[INFO] crate vfs 0.2.0 is already in cache
[INFO] extracting crate vfs 0.2.0 into work/ex/pr-57967/sources/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54/reg/vfs/0.2.0
[INFO] extracting crate vfs 0.2.0 into work/ex/pr-57967/sources/try#7fea0229842e79db1159ea58ad9a653b288efee9/reg/vfs/0.2.0
[INFO] validating manifest of vfs-0.2.0 on toolchain master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of vfs-0.2.0 on toolchain try#7fea0229842e79db1159ea58ad9a653b288efee9
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+7fea0229842e79db1159ea58ad9a653b288efee9-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing vfs-0.2.0
[INFO] finished frobbing vfs-0.2.0
[INFO] frobbed toml for vfs-0.2.0 written to work/ex/pr-57967/sources/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54/reg/vfs/0.2.0/Cargo.toml
[INFO] started frobbing vfs-0.2.0
[INFO] finished frobbing vfs-0.2.0
[INFO] frobbed toml for vfs-0.2.0 written to work/ex/pr-57967/sources/try#7fea0229842e79db1159ea58ad9a653b288efee9/reg/vfs/0.2.0/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+7fea0229842e79db1159ea58ad9a653b288efee9-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+7fea0229842e79db1159ea58ad9a653b288efee9-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing vfs-0.2.0 against try#7fea0229842e79db1159ea58ad9a653b288efee9 for pr-57967
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-57967/worker-6/try#7fea0229842e79db1159ea58ad9a653b288efee9:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-57967/sources/try#7fea0229842e79db1159ea58ad9a653b288efee9/reg/vfs/0.2.0:/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" "+7fea0229842e79db1159ea58ad9a653b288efee9-alt" "build" "--frozen"`
[INFO] [stdout] 220eb23079cb87bcc7caa1c7635c08e2653e8bab97e166aaae9e2dec4e7b8a7a
[INFO] running `"docker" "start" "-a" "220eb23079cb87bcc7caa1c7635c08e2653e8bab97e166aaae9e2dec4e7b8a7a"`
[INFO] [stderr]    Compiling vfs v0.2.0 (/opt/crater/workdir)
[INFO] [stderr] warning: variable `openOptions` should have a snake case name
[INFO] [stderr]   --> src/lib.rs:65:33
[INFO] [stderr]    |
[INFO] [stderr] 65 |     fn open_with_options(&self, openOptions: &OpenOptions) -> Result<Box<VFile>>;
[INFO] [stderr]    |                                 ^^^^^^^^^^^ help: convert the identifier to snake case: `open_options`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(non_snake_case)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.15s
[INFO] running `"docker" "inspect" "220eb23079cb87bcc7caa1c7635c08e2653e8bab97e166aaae9e2dec4e7b8a7a"`
[INFO] running `"docker" "rm" "-f" "220eb23079cb87bcc7caa1c7635c08e2653e8bab97e166aaae9e2dec4e7b8a7a"`
[INFO] [stdout] 220eb23079cb87bcc7caa1c7635c08e2653e8bab97e166aaae9e2dec4e7b8a7a
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-57967/worker-6/try#7fea0229842e79db1159ea58ad9a653b288efee9:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-57967/sources/try#7fea0229842e79db1159ea58ad9a653b288efee9/reg/vfs/0.2.0:/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" "+7fea0229842e79db1159ea58ad9a653b288efee9-alt" "test" "--frozen" "--no-run"`
[INFO] [stdout] 9d997d20b87eec8d5e2b074a3725e3a7cb7e753be414bf46adfd812bcdbe6e51
[INFO] running `"docker" "start" "-a" "9d997d20b87eec8d5e2b074a3725e3a7cb7e753be414bf46adfd812bcdbe6e51"`
[INFO] [stderr]    Compiling vfs v0.2.0 (/opt/crater/workdir)
[INFO] [stderr] warning: variable `openOptions` should have a snake case name
[INFO] [stderr]   --> src/lib.rs:65:33
[INFO] [stderr]    |
[INFO] [stderr] 65 |     fn open_with_options(&self, openOptions: &OpenOptions) -> Result<Box<VFile>>;
[INFO] [stderr]    |                                 ^^^^^^^^^^^ help: convert the identifier to snake case: `open_options`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(non_snake_case)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.67s
[INFO] running `"docker" "inspect" "9d997d20b87eec8d5e2b074a3725e3a7cb7e753be414bf46adfd812bcdbe6e51"`
[INFO] running `"docker" "rm" "-f" "9d997d20b87eec8d5e2b074a3725e3a7cb7e753be414bf46adfd812bcdbe6e51"`
[INFO] [stdout] 9d997d20b87eec8d5e2b074a3725e3a7cb7e753be414bf46adfd812bcdbe6e51
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-57967/worker-6/try#7fea0229842e79db1159ea58ad9a653b288efee9:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-57967/sources/try#7fea0229842e79db1159ea58ad9a653b288efee9/reg/vfs/0.2.0:/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" "+7fea0229842e79db1159ea58ad9a653b288efee9-alt" "test" "--frozen"`
[INFO] [stdout] 2ef5d5bba27e1b8903275f56e22cc45171da180fc75b7c932dffecb370c6fb67
[INFO] running `"docker" "start" "-a" "2ef5d5bba27e1b8903275f56e22cc45171da180fc75b7c932dffecb370c6fb67"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/vfs-32407238d9f4196b
[INFO] [stdout] 
[INFO] [stdout] running 20 tests
[INFO] [stdout] test memory::tests::read_dir ... ok
[INFO] [stdout] test memory::tests::path_buf ... ok
[INFO] [stdout] test memory::tests::parent ... ok
[INFO] [stdout] test memory::tests::mkdir_fails_for_file ... ok
[INFO] [stdout] test memory::tests::read_empty_file ... ok
[INFO] [stdout] test memory::tests::resolve ... ok
[INFO] [stdout] test memory::tests::rm ... ok
[INFO] [stdout] test memory::tests::rmdir ... ok
[INFO] [stdout] test memory::tests::rmrf ... ok
[INFO] [stdout] test memory::tests::write_and_read_file ... ok
[INFO] [stdout] test physical::tests::file_name ... ok
[INFO] [stdout] test physical::tests::parent ... ok
[INFO] [stdout] test physical::tests::read_dir ... ok
[INFO] [stdout] test physical::tests::to_path_buf ... ok
[INFO] [stdout] test memory::tests::access_directory_as_file ... ok
[INFO] [stdout] test memory::tests::append ... ok
[INFO] [stdout] test memory::tests::mkdir ... ok
[INFO] [stdout] test util::tests::mkdir ... ok
[INFO] [stdout] test physical::tests::read_file ... ok
[INFO] [stdout] test memory::tests::file_name ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 20 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests vfs
[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" "2ef5d5bba27e1b8903275f56e22cc45171da180fc75b7c932dffecb370c6fb67"`
[INFO] running `"docker" "rm" "-f" "2ef5d5bba27e1b8903275f56e22cc45171da180fc75b7c932dffecb370c6fb67"`
[INFO] [stdout] 2ef5d5bba27e1b8903275f56e22cc45171da180fc75b7c932dffecb370c6fb67