[INFO] cloning repository https://github.com/vinijabes/packline
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/vinijabes/packline" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fvinijabes%2Fpackline", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fvinijabes%2Fpackline'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 095a419641232a17b69577c529e63847db27fb7e
[INFO] checking vinijabes/packline against try#4f260f0f20b3133d20cfb50353c0221943af5796+rustflags=-Dunmustuse_in_always_ok for pr-148577
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fvinijabes%2Fpackline" "/workspace/builds/worker-6-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/vinijabes/packline
[INFO] finished tweaking git repo https://github.com/vinijabes/packline
[INFO] tweaked toml for git repo https://github.com/vinijabes/packline written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/vinijabes/packline 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 git repo https://github.com/vinijabes/packline 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] [stderr] warning: virtual workspace defaulting to `resolver = "1"` despite one or more workspace members being on edition 2021 which implies `resolver = "2"`
[INFO] [stderr]   |
[INFO] [stderr]   = note: to keep the current resolver, specify `workspace.resolver = "1"` in the workspace root's manifest
[INFO] [stderr]   = note: to use the edition 2021 resolver, specify `workspace.resolver = "2"` in the workspace root's manifest
[INFO] [stderr]   = note: for more details see https://doc.rust-lang.org/cargo/reference/resolver.html#resolver-versions
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 52 packages to latest compatible versions
[INFO] [stderr]       Adding bitflags v2.10.0
[INFO] [stderr]       Adding block2 v0.6.2
[INFO] [stderr]     Updating bytes v1.1.0 -> v1.10.1
[INFO] [stderr]       Adding cfg_aliases v0.2.1
[INFO] [stderr]     Updating ctrlc v3.2.1 -> v3.5.1
[INFO] [stderr]       Adding dispatch2 v0.3.0
[INFO] [stderr]     Updating futures v0.3.21 -> v0.3.31
[INFO] [stderr]     Updating futures-channel v0.3.21 -> v0.3.31
[INFO] [stderr]     Updating futures-core v0.3.21 -> v0.3.31
[INFO] [stderr]     Updating futures-executor v0.3.21 -> v0.3.31
[INFO] [stderr]     Updating futures-io v0.3.21 -> v0.3.31
[INFO] [stderr]     Updating futures-macro v0.3.21 -> v0.3.31
[INFO] [stderr]     Updating futures-sink v0.3.21 -> v0.3.31
[INFO] [stderr]     Updating futures-task v0.3.21 -> v0.3.31
[INFO] [stderr]     Updating futures-util v0.3.21 -> v0.3.31
[INFO] [stderr]     Updating libc v0.2.119 -> v0.2.177
[INFO] [stderr]     Updating log v0.4.14 -> v0.4.28
[INFO] [stderr]     Updating mio v0.8.0 -> v1.1.0
[INFO] [stderr]     Updating nix v0.23.1 -> v0.30.1
[INFO] [stderr]       Adding nu-ansi-term v0.50.3
[INFO] [stderr]       Adding objc2 v0.6.3
[INFO] [stderr]       Adding objc2-encode v4.1.0
[INFO] [stderr]     Updating once_cell v1.10.0 -> v1.21.3
[INFO] [stderr]     Updating pin-project-lite v0.2.8 -> v0.2.16
[INFO] [stderr]     Updating proc-macro2 v1.0.36 -> v1.0.103
[INFO] [stderr]     Updating quote v1.0.15 -> v1.0.42
[INFO] [stderr]     Updating smallvec v1.8.0 -> v1.15.1
[INFO] [stderr]     Updating socket2 v0.4.4 -> v0.6.1
[INFO] [stderr]     Updating spin v0.9.2 -> v0.9.8 (available: v0.10.0)
[INFO] [stderr]       Adding syn v2.0.110
[INFO] [stderr]     Updating tokio v1.17.0 -> v1.48.0
[INFO] [stderr]     Updating tokio-macros v1.7.0 -> v2.6.0
[INFO] [stderr]     Updating tokio-util v0.7.0 -> v0.7.17
[INFO] [stderr]     Updating tracing v0.1.31 -> v0.1.41
[INFO] [stderr]     Updating tracing-attributes v0.1.19 -> v0.1.30
[INFO] [stderr]     Updating tracing-core v0.1.22 -> v0.1.34
[INFO] [stderr]     Updating tracing-log v0.1.2 -> v0.2.0
[INFO] [stderr]     Updating tracing-subscriber v0.3.9 -> v0.3.20
[INFO] [stderr]       Adding unicode-ident v1.0.22
[INFO] [stderr]       Adding wasi v0.11.1+wasi-snapshot-preview1
[INFO] [stderr]       Adding windows-link v0.2.1
[INFO] [stderr]       Adding windows-sys v0.60.2
[INFO] [stderr]       Adding windows-sys v0.61.2
[INFO] [stderr]       Adding windows-targets v0.53.5
[INFO] [stderr]       Adding windows_aarch64_gnullvm v0.53.1
[INFO] [stderr]       Adding windows_aarch64_msvc v0.53.1
[INFO] [stderr]       Adding windows_i686_gnu v0.53.1
[INFO] [stderr]       Adding windows_i686_gnullvm v0.53.1
[INFO] [stderr]       Adding windows_i686_msvc v0.53.1
[INFO] [stderr]       Adding windows_x86_64_gnu v0.53.1
[INFO] [stderr]       Adding windows_x86_64_gnullvm v0.53.1
[INFO] [stderr]       Adding windows_x86_64_msvc v0.53.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] acc6dd71e670e5b5f41312b256dd5de2c409456f2f5a9d6cf74374d2ce41231a
[INFO] running `Command { std: "docker" "start" "-a" "acc6dd71e670e5b5f41312b256dd5de2c409456f2f5a9d6cf74374d2ce41231a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "acc6dd71e670e5b5f41312b256dd5de2c409456f2f5a9d6cf74374d2ce41231a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "acc6dd71e670e5b5f41312b256dd5de2c409456f2f5a9d6cf74374d2ce41231a", kill_on_drop: false }`
[INFO] [stdout] acc6dd71e670e5b5f41312b256dd5de2c409456f2f5a9d6cf74374d2ce41231a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] 075410f11c47986bc612faaa48832eb5cf0a26fd7803108a02cc1cb269b461d2
[INFO] running `Command { std: "docker" "start" "-a" "075410f11c47986bc612faaa48832eb5cf0a26fd7803108a02cc1cb269b461d2", kill_on_drop: false }`
[INFO] [stderr] warning: virtual workspace defaulting to `resolver = "1"` despite one or more workspace members being on edition 2021 which implies `resolver = "2"`
[INFO] [stderr]   |
[INFO] [stderr]   = note: to keep the current resolver, specify `workspace.resolver = "1"` in the workspace root's manifest
[INFO] [stderr]   = note: to use the edition 2021 resolver, specify `workspace.resolver = "2"` in the workspace root's manifest
[INFO] [stderr]   = note: for more details see https://doc.rust-lang.org/cargo/reference/resolver.html#resolver-versions
[INFO] [stderr]    Compiling proc-macro2 v1.0.103
[INFO] [stderr]    Compiling quote v1.0.42
[INFO] [stderr]    Compiling unicode-ident v1.0.22
[INFO] [stderr]    Compiling libc v0.2.177
[INFO] [stderr]    Compiling syn v1.0.86
[INFO] [stderr]     Checking futures-channel v0.3.31
[INFO] [stderr]    Compiling async-trait v0.1.52
[INFO] [stderr]     Checking spin v0.9.8
[INFO] [stderr]     Checking thread_local v1.1.4
[INFO] [stderr]     Checking nu-ansi-term v0.50.3
[INFO] [stderr]     Checking bitflags v2.10.0
[INFO] [stderr]     Checking sharded-slab v0.1.4
[INFO] [stderr]    Compiling nix v0.30.1
[INFO] [stderr]     Checking unicode-xid v0.2.2
[INFO] [stderr]     Checking tracing-subscriber v0.3.20
[INFO] [stderr]    Compiling syn v2.0.110
[INFO] [stderr]     Checking parking_lot_core v0.9.1
[INFO] [stderr]     Checking signal-hook-registry v1.4.0
[INFO] [stderr]     Checking mio v1.1.0
[INFO] [stderr]     Checking socket2 v0.6.1
[INFO] [stderr]     Checking getrandom v0.2.5
[INFO] [stderr]     Checking rand_core v0.6.3
[INFO] [stderr]     Checking parking_lot v0.12.0
[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stderr]     Checking rand v0.8.5
[INFO] [stderr]     Checking ctrlc v3.5.1
[INFO] [stderr]     Checking flow_derive v0.1.0 (/opt/rustwide/workdir/packline_flow/libs/flow_derive)
[INFO] [stderr]    Compiling tokio-macros v2.6.0
[INFO] [stderr]    Compiling futures-macro v0.3.31
[INFO] [stderr]    Compiling tracing-attributes v0.1.30
[INFO] [stderr]    Compiling async-stream-impl v0.3.2
[INFO] [stderr]     Checking futures-util v0.3.31
[INFO] [stderr]     Checking tokio v1.48.0
[INFO] [stderr]     Checking async-stream v0.3.2
[INFO] [stderr]     Checking tracing v0.1.41
[INFO] [stderr]     Checking futures-executor v0.3.31
[INFO] [stderr]     Checking futures v0.3.31
[INFO] [stderr]     Checking tokio-util v0.7.17
[INFO] [stderr]     Checking packline_core v0.1.0 (/opt/rustwide/workdir/packline_core)
[INFO] [stderr]     Checking tokio-stream v0.1.8
[INFO] [stdout] warning: method `remove` is never used
[INFO] [stdout]   --> packline_core/src/app/channel/storage.rs:12:8
[INFO] [stdout]    |
[INFO] [stdout]  6 | pub(crate) trait ChannelStorage: Send + Sync {
[INFO] [stdout]    |                  -------------- method in this trait
[INFO] [stdout] ...
[INFO] [stdout] 12 |     fn remove(&self, count: usize);
[INFO] [stdout]    |        ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `MockSleep` is never constructed
[INFO] [stdout]   --> packline_core/src/internal/time/sleep.rs:27:12
[INFO] [stdout]    |
[INFO] [stdout] 27 | pub struct MockSleep {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `poll` and `is_elapsed` are never used
[INFO] [stdout]   --> packline_core/src/internal/time/sleep.rs:45:8
[INFO] [stdout]    |
[INFO] [stdout] 44 | impl Inner {
[INFO] [stdout]    | ---------- methods in this implementation
[INFO] [stdout] 45 |     fn poll(&self, _: &mut Context<'_>) -> Poll<()> {
[INFO] [stdout]    |        ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 53 |     fn is_elapsed(&self) -> bool {
[INFO] [stdout]    |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Vec<u32>, Infallible>
[INFO] [stdout]   --> packline_core/src/app/channel/storage.rs:49:9
[INFO] [stdout]    |
[INFO] [stdout] 49 |         guard[offset..offset + count].try_into().unwrap()
[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 `packline_core` (lib) due to 1 previous error; 3 warnings emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "075410f11c47986bc612faaa48832eb5cf0a26fd7803108a02cc1cb269b461d2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "075410f11c47986bc612faaa48832eb5cf0a26fd7803108a02cc1cb269b461d2", kill_on_drop: false }`
[INFO] [stdout] 075410f11c47986bc612faaa48832eb5cf0a26fd7803108a02cc1cb269b461d2