae075018d003d855c0bdb2477d34bac698ba672b147d5e95f12d4"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/rust_algorithms-1e3e7ece2642f8b3
[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" "bf1799d8b2cae075018d003d855c0bdb2477d34bac698ba672b147d5e95f12d4"`
[INFO] running `"docker" "rm" "-f" "bf1799d8b2cae075018d003d855c0bdb2477d34bac698ba672b147d5e95f12d4"`
[INFO] [stdout] bf1799d8b2cae075018d003d855c0bdb2477d34bac698ba672b147d5e95f12d4