[INFO] fetching crate iofs 0.0.8...
[INFO] testing iofs-0.0.8 against 1.76.0 for beta-1.77-1
[INFO] extracting crate iofs 0.0.8 into /workspace/builds/worker-1-tc1/source
[INFO] validating manifest of crates.io crate iofs 0.0.8 on toolchain 1.76.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.76.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate iofs 0.0.8
[INFO] finished tweaking crates.io crate iofs 0.0.8
[INFO] tweaked toml for crates.io crate iofs 0.0.8 written to /workspace/builds/worker-1-tc1/source/Cargo.toml
[INFO] crate crates.io crate iofs 0.0.8 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.76.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.76.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 938c2fb53642b5ab1071e7d542750ab3f3df3e5ffb1145642ace8b84d8d4aecd
[INFO] running `Command { std: "docker" "start" "-a" "938c2fb53642b5ab1071e7d542750ab3f3df3e5ffb1145642ace8b84d8d4aecd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "938c2fb53642b5ab1071e7d542750ab3f3df3e5ffb1145642ace8b84d8d4aecd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "938c2fb53642b5ab1071e7d542750ab3f3df3e5ffb1145642ace8b84d8d4aecd", kill_on_drop: false }`
[INFO] [stdout] 938c2fb53642b5ab1071e7d542750ab3f3df3e5ffb1145642ace8b84d8d4aecd
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.76.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2634660400b1cb1f115d830af41e268051115dcd8a1aa045790cd54f8fb89ad4
[INFO] running `Command { std: "docker" "start" "-a" "2634660400b1cb1f115d830af41e268051115dcd8a1aa045790cd54f8fb89ad4", kill_on_drop: false }`
[INFO] [stderr]    Compiling iofs v0.0.8 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.39s
[INFO] running `Command { std: "docker" "inspect" "2634660400b1cb1f115d830af41e268051115dcd8a1aa045790cd54f8fb89ad4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2634660400b1cb1f115d830af41e268051115dcd8a1aa045790cd54f8fb89ad4", kill_on_drop: false }`
[INFO] [stdout] 2634660400b1cb1f115d830af41e268051115dcd8a1aa045790cd54f8fb89ad4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.76.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 224a47292767f1cb74eb2a9c3ff27fbbe23d6a917335183ee563e9f68ba25adf
[INFO] running `Command { std: "docker" "start" "-a" "224a47292767f1cb74eb2a9c3ff27fbbe23d6a917335183ee563e9f68ba25adf", kill_on_drop: false }`
[INFO] [stderr]    Compiling iofs v0.0.8 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused imports: `fs::stream::FileWriteStream`, `prelude::FileInfo`
[INFO] [stdout]  --> examples/main.rs:1:12
[INFO] [stdout]   |
[INFO] [stdout] 1 | use iofs::{prelude::FileInfo, fs::stream::FileWriteStream};
[INFO] [stdout]   |            ^^^^^^^^^^^^^^^^^  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Find`
[INFO] [stdout]  --> examples/io.rs:3:25
[INFO] [stdout]   |
[INFO] [stdout] 3 |     prelude::{FileInfo, Find},
[INFO] [stdout]   |                         ^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.34s
[INFO] running `Command { std: "docker" "inspect" "224a47292767f1cb74eb2a9c3ff27fbbe23d6a917335183ee563e9f68ba25adf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "224a47292767f1cb74eb2a9c3ff27fbbe23d6a917335183ee563e9f68ba25adf", kill_on_drop: false }`
[INFO] [stdout] 224a47292767f1cb74eb2a9c3ff27fbbe23d6a917335183ee563e9f68ba25adf
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.76.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 7edef2e52e1f234f177e83391f80695db2d242a96d4b49d3b29697c41850f9f8
[INFO] running `Command { std: "docker" "start" "-a" "7edef2e52e1f234f177e83391f80695db2d242a96d4b49d3b29697c41850f9f8", kill_on_drop: false }`
[INFO] [stderr] warning: unused import: `Find`
[INFO] [stderr]  --> examples/io.rs:3:25
[INFO] [stderr]   |
[INFO] [stderr] 3 |     prelude::{FileInfo, Find},
[INFO] [stderr]   |                         ^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `iofs` (example "io") generated 1 warning (run `cargo fix --example "io"` to apply 1 suggestion)
[INFO] [stderr] warning: unused imports: `fs::stream::FileWriteStream`, `prelude::FileInfo`
[INFO] [stderr]  --> examples/main.rs:1:12
[INFO] [stderr]   |
[INFO] [stderr] 1 | use iofs::{prelude::FileInfo, fs::stream::FileWriteStream};
[INFO] [stderr]   |            ^^^^^^^^^^^^^^^^^  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `iofs` (example "main") generated 1 warning (run `cargo fix --example "main"` to apply 1 suggestion)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/iofs-8bab284ad634d7c7)
[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; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests iofs
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/fs/fd.rs - fs::fd::DFiles::ext_name (line 14) ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- src/fs/fd.rs - fs::fd::DFiles::ext_name (line 14) stdout ----
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `FileInfo`
[INFO] [stdout]  --> src/fs/fd.rs:15:9
[INFO] [stdout]   |
[INFO] [stdout] 3 | let f = FileInfo::open("foo.txt");
[INFO] [stdout]   |         ^^^^^^^^ use of undeclared type `FileInfo`
[INFO] [stdout]   |
[INFO] [stdout] help: consider importing this struct
[INFO] [stdout]   |
[INFO] [stdout] 2 + use iofs::prelude::FileInfo;
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0433`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     src/fs/fd.rs - fs::fd::DFiles::ext_name (line 14)
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 0 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.04s
[INFO] [stdout] 
[INFO] [stderr] error: doctest failed, to rerun pass `--doc`
[INFO] running `Command { std: "docker" "inspect" "7edef2e52e1f234f177e83391f80695db2d242a96d4b49d3b29697c41850f9f8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7edef2e52e1f234f177e83391f80695db2d242a96d4b49d3b29697c41850f9f8", kill_on_drop: false }`
[INFO] [stdout] 7edef2e52e1f234f177e83391f80695db2d242a96d4b49d3b29697c41850f9f8
