[INFO] cloning repository study-rust/ownership-and-slices
[INFO] running `"git" "clone" "--bare" "git://github.com/study-rust/ownership-and-slices.git" "work/cache/sources/gh/study-rust/ownership-and-slices"`
[INFO] [stderr] Cloning into bare repository 'work/cache/sources/gh/study-rust/ownership-and-slices'...
[INFO] running `"git" "clone" "work/cache/sources/gh/study-rust/ownership-and-slices" "work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/study-rust/ownership-and-slices"`
[INFO] [stderr] Cloning into 'work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/study-rust/ownership-and-slices'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/study-rust/ownership-and-slices" "work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/study-rust/ownership-and-slices"`
[INFO] [stderr] Cloning into 'work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/study-rust/ownership-and-slices'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 8611c00fd43fd65dc53c1338eded9f4086923e81
[INFO] sha for GitHub repo study-rust/ownership-and-slices: 8611c00fd43fd65dc53c1338eded9f4086923e81
[INFO] validating manifest of study-rust/ownership-and-slices 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 study-rust/ownership-and-slices 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 study-rust/ownership-and-slices
[INFO] finished frobbing study-rust/ownership-and-slices
[INFO] frobbed toml for study-rust/ownership-and-slices written to work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/study-rust/ownership-and-slices/Cargo.toml
[INFO] started frobbing study-rust/ownership-and-slices
[INFO] finished frobbing study-rust/ownership-and-slices
[INFO] frobbed toml for study-rust/ownership-and-slices written to work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/study-rust/ownership-and-slices/Cargo.toml
[INFO] crate study-rust/ownership-and-slices 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 study-rust/ownership-and-slices against try#e212b7d492c96d3837691ba29d32d5f468933fb8 for pr-61629
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61629/worker-0/try#e212b7d492c96d3837691ba29d32d5f468933fb8:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/study-rust/ownership-and-slices:/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] 7bbdcae39bd99603a4855ba899531bb1fa043631607bbbcaf44772307bbd6b3f
[INFO] running `"docker" "start" "-a" "7bbdcae39bd99603a4855ba899531bb1fa043631607bbbcaf44772307bbd6b3f"`
[INFO] [stderr]    Compiling understanding-ownership v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.43s
[INFO] running `"docker" "inspect" "7bbdcae39bd99603a4855ba899531bb1fa043631607bbbcaf44772307bbd6b3f"`
[INFO] running `"docker" "rm" "-f" "7bbdcae39bd99603a4855ba899531bb1fa043631607bbbcaf44772307bbd6b3f"`
[INFO] [stdout] 7bbdcae39bd99603a4855ba899531bb1fa043631607bbbcaf44772307bbd6b3f
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61629/worker-0/try#e212b7d492c96d3837691ba29d32d5f468933fb8:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/study-rust/ownership-and-slices:/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] 2f92fc41de869055ce007856bf51d7cdf2d471ba55d70a53999c20be38bd4bbd
[INFO] running `"docker" "start" "-a" "2f92fc41de869055ce007856bf51d7cdf2d471ba55d70a53999c20be38bd4bbd"`
[INFO] [stderr]    Compiling understanding-ownership v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.48s
[INFO] running `"docker" "inspect" "2f92fc41de869055ce007856bf51d7cdf2d471ba55d70a53999c20be38bd4bbd"`
[INFO] running `"docker" "rm" "-f" "2f92fc41de869055ce007856bf51d7cdf2d471ba55d70a53999c20be38bd4bbd"`
[INFO] [stdout] 2f92fc41de869055ce007856bf51d7cdf2d471ba55d70a53999c20be38bd4bbd
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61629/worker-0/try#e212b7d492c96d3837691ba29d32d5f468933fb8:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/study-rust/ownership-and-slices:/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] 3d8b2b9ce85e93005aff09ebffb1ae9a462f4bad48110a4a25260af51fbcc266
[INFO] running `"docker" "start" "-a" "3d8b2b9ce85e93005aff09ebffb1ae9a462f4bad48110a4a25260af51fbcc266"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/understanding_ownership-94afc3f4892a8d0e
[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" "3d8b2b9ce85e93005aff09ebffb1ae9a462f4bad48110a4a25260af51fbcc266"`
[INFO] running `"docker" "rm" "-f" "3d8b2b9ce85e93005aff09ebffb1ae9a462f4bad48110a4a25260af51fbcc266"`
[INFO] [stdout] 3d8b2b9ce85e93005aff09ebffb1ae9a462f4bad48110a4a25260af51fbcc266