Dec 07 06:11:25.900 INFO testing nitro_fs-0.1.0 against try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468 for pr-56514
Dec 07 06:11:25.900 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-0/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-56514/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468-alt build --frozen" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 07 06:11:26.170 INFO [stdout] b1f4bac7ae4f58e6fb5463f8f9a1aedd6b4f5c0212cdbc1d299c98815e2d7477
Dec 07 06:11:26.173 INFO running `"docker" "start" "-a" "b1f4bac7ae4f58e6fb5463f8f9a1aedd6b4f5c0212cdbc1d299c98815e2d7477"`
Dec 07 06:11:26.573 INFO [stderr] usermod: no changes
Dec 07 06:11:26.604 INFO [stderr] warning: the cargo feature `edition` is now stable and is no longer necessary to be listed in the manifest
Dec 07 06:11:26.658 INFO [stderr]    Compiling nitro_fs v0.1.0 (/source)
Dec 07 06:11:27.804 INFO [stderr] warning: unused import: `bail`
Dec 07 06:11:27.804 INFO [stderr]  --> src/fat.rs:2:15
Dec 07 06:11:27.804 INFO [stderr]   |
Dec 07 06:11:27.804 INFO [stderr] 2 | use failure::{bail, ensure, Fail, Error};
Dec 07 06:11:27.804 INFO [stderr]   |               ^^^^
Dec 07 06:11:27.804 INFO [stderr]   |
Dec 07 06:11:27.804 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 07 06:11:27.804 INFO [stderr] 
Dec 07 06:11:29.328 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.73s
Dec 07 06:11:29.330 INFO [stderr] su: No module specific data is present
Dec 07 06:11:29.662 INFO running `"docker" "inspect" "b1f4bac7ae4f58e6fb5463f8f9a1aedd6b4f5c0212cdbc1d299c98815e2d7477"`
Dec 07 06:11:29.886 INFO running `"docker" "rm" "-f" "b1f4bac7ae4f58e6fb5463f8f9a1aedd6b4f5c0212cdbc1d299c98815e2d7477"`
Dec 07 06:11:30.156 INFO [stdout] b1f4bac7ae4f58e6fb5463f8f9a1aedd6b4f5c0212cdbc1d299c98815e2d7477
Dec 07 06:11:30.162 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-0/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-56514/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468-alt test --frozen --no-run" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 07 06:11:30.488 INFO [stdout] 9ad01fc0170c9d321792aab22e268c20a0fdfb186ac03aadbd74be15082d784a
Dec 07 06:11:30.496 INFO running `"docker" "start" "-a" "9ad01fc0170c9d321792aab22e268c20a0fdfb186ac03aadbd74be15082d784a"`
Dec 07 06:11:31.137 INFO [stderr] usermod: no changes
Dec 07 06:11:31.166 INFO [stderr] warning: the cargo feature `edition` is now stable and is no longer necessary to be listed in the manifest
Dec 07 06:11:31.218 INFO [stderr]    Compiling nitro_fs v0.1.0 (/source)
Dec 07 06:11:32.315 INFO [stderr] warning: unused import: `bail`
Dec 07 06:11:32.317 INFO [stderr]  --> src/fat.rs:2:15
Dec 07 06:11:32.317 INFO [stderr]   |
Dec 07 06:11:32.317 INFO [stderr] 2 | use failure::{bail, ensure, Fail, Error};
Dec 07 06:11:32.317 INFO [stderr]   |               ^^^^
Dec 07 06:11:32.317 INFO [stderr]   |
Dec 07 06:11:32.317 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 07 06:11:32.317 INFO [stderr] 
Dec 07 06:11:32.837 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.68s
Dec 07 06:11:32.839 INFO [stderr] su: No module specific data is present
Dec 07 06:11:33.307 INFO running `"docker" "inspect" "9ad01fc0170c9d321792aab22e268c20a0fdfb186ac03aadbd74be15082d784a"`
Dec 07 06:11:33.618 INFO running `"docker" "rm" "-f" "9ad01fc0170c9d321792aab22e268c20a0fdfb186ac03aadbd74be15082d784a"`
Dec 07 06:11:33.891 INFO [stdout] 9ad01fc0170c9d321792aab22e268c20a0fdfb186ac03aadbd74be15082d784a
Dec 07 06:11:33.893 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-0/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-56514/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468-alt test --frozen" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 07 06:11:34.287 INFO [stdout] e04265a963565faceeebe4ee3ef960ec643bd47293210dfeeae8636c51078493
Dec 07 06:11:34.289 INFO running `"docker" "start" "-a" "e04265a963565faceeebe4ee3ef960ec643bd47293210dfeeae8636c51078493"`
Dec 07 06:11:35.249 INFO [stderr] usermod: no changes
Dec 07 06:11:35.300 INFO [stderr] warning: the cargo feature `edition` is now stable and is no longer necessary to be listed in the manifest
Dec 07 06:11:35.417 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.08s
Dec 07 06:11:35.417 INFO [stderr]      Running /target/debug/deps/nitro_fs-7871ca43bbe940e7
Dec 07 06:11:35.417 INFO [stderr]    Doc-tests nitro_fs
Dec 07 06:11:35.417 INFO [stdout] 
Dec 07 06:11:35.417 INFO [stdout] running 0 tests
Dec 07 06:11:35.417 INFO [stdout] 
Dec 07 06:11:35.417 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 07 06:11:35.418 INFO [stdout] 
Dec 07 06:11:37.272 INFO [stdout] 
Dec 07 06:11:37.272 INFO [stdout] running 0 tests
Dec 07 06:11:37.272 INFO [stdout] 
Dec 07 06:11:37.272 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 07 06:11:37.272 INFO [stdout] 
Dec 07 06:11:37.275 INFO [stderr] su: No module specific data is present
Dec 07 06:11:37.682 INFO running `"docker" "inspect" "e04265a963565faceeebe4ee3ef960ec643bd47293210dfeeae8636c51078493"`
Dec 07 06:11:37.872 INFO running `"docker" "rm" "-f" "e04265a963565faceeebe4ee3ef960ec643bd47293210dfeeae8636c51078493"`
Dec 07 06:11:38.156 INFO [stdout] e04265a963565faceeebe4ee3ef960ec643bd47293210dfeeae8636c51078493