[INFO] cloning repository shmutalov/growingtree-maze
[INFO] running `"git" "clone" "--bare" "git://github.com/shmutalov/growingtree-maze.git" "work/cache/sources/gh/shmutalov/growingtree-maze"`
[INFO] [stderr] Cloning into bare repository 'work/cache/sources/gh/shmutalov/growingtree-maze'...
[INFO] running `"git" "clone" "work/cache/sources/gh/shmutalov/growingtree-maze" "work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/shmutalov/growingtree-maze"`
[INFO] [stderr] Cloning into 'work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/shmutalov/growingtree-maze'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/shmutalov/growingtree-maze" "work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/shmutalov/growingtree-maze"`
[INFO] [stderr] Cloning into 'work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/shmutalov/growingtree-maze'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 52d79d954b1aaf81899d599e1452d4428547cc0a
[INFO] sha for GitHub repo shmutalov/growingtree-maze: 52d79d954b1aaf81899d599e1452d4428547cc0a
[INFO] validating manifest of shmutalov/growingtree-maze 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 shmutalov/growingtree-maze 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 shmutalov/growingtree-maze
[INFO] finished frobbing shmutalov/growingtree-maze
[INFO] frobbed toml for shmutalov/growingtree-maze written to work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/shmutalov/growingtree-maze/Cargo.toml
[INFO] started frobbing shmutalov/growingtree-maze
[INFO] finished frobbing shmutalov/growingtree-maze
[INFO] frobbed toml for shmutalov/growingtree-maze written to work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/shmutalov/growingtree-maze/Cargo.toml
[INFO] crate shmutalov/growingtree-maze 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 shmutalov/growingtree-maze 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/shmutalov/growingtree-maze:/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] 83281818b6afa81a14101cb89ff1dcb3bfe72ec75b0a36d877d0cd30a63677a2
[INFO] running `"docker" "start" "-a" "83281818b6afa81a14101cb89ff1dcb3bfe72ec75b0a36d877d0cd30a63677a2"`
[INFO] [stderr]    Compiling growingtree-maze v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.33s
[INFO] running `"docker" "inspect" "83281818b6afa81a14101cb89ff1dcb3bfe72ec75b0a36d877d0cd30a63677a2"`
[INFO] running `"docker" "rm" "-f" "83281818b6afa81a14101cb89ff1dcb3bfe72ec75b0a36d877d0cd30a63677a2"`
[INFO] [stdout] 83281818b6afa81a14101cb89ff1dcb3bfe72ec75b0a36d877d0cd30a63677a2
[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/shmutalov/growingtree-maze:/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] 29b26e0f7fc8c89bd3c16fb3fb2e8feaa4fbba50a8c90a7d2e82d9391de07db7
[INFO] running `"docker" "start" "-a" "29b26e0f7fc8c89bd3c16fb3fb2e8feaa4fbba50a8c90a7d2e82d9391de07db7"`
[INFO] [stderr]    Compiling growingtree-maze v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.81s
[INFO] running `"docker" "inspect" "29b26e0f7fc8c89bd3c16fb3fb2e8feaa4fbba50a8c90a7d2e82d9391de07db7"`
[INFO] running `"docker" "rm" "-f" "29b26e0f7fc8c89bd3c16fb3fb2e8feaa4fbba50a8c90a7d2e82d9391de07db7"`
[INFO] [stdout] 29b26e0f7fc8c89bd3c16fb3fb2e8feaa4fbba50a8c90a7d2e82d9391de07db7
[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/shmutalov/growingtree-maze:/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] 06c70d0c0bca605ce4d00041df25c83fe107e9012bfc2720fd9dab4db356f58a
[INFO] running `"docker" "start" "-a" "06c70d0c0bca605ce4d00041df25c83fe107e9012bfc2720fd9dab4db356f58a"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/growingtree_maze-f45bcf3207823009
[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" "06c70d0c0bca605ce4d00041df25c83fe107e9012bfc2720fd9dab4db356f58a"`
[INFO] running `"docker" "rm" "-f" "06c70d0c0bca605ce4d00041df25c83fe107e9012bfc2720fd9dab4db356f58a"`
[INFO] [stdout] 06c70d0c0bca605ce4d00041df25c83fe107e9012bfc2720fd9dab4db356f58a