[INFO] cloning repository https://github.com/eoriont/fat12-image-driver
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/eoriont/fat12-image-driver" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Feoriont%2Ffat12-image-driver", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Feoriont%2Ffat12-image-driver'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 55b126d02337bcc0acc689b847f64add7d254e28
[INFO] testing eoriont/fat12-image-driver against try#ce59db7a1b1b012fb2793c4641c1bdecad7a128b for pr-85530
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Feoriont%2Ffat12-image-driver" "/workspace/builds/worker-15/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-15/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/eoriont/fat12-image-driver on toolchain ce59db7a1b1b012fb2793c4641c1bdecad7a128b
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/eoriont/fat12-image-driver
[INFO] finished tweaking git repo https://github.com/eoriont/fat12-image-driver
[INFO] tweaked toml for git repo https://github.com/eoriont/fat12-image-driver written to /workspace/builds/worker-15/source/Cargo.toml
[INFO] crate git repo https://github.com/eoriont/fat12-image-driver already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] f5764ef539f0f0376dd22141d6e815b59209f18234191e28de03526dc47cd233
[INFO] running `Command { std: "docker" "start" "-a" "f5764ef539f0f0376dd22141d6e815b59209f18234191e28de03526dc47cd233", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f5764ef539f0f0376dd22141d6e815b59209f18234191e28de03526dc47cd233", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f5764ef539f0f0376dd22141d6e815b59209f18234191e28de03526dc47cd233", kill_on_drop: false }`
[INFO] [stdout] f5764ef539f0f0376dd22141d6e815b59209f18234191e28de03526dc47cd233
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/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=forbid" "-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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 23b189ad0a851248fd6f99dc1dc40aab4da984a8779d45cc7e548380831eeb1b
[INFO] running `Command { std: "docker" "start" "-a" "23b189ad0a851248fd6f99dc1dc40aab4da984a8779d45cc7e548380831eeb1b", kill_on_drop: false }`
[INFO] [stderr]    Compiling fat12_image_driver v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field is never read: `cwd`
[INFO] [stdout]  --> src/shell_state.rs:7:3
[INFO] [stdout]   |
[INFO] [stdout] 7 |   cwd: usize,
[INFO] [stdout]   |   ^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `is_file_open`
[INFO] [stdout]  --> src/shell_state.rs:8:3
[INFO] [stdout]   |
[INFO] [stdout] 8 |   is_file_open: bool,
[INFO] [stdout]   |   ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `set_cwd`
[INFO] [stdout]   --> src/shell_state.rs:26:10
[INFO] [stdout]    |
[INFO] [stdout] 26 |   pub fn set_cwd(mut self, cwd: usize) -> Self {
[INFO] [stdout]    |          ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.44s
[INFO] running `Command { std: "docker" "inspect" "23b189ad0a851248fd6f99dc1dc40aab4da984a8779d45cc7e548380831eeb1b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "23b189ad0a851248fd6f99dc1dc40aab4da984a8779d45cc7e548380831eeb1b", kill_on_drop: false }`
[INFO] [stdout] 23b189ad0a851248fd6f99dc1dc40aab4da984a8779d45cc7e548380831eeb1b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/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=forbid" "-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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 864b5e3a0a114d205d53b1013b8241d33f265bfbb64ff72a535e0c0588e670a1
[INFO] running `Command { std: "docker" "start" "-a" "864b5e3a0a114d205d53b1013b8241d33f265bfbb64ff72a535e0c0588e670a1", kill_on_drop: false }`
[INFO] [stderr]    Compiling fat12_image_driver v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field is never read: `cwd`
[INFO] [stdout]  --> src/shell_state.rs:7:3
[INFO] [stdout]   |
[INFO] [stdout] 7 |   cwd: usize,
[INFO] [stdout]   |   ^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `is_file_open`
[INFO] [stdout]  --> src/shell_state.rs:8:3
[INFO] [stdout]   |
[INFO] [stdout] 8 |   is_file_open: bool,
[INFO] [stdout]   |   ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `set_cwd`
[INFO] [stdout]   --> src/shell_state.rs:26:10
[INFO] [stdout]    |
[INFO] [stdout] 26 |   pub fn set_cwd(mut self, cwd: usize) -> Self {
[INFO] [stdout]    |          ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.54s
[INFO] running `Command { std: "docker" "inspect" "864b5e3a0a114d205d53b1013b8241d33f265bfbb64ff72a535e0c0588e670a1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "864b5e3a0a114d205d53b1013b8241d33f265bfbb64ff72a535e0c0588e670a1", kill_on_drop: false }`
[INFO] [stdout] 864b5e3a0a114d205d53b1013b8241d33f265bfbb64ff72a535e0c0588e670a1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/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=forbid" "-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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] fb5f524ca806bbba7672379db1807e74005ef4ca4b73a30e7c28429d08c004d5
[INFO] running `Command { std: "docker" "start" "-a" "fb5f524ca806bbba7672379db1807e74005ef4ca4b73a30e7c28429d08c004d5", kill_on_drop: false }`
[INFO] [stderr] warning: field is never read: `cwd`
[INFO] [stderr]  --> src/shell_state.rs:7:3
[INFO] [stderr]   |
[INFO] [stderr] 7 |   cwd: usize,
[INFO] [stderr]   |   ^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `is_file_open`
[INFO] [stderr]  --> src/shell_state.rs:8:3
[INFO] [stderr]   |
[INFO] [stderr] 8 |   is_file_open: bool,
[INFO] [stderr]   |   ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `set_cwd`
[INFO] [stderr]   --> src/shell_state.rs:26:10
[INFO] [stderr]    |
[INFO] [stderr] 26 |   pub fn set_cwd(mut self, cwd: usize) -> Self {
[INFO] [stderr]    |          ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: 3 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.00s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/fat12_image_driver-cfaf01cd2339a9e8)
[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" "fb5f524ca806bbba7672379db1807e74005ef4ca4b73a30e7c28429d08c004d5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fb5f524ca806bbba7672379db1807e74005ef4ca4b73a30e7c28429d08c004d5", kill_on_drop: false }`
[INFO] [stdout] fb5f524ca806bbba7672379db1807e74005ef4ca4b73a30e7c28429d08c004d5