[INFO] cloning repository https://github.com/crhino/simple-fs
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/crhino/simple-fs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcrhino%2Fsimple-fs", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcrhino%2Fsimple-fs'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 8a4636fa9f6fcab9c35f4352a1eb0c29e7120fc8
[INFO] testing crhino/simple-fs against beta-2022-02-22 for beta-1.60-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcrhino%2Fsimple-fs" "/workspace/builds/worker-8/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-8/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/crhino/simple-fs on toolchain beta-2022-02-22
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/crhino/simple-fs
[INFO] finished tweaking git repo https://github.com/crhino/simple-fs
[INFO] tweaked toml for git repo https://github.com/crhino/simple-fs written to /workspace/builds/worker-8/source/Cargo.toml
[INFO] crate git repo https://github.com/crhino/simple-fs already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded log v0.3.3
[INFO] [stderr]   Downloaded libc v0.1.12
[INFO] [stderr]   Downloaded fuse v0.2.7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 3f4080e462fdb751f5513138aedc33ed5892a79d264d4d52f7fcea7d3fd266db
[INFO] running `Command { std: "docker" "start" "-a" "3f4080e462fdb751f5513138aedc33ed5892a79d264d4d52f7fcea7d3fd266db", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3f4080e462fdb751f5513138aedc33ed5892a79d264d4d52f7fcea7d3fd266db", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3f4080e462fdb751f5513138aedc33ed5892a79d264d4d52f7fcea7d3fd266db", kill_on_drop: false }`
[INFO] [stdout] 3f4080e462fdb751f5513138aedc33ed5892a79d264d4d52f7fcea7d3fd266db
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ae7a3c90d0d4d35c588fae82672ef6e593df8eaee66883890d7a5ea977a2fa8b
[INFO] running `Command { std: "docker" "start" "-a" "ae7a3c90d0d4d35c588fae82672ef6e593df8eaee66883890d7a5ea977a2fa8b", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling winapi v0.2.5
[INFO] [stderr]    Compiling pkg-config v0.3.6
[INFO] [stderr]    Compiling libc v0.1.12
[INFO] [stderr]    Compiling libc v0.2.2
[INFO] [stderr]    Compiling thread-scoped v1.0.1
[INFO] [stderr]    Compiling kernel32-sys v0.2.1
[INFO] [stderr]    Compiling log v0.3.3
[INFO] [stderr]    Compiling fuse v0.2.7
[INFO] [stderr]    Compiling time v0.1.34
[INFO] [stderr]    Compiling simple-fs v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/filesystem.rs:11:24
[INFO] [stdout]    |
[INFO] [stdout] 11 |     let backing_file = try!(File::open(file));
[INFO] [stdout]    |                        ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `backing_file`
[INFO] [stdout]  --> src/filesystem.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 |     backing_file: File,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.72s
[INFO] running `Command { std: "docker" "inspect" "ae7a3c90d0d4d35c588fae82672ef6e593df8eaee66883890d7a5ea977a2fa8b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ae7a3c90d0d4d35c588fae82672ef6e593df8eaee66883890d7a5ea977a2fa8b", kill_on_drop: false }`
[INFO] [stdout] ae7a3c90d0d4d35c588fae82672ef6e593df8eaee66883890d7a5ea977a2fa8b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] fb8b1b16fa1168e0213e2370409d7df247cea83e3980490008ed13cdbe2048ed
[INFO] running `Command { std: "docker" "start" "-a" "fb8b1b16fa1168e0213e2370409d7df247cea83e3980490008ed13cdbe2048ed", kill_on_drop: false }`
[INFO] [stderr]    Compiling simple-fs v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/filesystem.rs:11:24
[INFO] [stdout]    |
[INFO] [stdout] 11 |     let backing_file = try!(File::open(file));
[INFO] [stdout]    |                        ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `backing_file`
[INFO] [stdout]  --> src/filesystem.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 |     backing_file: File,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.44s
[INFO] running `Command { std: "docker" "inspect" "fb8b1b16fa1168e0213e2370409d7df247cea83e3980490008ed13cdbe2048ed", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fb8b1b16fa1168e0213e2370409d7df247cea83e3980490008ed13cdbe2048ed", kill_on_drop: false }`
[INFO] [stdout] fb8b1b16fa1168e0213e2370409d7df247cea83e3980490008ed13cdbe2048ed
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 8e543cd66ba1a1961059100927a3c7dd32630799b5bf6acc2eaa36023f518568
[INFO] running `Command { std: "docker" "start" "-a" "8e543cd66ba1a1961059100927a3c7dd32630799b5bf6acc2eaa36023f518568", kill_on_drop: false }`
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]   --> src/filesystem.rs:11:24
[INFO] [stderr]    |
[INFO] [stderr] 11 |     let backing_file = try!(File::open(file));
[INFO] [stderr]    |                        ^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `backing_file`
[INFO] [stderr]  --> src/filesystem.rs:7:5
[INFO] [stderr]   |
[INFO] [stderr] 7 |     backing_file: File,
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `simple-fs` (bin "simple-fs" test) generated 2 warnings
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/simple_fs-7350c5fdc4eaed85)
[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] running `Command { std: "docker" "inspect" "8e543cd66ba1a1961059100927a3c7dd32630799b5bf6acc2eaa36023f518568", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8e543cd66ba1a1961059100927a3c7dd32630799b5bf6acc2eaa36023f518568", kill_on_drop: false }`
[INFO] [stdout] 8e543cd66ba1a1961059100927a3c7dd32630799b5bf6acc2eaa36023f518568