[INFO] fetching crate wormhole-fs 0.1.0...
[INFO] checking wormhole-fs-0.1.0 against try#4f260f0f20b3133d20cfb50353c0221943af5796+rustflags=-Dunmustuse_in_always_ok for pr-148577
[INFO] extracting crate wormhole-fs 0.1.0 into /workspace/builds/worker-0-tc2/source
[INFO] started tweaking crates.io crate wormhole-fs 0.1.0
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate wormhole-fs 0.1.0
[INFO] tweaked toml for crates.io crate wormhole-fs 0.1.0 written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate wormhole-fs 0.1.0 on toolchain 4f260f0f20b3133d20cfb50353c0221943af5796
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate wormhole-fs 0.1.0 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" "+4f260f0f20b3133d20cfb50353c0221943af5796" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c441b3d40a977ebd38435f135479fdeee93005e6be3764426dbed936821a6596
[INFO] running `Command { std: "docker" "start" "-a" "c441b3d40a977ebd38435f135479fdeee93005e6be3764426dbed936821a6596", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c441b3d40a977ebd38435f135479fdeee93005e6be3764426dbed936821a6596", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c441b3d40a977ebd38435f135479fdeee93005e6be3764426dbed936821a6596", kill_on_drop: false }`
[INFO] [stdout] c441b3d40a977ebd38435f135479fdeee93005e6be3764426dbed936821a6596
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/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 -Dunmustuse_in_always_ok" "-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d262eec2581882b68fbffd8692d87c91dea1e7291d87aa475c995afe8267aa0a
[INFO] running `Command { std: "docker" "start" "-a" "d262eec2581882b68fbffd8692d87c91dea1e7291d87aa475c995afe8267aa0a", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.175
[INFO] [stderr]    Compiling zerocopy v0.8.26
[INFO] [stderr]    Compiling serde v1.0.219
[INFO] [stderr]    Compiling proc-macro2 v1.0.101
[INFO] [stderr]     Checking aho-corasick v1.1.3
[INFO] [stderr]     Checking bitflags v2.9.4
[INFO] [stderr]     Checking anstream v0.6.20
[INFO] [stderr]    Compiling nix v0.29.0
[INFO] [stderr]     Checking digest v0.10.7
[INFO] [stderr]    Compiling fuser v0.15.1
[INFO] [stderr]     Checking indexmap v2.11.0
[INFO] [stderr]     Checking float-cmp v0.10.0
[INFO] [stderr]     Checking normalize-line-endings v0.3.0
[INFO] [stderr]     Checking difflib v0.4.0
[INFO] [stderr]     Checking bstr v1.12.0
[INFO] [stderr]     Checking jiff v0.2.15
[INFO] [stderr]    Compiling wormhole-fs v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking pkg-config v0.3.32
[INFO] [stderr]     Checking sha1 v0.10.6
[INFO] [stderr]     Checking custom_error v1.9.2
[INFO] [stderr]    Compiling doc-comment v0.3.3
[INFO] [stderr]     Checking clap_builder v4.5.46
[INFO] [stderr]     Checking sdd v3.0.10
[INFO] [stderr]    Compiling quote v1.0.40
[INFO] [stderr]     Checking rustix v1.0.8
[INFO] [stderr]     Checking dir-diff v0.3.3
[INFO] [stderr]    Compiling syn v2.0.106
[INFO] [stderr]     Checking scc v2.4.0
[INFO] [stderr]     Checking regex-automata v0.4.10
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[INFO] [stderr]     Checking assert_fs v1.1.3
[INFO] [stderr]    Compiling darling_core v0.20.11
[INFO] [stderr]    Compiling serde_derive v1.0.219
[INFO] [stderr]    Compiling zerocopy-derive v0.8.26
[INFO] [stderr]    Compiling futures-macro v0.3.31
[INFO] [stderr]    Compiling tokio-macros v2.5.0
[INFO] [stderr]    Compiling thiserror-impl v1.0.69
[INFO] [stderr]    Compiling clap_derive v4.5.45
[INFO] [stderr]    Compiling serial_test_derive v3.2.0
[INFO] [stderr]     Checking tokio v1.47.1
[INFO] [stderr]     Checking thiserror v1.0.69
[INFO] [stderr]     Checking futures-util v0.3.31
[INFO] [stderr]    Compiling darling_macro v0.20.11
[INFO] [stderr]    Compiling darling v0.20.11
[INFO] [stderr]    Compiling serde_with_macros v3.14.0
[INFO] [stderr]     Checking clap v4.5.46
[INFO] [stderr]     Checking futures-executor v0.3.31
[INFO] [stderr]     Checking futures v0.3.31
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[INFO] [stderr]     Checking rand_chacha v0.3.1
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[INFO] [stdout] warning: unused import: `default_local_config`
[INFO] [stdout]   --> src/commands/cli/new.rs:13:9
[INFO] [stdout]    |
[INFO] [stdout] 13 |         default_local_config,
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `GetHostsArgs`
[INFO] [stdout]  --> src/commands/cli/status.rs:8:35
[INFO] [stdout]   |
[INFO] [stdout] 8 |     commands::cli_commands::{Cli, GetHostsArgs},
[INFO] [stdout]   |                                   ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `error` and `future::Future`
[INFO] [stdout]   --> src/pods/network/redundancy.rs:11:11
[INFO] [stdout]    |
[INFO] [stdout] 11 | use std::{error, future::Future, sync::Arc};
[INFO] [stdout]    |           ^^^^^  ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `futures`
[INFO] [stdout]   --> src/pods/network/redundancy.rs:14:9
[INFO] [stdout]    |
[INFO] [stdout] 14 |         futures,
[INFO] [stdout]    |         ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `default_local_config`
[INFO] [stdout]   --> src/commands/cli/new.rs:13:9
[INFO] [stdout]    |
[INFO] [stdout] 13 |         default_local_config,
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `GetHostsArgs`
[INFO] [stdout]  --> src/commands/cli/status.rs:8:35
[INFO] [stdout]   |
[INFO] [stdout] 8 |     commands::cli_commands::{Cli, GetHostsArgs},
[INFO] [stdout]   |                                   ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `error` and `future::Future`
[INFO] [stdout]   --> src/pods/network/redundancy.rs:11:11
[INFO] [stdout]    |
[INFO] [stdout] 11 | use std::{error, future::Future, sync::Arc};
[INFO] [stdout]    |           ^^^^^  ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `futures`
[INFO] [stdout]   --> src/pods/network/redundancy.rs:14:9
[INFO] [stdout]    |
[INFO] [stdout] 14 |         futures,
[INFO] [stdout]    |         ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/commands/cli/message.rs:14:9
[INFO] [stdout]    |
[INFO] [stdout] 14 |     let mut has_error = false;
[INFO] [stdout]    |         ----^^^^^^^^^
[INFO] [stdout]    |         |
[INFO] [stdout]    |         help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/commands/cli/message.rs:15:9
[INFO] [stdout]    |
[INFO] [stdout] 15 |     let mut output = String::new();
[INFO] [stdout]    |         ----^^^^^^
[INFO] [stdout]    |         |
[INFO] [stdout]    |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/commands/cli/message.rs:14:9
[INFO] [stdout]    |
[INFO] [stdout] 14 |     let mut has_error = false;
[INFO] [stdout]    |         ----^^^^^^^^^
[INFO] [stdout]    |         |
[INFO] [stdout]    |         help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/commands/cli/message.rs:15:9
[INFO] [stdout]    |
[INFO] [stdout] 15 |     let mut output = String::new();
[INFO] [stdout]    |         ----^^^^^^
[INFO] [stdout]    |         |
[INFO] [stdout]    |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `pods::arbo::Arbo::add_children`
[INFO] [stdout]    --> src/pods/arbo.rs:450:14
[INFO] [stdout]     |
[INFO] [stdout] 450 |         self.add_children(new_parent, item_id)
[INFO] [stdout]     |              ^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `pods::arbo::Arbo::add_children`
[INFO] [stdout]    --> src/pods/arbo.rs:450:14
[INFO] [stdout]     |
[INFO] [stdout] 450 |         self.add_children(new_parent, item_id)
[INFO] [stdout]     |              ^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `e`
[INFO] [stdout]   --> src/network/server.rs:22:61
[INFO] [stdout]    |
[INFO] [stdout] 22 |         let socket_addr: SocketAddr = addr.parse().map_err(|e| CliError::Server {
[INFO] [stdout]    |                                                             ^ help: if this is intentional, prefix it with an underscore: `_e`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `e`
[INFO] [stdout]   --> src/network/server.rs:22:61
[INFO] [stdout]    |
[INFO] [stdout] 22 |         let socket_addr: SocketAddr = addr.parse().map_err(|e| CliError::Server {
[INFO] [stdout]    |                                                             ^ help: if this is intentional, prefix it with an underscore: `_e`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `is_new_wh_file_config` is never used
[INFO] [stdout]   --> src/commands/cli/new.rs:44:4
[INFO] [stdout]    |
[INFO] [stdout] 44 | fn is_new_wh_file_config(path: &WhPath) -> CliResult<()> {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `mount_point` is never read
[INFO] [stdout]   --> src/pods/disk_managers/unix_disk_manager.rs:28:5
[INFO] [stdout]    |
[INFO] [stdout] 26 | pub struct UnixDiskManager {
[INFO] [stdout]    |            --------------- field in this struct
[INFO] [stdout] 27 |     handle: Dir,
[INFO] [stdout] 28 |     mount_point: WhPath, // mountpoint on linux and mirror mountpoint on windows
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `UnixDiskManager` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `is_new_wh_file_config` is never used
[INFO] [stdout]   --> src/commands/cli/new.rs:44:4
[INFO] [stdout]    |
[INFO] [stdout] 44 | fn is_new_wh_file_config(path: &WhPath) -> CliResult<()> {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `mount_point` is never read
[INFO] [stdout]   --> src/pods/disk_managers/unix_disk_manager.rs:28:5
[INFO] [stdout]    |
[INFO] [stdout] 26 | pub struct UnixDiskManager {
[INFO] [stdout]    |            --------------- field in this struct
[INFO] [stdout] 27 |     handle: Dir,
[INFO] [stdout] 28 |     mount_point: WhPath, // mountpoint on linux and mirror mountpoint on windows
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `UnixDiskManager` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<OsString, Infallible>
[INFO] [stdout]   --> src/pods/whpath.rs:94:9
[INFO] [stdout]    |
[INFO] [stdout] 94 |         OsString::from_str(&self.inner).expect("infaillable")
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: requested on the command line with `-D unmustuse-in-always-ok`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<OsString, Infallible>
[INFO] [stdout]   --> src/pods/whpath.rs:94:9
[INFO] [stdout]    |
[INFO] [stdout] 94 |         OsString::from_str(&self.inner).expect("infaillable")
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: requested on the command line with `-D unmustuse-in-always-ok`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `wormhole-fs` (lib) due to 1 previous error; 10 warnings emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: could not compile `wormhole-fs` (lib test) due to 1 previous error; 10 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "d262eec2581882b68fbffd8692d87c91dea1e7291d87aa475c995afe8267aa0a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d262eec2581882b68fbffd8692d87c91dea1e7291d87aa475c995afe8267aa0a", kill_on_drop: false }`
[INFO] [stdout] d262eec2581882b68fbffd8692d87c91dea1e7291d87aa475c995afe8267aa0a