[INFO] cloning repository https://github.com/RustKernal/tinix_fs
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/RustKernal/tinix_fs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FRustKernal%2Ftinix_fs", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FRustKernal%2Ftinix_fs'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] a6aea22f08ce6d6effc884c7efb41234e5f5916a
[INFO] checking RustKernal/tinix_fs against master#9e293ae9f8abecb0be5105787d181518c9012a19 for pr-146440-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FRustKernal%2Ftinix_fs" "/workspace/builds/worker-5-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/RustKernal/tinix_fs
[INFO] finished tweaking git repo https://github.com/RustKernal/tinix_fs
[INFO] tweaked toml for git repo https://github.com/RustKernal/tinix_fs written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/RustKernal/tinix_fs on toolchain 9e293ae9f8abecb0be5105787d181518c9012a19
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+9e293ae9f8abecb0be5105787d181518c9012a19" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/RustKernal/tinix_fs 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" "+9e293ae9f8abecb0be5105787d181518c9012a19" "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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+9e293ae9f8abecb0be5105787d181518c9012a19" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 492fcda4e0d0dba2a5258548b86f4f54d977a37db0419408b4a9d5d830e78de6
[INFO] running `Command { std: "docker" "start" "-a" "492fcda4e0d0dba2a5258548b86f4f54d977a37db0419408b4a9d5d830e78de6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "492fcda4e0d0dba2a5258548b86f4f54d977a37db0419408b4a9d5d830e78de6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "492fcda4e0d0dba2a5258548b86f4f54d977a37db0419408b4a9d5d830e78de6", kill_on_drop: false }`
[INFO] [stdout] 492fcda4e0d0dba2a5258548b86f4f54d977a37db0419408b4a9d5d830e78de6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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=forbid" "-e" "RUSTDOCFLAGS=--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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+9e293ae9f8abecb0be5105787d181518c9012a19" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a53f44fa3f09251ef9aa2650b1b7b64c1baec02307400c72086ed1c6ba6bd620
[INFO] running `Command { std: "docker" "start" "-a" "a53f44fa3f09251ef9aa2650b1b7b64c1baec02307400c72086ed1c6ba6bd620", kill_on_drop: false }`
[INFO] [stderr]     Checking tinix_fs v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: variable `file` is assigned to, but never used
[INFO] [stdout]   --> src/api/mod.rs:60:28
[INFO] [stdout]    |
[INFO] [stdout] 60 |     fn set_pos(pos : usize,mut file : File) {
[INFO] [stdout]    |                            ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: consider using `_file` instead
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `file` is never read
[INFO] [stdout]   --> src/api/mod.rs:61:9
[INFO] [stdout]    |
[INFO] [stdout] 61 |         file.pos = pos;
[INFO] [stdout]    |         ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout]    = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `file` is assigned to, but never used
[INFO] [stdout]   --> src/api/mod.rs:89:28
[INFO] [stdout]    |
[INFO] [stdout] 89 |     fn set_pos(pos : usize,mut file : File) {
[INFO] [stdout]    |                            ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: consider using `_file` instead
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `file` is never read
[INFO] [stdout]   --> src/api/mod.rs:90:9
[INFO] [stdout]    |
[INFO] [stdout] 90 |         file.pos = pos;
[INFO] [stdout]    |         ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's named elsewhere is confusing
[INFO] [stdout]   --> src/api/streams.rs:55:34
[INFO] [stdout]    |
[INFO] [stdout] 55 |     fn open(slice : &'a [u8]) -> ByteSliceStream {
[INFO] [stdout]    |                      --          ^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |                      |
[INFO] [stdout]    |                      the lifetime is named here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]    = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: consistently use `'a`
[INFO] [stdout]    |
[INFO] [stdout] 55 |     fn open(slice : &'a [u8]) -> ByteSliceStream<'a> {
[INFO] [stdout]    |                                                 ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `file` is assigned to, but never used
[INFO] [stdout]   --> src/api/mod.rs:60:28
[INFO] [stdout]    |
[INFO] [stdout] 60 |     fn set_pos(pos : usize,mut file : File) {
[INFO] [stdout]    |                            ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: consider using `_file` instead
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `file` is never read
[INFO] [stdout]   --> src/api/mod.rs:61:9
[INFO] [stdout]    |
[INFO] [stdout] 61 |         file.pos = pos;
[INFO] [stdout]    |         ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout]    = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `file` is assigned to, but never used
[INFO] [stdout]   --> src/api/mod.rs:89:28
[INFO] [stdout]    |
[INFO] [stdout] 89 |     fn set_pos(pos : usize,mut file : File) {
[INFO] [stdout]    |                            ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: consider using `_file` instead
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `file` is never read
[INFO] [stdout]   --> src/api/mod.rs:90:9
[INFO] [stdout]    |
[INFO] [stdout] 90 |         file.pos = pos;
[INFO] [stdout]    |         ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's named elsewhere is confusing
[INFO] [stdout]   --> src/api/streams.rs:55:34
[INFO] [stdout]    |
[INFO] [stdout] 55 |     fn open(slice : &'a [u8]) -> ByteSliceStream {
[INFO] [stdout]    |                      --          ^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |                      |
[INFO] [stdout]    |                      the lifetime is named here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]    = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: consistently use `'a`
[INFO] [stdout]    |
[INFO] [stdout] 55 |     fn open(slice : &'a [u8]) -> ByteSliceStream<'a> {
[INFO] [stdout]    |                                                 ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.07s
[INFO] running `Command { std: "docker" "inspect" "a53f44fa3f09251ef9aa2650b1b7b64c1baec02307400c72086ed1c6ba6bd620", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a53f44fa3f09251ef9aa2650b1b7b64c1baec02307400c72086ed1c6ba6bd620", kill_on_drop: false }`
[INFO] [stdout] a53f44fa3f09251ef9aa2650b1b7b64c1baec02307400c72086ed1c6ba6bd620