[INFO] cloning repository https://github.com/superwhiskers/layer-cake
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/superwhiskers/layer-cake" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsuperwhiskers%2Flayer-cake", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsuperwhiskers%2Flayer-cake'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] a3741e8cfb4dbefbd80f3cfc07009ba2578a3579
[INFO] checking superwhiskers/layer-cake against 36e0a7eac2392bdd51fab6e7ff1d8c0e42d33bf6 for pr-160581
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsuperwhiskers%2Flayer-cake" "/workspace/builds/worker-6-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc2/source'...
[INFO] [stderr] done.
[INFO] removed /workspace/builds/worker-6-tc2/source/.cargo/config.toml
[INFO] removed /workspace/builds/worker-6-tc2/source/rust-toolchain.toml
[INFO] started tweaking git repo https://github.com/superwhiskers/layer-cake
[INFO] finished tweaking git repo https://github.com/superwhiskers/layer-cake
[INFO] tweaked toml for git repo https://github.com/superwhiskers/layer-cake written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/superwhiskers/layer-cake on toolchain 36e0a7eac2392bdd51fab6e7ff1d8c0e42d33bf6
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+36e0a7eac2392bdd51fab6e7ff1d8c0e42d33bf6" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/superwhiskers/layer-cake 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" "+36e0a7eac2392bdd51fab6e7ff1d8c0e42d33bf6" "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-6-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:8683fc1fc2eb5c9ac98e0d076ab094b2ffac7f99da555d2b6a2e27f346de2ec7" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] 5a7fa569144d384a60120616a45c14aec982a1c4b6abf203601875b781b8cde6
[INFO] running `Command { std: "docker" "start" "5a7fa569144d384a60120616a45c14aec982a1c4b6abf203601875b781b8cde6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5a7fa569144d384a60120616a45c14aec982a1c4b6abf203601875b781b8cde6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "5a7fa569144d384a60120616a45c14aec982a1c4b6abf203601875b781b8cde6" "/opt/rustwide/cargo-home/bin/cargo" "+36e0a7eac2392bdd51fab6e7ff1d8c0e42d33bf6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5a7fa569144d384a60120616a45c14aec982a1c4b6abf203601875b781b8cde6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-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" "-w" "/opt/rustwide/workdir" "--user" "0:0" "5a7fa569144d384a60120616a45c14aec982a1c4b6abf203601875b781b8cde6" "/opt/rustwide/cargo-home/bin/cargo" "+36e0a7eac2392bdd51fab6e7ff1d8c0e42d33bf6" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]     Checking cfg-if v1.0.4
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[INFO] [stderr]     Checking itoa v1.0.18
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[INFO] [stderr]    Compiling serde_derive v1.0.229
[INFO] [stderr]    Compiling tokio-macros v2.7.2
[INFO] [stderr]    Compiling ref-cast-impl v1.0.27
[INFO] [stderr]     Checking smallvec v1.15.2
[INFO] [stderr]     Checking parking_lot_core v0.9.12
[INFO] [stderr]     Checking lock_api v0.4.14
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[INFO] [stderr]    Compiling rustls v0.23.43
[INFO] [stderr]     Checking futures-sink v0.3.34
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[INFO] [stderr]     Checking futures-core v0.3.34
[INFO] [stderr]     Checking signal-hook-registry v1.4.8
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[INFO] [stderr]    Compiling cc v1.4.4
[INFO] [stderr]     Checking simd-adler32 v0.3.10
[INFO] [stderr]     Checking zlib-rs v0.6.7
[INFO] [stderr]     Checking typed-path v0.12.3
[INFO] [stderr]     Checking zopfli v0.8.3
[INFO] [stderr]     Checking anyhow v1.0.104
[INFO] [stderr]     Checking lexopt v0.3.2
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[INFO] [stderr]    Compiling serde v1.0.229
[INFO] [stderr]     Checking zip v8.6.0
[INFO] [stderr]    Compiling cmake v0.1.58
[INFO] [stderr]     Checking meowix v0.0.0 (/opt/rustwide/workdir/crates/meowix)
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[INFO] [stderr]     Checking halfbrown v0.4.0
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]     --> crates/meowix/src/syscalls.rs:1076:25
[INFO] [stdout]      |
[INFO] [stdout] 1076 | pub struct WaitIdStatus(linux::siginfo_t);
[INFO] [stdout]      |            ------------ ^^^^^^^^^^^^^^^^
[INFO] [stdout]      |            |
[INFO] [stdout]      |            field in this struct
[INFO] [stdout]      |
[INFO] [stdout]      = help: consider removing this field
[INFO] [stdout]      = note: `WaitIdStatus` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]      = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking bubblebox v0.0.0 (/opt/rustwide/workdir/crates/bubblebox)
[INFO] [stderr]     Checking value-trait v0.12.2
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]     --> crates/meowix/src/syscalls.rs:1076:25
[INFO] [stdout]      |
[INFO] [stdout] 1076 | pub struct WaitIdStatus(linux::siginfo_t);
[INFO] [stdout]      |            ------------ ^^^^^^^^^^^^^^^^
[INFO] [stdout]      |            |
[INFO] [stdout]      |            field in this struct
[INFO] [stdout]      |
[INFO] [stdout]      = help: consider removing this field
[INFO] [stdout]      = note: `WaitIdStatus` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]      = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking simd-json v0.17.3
[INFO] [stderr]     Checking simd-json v0.18.1
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]     --> crates/meowix/src/syscalls.rs:1076:25
[INFO] [stdout]      |
[INFO] [stdout] 1076 | pub struct WaitIdStatus(linux::siginfo_t);
[INFO] [stdout]      |            ------------ ^^^^^^^^^^^^^^^^
[INFO] [stdout]      |            |
[INFO] [stdout]      |            field in this struct
[INFO] [stdout]      |
[INFO] [stdout]      = help: consider removing this field
[INFO] [stdout]      = note: `WaitIdStatus` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]      = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking futures v0.3.34
[INFO] [stdout] warning: field `owner` is never read
[INFO] [stdout]    --> crates/bubblebox/src/platform/linux/mounts.rs:390:9
[INFO] [stdout]     |
[INFO] [stdout] 385 |     Tmpfs {
[INFO] [stdout]     |     ----- field in this variant
[INFO] [stdout] ...
[INFO] [stdout] 390 |         owner: Owner,
[INFO] [stdout]     |         ^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `MountInner` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `owner` is never read
[INFO] [stdout]    --> crates/bubblebox/src/platform/linux/mounts.rs:411:16
[INFO] [stdout]     |
[INFO] [stdout] 405 | pub(crate) struct File {
[INFO] [stdout]     |                   ---- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 411 |     pub(crate) owner: Owner,
[INFO] [stdout]     |                ^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `File` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `Exit` and `Supervisor` are never constructed
[INFO] [stdout]   --> crates/bubblebox/src/platform/linux/spawn/mod.rs:59:5
[INFO] [stdout]    |
[INFO] [stdout] 57 | pub(super) enum SpawnAction<'str, Dirfd, Argv, Envp> {
[INFO] [stdout]    |                 ----------- variants in this enum
[INFO] [stdout] 58 |     /// Terminate the guest process with the given exit code.
[INFO] [stdout] 59 |     Exit(ffi::c_int),
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 91 |     Supervisor(OwnedFd),
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `owner` is never read
[INFO] [stdout]    --> crates/bubblebox/src/platform/linux/spawn/mounts.rs:106:9
[INFO] [stdout]     |
[INFO] [stdout] 104 |     Directory {
[INFO] [stdout]     |     --------- field in this variant
[INFO] [stdout] 105 |         /// Owner of the directory.
[INFO] [stdout] 106 |         owner: Owner,
[INFO] [stdout]     |         ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking bbx v0.0.0 (/opt/rustwide/workdir/crates/bbx)
[INFO] [stdout] warning: field `owner` is never read
[INFO] [stdout]    --> crates/bubblebox/src/platform/linux/mounts.rs:390:9
[INFO] [stdout]     |
[INFO] [stdout] 385 |     Tmpfs {
[INFO] [stdout]     |     ----- field in this variant
[INFO] [stdout] ...
[INFO] [stdout] 390 |         owner: Owner,
[INFO] [stdout]     |         ^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `MountInner` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `owner` is never read
[INFO] [stdout]    --> crates/bubblebox/src/platform/linux/mounts.rs:411:16
[INFO] [stdout]     |
[INFO] [stdout] 405 | pub(crate) struct File {
[INFO] [stdout]     |                   ---- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 411 |     pub(crate) owner: Owner,
[INFO] [stdout]     |                ^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `File` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `Exit` and `Supervisor` are never constructed
[INFO] [stdout]   --> crates/bubblebox/src/platform/linux/spawn/mod.rs:59:5
[INFO] [stdout]    |
[INFO] [stdout] 57 | pub(super) enum SpawnAction<'str, Dirfd, Argv, Envp> {
[INFO] [stdout]    |                 ----------- variants in this enum
[INFO] [stdout] 58 |     /// Terminate the guest process with the given exit code.
[INFO] [stdout] 59 |     Exit(ffi::c_int),
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 91 |     Supervisor(OwnedFd),
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `owner` is never read
[INFO] [stdout]    --> crates/bubblebox/src/platform/linux/spawn/mounts.rs:106:9
[INFO] [stdout]     |
[INFO] [stdout] 104 |     Directory {
[INFO] [stdout]     |     --------- field in this variant
[INFO] [stdout] 105 |         /// Owner of the directory.
[INFO] [stdout] 106 |         owner: Owner,
[INFO] [stdout]     |         ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `owner` is never read
[INFO] [stdout]    --> crates/bubblebox/src/platform/linux/mounts.rs:390:9
[INFO] [stdout]     |
[INFO] [stdout] 385 |     Tmpfs {
[INFO] [stdout]     |     ----- field in this variant
[INFO] [stdout] ...
[INFO] [stdout] 390 |         owner: Owner,
[INFO] [stdout]     |         ^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `MountInner` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `owner` is never read
[INFO] [stdout]    --> crates/bubblebox/src/platform/linux/mounts.rs:411:16
[INFO] [stdout]     |
[INFO] [stdout] 405 | pub(crate) struct File {
[INFO] [stdout]     |                   ---- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 411 |     pub(crate) owner: Owner,
[INFO] [stdout]     |                ^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `File` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `Exit` and `Supervisor` are never constructed
[INFO] [stdout]   --> crates/bubblebox/src/platform/linux/spawn/mod.rs:59:5
[INFO] [stdout]    |
[INFO] [stdout] 57 | pub(super) enum SpawnAction<'str, Dirfd, Argv, Envp> {
[INFO] [stdout]    |                 ----------- variants in this enum
[INFO] [stdout] 58 |     /// Terminate the guest process with the given exit code.
[INFO] [stdout] 59 |     Exit(ffi::c_int),
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 91 |     Supervisor(OwnedFd),
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `owner` is never read
[INFO] [stdout]    --> crates/bubblebox/src/platform/linux/spawn/mounts.rs:106:9
[INFO] [stdout]     |
[INFO] [stdout] 104 |     Directory {
[INFO] [stdout]     |     --------- field in this variant
[INFO] [stdout] 105 |         /// Owner of the directory.
[INFO] [stdout] 106 |         owner: Owner,
[INFO] [stdout]     |         ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling tracing-attributes v0.1.31
[INFO] [stderr]     Checking tokio-util v0.7.19
[INFO] [stderr]     Checking tracing v0.1.44
[INFO] [stderr]     Checking h2 v0.4.19
[INFO] [stderr]     Checking layer-cake-core v0.0.0 (/opt/rustwide/workdir/crates/core)
[INFO] [stderr]    Compiling simd-json-derive-int v0.18.0
[INFO] [stderr]     Checking simd-json-derive v0.18.0
[INFO] [stderr]     Checking hyper v1.11.0
[INFO] [stderr]     Checking hyper-util v0.1.20
[INFO] [stderr]     Checking rustls-webpki v0.103.15
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[INFO] [stderr]     Checking layer-cake-modrinth v0.0.0 (/opt/rustwide/workdir/crates/modrinth)
[INFO] [stderr]     Checking layer-cake-mojang v0.0.0 (/opt/rustwide/workdir/crates/mojang)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 15s
[INFO] running `Command { std: "docker" "inspect" "5a7fa569144d384a60120616a45c14aec982a1c4b6abf203601875b781b8cde6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5a7fa569144d384a60120616a45c14aec982a1c4b6abf203601875b781b8cde6", kill_on_drop: false }`
[INFO] [stdout] 5a7fa569144d384a60120616a45c14aec982a1c4b6abf203601875b781b8cde6
